Merge "Move to downloads root instead of home root." into nyc-dev (a86102ab) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/BaseActivity.java

+12 −12

Original line number	Diff line number	Diff line
		@@ -670,7 +670,7 @@ public abstract class BaseActivity extends Activity

		private static final class HandleRootsChangedTask
		extends PairedTask<BaseActivity, RootInfo, RootInfo> {
		DocumentInfo mHome;
		DocumentInfo mDownloadsDocument;

		public HandleRootsChangedTask(BaseActivity activity) {
		super(activity);
		@@ -682,28 +682,28 @@ public abstract class BaseActivity extends Activity

		final RootInfo currentRoot = roots[0];
		final Collection<RootInfo> cachedRoots = mOwner.mRoots.getRootsBlocking();
		RootInfo homeRoot = null;
		RootInfo downloadsRoot = null;
		for (final RootInfo root : cachedRoots) {
		if (root.isHome()) {
		homeRoot = root;
		if (root.isDownloads()) {
		downloadsRoot = root;
		}
		if (root.getUri().equals(currentRoot.getUri())) {
		// We don't need to change the current root as the current root was not removed.
		return null;
		}
		}
		assert(homeRoot != null);
		mHome = mOwner.getRootDocumentBlocking(homeRoot);
		return homeRoot;
		assert(downloadsRoot != null);
		mDownloadsDocument = mOwner.getRootDocumentBlocking(downloadsRoot);
		return downloadsRoot;
		}

		@Override
		protected void finish(RootInfo homeRoot) {
		if (homeRoot != null && mHome != null) {
		protected void finish(RootInfo downloadsRoot) {
		if (downloadsRoot != null && mDownloadsDocument != null) {
		// Clear entire backstack and start in new root
		mOwner.mState.onRootChanged(homeRoot);
		mOwner.mSearchManager.update(homeRoot);
		mOwner.openContainerDocument(mHome);
		mOwner.mState.onRootChanged(downloadsRoot);
		mOwner.mSearchManager.update(downloadsRoot);
		mOwner.openContainerDocument(mDownloadsDocument);
		}
		}
		}