Add thumb pool the cache Bitmap used for thumbnails.

Change-Id: Ib710f2a6fc1aa86fe4abdd18d1fa7ac71396a3b4

1 files changed, 18 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/data/DecodeUtils.java b/src/com/android/gallery3d/data/DecodeUtils.java
index 319458a14..e51dc3fa9 100644
--- a/src/com/android/gallery3d/data/DecodeUtils.java
+++ b/src/com/android/gallery3d/data/DecodeUtils.java
@@ -55,6 +55,15 @@ public class DecodeUtils {
                 BitmapFactory.decodeFileDescriptor(fd, null, options));
     }
 
+    public static void decodeBounds(JobContext jc, FileDescriptor fd,
+            Options options) {
+        Utils.assertTrue(options != null);
+        options.inJustDecodeBounds = true;
+        jc.setCancelListener(new DecodeCanceller(options));
+        BitmapFactory.decodeFileDescriptor(fd, null, options);
+        options.inJustDecodeBounds = false;
+    }
+
     public static Bitmap decode(JobContext jc, byte[] bytes, Options options) {
         return decode(jc, bytes, 0, bytes.length, options);
     }
@@ -67,6 +76,15 @@ public class DecodeUtils {
                 BitmapFactory.decodeByteArray(bytes, offset, length, options));
     }
 
+    public static void decodeBounds(JobContext jc, byte[] bytes, int offset,
+            int length, Options options) {
+        Utils.assertTrue(options != null);
+        options.inJustDecodeBounds = true;
+        jc.setCancelListener(new DecodeCanceller(options));
+        BitmapFactory.decodeByteArray(bytes, offset, length, options);
+        options.inJustDecodeBounds = false;
+    }
+
     public static Bitmap decodeThumbnail(
             JobContext jc, String filePath, Options options, int targetSize, int type) {
         FileInputStream fis = null;