AlbumSetSlidingWindow.java revision d8fb81f601830385a2343d08ad5dd171e4c7bfe0
1f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin/* 2f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Copyright (C) 2010 The Android Open Source Project 3f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 4f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 5f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * you may not use this file except in compliance with the License. 6f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * You may obtain a copy of the License at 7f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 8f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 9f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 10f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Unless required by applicable law or agreed to in writing, software 11f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 12f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * See the License for the specific language governing permissions and 14f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * limitations under the License. 15f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin */ 16f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 17f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpackage com.android.gallery3d.ui; 18f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 19dbf4ba12afba115888493caa34937643257e2bb1Ray Chenimport android.graphics.Bitmap; 20dbf4ba12afba115888493caa34937643257e2bb1Ray Chenimport android.os.Message; 21dbf4ba12afba115888493caa34937643257e2bb1Ray Chen 22f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.R; 23f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.app.GalleryActivity; 24f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.common.Utils; 25f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.data.MediaItem; 261a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Linimport com.android.gallery3d.data.MediaObject; 27f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.data.MediaSet; 28f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.data.Path; 29f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.Future; 30f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.FutureListener; 31bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Changimport com.android.gallery3d.util.GalleryUtils; 32f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.MediaSetUtils; 33f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.ThreadPool; 34f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 35f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpublic class AlbumSetSlidingWindow implements AlbumSetView.ModelListener { 361a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private static final String TAG = "AlbumSetSlidingWindow"; 371a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private static final int MSG_UPDATE_ALBUM_ENTRY = 1; 38f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 39f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static interface Listener { 40f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void onSizeChanged(int size); 417260f6f74d465520e4497b23fe56f98abb0c15a2Owen Lin public void onContentChanged(); 42f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 43f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 44f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final AlbumSetView.Model mSource; 45f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mSize; 46f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 47f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mContentStart = 0; 48f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mContentEnd = 0; 49f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 50f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mActiveStart = 0; 51f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mActiveEnd = 0; 52f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 53f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private Listener mListener; 54f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 551a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private final AlbumSetEntry mData[]; 56dbf4ba12afba115888493caa34937643257e2bb1Ray Chen private final SynchronizedHandler mHandler; 57dbf4ba12afba115888493caa34937643257e2bb1Ray Chen private final ThreadPool mThreadPool; 581a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private final AlbumLabelMaker mLabelMaker; 591a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private final String mLoadingText; 60d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin private final TextureUploader mTextureUploader; 61f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 62f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mActiveRequestCount = 0; 63f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private boolean mIsActive = false; 641a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private BitmapTexture mLoadingLabel; 651a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 661a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private int mSlotWidth; 67f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 681a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public static class AlbumSetEntry { 691a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public MediaSet album; 701a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public MediaItem coverItem; 711a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public Texture content; 721a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public Texture label; 73f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public Path setPath; 74f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int sourceType; 75f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int cacheFlag; 76f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int cacheStatus; 771a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public int rotation; 781a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public int mediaType; 791a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public boolean isPanorama; 801a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public boolean isWaitLoadingDisplayed; 811a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public long setDataVersion; 821a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public long coverDataVersion; 831a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private BitmapLoader labelLoader; 841a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private BitmapLoader coverLoader; 85f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 86f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 879201679ed1c485767f2e334aa618bd733024af03Chih-Chung Chang public AlbumSetSlidingWindow(GalleryActivity activity, 889201679ed1c485767f2e334aa618bd733024af03Chih-Chung Chang AlbumSetView.LabelSpec labelSpec, SelectionDrawer drawer, 89f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin AlbumSetView.Model source, int cacheSize) { 90f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin source.setModelListener(this); 91f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mSource = source; 921a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mData = new AlbumSetEntry[cacheSize]; 93f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mSize = source.size(); 941a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mThreadPool = activity.getThreadPool(); 95f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 961a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mLabelMaker = new AlbumLabelMaker(activity.getAndroidContext(), labelSpec); 971a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mLoadingText = activity.getAndroidContext().getString(R.string.loading); 98d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader = new TextureUploader(activity.getGLRoot()); 99f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 100f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mHandler = new SynchronizedHandler(activity.getGLRoot()) { 101f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 102f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void handleMessage(Message message) { 1031a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin Utils.assertTrue(message.what == MSG_UPDATE_ALBUM_ENTRY); 1041a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin ((EntryUpdater) message.obj).updateEntry(); 105f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 106f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin }; 107f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 108f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 109f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void setListener(Listener listener) { 110f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mListener = listener; 111f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 112f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 1131a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public AlbumSetEntry get(int slotIndex) { 114cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang if (!isActiveSlot(slotIndex)) { 115cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang Utils.fail("invalid slot: %s outsides (%s, %s)", 116cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang slotIndex, mActiveStart, mActiveEnd); 117cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang } 118f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return mData[slotIndex % mData.length]; 119f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 120f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 121f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public int size() { 122f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return mSize; 123f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 124f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 125f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public boolean isActiveSlot(int slotIndex) { 126f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return slotIndex >= mActiveStart && slotIndex < mActiveEnd; 127f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 128f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 129f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void setContentWindow(int contentStart, int contentEnd) { 130f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (contentStart == mContentStart && contentEnd == mContentEnd) return; 131f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 132f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (contentStart >= mContentEnd || mContentStart >= contentEnd) { 133f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = mContentStart, n = mContentEnd; i < n; ++i) { 134f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin freeSlotContent(i); 135f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 136f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mSource.setActiveWindow(contentStart, contentEnd); 137f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = contentStart; i < contentEnd; ++i) { 138f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin prepareSlotContent(i); 139f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 140f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else { 141f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = mContentStart; i < contentStart; ++i) { 142f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin freeSlotContent(i); 143f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 144f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = contentEnd, n = mContentEnd; i < n; ++i) { 145f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin freeSlotContent(i); 146f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 147f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mSource.setActiveWindow(contentStart, contentEnd); 148f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = contentStart, n = mContentStart; i < n; ++i) { 149f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin prepareSlotContent(i); 150f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 151f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = mContentEnd; i < contentEnd; ++i) { 152f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin prepareSlotContent(i); 153f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 154f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 155f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 156f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentStart = contentStart; 157f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentEnd = contentEnd; 158f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 159f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 160f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void setActiveWindow(int start, int end) { 161cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang if (!(start <= end && end - start <= mData.length && end <= mSize)) { 162cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang Utils.fail("start = %s, end = %s, length = %s, size = %s", 163cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang start, end, mData.length, mSize); 164cfa105d3934c4dfa14f02b693bfa97c8d17d56a9Chih-Chung Chang } 165f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 1661a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry data[] = mData; 167f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mActiveStart = start; 168f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mActiveEnd = end; 169f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int contentStart = Utils.clamp((start + end) / 2 - data.length / 2, 170f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 0, Math.max(0, mSize - data.length)); 171f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int contentEnd = Math.min(contentStart + data.length, mSize); 172f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin setContentWindow(contentStart, contentEnd); 173d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin 174d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (mIsActive) { 175d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin updateTextureUploadQueue(); 176d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin updateAllImageRequests(); 177d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin } 178f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 179f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 180f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // We would like to request non active slots in the following order: 181f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Order: 8 6 4 2 1 3 5 7 182f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // |---------|---------------|---------| 183f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // |<- active ->| 184f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // |<-------- cached range ----------->| 185f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void requestNonactiveImages() { 186f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int range = Math.max( 187f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentEnd - mActiveEnd, mActiveStart - mContentStart); 188f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = 0 ;i < range; ++i) { 189f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin requestImagesInSlot(mActiveEnd + i); 190f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin requestImagesInSlot(mActiveStart - 1 - i); 191f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 192f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 193f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 194f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void cancelNonactiveImages() { 195f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int range = Math.max( 196f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentEnd - mActiveEnd, mActiveStart - mContentStart); 197f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = 0 ;i < range; ++i) { 198f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cancelImagesInSlot(mActiveEnd + i); 199f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cancelImagesInSlot(mActiveStart - 1 - i); 200f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 201f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 202f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 203f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void requestImagesInSlot(int slotIndex) { 204f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (slotIndex < mContentStart || slotIndex >= mContentEnd) return; 2051a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = mData[slotIndex % mData.length]; 2061a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.coverLoader != null) entry.coverLoader.startLoad(); 2071a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.labelLoader != null) entry.labelLoader.startLoad(); 208f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 209f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 210f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void cancelImagesInSlot(int slotIndex) { 211f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (slotIndex < mContentStart || slotIndex >= mContentEnd) return; 2121a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = mData[slotIndex % mData.length]; 2131a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.coverLoader != null) entry.coverLoader.cancelLoad(); 2141a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.labelLoader != null) entry.labelLoader.cancelLoad(); 2151a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 2161a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 