Merge "Fix state of file context menu when state changes while already selected" into arc-apps (fa74c771) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/selection/SelectionManager.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -101,6 +101,8 @@ public final class SelectionManager {
		// Update the selection to remove any disappeared IDs.
		mSelection.cancelProvisionalSelection();
		mSelection.intersect(mModelIds);

		notifyDataChanged();
		}

		@Override
		@@ -423,6 +425,19 @@ public final class SelectionManager {
		return mCanSetState.test(id, nextState);
		}

		private void notifyDataChanged() {
		int lastListener = mItemCallbacks.size() - 1;
		for (String id : mSelection) {
		if (!canSetState(id, true)) {
		attemptDeselect(id);
		} else {
		for (int i = lastListener; i >= 0; i--) {
		mItemCallbacks.get(i).onItemStateChanged(id, true);
		}
		}
		}
		}

		/**
		* Notifies registered listeners when the selection status of a single item
		* (identified by {@code position}) changes.

+9 −0

Original line number	Diff line number	Diff line
		@@ -58,6 +58,15 @@ public class SelectionMetadata
		mDocFinder = docFinder;
		}

		public void reset(){
		mFileCount = 0;
		mDirectoryCount = 0;
		mPartialCount = 0;
		mWritableDirectoryCount = 0;
		mNoDeleteCount = 0;
		mNoRenameCount = 0;
		}

		@Override
		public void onItemStateChanged(String modelId, boolean selected) {
		final Cursor cursor = mDocFinder.apply(modelId);