| Methods Summary |
|---|
| public static android.content.ContentProviderClient | acquireUnstableProviderOrThrow(android.content.ContentResolver resolver, java.lang.String authority)
final ContentProviderClient client = resolver.acquireUnstableContentProviderClient(
authority);
if (client == null) {
throw new RemoteException("Failed to acquire provider for " + authority);
}
client.setDetectNotResponding(PROVIDER_ANR_TIMEOUT);
return client;
|
| public static RootsCache | getRootsCache(android.content.Context context)
return ((DocumentsApplication) context.getApplicationContext()).mRoots;
|
| public static ThumbnailCache | getThumbnailsCache(android.content.Context context, android.graphics.Point size)
final DocumentsApplication app = (DocumentsApplication) context.getApplicationContext();
final ThumbnailCache thumbnails = app.mThumbnails;
if (!size.equals(app.mThumbnailsSize)) {
thumbnails.evictAll();
app.mThumbnailsSize = size;
}
return thumbnails;
|
| public void | onCreate()
final ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
final int memoryClassBytes = am.getMemoryClass() * 1024 * 1024;
mRoots = new RootsCache(this);
mRoots.updateAsync();
mThumbnails = new ThumbnailCache(memoryClassBytes / 4);
final IntentFilter packageFilter = new IntentFilter();
packageFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
packageFilter.addAction(Intent.ACTION_PACKAGE_CHANGED);
packageFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
packageFilter.addAction(Intent.ACTION_PACKAGE_DATA_CLEARED);
packageFilter.addDataScheme("package");
registerReceiver(mCacheReceiver, packageFilter);
final IntentFilter localeFilter = new IntentFilter();
localeFilter.addAction(Intent.ACTION_LOCALE_CHANGED);
registerReceiver(mCacheReceiver, localeFilter);
|
| public void | onTrimMemory(int level)
super.onTrimMemory(level);
if (level >= TRIM_MEMORY_MODERATE) {
mThumbnails.evictAll();
} else if (level >= TRIM_MEMORY_BACKGROUND) {
mThumbnails.trimToSize(mThumbnails.size() / 2);
}
|
