dev

app/build.gradle

@@ -13,7 +13,7 @@ android {
         targetSdkVersion 31
         versionCode 1
         versionName "1.0"
-
+        multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
@@ -46,8 +46,10 @@ dependencies {
     implementation("com.squareup.okhttp3:okhttp:4.9.3")
     implementation("com.squareup.okhttp3:logging-interceptor:3.9.0")
     implementation("com.squareup.retrofit2:retrofit:2.9.0")
-    implementation("com.google.android.material:material:1.2.0")
     implementation 'androidx.annotation:annotation:1.1.0'
+    implementation 'com.rengwuxian.materialedittext:library:2.1.4'
+    implementation 'com.github.GrenderG:Toasty:1.5.2'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     testImplementation 'junit:junit:4.+'
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
     implementation('com.squareup.retrofit2:converter-simplexml:2.9.0') {
@@ -56,7 +58,8 @@ dependencies {
         exclude group: 'stax', module: 'stax'
     }
     implementation 'com.alibaba:fastjson:1.2.8'
+    implementation 'com.blankj:utilcode:1.30.0'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
-    implementation files('libs/miya-print-1.0.22.aar')
+    implementation files('libs/miya-print-1.0.23.aar')
 }
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -7,27 +7,36 @@
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
     <application
+        android:name=".BaseApplication"
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
-        android:supportsRtl="true"
-        android:name=".BaseApplication"
-        android:theme="@style/Theme.MiYaFastCashier">
-
+        android:supportsRtl="true">
         <activity
-            android:name=".ui.login.LoginActivity"
+            android:name=".ui.LoginActivity"
             android:exported="true"
-            android:label="@string/title_activity_login">
-
+            android:label="@string/title_activity_login"
+            android:theme="@style/Theme.MiYaFastCashier.Light">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".ui.main.MainActivity" />
-
-        <activity android:name=".ui.splash.SplashActivity" />
+        <activity
+            android:name=".ui.MainActivity"
+            android:launchMode="singleTask"
+            android:theme="@style/Theme.MiYaFastCashier.Dark" />
+        <activity
+            android:name=".ui.PriceInputActivity"
+            android:theme="@style/Theme.MiYaFastCashier.Dark" />
+        <activity
+            android:name=".ui.PayCodeActivity"
+            android:theme="@style/Theme.MiYaFastCashier.Dark" />
+        <activity
+            android:name=".ui.PayResultActivity"
+            android:theme="@style/Theme.MiYaFastCashier.Light" />
     </application>
 
 </manifest>
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/BaseApplication.kt

 package com.miya.fastcashier
 
+import android.app.Activity
 import android.app.Application
+import android.content.Context
+import android.os.Bundle
+import android.util.Log
+import androidx.multidex.MultiDexApplication
 import com.miya.print.PrinterManager
 
-class BaseApplication : Application() {
-
+class BaseApplication : MultiDexApplication() {
     override fun onCreate() {
         super.onCreate()
-        PrinterManager.instance.init(this)
+        //打印机初始化
+        PrinterManager.getInstance().init(this)
+        //屏幕适配
+        screenAdapt()
+    }
+
+    private fun screenAdapt() {
+        registerActivityLifecycleCallbacks(object : ActivityLifecycleCallbacks {
+            override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+                setDensity(activity, this@BaseApplication)
+            }
+            override fun onActivityStarted(activity: Activity) {}
+            override fun onActivityResumed(activity: Activity) {}
+            override fun onActivityPaused(activity: Activity) {}
+            override fun onActivityStopped(activity: Activity) {}
+            override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {}
+            override fun onActivityDestroyed(activity: Activity) {}
+        })
+    }
+
+    fun setDensity(context: Context, application: Application) {
+        val appDiaplayMetrics = application.resources.displayMetrics
+        val targetDensity = (appDiaplayMetrics.widthPixels / 540).toFloat()
+        val targetDensityDpi = (160 * targetDensity).toInt()
+        appDiaplayMetrics.scaledDensity = targetDensity
+        appDiaplayMetrics.density = appDiaplayMetrics.scaledDensity
+        appDiaplayMetrics.densityDpi = targetDensityDpi
+        val activityDisplayMetrics = context.resources.displayMetrics
+        activityDisplayMetrics.scaledDensity = targetDensity
+        activityDisplayMetrics.density = activityDisplayMetrics.scaledDensity
+        activityDisplayMetrics.densityDpi = targetDensityDpi
     }
 }
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/beans/LoginFormState.kt

+package com.miya.fastcashier.beans
+
+/**
+ * Data validation state of the login form.
+ */
+data class LoginFormState(
+    val usernameError: Int? = null,
+    val passwordError: Int? = null,
+    val isDataValid: Boolean = false
+)
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/repository/PayRepository.kt

 package com.miya.fastcashier.repository
 
 import androidx.annotation.WorkerThread
+import com.miya.fastcashier.service.AccountService
 import com.sdy.miya.moblie.component.pay.core.constance.AppTagConstance
 import com.sdy.miya.moblie.component.pay.core.result.MiYaMobilePayResult
 import com.sdy.miya.moblie.component.pay.core.result.ResultBuilder
@@ -142,5 +143,100 @@ object PayRepository {
         }
     }
 
+    /**
+     * 只支持微信或者支付宝
+     * payType 2是微信 1是支付宝
+     */
+    fun generatePayCode(orderNo:String,payPrice:String,payType:String): PayServiceResponse {
+
+        val shopInfo = AccountService.getAccountInfo()?.shopInfo
+
+        val baseUrl = shopInfo?.miyaPayPlatformUrl;
+        val signKey = shopInfo?.miyaPayPlatformSignKey
+        val saasid = shopInfo?.saasid
+        val marketid = shopInfo?.storeId
+        val posId = shopInfo?.posId
+        val cashierCode = shopInfo?.operatorId
+        val version = "1.5"
+
+        checkNotNull(baseUrl) { "baseUrl is null" }
+        checkNotNull(payPrice) { "payPrice is null" }
+        checkNotNull(payType) { "payType is null" }
+        checkNotNull(signKey) { "signKey is null" }
+        checkNotNull(saasid) { "saasid is null" }
+        checkNotNull(marketid) { "marketid is null" }
+//        checkNotNull(posId) { "posId is null" }
+//        checkNotNull(cashierCode) { "cashierCode is null" }
+        checkNotNull(orderNo) { "orderNo is null" }
+
+        val paramsMap: MutableMap<String, Any?> = HashMap(14, 1.0f)
+        paramsMap["baseUrl"] = baseUrl
+        paramsMap["signKey"] = signKey
+        paramsMap["saasId"] = saasid
+        paramsMap["marketId"] = marketid
+        paramsMap["posId"] = posId
+        paramsMap["cashierCode"] = cashierCode
+        paramsMap["version"] = version
+        paramsMap["payPrice"] = payPrice
+        paramsMap["payType"] = payType
+        paramsMap["orderNo"] = orderNo
+
+        try {
+            val miYaMobilePayResult =
+                MiYaPlatformPayService.getService().syncGenMiYaPayCode(paramsMap)
+            if (miYaMobilePayResult != null && miYaMobilePayResult.resultCode == ResultBuilder.SUCCESS) {
+                return miYaMobilePayResult.payServiceResponse
+            } else {
+                throw RuntimeException(miYaMobilePayResult!!.errorMsg)
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            throw RuntimeException(e.message)
+        }
+    }
+
+    fun payResultQuery(orderNo:String): PayServiceResponse{
+        val shopInfo = AccountService.getAccountInfo()?.shopInfo
+
+        val baseUrl = shopInfo?.miyaPayPlatformUrl;
+        val signKey = shopInfo?.miyaPayPlatformSignKey
+        val saasid = shopInfo?.saasid
+        val marketid = shopInfo?.storeId
+        val posId = shopInfo?.posId
+        val cashierCode = shopInfo?.operatorId
+        val version = "1.5"
+
+        checkNotNull(baseUrl) { "baseUrl is null" }
+        checkNotNull(signKey) { "signKey is null" }
+        checkNotNull(saasid) { "saasid is null" }
+        checkNotNull(marketid) { "marketid is null" }
+//        checkNotNull(posId) { "posId is null" }
+//        checkNotNull(cashierCode) { "cashierCode is null" }
+        checkNotNull(orderNo) { "orderNo is null" }
+
+        val paramsMap: MutableMap<String, Any?> = HashMap(14, 1.0f)
+        paramsMap["baseUrl"] = baseUrl
+        paramsMap["signKey"] = signKey
+        paramsMap["saasId"] = saasid
+        paramsMap["marketId"] = marketid
+        paramsMap["posId"] = posId
+        paramsMap["cashierCode"] = cashierCode
+        paramsMap["version"] = version
+        paramsMap["orderNo"] = orderNo
+
+        try {
+            val miYaMobilePayResult =
+                MiYaPlatformPayService.getService().syncRequestOrderStateByOrderId(paramsMap)
+            if (miYaMobilePayResult != null && miYaMobilePayResult.resultCode == ResultBuilder.SUCCESS) {
+                return miYaMobilePayResult.payServiceResponse
+            } else {
+                throw RuntimeException(miYaMobilePayResult!!.errorMsg)
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            throw RuntimeException(e.message)
+        }
+    }
+
 
