Make ExtendedBitmapDrawable extend BasicBitmapDrawable.

Modify sample app to use ExtendedBitmapDrawable with the following features:
Parallax,
Placholder and progress,
Decode aggregator.

Change-Id: Ia9e0fe6e6fdab018077a465ddf2a40109efbddf7

1 files changed, 13 insertions, 2 deletions

diff --git a/src/com/android/bitmap/DecodeTask.java b/src/com/android/bitmap/DecodeTask.java
index 76d6019..87beac1 100644
--- a/src/com/android/bitmap/DecodeTask.java
+++ b/src/com/android/bitmap/DecodeTask.java
@@ -134,16 +134,20 @@ public class DecodeTask extends AsyncTask<Void, Void, ReusableBitmap> {
                 }
             }
 
-            Trace.beginSection("create fd and stream");
             if (mFactory != null) {
+                Trace.beginSection("create fd");
                 fd = mFactory.createFileDescriptor();
+                Trace.endSection();
             } else {
                 in = reset(in);
                 if (in == null) {
                     return null;
                 }
             }
-            Trace.endSection();
+
+            if (isCancelled()) {
+                return null;
+            }
 
             Trace.beginSection("get bytesize");
             final long byteSize;
@@ -198,6 +202,9 @@ public class DecodeTask extends AsyncTask<Void, Void, ReusableBitmap> {
                 if (in == null) {
                     return null;
                 }
+                if (isCancelled()) {
+                    return null;
+                }
             }
 
             Trace.beginSection("decodeBounds");
@@ -286,8 +293,12 @@ public class DecodeTask extends AsyncTask<Void, Void, ReusableBitmap> {
                 if (in == null) {
                     return null;
                 }
+                if (isCancelled()) {
+                    return null;
+                }
             }
 
+
             Bitmap decodeResult = null;
             final Rect srcRect = new Rect(); // Not orientation corrected. True coordinates.
             if (CROP_DURING_DECODE) {