Merge "Invalidate caches when locale changes." into nyc-dev (07169e52) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/DocumentsApplication.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -69,7 +69,7 @@ public class DocumentsApplication extends Application {
		final int memoryClassBytes = am.getMemoryClass() * 1024 * 1024;

		mRoots = new RootsCache(this);
		mRoots.updateAsync();
		mRoots.updateAsync(false);

		mThumbnails = new ThumbnailCache(memoryClassBytes / 4);

		@@ -105,7 +105,7 @@ public class DocumentsApplication extends Application {
		final String packageName = data.getSchemeSpecificPart();
		mRoots.updatePackageAsync(packageName);
		} else {
		mRoots.updateAsync();
		mRoots.updateAsync(true);
		}
		}
		};

src/com/android/documentsui/RootsCache.java

+15 −22

Original line number	Diff line number	Diff line
		@@ -122,7 +122,7 @@ public class RootsCache {
		/**
		* Gather roots from all known storage providers.
		*/
		public void updateAsync() {
		public void updateAsync(boolean forceRefreshAll) {

		// NOTE: This method is called when the UI language changes.
		// For that reason we update our RecentsRoot to reflect
		@@ -139,14 +139,15 @@ public class RootsCache {
		\| Root.FLAG_SUPPORTS_CREATE));
		assert(mRecentsRoot.availableBytes == -1);

		new UpdateTask().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
		new UpdateTask(forceRefreshAll, null)
		.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
		}

		/**
		* Gather roots from storage providers belonging to given package name.
		*/
		public void updatePackageAsync(String packageName) {
		new UpdateTask(packageName).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
		new UpdateTask(false, packageName).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
		}

		/**
		@@ -223,23 +224,22 @@ public class RootsCache {
		}

		private class UpdateTask extends AsyncTask<Void, Void, Void> {
		private final boolean mForceRefreshAll;
		private final String mForceRefreshPackage;

		private final Multimap<String, RootInfo> mTaskRoots = ArrayListMultimap.create();
		private final HashSet<String> mTaskStoppedAuthorities = new HashSet<>();

		/**
		* Update all roots.
		*/
		public UpdateTask() {
		this(null);
		}

		/**
		* Force update roots belonging to given package name. Other roots will
		* be copied from cached {@link #mRoots} values.
		* Create task to update roots cache.
		*
		* @param forceRefreshAll when true, all previously cached values for
		* all packages should be ignored.
		* @param forceRefreshPackage when non-null, all previously cached
		* values for this specific package should be ignored.
		*/
		public UpdateTask(String forceRefreshPackage) {
		public UpdateTask(boolean forceRefreshAll, String forceRefreshPackage) {
		mForceRefreshAll = forceRefreshAll;
		mForceRefreshPackage = forceRefreshPackage;
		}

		@@ -247,14 +247,6 @@ public class RootsCache {
		protected Void doInBackground(Void... params) {
		final long start = SystemClock.elapsedRealtime();

		if (mForceRefreshPackage != null) {
		// We must have previously cached values to fill in non-matching
		// packages, so wait around for successful first load.
		if (!waitForFirstLoad()) {
		return null;
		}
		}

		mTaskRoots.put(mRecentsRoot.authority, mRecentsRoot);

		final ContentResolver resolver = mContext.getContentResolver();
		@@ -300,7 +292,8 @@ public class RootsCache {
		return;
		}

		final boolean forceRefresh = Objects.equals(mForceRefreshPackage, info.packageName);
		final boolean forceRefresh = mForceRefreshAll
		\|\| Objects.equals(info.packageName, mForceRefreshPackage);
		mTaskRoots.putAll(info.authority, loadRootsForAuthority(mContext.getContentResolver(),
		info.authority, forceRefresh));
		}