Removing historical tasks when packages are uninstalled. (5d1413e7) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -110,7 +110,9 @@ public class RecentsHistoryAdapter extends RecyclerView.Adapter<RecentsHistoryAd
		}
		}

		private Context mContext;
		private LayoutInflater mLayoutInflater;
		private final List<Task> mTasks = new ArrayList<>();
		private final List<Row> mRows = new ArrayList<>();

		public RecentsHistoryAdapter(Context context) {
		@@ -121,6 +123,10 @@ public class RecentsHistoryAdapter extends RecyclerView.Adapter<RecentsHistoryAd
		* Updates this adapter with the given tasks.
		*/
		public void updateTasks(Context context, List<Task> tasks) {
		mContext = context;
		mTasks.clear();
		mTasks.addAll(tasks);

		final Locale l = context.getResources().getConfiguration().locale;
		final String dateFormatStr = DateFormat.getBestDateTimePattern(l, "EEEEMMMMd");
		final List<Task> tasksMostRecent = new ArrayList<>(tasks);
		@@ -144,6 +150,24 @@ public class RecentsHistoryAdapter extends RecyclerView.Adapter<RecentsHistoryAd
		notifyDataSetChanged();
		}

		/**
		* Removes historical tasks beloning to the specified package and user.
		*/
		public void removeTasks(String packageName, int userId) {
		boolean packagesRemoved = false;
		for (int i = mTasks.size() - 1; i >= 0; i--) {
		Task task = mTasks.get(i);
		String taskPackage = task.key.getComponent().getPackageName();
		if (task.key.userId == userId && taskPackage.equals(packageName)) {
		mTasks.remove(i);
		packagesRemoved = true;
		}
		}
		if (packagesRemoved) {
		updateTasks(mContext, new ArrayList<Task>(mTasks));
		}
		}

		@Override
		public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
		switch (viewType) {

packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryView.java

+29 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.systemui.recents.history;

		import android.content.ComponentName;
		import android.content.Context;
		import android.content.res.Resources;
		import android.graphics.Rect;
		@@ -29,9 +30,18 @@ import android.view.animation.Interpolator;
		import android.widget.LinearLayout;
		import com.android.systemui.R;
		import com.android.systemui.recents.Recents;
		import com.android.systemui.recents.RecentsActivity;
		import com.android.systemui.recents.RecentsConfiguration;
		import com.android.systemui.recents.events.EventBus;
		import com.android.systemui.recents.events.activity.PackagesChangedEvent;
		import com.android.systemui.recents.misc.ReferenceCountedTrigger;
		import com.android.systemui.recents.misc.SystemServicesProxy;
		import com.android.systemui.recents.model.Task;
		import com.android.systemui.recents.model.TaskStack;
		import com.android.systemui.recents.views.TaskView;

		import java.util.ArrayList;
		import java.util.HashSet;

		/**
		* A list of the recent tasks that are not in the stack.
		@@ -164,9 +174,28 @@ public class RecentsHistoryView extends LinearLayout {
		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
		}

		@Override
		protected void onAttachedToWindow() {
		SystemServicesProxy ssp = Recents.getSystemServices();
		EventBus.getDefault().register(this, RecentsActivity.EVENT_BUS_PRIORITY + 1);
		super.onAttachedToWindow();
		}

		@Override
		protected void onDetachedFromWindow() {
		super.onDetachedFromWindow();
		EventBus.getDefault().unregister(this);
		}

		@Override
		public WindowInsets onApplyWindowInsets(WindowInsets insets) {
		setSystemInsets(insets.getSystemWindowInsets());
		return insets;
		}

		/** EventBus Events **/

		public final void onBusEvent(PackagesChangedEvent event) {
		mAdapter.removeTasks(event.packageName, event.userId);
		}
		}