2171a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private static long getDataVersion(MediaObject object) { 2181a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin return object == null 2191a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin ? MediaSet.INVALID_DATA_VERSION 2201a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin : object.getDataVersion(); 221f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 222f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 223f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void freeSlotContent(int slotIndex) { 2241a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = mData[slotIndex % mData.length]; 2251a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.coverLoader != null) entry.coverLoader.recycle(); 2261a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.labelLoader != null) entry.labelLoader.recycle(); 2271a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mData[slotIndex % mData.length] = null; 228f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 229f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 2301a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private void updateAlbumSetEntry(AlbumSetEntry entry, 2311a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin int slotIndex, MediaSet album, MediaItem cover) { 2321a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.album = album; 2331a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.setDataVersion = getDataVersion(album); 2341a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.sourceType = identifySourceType(album); 2351a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.cacheFlag = identifyCacheFlag(album); 2361a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.cacheStatus = identifyCacheStatus(album); 2371a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.setPath = (album == null) ? null : album.getPath(); 2381a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 2391a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.labelLoader != null) { 2401a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.labelLoader.recycle(); 2411a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.labelLoader = null; 2421a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.label = null; 2431a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 2441a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (album != null) { 245d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin entry.labelLoader = 246d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin new AlbumLabelLoader(slotIndex, album, entry.sourceType); 2471a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 2481a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 2491a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.coverItem = cover; 2501a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (getDataVersion(cover) != entry.coverDataVersion) { 2511a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.coverDataVersion = getDataVersion(cover); 2521a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.isPanorama = GalleryUtils.isPanorama(cover); 2531a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.rotation = (cover == null) ? 0 : cover.getRotation(); 2541a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.mediaType = (cover == null) ? 0 : cover.getMediaType(); 2551a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.coverLoader != null) { 2561a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.coverLoader.recycle(); 2571a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.coverLoader = null; 2581a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.content = null; 2591a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 2601a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (cover != null) { 2611a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.coverLoader = new AlbumCoverLoader(slotIndex, cover); 2621a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 2631a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 264f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 265f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 266f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void prepareSlotContent(int slotIndex) { 267f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin MediaSet set = mSource.getMediaSet(slotIndex); 2681a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin MediaItem coverItem = mSource.getCoverItem(slotIndex); 2691a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = new AlbumSetEntry(); 2701a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin updateAlbumSetEntry(entry, slotIndex, set, coverItem); 2711a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mData[slotIndex % mData.length] = entry; 272f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 273f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 2741a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private static boolean startLoadBitmap(BitmapLoader loader) { 2751a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (loader == null) return false; 2761a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin loader.startLoad(); 2771a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin return loader.isRequestInProgress(); 278f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 279f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 280d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin private void queueTextureForUpload(boolean isActive, Texture texture) { 281d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if ((texture == null) || !(texture instanceof BitmapTexture)) return; 282d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (isActive) { 283d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader.addFgTexture((BitmapTexture) texture); 284d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin } else { 285d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader.addBgTexture((BitmapTexture) texture); 286f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 287d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin } 2881a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 289d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin private void updateTextureUploadQueue() { 290d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (!mIsActive) return; 291d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader.clear(); 292d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin for (int i = mContentStart, n = mContentEnd; i < n; ++i) { 293d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin AlbumSetEntry entry = mData[i % mData.length]; 294d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin boolean isActive = isActiveSlot(i); 295d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin queueTextureForUpload(isActive, entry.label); 296d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin queueTextureForUpload(isActive, entry.content); 297f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 298f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 299f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 300f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void updateAllImageRequests() { 301f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mActiveRequestCount = 0; 302f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = mActiveStart, n = mActiveEnd; i < n; ++i) { 3031a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = mData[i % mData.length]; 3041a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (startLoadBitmap(entry.coverLoader)) ++mActiveRequestCount; 3051a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (startLoadBitmap(entry.labelLoader)) ++mActiveRequestCount; 306f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 307f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mActiveRequestCount == 0) { 308f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin requestNonactiveImages(); 309f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else { 310f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cancelNonactiveImages(); 311f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 312f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 313f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 3141a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin @Override 3151a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void onSizeChanged(int size) { 3161a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mIsActive && mSize != size) { 3171a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mSize = size; 3181a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mListener != null) mListener.onSizeChanged(mSize); 319f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 3201a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 321f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 