am 21d8e96d: am ef4c3790: am 27d3c0fe: Merge "Isolate calls to each remote... (ba0591c9) · Commits · e / os / android_frameworks_base

core/java/android/content/AsyncTaskLoader.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.util.TimeUtils;
		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.concurrent.CountDownLatch;
		import java.util.concurrent.Executor;

		/**
		* Abstract Loader that provides an {@link AsyncTask} to do the work. See
		@@ -123,6 +124,8 @@ public abstract class AsyncTaskLoader<D> extends Loader<D> {
		}
		}

		private final Executor mExecutor;

		volatile LoadTask mTask;
		volatile LoadTask mCancellingTask;

		@@ -131,7 +134,13 @@ public abstract class AsyncTaskLoader<D> extends Loader<D> {
		Handler mHandler;

		public AsyncTaskLoader(Context context) {
		this(context, AsyncTask.THREAD_POOL_EXECUTOR);
		}

		/** {@hide} */
		public AsyncTaskLoader(Context context, Executor executor) {
		super(context);
		mExecutor = executor;
		}

		/**
		@@ -223,7 +232,7 @@ public abstract class AsyncTaskLoader<D> extends Loader<D> {
		}
		}
		if (DEBUG) Slog.v(TAG, "Executing: " + mTask);
		mTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
		mTask.executeOnExecutor(mExecutor, (Void[]) null);
		}
		}

packages/DocumentsUI/src/com/android/documentsui/CreateDirectoryFragment.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -69,7 +69,12 @@ public class CreateDirectoryFragment extends DialogFragment {
		@Override
		public void onClick(DialogInterface dialog, int which) {
		final String displayName = text1.getText().toString();
		new CreateDirectoryTask(displayName).execute();

		final DocumentsActivity activity = (DocumentsActivity) getActivity();
		final DocumentInfo cwd = activity.getCurrentDirectory();

		new CreateDirectoryTask(displayName).executeOnExecutor(
		ProviderExecutor.forAuthority(cwd.authority));
		}
		});
		builder.setNegativeButton(android.R.string.cancel, null);

packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java

+30 −9

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import static com.android.documentsui.model.DocumentInfo.getCursorInt;
		import static com.android.documentsui.model.DocumentInfo.getCursorLong;
		import static com.android.documentsui.model.DocumentInfo.getCursorString;

		import android.app.ActivityManager;
		import android.app.Fragment;
		import android.app.FragmentManager;
		import android.app.FragmentTransaction;
		@@ -113,6 +114,7 @@ public class DirectoryFragment extends Fragment {

		private boolean mHideGridTitles = false;

		private boolean mSvelteRecents;
		private Point mThumbSize;

		private DocumentsAdapter mAdapter;
		@@ -203,6 +205,19 @@ public class DirectoryFragment extends Fragment {
		return view;
		}

		@Override
		public void onDestroyView() {
		super.onDestroyView();

		// Cancel any outstanding thumbnail requests
		final ViewGroup target = (mListView.getAdapter() != null) ? mListView : mGridView;
		final int count = target.getChildCount();
		for (int i = 0; i < count; i++) {
		final View view = target.getChildAt(i);
		mRecycleListener.onMovedToScrapHeap(view);
		}
		}

		@Override
		public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		@@ -225,6 +240,10 @@ public class DirectoryFragment extends Fragment {
		mHideGridTitles = (doc != null) && doc.isGridTitlesHidden();
		}

		final ActivityManager am = (ActivityManager) context.getSystemService(
		Context.ACTIVITY_SERVICE);
		mSvelteRecents = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN);

		mCallbacks = new LoaderCallbacks<DirectoryResult>() {
		@Override
		public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) {
		@@ -260,7 +279,7 @@ public class DirectoryFragment extends Fragment {
		public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) {
		if (!isAdded()) return;

		mAdapter.swapResult(result.cursor, result.exception);
		mAdapter.swapResult(result);

		// Push latest state up to UI
		// TODO: if mode change was racing with us, don't overwrite it
		@@ -286,7 +305,7 @@ public class DirectoryFragment extends Fragment {

		@Override
		public void onLoaderReset(Loader<DirectoryResult> loader) {
		mAdapter.swapResult(null, null);
		mAdapter.swapResult(null);
		}
		};

		@@ -654,13 +673,13 @@ public class DirectoryFragment extends Fragment {

		private List<Footer> mFooters = Lists.newArrayList();

		public void swapResult(Cursor cursor, Exception e) {
		mCursor = cursor;
		mCursorCount = cursor != null ? cursor.getCount() : 0;
		public void swapResult(DirectoryResult result) {
		mCursor = result != null ? result.cursor : null;
		mCursorCount = mCursor != null ? mCursor.getCount() : 0;

		mFooters.clear();

		final Bundle extras = cursor != null ? cursor.getExtras() : null;
		final Bundle extras = mCursor != null ? mCursor.getExtras() : null;
		if (extras != null) {
		final String info = extras.getString(DocumentsContract.EXTRA_INFO);
		if (info != null) {
		@@ -675,7 +694,7 @@ public class DirectoryFragment extends Fragment {
		}
		}

		if (e != null) {
		if (result != null && result.exception != null) {
		mFooters.add(new MessageFooter(
		3, R.drawable.ic_dialog_alert, getString(R.string.query_error)));
		}
		@@ -776,7 +795,7 @@ public class DirectoryFragment extends Fragment {
		final boolean supportsThumbnail = (docFlags & Document.FLAG_SUPPORTS_THUMBNAIL) != 0;
		final boolean allowThumbnail = (state.derivedMode == MODE_GRID)
		\|\| MimePredicate.mimeMatches(MimePredicate.VISUAL_MIMES, docMimeType);
		final boolean showThumbnail = supportsThumbnail && allowThumbnail;
		final boolean showThumbnail = supportsThumbnail && allowThumbnail && !mSvelteRecents;

		boolean cacheHit = false;
		if (showThumbnail) {
		@@ -790,7 +809,7 @@ public class DirectoryFragment extends Fragment {
		final ThumbnailAsyncTask task = new ThumbnailAsyncTask(
		uri, iconMime, iconThumb, mThumbSize);
		iconThumb.setTag(task);
		task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
		task.executeOnExecutor(ProviderExecutor.forAuthority(docAuthority));
		}
		}

