Allow stashed taskbar to be long pressed. (caf0c356) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java

+24 −1

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_N
		import android.animation.Animator;
		import android.animation.AnimatorListenerAdapter;
		import android.animation.ValueAnimator;
		import android.content.Context;
		import android.content.SharedPreferences;
		import android.content.res.Resources;
		import android.graphics.Outline;
		@@ -37,6 +38,7 @@ import com.android.launcher3.util.DisplayController;
		import com.android.launcher3.util.Executors;
		import com.android.launcher3.util.MultiPropertyFactory;
		import com.android.launcher3.util.MultiValueAlpha;
		import com.android.quickstep.NavHandle;
		import com.android.systemui.shared.navigationbar.RegionSamplingHelper;

		import java.io.PrintWriter;
		@@ -44,7 +46,8 @@ import java.io.PrintWriter;
		/**
		* Handles properties/data collection, then passes the results to our stashed handle View to render.
		*/
		public class StashedHandleViewController implements TaskbarControllers.LoggableTaskbarController {
		public class StashedHandleViewController implements TaskbarControllers.LoggableTaskbarController,
		NavHandle {

		public static final int ALPHA_INDEX_STASHED = 0;
		public static final int ALPHA_INDEX_HOME_DISABLED = 1;
		@@ -298,4 +301,24 @@ public class StashedHandleViewController implements TaskbarControllers.LoggableT
		pw.println(prefix + "\tmStashedHandleHeight=" + mStashedHandleHeight);
		mRegionSamplingHelper.dump(prefix, pw);
		}

		@Override
		public void animateNavBarLongPress(boolean isTouchDown, boolean shrink, long durationMs) {
		// TODO(b/308693847): Animate similarly to NavigationHandle.java (SysUI).
		}

		@Override
		public boolean isNavHandleStashedTaskbar() {
		return true;
		}

		@Override
		public boolean canNavHandleBeLongPressed() {
		return isStashedHandleVisible();
		}

		@Override
		public int getNavHandleWidth(Context context) {
		return mStashedHandleWidth;
		}
		}

quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,7 @@ import com.android.launcher3.util.TraceHelper;
		import com.android.launcher3.util.VibratorWrapper;
		import com.android.launcher3.util.ViewCache;
		import com.android.launcher3.views.ActivityContext;
		import com.android.quickstep.NavHandle;
		import com.android.quickstep.views.RecentsView;
		import com.android.quickstep.views.TaskView;
		import com.android.systemui.shared.recents.model.Task;
		@@ -609,6 +610,11 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
		return mControllers.bubbleControllers.orElse(null);
		}

		@NonNull
		public NavHandle getNavHandle() {
		return mControllers.stashedHandleViewController;
		}

		@Override
		public ViewCache getViewCache() {
		return mViewCache;

quickstep/src/com/android/quickstep/NavHandle.java

0 → 100644

+54 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2024 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.quickstep;

		import android.content.Context;

		import com.android.launcher3.R;

		/**
		* Control and get information about the gesture nav bar at the bottom of the screen, which has
		* historically been drawn by SysUI, but is also emulated by the stashed Taskbar on large screens.
		*/
		public interface NavHandle {

		/**
		* Animate the nav bar being long-pressed.
		*
		* @param isTouchDown {@code true} if the button is starting to be pressed ({@code false} if
		* released or canceled)
		* @param shrink {@code true} if the handle should shrink, {@code false} if it should grow
		* @param durationMs how long the animation should take (for the {@code isTouchDown} case, this
		* should be the same as the amount of time to trigger a long-press)
		*/
		void animateNavBarLongPress(boolean isTouchDown, boolean shrink, long durationMs);

		/** @return {@code true} if this nav handle is actually the stashed taskbar */
		default boolean isNavHandleStashedTaskbar() {
		return false;
		}

		/** @return {@code true} if this nav handle can currently accept long presses */
		default boolean canNavHandleBeLongPressed() {
		return true;
		}

		/** @return the width of this nav handle, in pixels */
		default int getNavHandleWidth(Context context) {
		return context.getResources().getDimensionPixelSize(R.dimen.navigation_home_handle_width);
		}
		}

quickstep/src/com/android/quickstep/SystemUiProxy.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -106,7 +106,7 @@ import java.util.List;
		/**
		* Holds the reference to SystemUI.
		*/
		public class SystemUiProxy implements ISystemUiProxy {
		public class SystemUiProxy implements ISystemUiProxy, NavHandle {
		private static final String TAG = SystemUiProxy.class.getSimpleName();

		public static final MainThreadInitializedObject<SystemUiProxy> INSTANCE =

quickstep/src/com/android/quickstep/TouchInteractionService.java

+12 −4

Original line number	Diff line number	Diff line
		@@ -997,14 +997,22 @@ public class TouchInteractionService extends Service {
		base = new TaskbarUnstashInputConsumer(this, base, mInputMonitorCompat, tac,
		mOverviewCommandHelper);
		}
		} else if (canStartSystemGesture && !previousGestureState.isRecentsAnimationRunning()) {
		}

		NavHandle navHandle = tac != null ? tac.getNavHandle()
		: SystemUiProxy.INSTANCE.get(this);
		if (canStartSystemGesture && !previousGestureState.isRecentsAnimationRunning()
		&& navHandle.canNavHandleBeLongPressed()) {
		reasonString.append(NEWLINE_PREFIX)
		.append(reasonPrefix)
		.append(SUBSTRING_PREFIX)
		.append("Not running recents animation, ")
		.append("using NavHandleLongPressInputConsumer");
		.append("Not running recents animation, ");
		if (tac != null && tac.getNavHandle().canNavHandleBeLongPressed()) {
		reasonString.append("stashed handle is long-pressable, ");
		}
		reasonString.append("using NavHandleLongPressInputConsumer");
		base = new NavHandleLongPressInputConsumer(this, base, mInputMonitorCompat,
		mDeviceState);
		mDeviceState, navHandle);
		}

		if (mDeviceState.isBubblesExpanded()) {