Utilize thumbnail api to cancel thumbnail decoding, and replace BitmapManager's existing functions with BitmapFactory.

6 files changed, 17 insertions, 5 deletions

diff --git a/src/com/android/camera/GalleryPicker.java b/src/com/android/camera/GalleryPicker.java
index 7c063d3..af6884d 100644
--- a/src/com/android/camera/GalleryPicker.java
+++ b/src/com/android/camera/GalleryPicker.java
@@ -311,6 +311,7 @@ public class GalleryPicker extends Activity {
     private void abortWorker() {
         if (mWorkerThread != null) {
             BitmapManager.instance().cancelThreadDecoding(mWorkerThread);
+            MediaStore.Images.Thumbnails.cancelThumbnailRequest(getContentResolver(), -1);
             mAbort = true;
             try {
                 mWorkerThread.join();
diff --git a/src/com/android/camera/ImageGallery.java b/src/com/android/camera/ImageGallery.java
index 8e0c97f..680d186 100644
--- a/src/com/android/camera/ImageGallery.java
+++ b/src/com/android/camera/ImageGallery.java
@@ -135,7 +135,7 @@ public class ImageGallery extends Activity implements
 
         setupInclusion();
 
-        mLoader = new ImageLoader(mHandler);
+        mLoader = new ImageLoader(getContentResolver(), mHandler);
     }
 
     private void initializeFooterButtons() {
diff --git a/src/com/android/camera/ImageGetter.java b/src/com/android/camera/ImageGetter.java
index ecbc66a..08c9370 100644
--- a/src/com/android/camera/ImageGetter.java
+++ b/src/com/android/camera/ImageGetter.java
@@ -20,10 +20,12 @@ import com.android.camera.gallery.IImage;
 import com.android.camera.gallery.IImageList;
 import com.android.camera.gallery.VideoObject;
 
+import android.content.ContentResolver;
 import android.graphics.Bitmap;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Process;
+import android.provider.MediaStore;
 
 /*
  * Here's the loading strategy.  For any given image, load the thumbnail
@@ -93,6 +95,8 @@ class ImageGetter {
     // True when the getter thread should exit.
     private boolean mDone = false;
 
+    private ContentResolver mCr;
+
     private class ImageGetterRunnable implements Runnable {
 
         private Runnable callback(final int position, final int offset,
@@ -219,7 +223,8 @@ class ImageGetter {
         }
     }
 
-    public ImageGetter() {
+    public ImageGetter(ContentResolver cr) {
+        mCr = cr;
         mGetterThread = new Thread(new ImageGetterRunnable());
         mGetterThread.setName("ImageGettter");
         mGetterThread.start();
@@ -230,6 +235,7 @@ class ImageGetter {
         Util.Assert(mGetterThread != null);
         mCancel = true;
         BitmapManager.instance().cancelThreadDecoding(mGetterThread);
+        MediaStore.Images.Thumbnails.cancelThumbnailRequest(mCr, -1);
     }
 
     // Cancels current loading (with waiting).
diff --git a/src/com/android/camera/ImageLoader.java b/src/com/android/camera/ImageLoader.java
index 4552123..c4d211f 100644
--- a/src/com/android/camera/ImageLoader.java
+++ b/src/com/android/camera/ImageLoader.java
@@ -18,8 +18,10 @@ package com.android.camera;
 
 import com.android.camera.gallery.IImage;
 
+import android.content.ContentResolver;
 import android.graphics.Bitmap;
 import android.os.Handler;
+import android.provider.MediaStore;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -37,6 +39,7 @@ public class ImageLoader {
     // the worker thread and a done flag so we know when to exit
     private boolean mDone;
     private Thread mDecodeThread;
+    private ContentResolver mCr;
 
     public interface LoadedCallback {
         public void run(Bitmap result);
@@ -102,7 +105,8 @@ public class ImageLoader {
         }
     }
 
-    public ImageLoader(Handler handler) {
+    public ImageLoader(ContentResolver cr, Handler handler) {
+        mCr = cr;
         start();
     }
 
@@ -160,6 +164,7 @@ public class ImageLoader {
             try {
                 Thread t = mDecodeThread;
                 BitmapManager.instance().cancelThreadDecoding(t);
+                MediaStore.Images.Thumbnails.cancelThumbnailRequest(mCr, -1);
                 t.join();
                 mDecodeThread = null;
             } catch (InterruptedException ex) {
diff --git a/src/com/android/camera/ReviewImage.java b/src/com/android/camera/ReviewImage.java
index bf0a88f..0633b18 100644
--- a/src/com/android/camera/ReviewImage.java
+++ b/src/com/android/camera/ReviewImage.java
@@ -542,7 +542,7 @@ public class ReviewImage extends Activity implements View.OnClickListener {
     }
 
     private void makeGetter() {
-        mGetter = new ImageGetter();
+        mGetter = new ImageGetter(getContentResolver());
     }
 
     private IImageList buildImageListFromUri(Uri uri) {
diff --git a/src/com/android/camera/ViewImage.java b/src/com/android/camera/ViewImage.java
index 03d68ff..3ee3029 100644
--- a/src/com/android/camera/ViewImage.java
+++ b/src/com/android/camera/ViewImage.java
@@ -868,7 +868,7 @@ public class ViewImage extends Activity implements View.OnClickListener {
     }
 
     private void makeGetter() {
-        mGetter = new ImageGetter();
+        mGetter = new ImageGetter(getContentResolver());
     }
 
     private IImageList buildImageListFromUri(Uri uri) {