优化，把同步生成改成异步生成。把bitmap加上回收机制

banner/src/main/java/com/widget/imagebanner/ImageVideoBanner.java

@@ -117,9 +117,9 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha
         if (sExecutor == null) {
             sExecutor = Executors.newScheduledThreadPool(5);
         }
-        Future<Boolean> submit = sExecutor.submit(new Callable<Boolean>() {
+        sExecutor.execute(new Runnable() {
             @Override
-            public Boolean call() {
+            public void run() {
                 try {
                     String url = bannerBean.getUrl();
                     if (!url.contains("android.resource")) {
@@ -132,19 +132,12 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha
                         b.recycle();
                         mmr.release();
                     }
-                    return true;
                 } catch (Exception e) {
-                    return false;
+                    e.printStackTrace();
                 }
             }
         });
-        try {
-            submit.get();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        } catch (ExecutionException e) {
-            e.printStackTrace();
-        }
+
     }
 
 

banner/src/main/java/com/widget/imagebanner/view/ImageVideoFragment.java

 package com.widget.imagebanner.view;
 
+import android.graphics.Bitmap;
 import android.graphics.Color;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
 import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Bundle;
@@ -354,6 +357,19 @@ public class ImageVideoFragment extends Fragment {
         sendPauseVideoMsg();
     }
 
+    @Override
+    public void onDestroyView() {
+        Drawable drawable = ivWaitLoading.getDrawable();
+        ivWaitLoading.setImageDrawable(null);
+        if (drawable instanceof BitmapDrawable) {
+            Bitmap bm = ((BitmapDrawable) drawable).getBitmap();
+            if (!bm.isRecycled()) {
+                bm.recycle();
+            }
+        }
+        super.onDestroyView();
+    }
+
     @Override
     public void onDestroy() {
         super.onDestroy();