 }
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/service/PrintService.kt

 package com.miya.fastcashier.service
 
+import android.text.TextUtils
 import com.miya.fastcashier.beans.SelfCashierAccountInfo
-import com.sdy.miya.moblie.component.pay.platform.bean.MiyaOrderRefundResponse
+import com.miya.fastcashier.utils.MiYaPayPlantformPayWayEnum
+import com.miya.fastcashier.utils.StringPriceFormat
+import com.miya.print.IPrinter
+import com.miya.print.PrinterManager
+import com.miya.print.utils.Page58MmPrintUtils
 import com.sdy.miya.moblie.component.pay.platform.bean.PayServiceResponse
+import java.util.*
 
 object PrintService{
 
@@ -15,4 +21,55 @@ object PrintService{
         }
     }
 
+    /**
+     * 扣款信息打印
+     */
+    fun payInfoPrint(payServiceResponse: PayServiceResponse,selfCashierAccountInfo: SelfCashierAccountInfo){
+        val printer = PrinterManager.getInstance().printer
+        printer.beginPrint()
+        printer.set58mm()
+        printer.setAlign(IPrinter.ALIGN_CENTER)
+        //检查打印机状态
+        printer.printerStatus
+        val shopInfo = selfCashierAccountInfo.shopInfo
+        printer.printText(shopInfo.storeName)
+        printer.setAlign(IPrinter.ALIGN_LEFT)
+        printer.printText("持卡人存根")
+        printer.printText(Page58MmPrintUtils.printDivideLineString())
+        printer.printText("商户编号：${shopInfo.appId}")
+        printer.printText("终端编号：${shopInfo.posId}")
+        printer.printText("商户名称：converse")
+        printer.printText(Page58MmPrintUtils.printDivideLineString())
+        printer.printText("交易类型：${
+            MiYaPayPlantformPayWayEnum.MiyaPayType.find(payServiceResponse.chanelTag).desc}")
+        printer.printText(Page58MmPrintUtils.printDivideLineString())
+        printer.printText("日期/时间：${com.miya.fastcashier.utils.DateUtils.format18(Date())}")
+        //todo 流水号
+        printer.printText("商户订单号：")
+        printer.printText(payServiceResponse.shopTradeNo)
+        printer.printText("支付平台交易号：")
+        printer.printText(payServiceResponse.chanelSerialNumber)
+        printer.printText("金额：RMB${StringPriceFormat.transStringPriceToDecimalString(payServiceResponse.tradPrice)}")
+        printer.printText(Page58MmPrintUtils.printDivideLineString())
+        printer.printText("备注：")
+
+        val couponDetail: Array<String> = payServiceResponse.transformCouponMessage
+        if (couponDetail.size >= 2 && !TextUtils.isEmpty(couponDetail[1]) && couponDetail[1] != "0" && couponDetail[1] != "0.00") {
+            val shopCoupon = couponDetail[1]
+            //打印商家优惠
+            printer.printText("商家优惠：${StringPriceFormat.transStringPriceToDecimalString(shopCoupon)}元")
+        }
+        if (couponDetail.size >= 3 && !TextUtils.isEmpty(couponDetail[2]) && couponDetail[2] != "0" && couponDetail[2] != "0.00") {
+            //平台优惠
+            val platformCoupon = couponDetail[2]
+            val channel = MiYaPayPlantformPayWayEnum.MiyaPayType.find(payServiceResponse.chanelTag).desc
+            printer.printText("$channel 优惠：${StringPriceFormat.transStringPriceToDecimalString(platformCoupon)}元")
+        }
+        if (couponDetail.isNotEmpty() && !TextUtils.isEmpty(couponDetail[0])) {
+            val payPrice = couponDetail[0]
+            printer.printText("客户支付：${StringPriceFormat.transStringPriceToDecimalString(payPrice)}元")
+        }
+        printer.endPrint()
+    }
+
 }
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/BaseActivity.kt

+package com.miya.fastcashier.ui
+
+import androidx.appcompat.app.AppCompatActivity
+
+
+open class BaseActivity : AppCompatActivity() {
+
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/LoginActivity.kt

+package com.miya.fastcashier.ui
+
+import android.content.Intent
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextUtils
+import android.text.TextWatcher
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.widget.EditText
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProvider
+import com.miya.fastcashier.databinding.ActivityLoginBinding
+import com.miya.fastcashier.service.AccountService
+import com.miya.fastcashier.viewmodel.LoginViewModel
+
+class LoginActivity : AppCompatActivity() {
+
+    private lateinit var loginViewModel: LoginViewModel
+    private lateinit var binding: ActivityLoginBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityLoginBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val username = binding.username
+        val password = binding.password
+        val loading = binding.loading
+        val login = binding.login
+        val tvErrInfo = binding.tvErrInfo
+
+        loginViewModel = ViewModelProvider(this)
+            .get(LoginViewModel::class.java)
+
+        loginViewModel.loginLiveData.observe(this) { result ->
+
+            loading.visibility = View.GONE
+
+            result.getOrElse {
+                tvErrInfo.text = it.message
+                return@observe
+            }
+
+            result.getOrNull().also {
+                it?.let { it1 ->
+                    AccountService.setAccountInfo(it1)
+
+                    val intent = Intent()
+                    intent.setClass(this@LoginActivity, MainActivity::class.java)
+                    startActivity(intent)
+
+                    finish()
+                }
+            }
+        }
+
+        loginViewModel.loginFormState.observe(this@LoginActivity, Observer {
+            val loginState = it ?: return@Observer
+
+            login.isEnabled = loginState.isDataValid
+
+            if (loginState.usernameError != null) {
+                username.error = getString(loginState.usernameError)
+            }
+            if (loginState.passwordError != null) {
+                password.error = getString(loginState.passwordError)
+            }
+        })
+
+        username.afterTextChanged {
+            loginViewModel.loginDataChanged(
+                username.text.toString(),
+                password.text.toString()
+            )
+        }
+
+        password.apply {
+            afterTextChanged {
+                loginViewModel.loginDataChanged(
+                    username.text.toString(),
+                    password.text.toString()
+                )
+            }
+
+            setOnEditorActionListener { _, actionId, _ ->
+                when (actionId) {
+                    EditorInfo.IME_ACTION_DONE ->
+                        loginViewModel.login(
+                            username.text.toString(),
+                            password.text.toString()
+                        )
+                }
+                false
+            }
+
+            binding.login.setOnClickListener {
+                loading.visibility = View.VISIBLE
+                loginViewModel.login(username.text.toString(), password.text.toString())
+            }
+        }
+
+        if(!TextUtils.isEmpty(username.text)
+            && !TextUtils.isEmpty(password.text)){
+            loginViewModel.login(username.text.toString(), password.text.toString())
+        }
+    }
+
+    /**
+     * Extension function to simplify setting an afterTextChanged action to EditText components.
+     */
+    fun EditText.afterTextChanged(afterTextChanged: (String) -> Unit) {
+        this.addTextChangedListener(object : TextWatcher {
+            override fun afterTextChanged(editable: Editable?) {
+                afterTextChanged.invoke(editable.toString())
+            }
+
+            override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
+
+            override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {}
+        })
+    }
+}
+

app/src/main/java/com/miya/fastcashier/ui/MainActivity.kt

+package com.miya.fastcashier.ui
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Toast
+import androidx.lifecycle.ViewModelProvider
+import com.miya.fastcashier.R
+import com.miya.fastcashier.databinding.ActivityLoginBinding
+import com.miya.fastcashier.databinding.ActivityMainBinding
+import com.miya.fastcashier.utils.CenterToasty
+import com.miya.fastcashier.viewmodel.MainViewModel
+
+class MainActivity : BaseActivity() {
+
+    private lateinit var binding: ActivityMainBinding
+    private lateinit var viewModel: MainViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        viewModel = ViewModelProvider(this).get(MainViewModel::class.java)
+
+
+        val llPay = binding.llPay
+        val llRefund = binding.llRefund
+        val tvPrintLast = binding.tvPrintLast
+
+        llPay.setOnClickListener{
+            val intent = Intent()
+            intent.setClass(this@MainActivity, PriceInputActivity::class.java)
+            startActivity(intent)
+        }
+        llRefund.setOnClickListener{
+            CenterToasty.normal(this,"暂时不支持此功能",Toast.LENGTH_SHORT).show();
+        }
+        tvPrintLast.setOnClickListener{
+            CenterToasty.normal(this,"暂时不支持此功能",Toast.LENGTH_SHORT).show();
+        }
+
+
+    }
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/PayCodeActivity.kt

+package com.miya.fastcashier.ui
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.os.Handler
+import android.widget.Toast
+import androidx.lifecycle.ViewModelProvider
+import com.alibaba.fastjson.JSON
+import com.blankj.utilcode.util.LogUtils
+import com.blankj.utilcode.util.SizeUtils
+import com.miya.fastcashier.R
+import com.miya.fastcashier.databinding.ActivityPayCodeBinding
+import com.miya.fastcashier.databinding.ActivityPriceInputBinding
+import com.miya.fastcashier.utils.CenterToasty
+import com.miya.fastcashier.utils.StringPriceFormat
+import com.miya.fastcashier.viewmodel.PayViewModel
+import com.miya.print.utils.BitmapUtils
+import com.sdy.miya.moblie.component.pay.platform.bean.PayServiceResponse
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runBlocking
+import java.util.*
+import kotlin.concurrent.timerTask
+
+class PayCodeActivity : AppCompatActivity() {
+    private lateinit var viewModel: PayViewModel
+    private lateinit var binding: ActivityPayCodeBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityPayCodeBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        viewModel = ViewModelProvider(this).get(PayViewModel::class.java)
+
+        val ivPayCode = binding.ivPayCode
+        val tvBack = binding.tvBack
+        val ivBack = binding.ivBack
+        val loading = binding.loading
+        val tvPrice = binding.tvPrice
+
+        val extra = intent.getSerializableExtra("payServiceResponse")
+        extra?.let {
+            val payServiceResponse = it as PayServiceResponse
+            LogUtils.e(JSON.toJSONString(payServiceResponse))
+            tvPrice.text = "¥".plus(StringPriceFormat.transStringPriceToDecimalString( payServiceResponse.tradPrice))
+            runBlocking(Dispatchers.IO) {
+                val qrcode = BitmapUtils.createBarcodeBitmap(payServiceResponse.payQrCode, 9, 303, 303)
+                runOnUiThread {
+                    ivPayCode.setImageBitmap(qrcode)
+                    //支付结果查询
+                    viewModel.payResultQuery(payServiceResponse)
+                }
+            }
+        }
+
+        viewModel.payResultLiveData.observe(this,{ result ->
+            result.getOrElse {
+                it.message?.let { it1 -> CenterToasty.error(this, it1,Toast.LENGTH_LONG).show() }
+                return@observe
+            }
+
+            result.getOrNull().also {
+                it?.let { it1 ->
+                    val intent = Intent()
+                    intent.setClass(this@PayCodeActivity, PayResultActivity::class.java)
+                    intent.putExtra("payServiceResponse",it1)
+                    startActivity(intent)
+                }
+            }
+        })
+
+    }
+
+    override fun onStop() {
+        super.onStop()
+        viewModel.payResultJob.cancel()
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/PayResultActivity.kt

