Register/unregister all apps system action with accessibility (d91cb6e7) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ import android.os.CancellationSignal;

		import com.android.launcher3.LauncherState.ScaleAndTranslation;
		import com.android.launcher3.LauncherStateManager.StateHandler;
		import com.android.launcher3.accessibility.SystemActions;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.model.WellbeingModel;
		import com.android.launcher3.popup.SystemShortcut;
		@@ -62,6 +63,8 @@ import java.util.stream.Stream;
		public abstract class BaseQuickstepLauncher extends Launcher
		implements NavigationModeChangeListener {

		protected SystemActions mSystemActions;

		/**
		* Reusable command for applying the back button alpha on the background thread.
		*/
		@@ -74,6 +77,7 @@ public abstract class BaseQuickstepLauncher extends Launcher
		@Override
		protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		mSystemActions = new SystemActions(this);

		SysUINavigationMode.Mode mode = SysUINavigationMode.INSTANCE.get(this)
		.addModeChangeListener(this);
		@@ -131,6 +135,12 @@ public abstract class BaseQuickstepLauncher extends Launcher
		getRotationHelper().setRotationHadDifferentUI(newMode != Mode.NO_BUTTON);
		}

		@Override
		public void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		mSystemActions.onActivityResult(requestCode);
		}

		@Override
		public void onEnterAnimationComplete() {
		super.onEnterAnimationComplete();
		@@ -188,6 +198,15 @@ public abstract class BaseQuickstepLauncher extends Launcher
		// removes the task itself.
		startActivity(ProxyActivityStarter.getLaunchIntent(this, null));
		}

		// Register all system actions once they are available
		mSystemActions.register();
		}

		@Override
		protected void onPause() {
		super.onPause();
		mSystemActions.unregister();
		}

		@Override

quickstep/src/com/android/launcher3/accessibility/SystemActions.java

0 → 100644

+90 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.launcher3.accessibility;

		import static com.android.launcher3.LauncherState.ALL_APPS;
		import static com.android.launcher3.LauncherState.NORMAL;

		import android.app.PendingIntent;
		import android.app.RemoteAction;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.graphics.drawable.Icon;
		import android.view.accessibility.AccessibilityManager;
		import com.android.launcher3.Launcher;
		import com.android.launcher3.LauncherState;
		import com.android.launcher3.LauncherStateManager;
		import com.android.launcher3.R;

		/**
		* Manages the launcher system actions presented to accessibility services.
		*/
		public class SystemActions {

		/**
		* System Action ID to show all apps. This ID should follow the ones in
		* com.android.systemui.accessibility.SystemActions.
		*/
		private static final int SYSTEM_ACTION_ID_ALL_APPS = 100;

		private Launcher mLauncher;
		private AccessibilityManager mAccessibilityManager;
		private RemoteAction mAllAppsAction;
		private boolean mRegistered;

		public SystemActions(Launcher launcher) {
		mLauncher = launcher;
		mAccessibilityManager = (AccessibilityManager) launcher.getSystemService(
		Context.ACCESSIBILITY_SERVICE);
		mAllAppsAction = new RemoteAction(
		Icon.createWithResource(launcher, R.drawable.ic_apps),
		launcher.getString(R.string.all_apps_label),
		launcher.getString(R.string.all_apps_label),
		launcher.createPendingResult(SYSTEM_ACTION_ID_ALL_APPS, new Intent(),
		0 /* flags */));
		}

		public void register() {
		if (mRegistered) {
		return;
		}
		mAccessibilityManager.registerSystemAction(mAllAppsAction, SYSTEM_ACTION_ID_ALL_APPS);
		mRegistered = true;
		}

		public void unregister() {
		if (!mRegistered) {
		return;
		}
		mAccessibilityManager.unregisterSystemAction(SYSTEM_ACTION_ID_ALL_APPS);
		mRegistered = false;
		}

		public void onActivityResult(int requestCode) {
		if (requestCode == SYSTEM_ACTION_ID_ALL_APPS) {
		showAllApps();
		}
		}

		private void showAllApps() {
		LauncherStateManager stateManager = mLauncher.getStateManager();
		stateManager.goToState(NORMAL);
		stateManager.goToState(ALL_APPS);
		}
		}

src/com/android/launcher3/Launcher.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -834,6 +834,7 @@ public class Launcher extends BaseDraggingActivity implements LauncherExterns,
		ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
		}
		}

		mDragLayer.clearAnimatedView();
		}