3221a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin @Override 3231a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void onWindowContentChanged(int index) { 3241a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (!mIsActive) { 3251a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin // paused, ignore slot changed event 3261a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin return; 3274bb5912e85f6d1bd8a6b78d6d52b4c4da7aeb740Owen Lin } 328d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin 329d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin // If the updated content is not cached, ignore it 330d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (index < mContentStart || index >= mContentEnd) { 331d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin Log.w(TAG, String.format( 332d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin "invalid update: %s is outside (%s, %s)", 333d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin index, mContentStart, mContentEnd) ); 334d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin return; 335d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin } 336d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin 337d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin AlbumSetEntry entry = mData[index % mData.length]; 338d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin MediaSet set = mSource.getMediaSet(index); 339d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin MediaItem coverItem = mSource.getCoverItem(index); 340d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin updateAlbumSetEntry(entry, index, set, coverItem); 341d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin updateAllImageRequests(); 342d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin updateTextureUploadQueue(); 343d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (mListener != null && isActiveSlot(index)) { 344d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mListener.onContentChanged(); 345d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin } 3461a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 3474bb5912e85f6d1bd8a6b78d6d52b4c4da7aeb740Owen Lin 3481a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public BitmapTexture getLoadingTexture() { 3491a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mLoadingLabel == null) { 3501a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin Bitmap bitmap = mLabelMaker.requestLabel(mLoadingText, null, 351d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin SelectionDrawer.DATASOURCE_TYPE_NOT_CATEGORIZED) 3521a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin .run(ThreadPool.JOB_CONTEXT_STUB); 3531a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mLoadingLabel = new BitmapTexture(bitmap); 3541a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mLoadingLabel.setOpaque(false); 355f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 3561a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin return mLoadingLabel; 3571a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 358f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 3591a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void pause() { 3601a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mIsActive = false; 3611a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin for (int i = mContentStart, n = mContentEnd; i < n; ++i) { 3621a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin freeSlotContent(i); 3639201679ed1c485767f2e334aa618bd733024af03Chih-Chung Chang } 364d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mLabelMaker.clearRecycledLabels(); 3651a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 366f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 3671a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void resume() { 3681a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mIsActive = true; 3691a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin for (int i = mContentStart, n = mContentEnd; i < n; ++i) { 3701a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin prepareSlotContent(i); 3711a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 3721a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin updateAllImageRequests(); 3731a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 374f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 3751a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private static interface EntryUpdater { 3761a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void updateEntry(); 3771a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 378da071d27a1435cce080b5c609d0d833555e5a175Chih-Chung Chang 3791a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private class AlbumCoverLoader extends BitmapLoader implements EntryUpdater { 3801a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private MediaItem mMediaItem; 3811a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private final int mSlotIndex; 3826c1f01e21406a05dc7d3258001aa901bd8628a79Chih-Chung Chang 3831a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public AlbumCoverLoader(int slotIndex, MediaItem item) { 3841a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mSlotIndex = slotIndex; 3851a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mMediaItem = item; 386f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 387f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 388f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 3891a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin protected void recycleBitmap(Bitmap bitmap) { 390d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin MediaItem.getMicroThumbPool().recycle(bitmap); 391f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 392f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 393f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 3941a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin protected Future<Bitmap> submitBitmapTask(FutureListener<Bitmap> l) { 3951a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin return mThreadPool.submit(mMediaItem.requestImage( 3961a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin MediaItem.TYPE_MICROTHUMBNAIL), l); 397f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 398f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 399f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 4001a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin protected void onLoadComplete(Bitmap bitmap) { 4011a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mHandler.obtainMessage(MSG_UPDATE_ALBUM_ENTRY, this).sendToTarget(); 402f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 403f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 404f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 4051a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void updateEntry() { 4061a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin Bitmap bitmap = getBitmap(); 407d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (bitmap == null) return; // error or recycled 4081a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 4091a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = mData[mSlotIndex % mData.length]; 410d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin BitmapTexture texture = new BitmapTexture(bitmap); 411d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin entry.content = texture; 4121a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 4131a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (isActiveSlot(mSlotIndex)) { 414d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader.addFgTexture(texture); 4151a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin --mActiveRequestCount; 4161a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mActiveRequestCount == 0) requestNonactiveImages(); 4171a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mListener != null) mListener.onContentChanged(); 418d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin } else { 419d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader.addBgTexture(texture); 4201a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 421f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 422f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 423f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 424f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static int identifySourceType(MediaSet set) { 425f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (set == null) { 426f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return SelectionDrawer.DATASOURCE_TYPE_NOT_CATEGORIZED; 427f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 428f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 429f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Path path = set.getPath(); 