+package com.miya.fastcashier.ui
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.ViewModelProvider
+import com.miya.fastcashier.databinding.ActivityPayResultBinding
+import com.miya.fastcashier.utils.CenterToasty
+import com.miya.fastcashier.utils.MiYaPayPlantformPayWayEnum
+import com.miya.fastcashier.utils.StringPriceFormat
+import com.miya.fastcashier.viewmodel.PrintViewModel
+import com.sdy.miya.moblie.component.pay.platform.bean.PayServiceResponse
+
+
+class PayResultActivity : AppCompatActivity() {
+    private lateinit var viewModel: PrintViewModel
+    private lateinit var binding: ActivityPayResultBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityPayResultBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        viewModel = ViewModelProvider(this).get(PrintViewModel::class.java)
+
+        val tvPayPrice = binding.tvPayPrice
+        val tvOrderNo = binding.tvOrderNo
+        val tvPayWay = binding.tvPayWay
+        val tvTradeNo = binding.tvTradeNo
+        val tvTradeTime = binding.tvTradeTime
+        val tvStatus = binding.tvStatus
+        val tvRePrint = binding.tvRePrint
+        val tvGoHome = binding.tvGoHome
+
+        val extra = intent.getSerializableExtra("payServiceResponse")
+        extra?.let {
+            val payServiceResponse = it as PayServiceResponse
+            tvPayPrice.text = "￥".plus(StringPriceFormat.transStringPriceToDecimalString(
+                payServiceResponse.tradPrice))
+            tvOrderNo.text = payServiceResponse.shopTradeNo
+            tvPayWay.text = MiYaPayPlantformPayWayEnum.MiyaPayType.find(
+                payServiceResponse.chanelTag
+            ).desc
+            tvTradeNo.text = payServiceResponse.chanelSerialNumber
+            tvTradeTime.text = payServiceResponse.miyaResponseTime
+
+            viewModel.printOrder(payServiceResponse)
+        }
+
+        viewModel.printResultLiveData.observe(this,{ result ->
+            result.getOrElse {
+                it.message?.let { it1 -> {
+                    tvStatus.text = it1
+                    tvRePrint.visibility = View.VISIBLE
+                } }
+                return@observe
+            }
+
+            result.getOrNull().also {
+                it?.let {
+                    tvStatus.text = "小票打印成功!"
+                }
+            }
+        })
+
+        tvRePrint.setOnClickListener {
+            tvStatus.text = "小票打印中，请稍等…"
+            viewModel.printOrder(extra as PayServiceResponse)
+        }
+
+        tvGoHome.setOnClickListener {
+            val intent = Intent()
+            intent.setClass(this@PayResultActivity, MainActivity::class.java)
+            startActivity(intent)
+        }
+
+    }
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/PriceInputActivity.kt

+package com.miya.fastcashier.ui
+
+import android.content.Intent
+import android.os.Bundle
+import android.text.TextUtils
+import android.view.View
+import android.widget.Toast
+import androidx.lifecycle.ViewModelProvider
+import com.alibaba.fastjson.JSON
+import com.miya.fastcashier.databinding.ActivityPriceInputBinding
+import com.miya.fastcashier.utils.CenterToasty
+import com.miya.fastcashier.viewmodel.PayViewModel
+import com.miya.fastcashier.widget.NumKeyboard.DELETE
+import com.miya.fastcashier.widget.NumKeyboard.DOT
+import java.math.BigDecimal
+
+
+class PriceInputActivity : BaseActivity() {
+    private lateinit var viewModel: PayViewModel
+    private lateinit var binding: ActivityPriceInputBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityPriceInputBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        viewModel = ViewModelProvider(this).get(PayViewModel::class.java)
+
+        val tvGeneratePayCode = binding.tvGeneratePayCode
+        val tvScanPayCode = binding.tvScanPayCode
+        val tvBack = binding.tvBack
+        val ivBack = binding.ivBack
+        val etPrice = binding.etPrice
+        val loading = binding.loading
+        val numKeyboard = binding.numKeyboard
+
+        tvScanPayCode.setOnClickListener{
+            CenterToasty.normal(this,"暂时不支持此功能", Toast.LENGTH_SHORT).show();
+        }
+
+        tvGeneratePayCode.setOnClickListener{
+            loading.visibility = View.VISIBLE
+            viewModel.generatePayCode(etPrice.text.toString(),"1")
+        }
+
+        tvBack.setOnClickListener{ finish() }
+        ivBack.setOnClickListener{ finish() }
+
+        numKeyboard.setKeyboardClickListener {
+            when (it) {
+                DELETE -> {
+                    if (TextUtils.isEmpty(etPrice.text.toString())) {
+                        return@setKeyboardClickListener
+                    }
+                    var currentCode: String = etPrice.text.toString()
+                    currentCode = if (currentCode.length <= 1) {
+                        ""
+                    } else {
+                        currentCode.substring(0, currentCode.length - 1)
+                    }
+                    etPrice.setText(currentCode)
+                }
+                DOT -> {
+                    var currentCode: String = etPrice.text.toString()
+                    if (!currentCode.contains(".") && !TextUtils.isEmpty(currentCode)) {
+                        currentCode += "."
+                        etPrice.setText(currentCode)
+                    } else {
+                        CenterToasty.error(this,"金额格式有误！",Toast.LENGTH_LONG).show()
+                    }
+                }
+                else -> {
+                    var currentCode: String = etPrice.text.toString()
+                    if (currentCode.contains(".")) {
+                        val tmp = currentCode.substring(currentCode.indexOf("."), currentCode.length - 1)
+                        if (tmp.length < 2) {
+                            if (BigDecimal(currentCode + it).compareTo(BigDecimal.ZERO) == 0 && tmp.length == 1) {
+                                CenterToasty.error(this,"金额不能为0！",Toast.LENGTH_LONG).show()
+                            } else {
+                                currentCode += it
+                                etPrice.setText(currentCode)
+                            }
+                        } else {
+                            CenterToasty.error(this,"金额最多设置2位小数！",Toast.LENGTH_LONG).show()
+                        }
+                    } else {
+                        if (currentCode.startsWith("0") && currentCode.length == 1 && it == 0) {
+                            CenterToasty.error(this,"第二位不能输入0！",Toast.LENGTH_LONG).show()
+                        } else {
+                            if (BigDecimal(currentCode + it).compareTo(BigDecimal("99999")) == 1) {
+                                CenterToasty.error(this,"金额不能超过99999！",Toast.LENGTH_LONG).show()
+                            } else {
+                                currentCode += it
+                                etPrice.setText(currentCode)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        viewModel.payServiceResponseLiveData.observe(this,{ result ->
+            loading.visibility = View.GONE
+
+            result.getOrElse {
+                it.message?.let { it1 -> CenterToasty.error(this, it1,Toast.LENGTH_LONG).show() }
+                return@observe
+            }
+
+            result.getOrNull().also {
+                it?.let { it1 ->
+                    val intent = Intent()
+                    intent.setClass(this@PriceInputActivity, PayCodeActivity::class.java)
+                    intent.putExtra("payServiceResponse",it1)
+                    startActivity(intent)
+                }
+            }
+        })
+
+
+
+
+    }
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/login/LoginActivity.kt

-package com.miya.fastcashier.ui.login
-
-import android.os.Bundle
-import android.widget.Toast
-import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.ViewModelProvider
-import com.alibaba.fastjson.JSON
-import com.miya.fastcashier.databinding.ActivityLoginBinding
-import com.miya.fastcashier.viewmodel.LoginViewModel
-
-class LoginActivity : AppCompatActivity() {
-
-    private lateinit var loginViewModel: LoginViewModel
-    private lateinit var binding: ActivityLoginBinding
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        binding = ActivityLoginBinding.inflate(layoutInflater)
-        setContentView(binding.root)
-
-        val username = binding.username
-        val password = binding.password
-
-        loginViewModel = ViewModelProvider(this)
-            .get(LoginViewModel::class.java)
-
-        loginViewModel.loginLiveData.observe(this) { result ->
-
-            result.getOrElse {
-                Toast.makeText(this,it.message,  Toast.LENGTH_SHORT).show()
-                return@observe
-            }
-
-            result.getOrNull().also {
-                Toast.makeText(this,JSON.toJSONString(it),  Toast.LENGTH_SHORT).show()
-            }
-
-        }
-
-        binding.login.setOnClickListener{
-            loginViewModel.login("miyago","123456")
-        }
-
-    }
-}
-

app/src/main/java/com/miya/fastcashier/ui/main/MainActivity.kt

-package com.miya.fastcashier.ui.main
-
-import androidx.appcompat.app.AppCompatActivity
-import android.os.Bundle
-import androidx.lifecycle.ViewModelProvider
-import com.miya.fastcashier.R
-import com.miya.fastcashier.viewmodel.MainViewModel
-
-class MainActivity : AppCompatActivity() {
-
-    private lateinit var viewModel: MainViewModel
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-        viewModel = ViewModelProvider(this).get(MainViewModel::class.java)
-    }
-}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/splash/SplashActivity.kt

