Snap for 6800905 from efb4dcbc3788a97a690c7f0380fb67accff9c8dd to sc-d1-release (2edf4294) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/DirectoryLoader.java

+21 −2

Original line number	Diff line number	Diff line
		@@ -279,10 +279,11 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {

		@Override
		protected void onStartLoading() {
		if (mResult != null) {
		boolean isCursorStale = checkIfCursorStale(mResult);
		if (mResult != null && !isCursorStale) {
		deliverResult(mResult);
		}
		if (takeContentChanged() \|\| mResult == null) {
		if (takeContentChanged() \|\| mResult == null \|\| isCursorStale) {
		forceLoad();
		}
		}
		@@ -311,4 +312,22 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {
		FileUtils.closeQuietly(mResult);
		mResult = null;
		}

		private boolean checkIfCursorStale(DirectoryResult result) {
		if (mResult == null) {
		return true;
		}
		Cursor cursor = result.cursor;
		cursor.moveToPosition(-1);
		for (int pos = 0; pos < cursor.getCount(); ++pos) {
		try {
		if (!cursor.moveToNext()) {
		return true;
		}
		} catch (Exception e) {
		return true;
		}
		}
		return false;
		}
		}

+21 −4

Original line number	Diff line number	Diff line
		@@ -104,8 +104,6 @@ public abstract class MultiRootDocumentsLoader extends AsyncTaskLoader<Directory
		* @param state current state
		* @param executors the executors of authorities
		* @param fileTypeMap the map of mime types and file types.
		* @param lock the selection lock
		* @param contentChangedCallback callback when content changed
		*/
		public MultiRootDocumentsLoader(Context context, ProvidersAccess providers, State state,
		Lookup<String, Executor> executors, Lookup<String, String> fileTypeMap) {
		@@ -304,10 +302,11 @@ public abstract class MultiRootDocumentsLoader extends AsyncTaskLoader<Directory

		@Override
		protected void onStartLoading() {
		if (mResult != null) {
		boolean isCursorStale = checkIfCursorStale(mResult);
		if (mResult != null && !isCursorStale) {
		deliverResult(mResult);
		}
		if (takeContentChanged() \|\| mResult == null) {
		if (takeContentChanged() \|\| mResult == null \|\| isCursorStale) {
		forceLoad();
		}
		}
		@@ -457,4 +456,22 @@ public abstract class MultiRootDocumentsLoader extends AsyncTaskLoader<Directory
		mIsClosed = true;
		}
		}

		private boolean checkIfCursorStale(DirectoryResult result) {
		if (mResult == null) {
		return true;
		}
		Cursor cursor = result.cursor;
		cursor.moveToPosition(-1);
		for (int pos = 0; pos < cursor.getCount(); ++pos) {
		try {
		if (!cursor.moveToNext()) {
		return true;
		}
		} catch (Exception e) {
		return true;
		}
		}
		return false;
		}
		}