430f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (MediaSetUtils.isCameraSource(path)) { 431f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return SelectionDrawer.DATASOURCE_TYPE_CAMERA; 432f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 433f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 434f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int type = SelectionDrawer.DATASOURCE_TYPE_NOT_CATEGORIZED; 435f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String prefix = path.getPrefix(); 436f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 437f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (prefix.equals("picasa")) { 438f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin type = SelectionDrawer.DATASOURCE_TYPE_PICASA; 439f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else if (prefix.equals("local") || prefix.equals("merge")) { 440f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin type = SelectionDrawer.DATASOURCE_TYPE_LOCAL; 441f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else if (prefix.equals("mtp")) { 442f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin type = SelectionDrawer.DATASOURCE_TYPE_MTP; 443f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 444f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 445f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return type; 446f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 447f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 448f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static int identifyCacheFlag(MediaSet set) { 449f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (set == null || (set.getSupportedOperations() 450f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin & MediaSet.SUPPORT_CACHE) == 0) { 451f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return MediaSet.CACHE_FLAG_NO; 452f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 453f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 454f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return set.getCacheFlag(); 455f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 456f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 457f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static int identifyCacheStatus(MediaSet set) { 458f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (set == null || (set.getSupportedOperations() 459f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin & MediaSet.SUPPORT_CACHE) == 0) { 460f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return MediaSet.CACHE_STATUS_NOT_CACHED; 461f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 462f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 463f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return set.getCacheStatus(); 464f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 465f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 4661a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private class AlbumLabelLoader extends BitmapLoader implements EntryUpdater { 4671a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private final MediaSet mMediaSet; 468f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final int mSlotIndex; 4691a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin private final int mSourceType; 470f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 471d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin public AlbumLabelLoader( 472d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin int slotIndex, MediaSet mediaSet, int sourceType) { 473f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mSlotIndex = slotIndex; 4741a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mMediaSet = mediaSet; 4751a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mSourceType = sourceType; 476f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 477f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 4781a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin @Override 4791a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin protected Future<Bitmap> submitBitmapTask(FutureListener<Bitmap> l) { 4801a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin return mThreadPool.submit(mLabelMaker.requestLabel( 481d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mMediaSet, mSourceType), l); 482f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 483f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 484f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 4851a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin protected void recycleBitmap(Bitmap bitmap) { 486d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mLabelMaker.reycleLabel(bitmap); 487f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 488f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 489f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 4901a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin protected void onLoadComplete(Bitmap bitmap) { 4911a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mHandler.obtainMessage(MSG_UPDATE_ALBUM_ENTRY, this).sendToTarget(); 492f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 493f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 4941a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin @Override 4951a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void updateEntry() { 4961a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin Bitmap bitmap = getBitmap(); 497d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (bitmap == null) return; // Error or recycled 498f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 4991a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = mData[mSlotIndex % mData.length]; 500d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin BitmapTexture texture = new BitmapTexture(bitmap); 501d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin texture.setOpaque(false); 502d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin entry.label = texture; 5031a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 5041a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (isActiveSlot(mSlotIndex)) { 505d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader.addFgTexture(texture); 5061a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin --mActiveRequestCount; 5071a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mActiveRequestCount == 0) requestNonactiveImages(); 5081a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mListener != null) mListener.onContentChanged(); 509d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin } else { 510d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mTextureUploader.addBgTexture(texture); 5111a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 512f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 513f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 514f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 5151a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin public void onSlotSizeChanged(int width, int height) { 5161a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (mSlotWidth == width) return; 517d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin 5181a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mSlotWidth = width; 5191a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin mLoadingLabel = null; 520d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin mLabelMaker.setLabelWidth(mSlotWidth); 521d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin 522d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin if (!mIsActive) return; 5231a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin 524f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = mContentStart, n = mContentEnd; i < n; ++i) { 5251a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin AlbumSetEntry entry = mData[i % mData.length]; 5261a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin if (entry.labelLoader != null) { 5271a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.labelLoader.recycle(); 5281a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.labelLoader = null; 5291a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.label = null; 5301a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin } 5311a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin entry.labelLoader = (entry.album == null) 5321a4bd273afe5dd11592f7625c2f19853b6f174e9Owen Lin ? null 533d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin : new AlbumLabelLoader(i, entry.album, entry.sourceType); 534f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 535f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin updateAllImageRequests(); 536d8fb81f601830385a2343d08ad5dd171e4c7bfe0Owen Lin updateTextureUploadQueue(); 537f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 538f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin} 539