-package com.miya.fastcashier.ui.splash
-
-import android.os.Bundle
-import android.os.PersistableBundle
-import androidx.appcompat.app.AppCompatActivity
-
-class SplashActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-    }
-
-
-}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/utils/CenterToasty.java

+package com.miya.fastcashier.utils;
+
+import android.content.Context;
+import android.view.Gravity;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.CheckResult;
+import androidx.annotation.NonNull;
+
+import es.dmoral.toasty.Toasty;
+
+
+/**
+ * 居中的Toasty弹窗 将图片和文字的左右排布，改为了 上下排布
+ * Created by fengyu on 2018/10/8.
+ */
+public class CenterToasty {
+
+    @CheckResult
+    public static Toast info(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
+        Toast toast =  Toasty.info(context, message, duration, withIcon);
+        transformToast(toast);
+        return toast;
+
+    }
+
+    @CheckResult
+    public static Toast info(@NonNull Context context, @NonNull CharSequence message, int duration) {
+        Toast toast = Toasty.info(context, message, duration);
+        transformToast(toast);
+        return toast;
+    }
+
+    @CheckResult
+    public static Toast info(@NonNull Context context, @NonNull CharSequence message) {
+        Toast toast = Toasty.info(context, message);
+        transformToast(toast);
+        return toast;
+
+    }
+
+    @CheckResult
+    public static Toast infox(@NonNull Context context, @NonNull CharSequence message, @NonNull int xOffset) {
+        Toast toast = Toasty.info(context, message);
+        transformToast(toast, xOffset, 0);
+        return toast;
+    }
+
+    @CheckResult
+    public static Toast normal(@NonNull Context context, @NonNull CharSequence message, int duration) {
+        Toast toast = Toasty.normal(context, message, duration);
+        transformToast(toast);
+        return toast;
+    }
+
+    @CheckResult
+    public static Toast warning(@NonNull Context context, @NonNull CharSequence message, int duration) {
+        Toast toast = Toasty.warning(context, message, duration);
+        transformToast(toast);
+        return toast;
+    }
+
+    @CheckResult
+    public static Toast warning(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
+        Toast toast = Toasty.warning(context, message, duration, withIcon);
+        transformToast(toast);
+        return toast;
+    }
+
+
+    @CheckResult
+    public static Toast success(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
+        Toast toast = Toasty.success(context, message, duration, withIcon);
+        transformToast(toast);
+        return toast;
+    }
+
+
+    @CheckResult
+    public static Toast success(@NonNull Context context, @NonNull CharSequence message, int duration) {
+        Toast toast = Toasty.success(context, message, duration);
+        transformToast(toast);
+        return toast;
+    }
+
+    @CheckResult
+    public static Toast error(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
+        Toast toast = Toasty.error(context, message, duration, withIcon);
+        transformToast(toast);
+        return toast;
+
+    }
+
+    @CheckResult
+    public static Toast error(@NonNull Context context, @NonNull CharSequence message) {
+        Toast toast = Toasty.error(context, message);
+        transformToast(toast);
+        return toast;
+
+    }
+
+    @CheckResult
+    public static Toast error(@NonNull Context context, @NonNull CharSequence message, int duration) {
+        Toast toast = Toasty.error(context, message, duration);
+        transformToast(toast);
+        return toast;
+
+    }
+
+    private static void transformToast(Toast toast) {
+        LinearLayout linearLayout = (LinearLayout) toast.getView();
+        linearLayout.setOrientation(LinearLayout.VERTICAL);
+        linearLayout.setPadding(20, 20, 20, 20);
+        ImageView icon = (ImageView) linearLayout.getChildAt(0);
+        icon.setLayoutParams(new LinearLayout.LayoutParams(50, 50));
+        TextView messageTextView = (TextView) linearLayout.getChildAt(1);
+        messageTextView.setTextSize(28);
+        messageTextView.setPadding(0, 30, 0, 30);
+        messageTextView.setGravity(Gravity.CENTER);
+        toast.setGravity(Gravity.CENTER, 0, 0);
+    }
+
+
+    private static void transformToast(Toast toast, int xOffset, int yOffset) {
+        LinearLayout linearLayout = (LinearLayout) toast.getView();
+        linearLayout.setOrientation(LinearLayout.VERTICAL);
+        linearLayout.setPadding(20, 20, 20, 20);
+        ImageView icon = (ImageView) linearLayout.getChildAt(0);
+        icon.setLayoutParams(new LinearLayout.LayoutParams(50, 50));
+        TextView messageTextView = (TextView) linearLayout.getChildAt(1);
+        messageTextView.setTextSize(28);
+        messageTextView.setPadding(0, 30, 0, 30);
+        messageTextView.setGravity(Gravity.CENTER);
+        toast.setGravity(Gravity.CENTER, xOffset, yOffset);
+    }
+
+}

app/src/main/java/com/miya/fastcashier/utils/MiYaPayPlantformPayWayEnum.java

+package com.miya.fastcashier.utils;
+
+public class MiYaPayPlantformPayWayEnum {
+
+    public enum MiyaPayType {
+        WEIXIN("1", "微信"),
+        MIAOJIE("2", "喵街"),
+        ALIPAY("3", "支付宝"),
+        BAIDU("4", "百度"),
+        YIZHIFU("5", "翼支付"),
+        QQ("6", "QQ钱包"),
+        YINSHANG("7", "银商资讯"),
+        SUNING("8", "苏宁易付宝"),
+        WENZHONG("9", "微众有折"),
+        DAZHONGDIANPING("A", "大众点评"),
+        YINSHANGPRE("B", "银商预付卡"),
+        JINGDONG("C", "京东"),
+        ALIPAY_L2("D", "支付宝"),
+        ZHAOSHANGYINHANG("E", "招行"),
+        ALIPAYINTERNATION("F", "支付宝国际"),
+        WEIXININTERNATION("H", "微信国际"),
+        BAINUO("I", "百糯"),
+        GONGHANG("K", "工行"),
+        FEIFAN("L", "飞凡"),
+        HUARUIYINHANG("M", "华润银行"),
+        YINLIANQIANBAO("N", "银联钱包"),
+        JINGDONG2("P", "京东钱包2.0"),
+        RUNQIANBAO("T", "润钱包"),
+        YIDONG("U", "移动钱包"),
+        MINSHENG("S", "民生银行"),
+        YINLIANSHANGWU("Q", "银联商务");
+
+        /**
+         * 资源id
+         */
+        int resId;
+
+        /**
+         * code
+         */
+        String code;
+
+        /**
+         * 支付类型名称
+         */
+        String desc;
+
+        MiyaPayType(String code, String desc) {
+            this.code = code;
+            this.desc = desc;
+        }
+
+        public String getCode() {
+            return code;
+        }
+
+        public String getDesc() {
+            return desc;
+        }
+
+        public static MiyaPayType find(String code) {
+
+            for (MiyaPayType ec : MiyaPayType.values()) {
+                if (ec.code.equals(code)) {
+                    return ec;
+                }
+            }
+            return null;
+        }
+
+    }
+
+
+
+
+
+}

app/src/main/java/com/miya/fastcashier/utils/StringPriceFormat.java

+package com.miya.fastcashier.utils;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.DecimalFormat;
+
+/**
+ * Created by fengyu on 2018/4/17.
+ */
+public class StringPriceFormat {
+
+    /**
+     * 分转元
+     *
+     * @param p
+     * @return
+     */
+    public static String transStringPriceToDecimalString(String p) {
+        DecimalFormat numberFormat = new DecimalFormat("0.00");
+        //防止参数不合法异常崩溃
+        try {
+            BigDecimal price = new BigDecimal(p);
+            BigDecimal x = new BigDecimal("100");
+            return price.divide(x, 2, RoundingMode.HALF_UP).toString();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            //空或转换异常则显示--.--
+            return "--.--";
+        }
+
+    }
+
+    public static String transDoubleStringPriceToDecimalString(String p) {
+        DecimalFormat numberFormat = new DecimalFormat("0.00");
+        //防止参数不合法异常崩溃
+        try {
+            Double price = Double.parseDouble(p);
+            return numberFormat.format(price / 100.00);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            //空或转换异常则显示--.--
+            return "--.--";
+        }
+
+    }
+
+
+    public static String transStringPriceToDecimalString(double p) {
+        DecimalFormat numberFormat = new DecimalFormat("0.00");
+        //防止参数不合法异常崩溃
+        try {
+            return numberFormat.format(p / 100.00);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            //空或转换异常则显示--.--
+            return "--.--";
+        }
+
+    }
+
+    /**
+     * 字符元转字符分
+     *
+     * @param yuan 字符元
+     * @return 字符分
+     */
+    public static String transStringYuan2Fen(String yuan) {
+        String result = yuan;
+        String tmp1 = "", tmp2 = "";
+        if (yuan.contains(".")) {
+            int index = yuan.indexOf(".");
+            tmp1 = yuan.substring(0, index);
+            tmp2 = yuan.substring(index + 1, yuan.length());
+            result = yuan.replace(".", "");
+            if (tmp2.length() <= 0) {
+                result = result + "00";
+            } else if (tmp2.length() == 1) {
+                result = result + "0";
+            } else if (tmp2.length() > 2) {
+                //如果小数点后有3位或以上说明服务器出现异常，此时仍然只取前两位
+                result = result.substring(0, index + 2);
+            }
+        } else {
+            result = result + "00";
+        }
+        return result;
+    }
+
+    /**
+     * 获取实付金额，单位：分
+     *
+     * @param totalPrice 总价，单位：元
+     * @param promPrice  优惠价，单位：元
+     * @return 实付金额，单位：分
+     */
+    public static String getPayPriceFenStringFromYuan(String totalPrice, String promPrice) {
+        try {
+            int totalPriceInt = Integer.parseInt(transStringYuan2Fen(totalPrice));
+            int promPriceInt = Integer.parseInt(transStringYuan2Fen(promPrice));
+            int payPriceInt = totalPriceInt - promPriceInt;
+            //检查数字正确性
+            if (totalPriceInt < promPriceInt ||
+                    totalPriceInt < 0 ||
+                    promPriceInt < 0 ||
+                    payPriceInt < 0) {
+                //参数不正确，返回0
+                return "0";
+            }
+            return payPriceInt + "";
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            return "0";
+        }
+    }
+
+    /**
+     * 获取实付金额，单位：元
+     *
+     * @param totalPrice 总价，单位：元
+     * @param promPrice  优惠价，单位：元
+     * @return 实付金额，单位：元
+     */
+    public static String getPayPriceYuanStringFromYuan(String totalPrice, String promPrice) {
+        try {
+            int totalPriceInt = Integer.parseInt(transStringYuan2Fen(totalPrice));
+            int promPriceInt = Integer.parseInt(transStringYuan2Fen(promPrice));
+            int payPriceInt = totalPriceInt - promPriceInt;
+            //检查数字正确性
+            if (totalPriceInt < promPriceInt ||
+                    totalPriceInt < 0 ||
+                    promPriceInt < 0 ||
+                    payPriceInt < 0) {
+                //参数不正确，返回0
+                return "0";
+            }
+            return transStringPriceToDecimalString(payPriceInt);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            return "0";
+        }
+    }
+
+    /**
+     * 获取实付金额，单位：分
+     *
+     * @param totalPrice 总价，单位：分
+     * @param promPrice  优惠价，单位：分
+     * @return 实付金额，单位：分
+     */
+    public static String getPayPriceFenStringFromFen(String totalPrice, String promPrice) {
+        try {
+            int totalPriceInt = Integer.parseInt(totalPrice);
+            int promPriceInt = Integer.parseInt(promPrice);
+            int payPriceInt = totalPriceInt - promPriceInt;
+            //检查数字正确性
+            if (totalPriceInt < promPriceInt ||
+                    totalPriceInt < 0 ||
+                    promPriceInt < 0 ||
+                    payPriceInt < 0) {
+                //参数不正确，返回0
+                return "0";
+            }
+            return payPriceInt + "";
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            return "0";
+        }
+    }
+}

