package com.cooliris.cache;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.ByteBuffer;
import java.nio.LongBuffer;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;
import java.util.concurrent.atomic.AtomicReference;
import android.app.IntentService;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.database.MergeCursor;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.media.ExifInterface;
import android.net.Uri;
import android.os.Environment;
import android.os.Process;
import android.os.SystemClock;
import android.provider.MediaStore;
import android.provider.MediaStore.Images;
import android.provider.MediaStore.Video;
import android.util.Log;
import com.cooliris.media.DataSource;
import com.cooliris.media.DiskCache;
import com.cooliris.media.Gallery;
import com.cooliris.media.LocalDataSource;
import com.cooliris.media.LongSparseArray;
import com.cooliris.media.MediaFeed;
import com.cooliris.media.MediaItem;
import com.cooliris.media.MediaSet;
import com.cooliris.media.R;
import com.cooliris.media.Shared;
import com.cooliris.media.SortCursor;
import com.cooliris.media.UriTexture;
import com.cooliris.media.Utils;
public final class CacheService extends IntentService {
public static final String ACTION_CACHE = "com.cooliris.cache.action.CACHE";
public static final DiskCache sAlbumCache = new DiskCache("local-album-cache");
public static final DiskCache sMetaAlbumCache = new DiskCache("local-meta-cache");
public static final DiskCache sSkipThumbnailIds = new DiskCache("local-skip-cache");
private static final String TAG = "CacheService";
private static ImageList sList = null;
// Wait 2 seconds to start the thumbnailer so that the application can load
// without any overheads.
private static final int THUMBNAILER_WAIT_IN_MS = 2000;
private static final int DEFAULT_THUMBNAIL_WIDTH = 128;
private static final int DEFAULT_THUMBNAIL_HEIGHT = 96;
public static final String DEFAULT_IMAGE_SORT_ORDER = Images.ImageColumns.DATE_TAKEN + " ASC";
public static final String DEFAULT_VIDEO_SORT_ORDER = Video.VideoColumns.DATE_TAKEN + " ASC";
public static final String DEFAULT_BUCKET_SORT_ORDER = "upper(" + Images.ImageColumns.BUCKET_DISPLAY_NAME + ") ASC";
// Must preserve order between these indices and the order of the terms in
// BUCKET_PROJECTION_IMAGES, BUCKET_PROJECTION_VIDEOS.
// Not using SortedHashMap for efficieny reasons.
public static final int BUCKET_ID_INDEX = 0;
public static final int BUCKET_NAME_INDEX = 1;
public static final String[] BUCKET_PROJECTION_IMAGES = new String[] { Images.ImageColumns.BUCKET_ID,
Images.ImageColumns.BUCKET_DISPLAY_NAME };
public static final String[] BUCKET_PROJECTION_VIDEOS = new String[] { Video.VideoColumns.BUCKET_ID,
Video.VideoColumns.BUCKET_DISPLAY_NAME };
// Must preserve order between these indices and the order of the terms in
// THUMBNAIL_PROJECTION.
public static final int THUMBNAIL_ID_INDEX = 0;
public static final int THUMBNAIL_DATE_MODIFIED_INDEX = 1;
public static final int THUMBNAIL_DATA_INDEX = 2;
public static final int THUMBNAIL_ORIENTATION_INDEX = 2;
public static final String[] THUMBNAIL_PROJECTION = new String[] { Images.ImageColumns._ID, Images.ImageColumns.DATE_MODIFIED,
Images.ImageColumns.DATA, Images.ImageColumns.ORIENTATION };
public static final String[] SENSE_PROJECTION = new String[] { Images.ImageColumns.BUCKET_ID,
"MAX(" + Images.ImageColumns.DATE_ADDED + "), COUNT(*)" };
// Must preserve order between these indices and the order of the terms in
// INITIAL_PROJECTION_IMAGES and
// INITIAL_PROJECTION_VIDEOS.
public static final int MEDIA_ID_INDEX = 0;
public static final int MEDIA_CAPTION_INDEX = 1;
public static final int MEDIA_MIME_TYPE_INDEX = 2;
public static final int MEDIA_LATITUDE_INDEX = 3;
public static final int MEDIA_LONGITUDE_INDEX = 4;
public static final int MEDIA_DATE_TAKEN_INDEX = 5;
public static final int MEDIA_DATE_ADDED_INDEX = 6;
public static final int MEDIA_DATE_MODIFIED_INDEX = 7;
public static final int MEDIA_DATA_INDEX = 8;
public static final int MEDIA_ORIENTATION_OR_DURATION_INDEX = 9;
public static final int MEDIA_BUCKET_ID_INDEX = 10;
public static final String[] PROJECTION_IMAGES = new String[] { Images.ImageColumns._ID, Images.ImageColumns.TITLE,
Images.ImageColumns.MIME_TYPE, Images.ImageColumns.LATITUDE, Images.ImageColumns.LONGITUDE,
Images.ImageColumns.DATE_TAKEN, Images.ImageColumns.DATE_ADDED, Images.ImageColumns.DATE_MODIFIED,
Images.ImageColumns.DATA, Images.ImageColumns.ORIENTATION, Images.ImageColumns.BUCKET_ID };
private static final String[] PROJECTION_VIDEOS = new String[] { Video.VideoColumns._ID, Video.VideoColumns.TITLE,
Video.VideoColumns.MIME_TYPE, Video.VideoColumns.LATITUDE, Video.VideoColumns.LONGITUDE, Video.VideoColumns.DATE_TAKEN,
Video.VideoColumns.DATE_ADDED, Video.VideoColumns.DATE_MODIFIED, Video.VideoColumns.DATA, Video.VideoColumns.DURATION,
Video.VideoColumns.BUCKET_ID };
public static final String BASE_CONTENT_STRING_IMAGES = (Images.Media.EXTERNAL_CONTENT_URI).toString() + "/";
public static final String BASE_CONTENT_STRING_VIDEOS = (Video.Media.EXTERNAL_CONTENT_URI).toString() + "/";
private static final AtomicReference<Thread> CACHE_THREAD = new AtomicReference<Thread>();
private static final AtomicReference<Thread> THUMBNAIL_THREAD = new AtomicReference<Thread>();
// Special indices in the Albumcache.
