Show a placeholder when the camera filmstrip is empty

Bug: 7213757
Tapping the placeholder takes the user back to the
full-screen camera capture mode.

Change-Id: I844f789b8e80f34e79f4a9c366c1c244bbf1f2a5

1 files changed, 4 insertions, 72 deletions

diff --git a/src/com/android/gallery3d/data/UnlockImage.java b/src/com/android/gallery3d/data/UnlockImage.java
index d09856d69..19189e42d 100644
--- a/src/com/android/gallery3d/data/UnlockImage.java
+++ b/src/com/android/gallery3d/data/UnlockImage.java
@@ -16,87 +16,19 @@
 
 package com.android.gallery3d.data;
 
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.BitmapRegionDecoder;
-import android.net.Uri;
-
-import com.android.gallery3d.app.GalleryApp;
-import com.android.gallery3d.common.BitmapUtils;
-import com.android.gallery3d.common.Utils;
-import com.android.gallery3d.util.ThreadPool.Job;
-import com.android.gallery3d.util.ThreadPool.JobContext;
 import com.android.gallery3d.R;
+import com.android.gallery3d.app.GalleryApp;
 
-public class UnlockImage extends MediaItem {
+public class UnlockImage extends ActionImage {
     @SuppressWarnings("unused")
     private static final String TAG = "UnlockImage";
-    private GalleryApp mApplication;
 
     public UnlockImage(Path path, GalleryApp application) {
-        super(path, nextVersionNumber());
-        mApplication = Utils.checkNotNull(application);
-    }
-
-    @Override
-    public Job<Bitmap> requestImage(int type) {
-        return new BitmapJob(type);
-    }
-
-    @Override
-    public Job<BitmapRegionDecoder> requestLargeImage() {
-        return null;
-    }
-
-    private class BitmapJob implements Job<Bitmap> {
-        private int mType;
-
-        protected BitmapJob(int type) {
-            mType = type;
-        }
-
-        @Override
-        public Bitmap run(JobContext jc) {
-            int targetSize = MediaItem.getTargetSize(mType);
-            Bitmap bitmap = BitmapFactory.decodeResource(mApplication.getResources(),
-                    R.drawable.ic_lockscreen_handle_normal);
-
-            if (mType == MediaItem.TYPE_MICROTHUMBNAIL) {
-                bitmap = BitmapUtils.resizeAndCropCenter(bitmap, targetSize, true);
-            } else {
-                bitmap = BitmapUtils.resizeDownBySideLength(bitmap, targetSize, true);
-            }
-            return bitmap;
-        }
+        super(path, application, R.drawable.ic_lockscreen_handle_normal);
     }
 
     @Override
     public int getSupportedOperations() {
-        return SUPPORT_UNLOCK;
-    }
-
-    @Override
-    public int getMediaType() {
-        return MEDIA_TYPE_IMAGE;
-    }
-
-    @Override
-    public Uri getContentUri() {
-        return null;
-    }
-
-    @Override
-    public String getMimeType() {
-        return "";
-    }
-
-    @Override
-    public int getWidth() {
-        return 0;
-    }
-
-    @Override
-    public int getHeight() {
-        return 0;
+        return super.getSupportedOperations() | SUPPORT_UNLOCK;
     }
 }