app/src/main/java/com/miya/fastcashier/viewmodel/LoginViewModel.kt

 package com.miya.fastcashier.viewmodel
 
+import android.util.Patterns
+import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.miya.fastcashier.R
 import com.miya.fastcashier.beans.LoginRequest
 import com.miya.fastcashier.beans.SelfCashierAccountInfo
 import com.miya.fastcashier.net.BaseResult
 import com.miya.fastcashier.service.LoginService
+import com.miya.fastcashier.beans.LoginFormState
 import kotlinx.coroutines.launch
 import java.lang.RuntimeException
 
 class LoginViewModel : ViewModel() {
 
     val loginLiveData: MutableLiveData<Result<SelfCashierAccountInfo>> = MutableLiveData()
+    val _loginForm = MutableLiveData<LoginFormState>()
+    val loginFormState: LiveData<LoginFormState> = _loginForm
+
 
     fun login(userName:String,passWord:String) {
         viewModelScope.launch {
@@ -26,6 +33,7 @@ class LoginViewModel : ViewModel() {
         }
     }
 
+    //TODO 待优化
     private fun <T> errorHandle(result: BaseResult<T>): T {
         if(result.code != "200"){
             throw RuntimeException(result.msg)
@@ -33,4 +41,26 @@ class LoginViewModel : ViewModel() {
         return result.data;
     }
 
+    fun loginDataChanged(username: String, password: String) {
+        if (!isUserNameValid(username)) {
+            _loginForm.value = LoginFormState(usernameError = R.string.invalid_username)
+        } else if (!isPasswordValid(password)) {
+            _loginForm.value = LoginFormState(passwordError = R.string.invalid_password)
+        } else {
+            _loginForm.value = LoginFormState(isDataValid = true)
+        }
+    }
+
+    private fun isUserNameValid(username: String): Boolean {
+        return if (username.contains('@')) {
+            Patterns.EMAIL_ADDRESS.matcher(username).matches()
+        } else {
+            username.isNotBlank()
+        }
+    }
+
+    private fun isPasswordValid(password: String): Boolean {
+        return password.length > 5
+    }
+
 }
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/viewmodel/MainViewModel.kt

@@ -40,7 +40,7 @@ class MainViewModel : ViewModel() {
 
         printResult.await()
 
-        refundLiveData.value = Result.success()
+//        refundLiveData.value = Result.success()
 
     }
 

app/src/main/java/com/miya/fastcashier/viewmodel/PayViewModel.kt

+package com.miya.fastcashier.viewmodel
+
+import android.text.TextUtils
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.blankj.utilcode.util.LogUtils
+import com.blankj.utilcode.util.NumberUtils
+import com.miya.fastcashier.beans.LoginRequest
+import com.miya.fastcashier.beans.SelfCashierAccountInfo
+import com.miya.fastcashier.repository.PayRepository
+import com.miya.fastcashier.service.AccountService
+import com.miya.fastcashier.service.LoginService
+import com.miya.fastcashier.service.PrintService
+import com.sdy.miya.moblie.component.pay.core.error.ParamInvalidException
+import com.sdy.miya.moblie.component.pay.platform.bean.MiyaOrderRefundResponse
+import com.sdy.miya.moblie.component.pay.platform.bean.PayServiceResponse
+import kotlinx.coroutines.*
+import java.util.*
+import kotlin.collections.HashMap
+
+
+class PayViewModel : ViewModel() {
+
+    lateinit var payResultJob: Job
+
+    val refundLiveData: MutableLiveData<Result<PayRepository>> = MutableLiveData()
+    val payServiceResponseLiveData: MutableLiveData<Result<PayServiceResponse>> = MutableLiveData()
+    val payResultLiveData: MutableLiveData<Result<PayServiceResponse>> = MutableLiveData()
+
+
+
+
+    /**
+     * oriOrderNo 原订单号
+     * refundOrderNo 退款订单号
+     * refundPrice 退款金额
+     */
+    fun refund(oriOrderNo: String, refundOrderNo: String, refundPrice: String) = runBlocking {
+
+        val refundParams = HashMap<String, String>()
+        refundParams["oriOrderNo"] = oriOrderNo;
+        refundParams["refundOrderNo"] = refundOrderNo;
+        refundParams["refundPrice"] = refundPrice;
+
+        val refundResult = async(Dispatchers.IO) {
+            PayRepository.refundByOrderNo(refundParams)
+        }
+
+        refundResult.await()
+
+        val printResult = async(Dispatchers.IO) {
+            AccountService.getAccountInfo()
+                ?.let { PrintService.refundPrint(it, refundResult.await()) }
+        }
+        printResult.await()
+//        refundLiveData.value = Result.success()
+    }
+
+
+    /**
+     * payType 只支持微信或者支付宝
+     * 2是微信 1是支付宝
+     *
+     * price 目前是元 转成分
+     */
+    fun generatePayCode(price: String,payType: String){
+        if(TextUtils.isEmpty(price)){
+            payServiceResponseLiveData.value = Result.failure(ParamInvalidException("请输入金额！"))
+            return
+        }
+        //todo 检查小数字是否合法
+        val orderNo = System.currentTimeMillis()
+
+        viewModelScope.launch(Dispatchers.IO){
+            try {
+               val payServiceResponse =  PayRepository.generatePayCode(orderNo.toString(),"1","1")
+                payServiceResponseLiveData.postValue(Result.success(payServiceResponse))
+            }catch (e:Exception){
+                payServiceResponseLiveData.postValue(Result.failure(e))
+            }
+        }
+    }
+
+
+    /**
+     * 订单查询
+     */
+    fun payResultQuery(payServiceResponse: PayServiceResponse){
+        payResultJob = viewModelScope.launch(Dispatchers.IO){
+                while (isActive){
+                    try {
+                       LogUtils.e("订单查询！！")
+                       val payServiceResponseResult =  PayRepository.payResultQuery(payServiceResponse.shopTradeNo)
+                       payResultLiveData.postValue(Result.success(payServiceResponseResult))
+                       break
+                    }catch (e:Exception){
+                        payResultLiveData.postValue(Result.failure(e))
+                        Thread.sleep(3000)
+                    }
+                }
+        }
+
+    }
+
+
+
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/viewmodel/PrintViewModel.kt

+package com.miya.fastcashier.viewmodel
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.miya.fastcashier.service.AccountService
+import com.miya.fastcashier.service.PrintService
+import com.sdy.miya.moblie.component.pay.platform.bean.PayServiceResponse
+import kotlinx.coroutines.*
+
+class PrintViewModel : ViewModel() {
+
+    val printResultLiveData: MutableLiveData<Result<Any>> = MutableLiveData()
+
+    fun printOrder(payServiceResponse: PayServiceResponse){
+        //todo 检查参数
+        viewModelScope.launch(Dispatchers.IO){
+            try {
+                 AccountService.getAccountInfo()?.let {
+                    PrintService.payInfoPrint(payServiceResponse, it)
+                }
+                printResultLiveData.postValue(Result.success(Any()))
+            }catch (e:Exception){
+                printResultLiveData.postValue(Result.failure(e))
+            }
+        }
+    }
+
+
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/widget/NumKeyboard.java

