Revert "Clear Gallery's bitmap pool on photo editor start. Minor refactoring."

This reverts commit 65948b17607d6fab9a2561749a90e16889fd1eea

Change-Id: Iea682767fced173fe56dd6e91244f0ef70d1f74b

diff --git a/src/com/android/gallery3d/filtershow/FilterShowActivity.java b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
index d6a49eb..e36a384 100644 (file)
--- a/src/com/android/gallery3d/filtershow/FilterShowActivity.java
+++ b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
@@ -91,7 +91,6 @@ import com.android.gallery3d.filtershow.ui.FilterIconButton;
 import com.android.gallery3d.filtershow.ui.FramedTextButton;
 import com.android.gallery3d.filtershow.ui.Spline;
 import com.android.gallery3d.util.GalleryUtils;
-import com.android.photos.data.GalleryBitmapPool;
 
 import java.io.File;
 import java.io.IOException;
@@ -147,8 +146,6 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        clearGalleryBitmapPoolInBackground();
-
         setupMasterImage();
         setDefaultValues();
         fillEditors();
@@ -511,24 +508,6 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
 
     }
 
-    void clearGalleryBitmapPoolInBackground() {
-        BitmapTask.Callbacks<Object, Object> cb = new BitmapTask.Callbacks<Object, Object>() {
-            @Override
-            public void onComplete(Object result) {}
-
-            @Override
-            public void onCancel() {}
-
-            @Override
-            public Object onExecute(Object param) {
-                // Free memory held in Gallery's Bitmap pool.  May be O(n) for n bitmaps.
-                GalleryBitmapPool.getInstance().clear();
-                return null;
-            }
-        };
-        (new BitmapTask<Object, Object>(cb)).execute(0);
-    }
-
     private void fillButtonIcons() {
         Bitmap bmap = mImageLoader.getOriginalBitmapSmall();
         if (bmap != null && bmap.getWidth() > 0 && bmap.getHeight() > 0) {
@@ -1142,7 +1121,7 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
 
     void setWallpaperInBackground(final Bitmap bmap) {
         Toast.makeText(this, R.string.setting_wallpaper, Toast.LENGTH_LONG).show();
-        BitmapTask.Callbacks<FilterShowActivity, Bitmap> cb = new BitmapTask.Callbacks<FilterShowActivity, Bitmap>() {
+        BitmapTask.Callbacks<FilterShowActivity> cb = new BitmapTask.Callbacks<FilterShowActivity>() {
             @Override
             public void onComplete(Bitmap result) {}
 
@@ -1151,9 +1130,6 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
 
             @Override
             public Bitmap onExecute(FilterShowActivity param) {
-                if (param == null) {
-                    return null;
-                }
                 try {
                     WallpaperManager.getInstance(param).setBitmap(bmap);
                 } catch (IOException e) {
@@ -1162,7 +1138,7 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
                 return null;
             }
         };
-        (new BitmapTask<FilterShowActivity, Bitmap>(cb)).execute(this);
+        (new BitmapTask<FilterShowActivity>(cb)).execute(this);
     }
 
     public void done() {

diff --git a/src/com/android/gallery3d/filtershow/cache/ImageLoader.java b/src/com/android/gallery3d/filtershow/cache/ImageLoader.java
index 08ed403..6cf4622 100644 (file)
--- a/src/com/android/gallery3d/filtershow/cache/ImageLoader.java
+++ b/src/com/android/gallery3d/filtershow/cache/ImageLoader.java
@@ -520,7 +520,7 @@ public class ImageLoader {
         preset.setQuality(ImagePreset.QUALITY_FINAL);
         preset.setScaleFactor(1.0f);
 
-        BitmapTask.Callbacks<ImagePreset, Bitmap> cb = new BitmapTask.Callbacks<ImagePreset, Bitmap>() {
+        BitmapTask.Callbacks<ImagePreset> cb = new BitmapTask.Callbacks<ImagePreset>() {
 
             @Override
             public void onComplete(Bitmap result) {
@@ -570,7 +570,7 @@ public class ImageLoader {
             }
         };
 
-        (new BitmapTask<ImagePreset, Bitmap>(cb)).execute(preset);
+        (new BitmapTask<ImagePreset>(cb)).execute(preset);
     }
 
     private String getFileExtension(String requestFormat) {
@@ -604,7 +604,7 @@ public class ImageLoader {
 
         final InterruptableOutputStream ios = new InterruptableOutputStream(out);
 
-        BitmapTask.Callbacks<Bitmap, Bitmap> cb = new BitmapTask.Callbacks<Bitmap, Bitmap>() {
+        BitmapTask.Callbacks<Bitmap> cb = new BitmapTask.Callbacks<Bitmap>() {
 
             @Override
             public void onComplete(Bitmap result) {
@@ -618,9 +618,6 @@ public class ImageLoader {
 
             @Override
             public Bitmap onExecute(Bitmap param) {
-                if (param == null) {
-                    return null;
-                }
                 CompressFormat cf = convertExtensionToCompressFormat(getFileExtension(outputFormat));
                 param.compress(cf, DEFAULT_COMPRESS_QUALITY, ios);
                 Utils.closeSilently(ios);
@@ -628,7 +625,7 @@ public class ImageLoader {
             }
         };
 
-        (new BitmapTask<Bitmap, Bitmap>(cb)).execute(bmap);
+        (new BitmapTask<Bitmap>(cb)).execute(bmap);
     }
 
     public void setAdapter(HistoryAdapter adapter) {

diff --git a/src/com/android/gallery3d/filtershow/tools/BitmapTask.java b/src/com/android/gallery3d/filtershow/tools/BitmapTask.java
index 53864a2..62801c1 100644 (file)
--- a/src/com/android/gallery3d/filtershow/tools/BitmapTask.java
+++ b/src/com/android/gallery3d/filtershow/tools/BitmapTask.java
@@ -16,22 +16,23 @@
 
 package com.android.gallery3d.filtershow.tools;
 
+import android.graphics.Bitmap;
 import android.os.AsyncTask;
 
 /**
- * Asynchronous task wrapper class for doing Bitmap I/O.
+ * Asynchronous task filtering or doign I/O with bitmaps.
  */
-public class BitmapTask <T, K> extends AsyncTask<T, Void, K> {
+public class BitmapTask <T> extends AsyncTask<T, Void, Bitmap> {
 
-    private Callbacks<T, K> mCallbacks;
+    private Callbacks<T> mCallbacks;
     private static final String LOGTAG = "BitmapTask";
 
-    public BitmapTask(Callbacks<T, K> callbacks) {
+    public BitmapTask(Callbacks<T> callbacks) {
         mCallbacks = callbacks;
     }
 
     @Override
-    protected K doInBackground(T... params) {
+    protected Bitmap doInBackground(T... params) {
         if (params == null || mCallbacks == null) {
             return null;
         }
@@ -39,7 +40,7 @@ public class BitmapTask <T, K> extends AsyncTask<T, Void, K> {
     }
 
     @Override
-    protected void onPostExecute(K result) {
+    protected void onPostExecute(Bitmap result) {
         if (mCallbacks == null) {
             return;
         }
@@ -57,11 +58,11 @@ public class BitmapTask <T, K> extends AsyncTask<T, Void, K> {
     /**
      * Callbacks for the asynchronous task.
      */
-    public interface Callbacks<P, J> {
-        void onComplete(J result);
+    public interface Callbacks<P> {
+        void onComplete(Bitmap result);
 
         void onCancel();
 
-        J onExecute(P param);
+        Bitmap onExecute(P param);
     }
 }