		@@ -983,6 +1002,8 @@ public class DirectoryFragment extends Fragment {

		@Override
		protected Bitmap doInBackground(Uri... params) {
		if (isCancelled()) return null;

		final Context context = mIconThumb.getContext();
		final ContentResolver resolver = context.getContentResolver();

packages/DocumentsUI/src/com/android/documentsui/DirectoryLoader.java

+6 −5

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {

		public DirectoryLoader(Context context, int type, RootInfo root, DocumentInfo doc, Uri uri,
		int userSortOrder) {
		super(context);
		super(context, ProviderExecutor.forAuthority(root.authority));
		mType = type;
		mRoot = root;
		mDoc = doc;
		@@ -157,11 +157,11 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {
		Log.d(TAG, "userMode=" + userMode + ", userSortOrder=" + mUserSortOrder + " --> mode="
		+ result.mode + ", sortOrder=" + result.sortOrder);

		ContentProviderClient client = null;
		try {
		result.client = DocumentsApplication.acquireUnstableProviderOrThrow(
		resolver, authority);
		client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, authority);

		cursor = result.client.query(
		cursor = client.query(
		mUri, null, null, null, getQuerySortOrder(result.sortOrder), mSignal);
		cursor.registerContentObserver(mObserver);

		@@ -175,11 +175,12 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {
		cursor = new SortingCursorWrapper(cursor, result.sortOrder);
		}

		result.client = client;
		result.cursor = cursor;
		} catch (Exception e) {
		Log.w(TAG, "Failed to query", e);
		result.exception = e;
		ContentProviderClient.releaseQuietly(result.client);
		ContentProviderClient.releaseQuietly(client);
		} finally {
		synchronized (this) {
		mSignal = null;

packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java

+16 −6

Original line number	Diff line number	Diff line
		@@ -91,6 +91,7 @@ import java.util.Arrays;
		import java.util.Collection;
		import java.util.HashMap;
		import java.util.List;
		import java.util.concurrent.Executor;

		public class DocumentsActivity extends Activity {
		public static final String TAG = "Documents";
		@@ -215,7 +216,7 @@ public class DocumentsActivity extends Activity {
		if (!mState.restored) {
		if (mState.action == ACTION_MANAGE) {
		final Uri rootUri = getIntent().getData();
		new RestoreRootTask(rootUri).execute();
		new RestoreRootTask(rootUri).executeOnExecutor(getCurrentExecutor());
		} else {
		new RestoreStackTask().execute();
		}
		@@ -782,6 +783,15 @@ public class DocumentsActivity extends Activity {
		return mState.stack.peek();
		}

		public Executor getCurrentExecutor() {
		final DocumentInfo cwd = getCurrentDirectory();
		if (cwd != null && cwd.authority != null) {
		return ProviderExecutor.forAuthority(cwd.authority);
		} else {
		return AsyncTask.THREAD_POOL_EXECUTOR;
		}
		}

		public State getDisplayState() {
		return mState;
		}
		@@ -855,7 +865,7 @@ public class DocumentsActivity extends Activity {
		mState.stackTouched = true;

		if (!mRoots.isRecentsRoot(root)) {
		new PickRootTask(root).execute();
		new PickRootTask(root).executeOnExecutor(getCurrentExecutor());
		} else {
		onCurrentDirectoryChanged(ANIM_SIDE);
		}
		@@ -932,7 +942,7 @@ public class DocumentsActivity extends Activity {
		onCurrentDirectoryChanged(ANIM_DOWN);
		} else if (mState.action == ACTION_OPEN \|\| mState.action == ACTION_GET_CONTENT) {
		// Explicit file picked, return
		new ExistingFinishTask(doc.derivedUri).execute();
		new ExistingFinishTask(doc.derivedUri).executeOnExecutor(getCurrentExecutor());
		} else if (mState.action == ACTION_CREATE) {
		// Replace selected file
		SaveFragment.get(fm).setReplaceTarget(doc);
		@@ -966,16 +976,16 @@ public class DocumentsActivity extends Activity {
		for (int i = 0; i < size; i++) {
		uris[i] = docs.get(i).derivedUri;
		}
		new ExistingFinishTask(uris).execute();
		new ExistingFinishTask(uris).executeOnExecutor(getCurrentExecutor());
		}
		}

		public void onSaveRequested(DocumentInfo replaceTarget) {
		new ExistingFinishTask(replaceTarget.derivedUri).execute();
		new ExistingFinishTask(replaceTarget.derivedUri).executeOnExecutor(getCurrentExecutor());
		}

		public void onSaveRequested(String mimeType, String displayName) {
		new CreateFinishTask(mimeType, displayName).execute();
		new CreateFinishTask(mimeType, displayName).executeOnExecutor(getCurrentExecutor());
		}

		private void saveStackBlocking() {