+package com.miya.fastcashier.widget;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import com.miya.fastcashier.R;
+import java.util.ArrayList;
+import java.util.List;
+
+public class NumKeyboard extends LinearLayout {
+
+    public static final int DELETE = -2;
+    public static final int DOT = -3;
+
+    private View btn_7, btn_8, btn_9, btn_6, btn_5, btn_4, btn_3, btn_2, btn_1, btn_0;
+    private View delete;
+    private Button btn_dot;
+    private List<View> buttons;
+
+    private KeyboardClickListener keyboardClickListener;
+
+    public NumKeyboard(Context context) {
+        this(context, null);
+    }
+
+    public NumKeyboard(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        View view = LayoutInflater.from(context).inflate(R.layout.keyboard_number, this, true);
+        buttons = new ArrayList<>(12);
+        ClickListener clickListener = new ClickListener();
+        btn_7 = view.findViewById(R.id.btn_7);
+        btn_8 = view.findViewById(R.id.btn_8);
+        btn_9 = view.findViewById(R.id.btn_9);
+        btn_6 = view.findViewById(R.id.btn_6);
+        btn_5 = view.findViewById(R.id.btn_5);
+        btn_4 = view.findViewById(R.id.btn_4);
+        btn_3 = view.findViewById(R.id.btn_3);
+        btn_2 = view.findViewById(R.id.btn_2);
+        btn_1 = view.findViewById(R.id.btn_1);
+        btn_0 = view.findViewById(R.id.btn_0);
+        delete = view.findViewById(R.id.btn_delete);
+        btn_dot = view.findViewById(R.id.btn_dot);
+        buttons.add(btn_7);
+        buttons.add(btn_8);
+        buttons.add(btn_9);
+        buttons.add(btn_6);
+        buttons.add(btn_5);
+        buttons.add(btn_4);
+        buttons.add(btn_3);
+        buttons.add(btn_2);
+        buttons.add(btn_1);
+        buttons.add(btn_0);
+        buttons.add(delete);
+        buttons.add(btn_dot);
+        for (View btn : buttons) {
+            btn.setOnClickListener(clickListener);
+        }
+    }
+
+    class ClickListener implements OnClickListener {
+
+        @Override
+        public void onClick(View v) {
+
+            if (keyboardClickListener == null) {
+                return;
+            }
+            int i = v.getId();
+
+            if (i == R.id.btn_7) {
+                keyboardClickListener.onNumClick(7);
+            }
+            if (i == R.id.btn_8) {
+                keyboardClickListener.onNumClick(8);
+            }
+            if (i == R.id.btn_9) {
+                keyboardClickListener.onNumClick(9);
+            }
+            if (i == R.id.btn_6) {
+                keyboardClickListener.onNumClick(6);
+            }
+            if (i == R.id.btn_5) {
+                keyboardClickListener.onNumClick(5);
+            }
+            if (i == R.id.btn_4) {
+                keyboardClickListener.onNumClick(4);
+            }
+            if (i == R.id.btn_3) {
+                keyboardClickListener.onNumClick(3);
+            }
+            if (i == R.id.btn_2) {
+                keyboardClickListener.onNumClick(2);
+            }
+            if (i == R.id.btn_1) {
+                keyboardClickListener.onNumClick(1);
+            }
+            if (i == R.id.btn_0) {
+                keyboardClickListener.onNumClick(0);
+            }
+            if (i == R.id.btn_delete) {
+                keyboardClickListener.onNumClick(DELETE);
+            }
+            if (i == R.id.btn_dot) {
+                keyboardClickListener.onNumClick(DOT);
+            }
+        }
+    }
+
+    public KeyboardClickListener getKeyboardClickListener() {
+        return keyboardClickListener;
+    }
+
+    public void setKeyboardClickListener(KeyboardClickListener keyboardClickListener) {
+        this.keyboardClickListener = keyboardClickListener;
+    }
+
+    public interface KeyboardClickListener {
+        void onNumClick(int num);
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
\ No newline at end of file

app/src/main/res/drawable/app_home_function_bg.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:endColor="@color/white"
+        android:startColor="@color/white" />
+    <corners android:radius="16dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/app_home_print_last_bg.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <stroke android:color="@color/white"
+        android:width="2dp"/>
+
+    <corners android:radius="8dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/app_keybord_btn.xml

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+   <item android:state_pressed="false" android:drawable="@drawable/app_keybord_btn_normal"/>
+   <item android:state_pressed="true" android:drawable="@drawable/app_keybord_btn_pressed"/>
+</selector>
\ No newline at end of file

app/src/main/res/drawable/app_keybord_btn_normal.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+   <gradient
+       android:endColor="@color/white"
+       android:startColor="@color/white" />
+   <corners android:radius="8dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/app_keybord_btn_pressed.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+   <gradient
+       android:endColor="#E7E7EB"
+       android:startColor="#E7E7EB" />
+   <corners android:radius="8dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/app_login_btn.xml

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+   <item android:state_enabled="false" android:drawable="@color/colorPrimary_50"/>
+   <item android:state_enabled="true" android:drawable="@color/colorPrimary"/>
+</selector>
\ No newline at end of file

app/src/main/res/drawable/app_paycode_generate.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+   <gradient
+       android:startColor="#D73672"
+       android:endColor="#FF4B8A"
+      android:angle="90" />
+   <corners android:radius="8dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/app_paycode_scan.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+   <gradient
+       android:startColor="#111235"
+       android:endColor="#262855"
+      android:angle="90" />
+   <corners android:radius="8dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/app_payresult_back_home_bg.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <stroke android:width="2px" android:color="#111235" />
+    <corners android:radius="8dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/app_payresult_reprint_bg.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <stroke android:width="2px" android:color="#111235" />
+    <corners android:radius="16dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/ic_launcher_background.xml

-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>

app/src/main/res/layout/activity_login.xml

@@ -5,37 +5,35 @@
     android:id="@+id/container"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:paddingLeft="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingBottom="@dimen/activity_vertical_margin"
-    tools:context=".ui.login.LoginActivity">
+    tools:context=".ui.LoginActivity">
 
-    <EditText
+    <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/username"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginStart="24dp"
-        android:layout_marginTop="96dp"
-        android:layout_marginEnd="24dp"
-        android:hint="@string/prompt_email"
+        android:layout_marginStart="46dp"
+        android:layout_marginTop="475dp"
+        android:layout_marginEnd="46dp"
+        android:hint="请输入用户名"
         android:text="miyago"
+        android:textSize="32sp"
         android:inputType="textEmailAddress"
         android:selectAllOnFocus="true"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-    <EditText
+    <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/password"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginStart="24dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="24dp"
-        android:hint="@string/prompt_password"
+        android:layout_marginStart="46dp"
+        android:layout_marginTop="50dp"
+        android:layout_marginEnd="46dp"
+        android:hint="请输入密码"
         android:imeActionLabel="@string/action_sign_in_short"
         android:text="123456"
+        android:textSize="32sp"
         android:imeOptions="actionDone"
         android:inputType="textPassword"
         android:selectAllOnFocus="true"
@@ -45,21 +43,69 @@
 
     <Button
         android:id="@+id/login"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_width="656dp"
+        android:layout_height="100dp"
         android:layout_gravity="start"
-        android:layout_marginStart="48dp"
-        android:layout_marginTop="16dp"
-        android:layout_marginEnd="48dp"
-        android:layout_marginBottom="64dp"
-        android:enabled="true"
-        android:text="@string/action_sign_in"
+        android:layout_marginTop="142dp"
+        android:enabled="false"
+        android:text="登录"
+        android:background="@drawable/app_login_btn"
+        android:textSize="32sp"
+        android:textColor="@color/white"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/password"
         app:layout_constraintVertical_bias="0.2" />
 
+    <ImageView
+        android:id="@+id/ivLogo"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        android:layout_marginTop="259dp"
+        android:layout_marginLeft="39dp"
+        android:layout_marginStart="39dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:background="@mipmap/app_store_round_logo" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="您好，欢迎登录！"
+        android:textSize="48sp"
+        android:textColor="@color/black"
+        android:layout_marginStart="23dp"
+        app:layout_constraintStart_toEndOf="@+id/ivLogo"
+        app:layout_constraintTop_toTopOf="@+id/ivLogo"
+        android:layout_marginLeft="26dp" />
+
+    <TextView
+        android:id="@+id/tvSlog"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="欢迎使用匡威商米收银"
+        android:textSize="28sp"
+        android:textColor="#666666"
+        android:layout_marginStart="23dp"
+        app:layout_constraintStart_toEndOf="@+id/ivLogo"
+        app:layout_constraintBottom_toBottomOf="@+id/ivLogo"
+        android:layout_marginLeft="26dp" />
+
+    <TextView
+        android:id="@+id/tvErrInfo"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="账号或密码输入错误，请重新输入"
+        android:textSize="24sp"
+        android:textColor="#FF5A59"
+        android:visibility="gone"
+        app:layout_constraintStart_toStartOf="@+id/username"
+        app:layout_constraintStart_toEndOf="@+id/ivLogo"
+        app:layout_constraintTop_toBottomOf="@+id/password"
+        android:layout_marginLeft="20dp"
+        android:layout_marginStart="20dp" />
+
     <ProgressBar
         android:id="@+id/loading"
         android:layout_width="wrap_content"
@@ -75,4 +121,5 @@
         app:layout_constraintStart_toStartOf="@+id/password"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.3" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/layout/activity_main.xml

@@ -2,42 +2,154 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/main"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimary"
+    tools:context=".ui.LoginActivity">
 
-    <TextView
-        android:id="@+id/tvPay"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="定额收款"
-        app:layout_constraintBottom_toBottomOf="parent"
+    <ImageView
+        android:layout_width="661dp"
+        android:layout_height="214dp"
+        android:layout_marginTop="208dp"
+        android:layout_marginEnd="335dp"
+        android:layout_marginRight="335dp"
+        android:background="@mipmap/app_home_bg_stripe"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ImageView
+        android:layout_width="72dp"
+        android:layout_height="85dp"
+        android:layout_marginTop="173dp"
+        android:layout_marginEnd="24dp"
+        android:layout_marginRight="24dp"
+        android:background="@mipmap/app_home_bg_right_arrow"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ImageView
+        android:layout_width="46dp"
+        android:layout_height="46dp"
+        android:layout_marginTop="192dp"
+        android:layout_marginEnd="78dp"
+        android:layout_marginRight="78dp"
+        android:background="@mipmap/app_home_bg_star"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ImageView
+        android:id="@+id/ivLogo"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        android:layout_marginStart="39dp"
+        android:layout_marginLeft="39dp"
+        android:layout_marginTop="259dp"
+        android:background="@mipmap/app_store_round_logo"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.258" />
+        app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
-        android:id="@+id/tvRefund"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="退款"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:layout_marginStart="23dp"
+        android:layout_marginLeft="26dp"
+        android:text="匡威-杭州滨江店！"
+        android:textColor="@color/white"
+        android:textSize="48sp"
+        app:layout_constraintStart_toEndOf="@+id/ivLogo"
+        app:layout_constraintTop_toTopOf="@+id/ivLogo" />
 