private static final int ALBUM_CACHE_METADATA_INDEX = -1;
private static final int ALBUM_CACHE_DIRTY_INDEX = -2;
private static final int ALBUM_CACHE_INCOMPLETE_INDEX = -3;
private static final int ALBUM_CACHE_DIRTY_BUCKET_INDEX = -4;
private static final int ALBUM_CACHE_LOCALE_INDEX = -5;
private static final DateFormat mDateFormat = new SimpleDateFormat("yyyy:MM:dd HH:mm:ss");
private static final DateFormat mAltDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
private static final byte[] sDummyData = new byte[] { 1 };
private static boolean QUEUE_DIRTY_SET;
private static boolean QUEUE_DIRTY_ALL;
private static boolean QUEUE_DIRTY_SENSE;
public interface Observer {
void onChange(long[] bucketIds);
}
public static final String getCachePath(final String subFolderName) {
return Environment.getExternalStorageDirectory() + "/Android/data/com.cooliris.media/cache/" + subFolderName;
}
public static final void startCache(final Context context, final boolean checkthumbnails) {
final Locale locale = getLocaleForAlbumCache();
final Locale defaultLocale = Locale.getDefault();
if (locale == null || !locale.equals(defaultLocale)) {
sAlbumCache.deleteAll();
putLocaleForAlbumCache(defaultLocale);
}
final Intent intent = new Intent(ACTION_CACHE, null, context, CacheService.class);
intent.putExtra("checkthumbnails", checkthumbnails);
context.startService(intent);
}
public static final boolean isCacheReady(final boolean onlyMediaSets) {
if (onlyMediaSets) {
return (sAlbumCache.get(ALBUM_CACHE_METADATA_INDEX, 0) != null && sAlbumCac
android 非常漂亮的图库/相册源码 全套demo （674个子文件） 
resources.ap_ 462KB Gallery.apk 1.05MB jarlist.cache 120B GridLayer.class 37KB CacheService.class 36KB RenderView.class 24KB HudLayer.class 21KB GridDrawManager.class 19KB GridInputProcessor.class 19KB MediaFeed.class 17KB TimeBar.class 15KB PicasaContentProvider.class 15KB Gallery.class 15KB CropImage.class 14KB EntrySchema.class 13KB ReverseGeocoder.class 12KB SingleDataSource.class 12KB UriTexture.class 11KB LocalDataSource.class 11KB PicasaDataSource.class 11KB MenuBar.class 10KB PicasaApi.class 10KB HighlightView.class 9KB DiskCache.class 9KB PopupMenu.class 9KB GridQuad.class 9KB ImageViewTouchBase.class 8KB MovieViewControl.class 8KB GDataClient.class 8KB GridCameraManager.class 8KB Util.class 8KB ImageManager.class 8KB GridCamera.class 8KB TableContentProvider.class 7KB PicasaService.class 7KB StringTexture.class 7KB MediaItemTexture.class 7KB MediaClustering.class 7KB DisplayItem.class 7KB PathBarLayer.class 7KB Slideshow.class 7KB CropImageView.class 7KB DetailMode.class 6KB SortCursor.class 6KB MediaBucketList.class 6KB MediaSet.class 6KB Photographs.class 6KB Wallpaper.class 6KB GridQuadFrame.class 6KB BackgroundLayer.class 5KB LongSparseArray.class 5KB PhotoAppWidgetProvider$PhotoDatabaseHelper.class 5KB GridDrawables.class 5KB MatrixStack.class 5KB GDataParser.class 5KB PhotoEntry.class 5KB CropImage$1.class 5KB DisplayList.class 5KB AdaptiveBackgroundTexture.class 5KB Utils.class 5KB R$drawable.class 5KB GridQuadMesh.class 4KB DisplaySlot.class 4KB CanvasTexture.class 4KB BitmapManager.class 4KB ScaleGestureDetector.class 4KB Gallery$1.class 4KB ImageButton.class 4KB MediaItem.class 4KB LoadingLayer.class 4KB MediaClustering$Cluster.class 4KB IconTitleDrawable.class 4KB AlbumEntry.class 4KB PopupMenu$PopupTexture.class 3KB PicasaContentProvider$1.class 3KB CrossFadingTexture.class 3KB ImageManager$AddImageCancelable.class 3KB CanvasLayer.class 3KB BootReceiver.class 3KB SimpleStringTexture.class 3KB PhotoAppWidgetConfigure.class 3KB MenuBar$Menu$Builder.class 3KB BaseCancelable.class 3KB Deque.class 3KB PicasaContentProvider$2.class 3KB ConcatenatedDataSource.class 3KB PicasaSyncAdapter.class 3KB LongSparseArray$ArrayUtils.class 3KB MediaFeed$1.class 3KB R$string.class 3KB MenuBar$Menu.class 3KB ArrayUtils.class 3KB PhotoAppWidgetProvider.class 3KB HudLayer$19.class 3KB HudLayer$14.class 3KB PicasaContentProvider$SyncContext.class 3KB PhotoAppWidgetBind.class 2KB Layer.class 2KB PathBarLayer$Component.class 2KB LocationMediaFilter.class 2KB共 674 条
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