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Diffstat (limited to 'src/com/android/gallery3d/app/PanoramaMetadataSupport.java')
-rw-r--r--src/com/android/gallery3d/app/PanoramaMetadataSupport.java93
1 files changed, 0 insertions, 93 deletions
diff --git a/src/com/android/gallery3d/app/PanoramaMetadataSupport.java b/src/com/android/gallery3d/app/PanoramaMetadataSupport.java
deleted file mode 100644
index ba0c9e71a..000000000
--- a/src/com/android/gallery3d/app/PanoramaMetadataSupport.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.gallery3d.app;
-
-import com.android.gallery3d.data.MediaObject;
-import com.android.gallery3d.data.MediaObject.PanoramaSupportCallback;
-import com.android.gallery3d.data.PanoramaMetadataJob;
-import com.android.gallery3d.util.Future;
-import com.android.gallery3d.util.FutureListener;
-import com.android.gallery3d.util.LightCycleHelper;
-import com.android.gallery3d.util.LightCycleHelper.PanoramaMetadata;
-
-import java.util.ArrayList;
-
-/**
- * This class breaks out the off-thread panorama support checks so that the
- * complexity can be shared between UriImage and LocalImage, which need to
- * support panoramas.
- */
-public class PanoramaMetadataSupport implements FutureListener<PanoramaMetadata> {
- private Object mLock = new Object();
- private Future<PanoramaMetadata> mGetPanoMetadataTask;
- private PanoramaMetadata mPanoramaMetadata;
- private ArrayList<PanoramaSupportCallback> mCallbacksWaiting;
- private MediaObject mMediaObject;
-
- public PanoramaMetadataSupport(MediaObject mediaObject) {
- mMediaObject = mediaObject;
- }
-
- public void getPanoramaSupport(GalleryApp app, PanoramaSupportCallback callback) {
- synchronized (mLock) {
- if (mPanoramaMetadata != null) {
- callback.panoramaInfoAvailable(mMediaObject, mPanoramaMetadata.mUsePanoramaViewer,
- mPanoramaMetadata.mIsPanorama360);
- } else {
- if (mCallbacksWaiting == null) {
- mCallbacksWaiting = new ArrayList<PanoramaSupportCallback>();
- mGetPanoMetadataTask = app.getThreadPool().submit(
- new PanoramaMetadataJob(app.getAndroidContext(),
- mMediaObject.getContentUri()), this);
-
- }
- mCallbacksWaiting.add(callback);
- }
- }
- }
-
- public void clearCachedValues() {
- synchronized (mLock) {
- if (mPanoramaMetadata != null) {
- mPanoramaMetadata = null;
- } else if (mGetPanoMetadataTask != null) {
- mGetPanoMetadataTask.cancel();
- for (PanoramaSupportCallback cb : mCallbacksWaiting) {
- cb.panoramaInfoAvailable(mMediaObject, false, false);
- }
- mGetPanoMetadataTask = null;
- mCallbacksWaiting = null;
- }
- }
- }
-
- @Override
- public void onFutureDone(Future<PanoramaMetadata> future) {
- synchronized (mLock) {
- mPanoramaMetadata = future.get();
- if (mPanoramaMetadata == null) {
- // Error getting panorama data from file. Treat as not panorama.
- mPanoramaMetadata = LightCycleHelper.NOT_PANORAMA;
- }
- for (PanoramaSupportCallback cb : mCallbacksWaiting) {
- cb.panoramaInfoAvailable(mMediaObject, mPanoramaMetadata.mUsePanoramaViewer,
- mPanoramaMetadata.mIsPanorama360);
- }
- mGetPanoMetadataTask = null;
- mCallbacksWaiting = null;
- }
- }
-}