     <TextView
-        android:id="@+id/tvPrint"
+        android:id="@+id/tvSlog"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginStart="23dp"
+        android:layout_marginLeft="26dp"
+        android:text="ID1274911047"
+        android:textColor="@color/white"
+        android:textSize="28sp"
+        app:layout_constraintBottom_toBottomOf="@+id/ivLogo"
+        app:layout_constraintStart_toEndOf="@+id/ivLogo" />
+
+    <androidx.appcompat.widget.LinearLayoutCompat
+        android:id="@+id/llPay"
+        android:layout_width="292dp"
+        android:layout_height="292dp"
+        android:layout_marginTop="471dp"
+        android:background="@drawable/app_home_function_bg"
+        android:gravity="center_horizontal"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toStartOf="@+id/llRefund"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:layout_width="130dp"
+            android:layout_height="130dp"
+            android:layout_marginTop="48dp"
+            android:background="@mipmap/app_home_icon_pay" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="32dp"
+            android:text="去收款"
+            android:textColor="@color/black"
+            android:textSize="32sp" />
+
+    </androidx.appcompat.widget.LinearLayoutCompat>
+
+    <androidx.appcompat.widget.LinearLayoutCompat
+        android:id="@+id/llRefund"
+        android:layout_width="292dp"
+        android:layout_height="292dp"
+        android:layout_marginTop="471dp"
+        android:background="@drawable/app_home_function_bg"
+        android:gravity="center_horizontal"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/llPay"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:layout_width="130dp"
+            android:layout_height="130dp"
+            android:layout_marginTop="48dp"
+            android:background="@mipmap/app_home_icon_refund" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="32dp"
+            android:text="去退款"
+            android:textColor="@color/black"
+            android:textSize="32sp" />
+
+    </androidx.appcompat.widget.LinearLayoutCompat>
+
+
+    <TextView
+        android:id="@+id/tvPrintLast"
+        android:layout_width="624dp"
+        android:layout_height="100dp"
+        android:gravity="center"
         android:text="打印上一单"
-        app:layout_constraintBottom_toBottomOf="parent"
+        android:textSize="32sp"
+        android:layout_marginTop="80dp"
+        android:textColor="@color/white"
+        android:background="@drawable/app_home_print_last_bg"
+        app:layout_constraintTop_toBottomOf="@+id/llPay"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.501"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.723" />
+        app:layout_constraintVertical_bias="0.2" />
+
+    <ImageView
+        android:layout_width="220dp"
+        android:layout_height="40dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_marginBottom="24dp"
+        android:background="@mipmap/app_home_bottom_store_logo" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/layout/activity_pay_code.xml

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimary"
+    android:focusable="true"
+    android:focusableInTouchMode="true"
+    tools:context=".ui.PriceInputActivity">
+
+    <TextView
+        android:id="@+id/tvBack"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="60dp"
+        android:layout_marginLeft="60dp"
+        android:layout_marginTop="32dp"
+        android:textColor="@color/white"
+        android:text="@string/back"
+        android:textSize="24sp"/>
+
+    <ImageView
+        android:id="@+id/ivBack"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/tvBack"
+        app:layout_constraintTop_toTopOf="@+id/tvBack"
+        app:layout_constraintBottom_toBottomOf="@+id/tvBack"
+        android:layout_width="24dp"
+        android:layout_height="48dp"
+        android:padding="6dp"
+        android:src="@mipmap/ic_left_arrow"
+        android:contentDescription="@string/back" />
+
+    <TextView
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:textColor="@color/white"
+        android:text="收款码"
+        android:textSize="36sp"/>
+    
+    <androidx.constraintlayout.widget.ConstraintLayout
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_width="600dp"
+        android:layout_height="869dp"
+        android:background="@drawable/app_home_function_bg">
+
+
+        <TextView
+            android:id="@+id/tvPrice"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="88dp"
+            android:textColor="#141C30"
+            android:textStyle="bold"
+            android:text="￥319.00"
+            android:textSize="56sp"/>
+
+
+        <TextView
+            android:id="@+id/tvPayGuide"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="215dp"
+            android:textColor="#141C30"
+            android:text="扫描二维码 向我付款"
+            android:textSize="32sp"/>
+
+        <TextView
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="44dp"
+            android:textColor="#878E9D"
+            android:text="请在1分钟内扫描二维码付款"
+            android:textSize="24sp"/>
+
+        <ImageView
+            android:id="@+id/ivPayCode"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/tvPayGuide"
+            android:layout_width="323dp"
+            android:layout_height="323dp"
+            android:layout_marginTop="30dp"/>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="64dp"
+        android:layout_marginEnd="32dp"
+        android:layout_marginBottom="64dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintVertical_bias="0.3" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/layout/activity_pay_result.xml

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/white"
+    android:keepScreenOn="true">
+
+    <View
+        android:id="@+id/vPayResultIcon"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="50dp"
+        android:background="@mipmap/ic_success"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/tvPayResultTitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="20dp"
+        android:text="收款成功"
+        android:textColor="@color/black"
+        android:textSize="48sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="@+id/vPayResultIcon"
+        app:layout_constraintLeft_toRightOf="@+id/vPayResultIcon"
+        app:layout_constraintTop_toTopOf="@+id/vPayResultIcon" />
+
+    <TextView
+        android:id="@+id/tvOrderStatus"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="68dp"
+        android:text="订单已完成"
+        android:textColor="@color/black"
+        android:textSize="30sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/vPayResultIcon"/>
+
+    <TextView
+        android:id="@+id/tvStatus"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="26dp"
+        android:text="小票正在打印，请稍等…"
+        android:textColor="#88000000"
+        android:textSize="24sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvOrderStatus"/>
+
+    <TextView
+        android:id="@+id/tvRePrint"
+        android:layout_width="132dp"
+        android:layout_height="58dp"
+        android:layout_marginRight="30dp"
+        android:text="重新打印"
+        android:visibility="invisible"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp"
+        android:paddingLeft="15dp"
+        android:paddingRight="15dp"
+        android:background="@drawable/app_payresult_reprint_bg"
+        android:textColor="#111235"
+        android:textSize="24sp"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/tvStatus"
+        app:layout_constraintBottom_toBottomOf="@+id/tvStatus"/>
+
+    <View
+        android:id="@+id/vOrderStatusline"
+        android:layout_width="match_parent"
+        android:layout_height="1px"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="40dp"
+        android:layout_marginRight="40dp"
+        android:background="#E6E9EF"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvStatus" />
+
+    <TextView
+        android:id="@+id/tvOrderTitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="40dp"
+        android:text="订单详情"
+        android:textColor="@color/black"
+        android:textSize="30sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/vOrderStatusline"/>
+
+    <TextView
+        android:id="@+id/tvOrderPriceHint"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="40dp"
+        android:text="订单金额"
+        android:textColor="#141C30"
+        android:textSize="24sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvOrderTitle" />
+
+    <TextView
+        android:id="@+id/tvPayPrice"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="40dp"
+        android:gravity="right"
+        android:text="--------"
+        android:textColor="#878E9D"
+        android:textSize="22sp"
+        app:layout_constraintBottom_toBottomOf="@+id/tvOrderPriceHint"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/tvOrderPriceHint" />
+
+    <TextView
+        android:id="@+id/tvOrderNoHint"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="40dp"
+        android:text="订单号"
+        android:textColor="#141C30"
+        android:textSize="24sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvOrderPriceHint" />
+
+    <TextView
+        android:id="@+id/tvOrderNo"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="40dp"
+        android:gravity="right"
+        android:text="--------"
+        android:textColor="#878E9D"
+        android:textSize="22sp"
+        app:layout_constraintBottom_toBottomOf="@+id/tvOrderNoHint"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/tvOrderNoHint" />
+
+    <TextView
+        android:id="@+id/tvPayWayHint"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="35dp"
+        android:text="支付方式"
+        android:textColor="#141C30"
+        android:textSize="24sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvOrderNoHint" />
+
+    <TextView
+        android:id="@+id/tvPayWay"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="40dp"
+        android:gravity="right"
+        android:text="--------"
+        android:textColor="#878E9D"
+        android:textSize="22sp"
+        app:layout_constraintBottom_toBottomOf="@+id/tvPayWayHint"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/tvPayWayHint" />
+
+    <TextView
+        android:id="@+id/tvTradeNoHint"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="35dp"
+        android:text="交易单号"
+        android:textColor="#141C30"
+        android:textSize="24sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvPayWayHint" />
+
+    <TextView
+        android:id="@+id/tvTradeNo"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="40dp"
+        android:gravity="right"
+        android:text="--------"
+        android:textColor="#878E9D"
+        android:textSize="22sp"
+        app:layout_constraintBottom_toBottomOf="@+id/tvTradeNoHint"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/tvTradeNoHint" />
+
+    <TextView
+        android:id="@+id/tvTradeTimeHint"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="40dp"
+        android:layout_marginTop="35dp"
+        android:text="交易时间"
+        android:textColor="#141C30"
+        android:textSize="24sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvTradeNoHint" />
+
+    <TextView
+        android:id="@+id/tvTradeTime"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="40dp"
+        android:gravity="right"
+        android:text="--------"
+        android:textColor="#878E9D"
+        android:textSize="22sp"
+        app:layout_constraintBottom_toBottomOf="@+id/tvTradeTimeHint"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/tvTradeTimeHint" />
+
+    <TextView
+        android:id="@+id/tvGoHome"
+        android:layout_width="match_parent"
+        android:layout_height="90dp"
+        android:layout_marginBottom="120dp"
+        android:layout_marginStart="80dp"
+        android:layout_marginEnd="80dp"
+        android:background="@drawable/app_payresult_reprint_bg"
+        android:enabled="false"
+        android:gravity="center"
+        android:text="返回首页"
+        android:textColor="#111235"
+        android:textSize="36sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent" />
+
+    <ImageView
+        android:id="@+id/tvAccountInfo"
+        android:layout_width="220dp"
+        android:layout_height="40dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:src="@mipmap/ic_light_logo_converse"
+        android:layout_marginBottom="24dp"
+        android:gravity="center"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/layout/activity_price_input.xml

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimary"
+    android:focusable="true"
+    android:focusableInTouchMode="true"
+    tools:context=".ui.PriceInputActivity">
+
+    <TextView
+        android:id="@+id/tvBack"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="60dp"
+        android:layout_marginLeft="60dp"
+        android:layout_marginTop="32dp"
+        android:textColor="@color/white"
+        android:text="@string/back"
+        android:textSize="24sp"/>
+
+    <ImageView
+        android:id="@+id/ivBack"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/tvBack"
+        app:layout_constraintTop_toTopOf="@+id/tvBack"
+        app:layout_constraintBottom_toBottomOf="@+id/tvBack"
+        android:layout_width="24dp"
+        android:layout_height="48dp"
+        android:padding="6dp"
+        android:src="@mipmap/ic_left_arrow"
+        android:contentDescription="@string/back" />
+
+    <TextView
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:textColor="@color/white"
+        android:text="收款"
+        android:textSize="36sp"/>
+
+
+    <TextView
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvBack"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="32dp"
+        android:layout_marginLeft="32dp"
+        android:layout_marginTop="80dp"
+        android:textColor="@color/white"
+        android:text="收款金额"
+        android:textSize="24sp"/>
+
+    <ImageView
+        android:id="@+id/ivRmb"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvBack"
+        android:layout_width="42dp"
+        android:layout_height="96dp"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="145dp"
+        android:src="@mipmap/ic_rmb"
+        android:layout_marginLeft="32dp" />
+
+    <View
+        android:id="@+id/vBaseLine"
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tvBack"
+        android:layout_marginTop="263dp"
+        android:layout_marginStart="32dp"
+        android:layout_marginEnd="32dp"
+        android:background="#89889A"
+        android:layout_marginLeft="32dp" />
+
+    <com.rengwuxian.materialedittext.MaterialEditText
+        android:id="@+id/etPrice"
+        android:layout_width="591dp"
+        android:layout_height="wrap_content"
+        android:hint="输入收款金额"
+        app:met_textColorHint="#89889A"
+        app:met_textColor="@color/white"
+        android:textAlignment="textEnd"
+        android:textSize="47sp"
+        android:paddingTop="5dp"
+        android:layout_marginEnd="32dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/ivRmb"
+        app:layout_constraintBottom_toBottomOf="@+id/ivRmb"
+        android:layout_marginRight="32dp"
+        android:gravity="end" />
+
+    <com.miya.fastcashier.widget.NumKeyboard
+        android:id="@+id/numKeyboard"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_width="match_parent"
+        app:layout_constraintBottom_toTopOf="@+id/tvScanPayCode"
+        android:layout_height="637dp"/>
+
+    <TextView
+        android:id="@+id/tvScanPayCode"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintWidth_percent="0.5"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_height="130dp"
+        android:textColor="@color/white"
+        android:text="扫码收款"
+        android:textSize="36sp"
+        android:gravity="center"
+        android:background="@drawable/app_paycode_scan"
+        android:layout_width="0dp"/>
+
+    <TextView
+        android:id="@+id/tvGeneratePayCode"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintWidth_percent="0.5"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_height="130dp"
+        android:textColor="@color/white"
+        android:textSize="36sp"
+        android:text="生成收款码"
+        android:gravity="center"
+        android:background="@drawable/app_paycode_generate"
+        android:layout_width="0dp"/>
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="64dp"
+        android:layout_marginEnd="32dp"
+        android:layout_marginBottom="64dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintVertical_bias="0.3" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/layout/keyboard_number.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#E7E7EB"
+    android:orientation="vertical"
+    android:padding="12dp"
+    android:splitMotionEvents="false">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="horizontal"
+        android:splitMotionEvents="false">
+
+        <Button
+            android:id="@+id/btn_1"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/app_keybord_btn"
+            android:text="1"
+            android:textColor="#333333"
+            android:textSize="69sp"/>
+
+        <Button
+            android:id="@+id/btn_2"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:textColor="#333333"
+            android:background="@drawable/app_keybord_btn"
+            android:text="2"
+            android:textSize="69sp" />
+
+        <Button
+            android:id="@+id/btn_3"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:textColor="#333333"
+            android:layout_weight="1"
+            android:background="@drawable/app_keybord_btn"
+            android:text="3"
+            android:textSize="69sp" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="horizontal"
+        android:splitMotionEvents="false">
+
+        <Button
+            android:id="@+id/btn_4"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:textColor="#333333"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/app_keybord_btn"
+            android:text="4"
+            android:textSize="69sp" />
+
+        <Button
+            android:id="@+id/btn_5"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:textColor="#333333"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/app_keybord_btn"
+            android:text="5"
+            android:textSize="69sp" />
+
+        <Button
+            android:id="@+id/btn_6"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:textColor="#333333"
+            android:background="@drawable/app_keybord_btn"
+            android:text="6"
+            android:textSize="69sp" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="horizontal"
+        android:splitMotionEvents="false">
+
+        <Button
+            android:id="@+id/btn_7"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:textColor="#333333"
+            android:layout_weight="1"
+            android:background="@drawable/app_keybord_btn"
+            android:text="7"
+            android:textSize="69sp" />
+
+        <Button
+            android:id="@+id/btn_8"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:textColor="#333333"
+            android:background="@drawable/app_keybord_btn"
+            android:text="8"
+            android:textSize="69sp" />
+
+        <Button
+            android:id="@+id/btn_9"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:textColor="#333333"
+            android:background="@drawable/app_keybord_btn"
+            android:text="9"
+            android:textSize="69sp" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="horizontal"
+        android:splitMotionEvents="false">
+
+        <Button
+            android:id="@+id/btn_0"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:textColor="#333333"
+            android:layout_weight="1"
+            android:background="@drawable/app_keybord_btn"
+            android:text="0"
+            android:textSize="69sp" />
+
+        <Button
+            android:id="@+id/btn_dot"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:textColor="#333333"
+            android:background="@drawable/app_keybord_btn"
+            android:text="."
+            android:paddingBottom="30dp"
+            android:textSize="69sp" />
+
+        <FrameLayout
+            android:id="@+id/btn_delete"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:background="@drawable/app_keybord_btn"
+            android:layout_margin="4dp"
+            android:layout_weight="1">
+
+            <ImageView
+                android:layout_width="54dp"
+                android:layout_height="54dp"
+                android:layout_gravity="center"
+                android:scaleType="fitXY"
+                android:src="@mipmap/ic_delete" />
+        </FrameLayout>
+
+    </LinearLayout>
+</LinearLayout>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file

app/src/main/res/values-night/themes.xml

-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.MiYaFastCashier" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/black</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>
\ No newline at end of file

app/src/main/res/values-v23/themes.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.MiYaFastCashier.Light" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:statusBarColor">@color/transWhite</item>
+        <item name="android:windowLightStatusBar">true</item>
+    </style>
+</resources>
\ No newline at end of file

app/src/main/res/values/colors.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
-    <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
+    <color name="colorPrimary">#111235</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+    <color name="transWhite">#00FFFFFF</color>
+    <!--50代表透明度-->
+    <color name="colorPrimary_50">#80111235</color>
 </resources>
\ No newline at end of file

app/src/main/res/values/strings.xml

@@ -9,4 +9,8 @@
     <string name="invalid_username">Not a valid username</string>
     <string name="invalid_password">Password must be >5 characters</string>
     <string name="login_failed">"Login failed"</string>
+    <string name="back">返回</string>
+    <string name="printing">小票打印中，请稍等…</string>
+    <string name="print_sucesss">小票打印成功</string>
+    <string name="print_fail">小票打印失败，请重试～</string>
 </resources>
\ No newline at end of file

app/src/main/res/values/themes.xml

 <resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.MiYaFastCashier" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/white</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
+
+    <style name="Theme.MiYaFastCashier.Dark" parent="Theme.AppCompat.NoActionBar">
+        <item name="android:statusBarColor" tools:targetApi="l">@color/colorPrimary</item>
     </style>
+
+    <style name="Theme.MiYaFastCashier.Light" parent="Theme.AppCompat.Light.NoActionBar">
+         <item name="android:statusBarColor" tools:targetApi="l">@color/transWhite</item>
+    </style>
+
 </resources>
\ No newline at end of file

build.gradle

@@ -19,6 +19,7 @@ allprojects {
         google()
         mavenCentral()
         jcenter() // Warning: this repository is going to shut down soon
+        maven { url "https://jitpack.io" }
     }
 }
 

gradle.properties

@@ -16,4 +16,7 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 # https://developer.android.com/topic/libraries/support-library/androidx-rn
 android.useAndroidX=true
 # Kotlin code style for this project: "official" or "obsolete":
-kotlin.code.style=official
\ No newline at end of file
+kotlin.code.style=official
+android.enableJetifier=true
+android.jetifier.blacklist=miya-print
+android.useDeprecatedNdk=true
\ No newline at end of file