Wen-Chien Wang
69ed08ef86
Bug: 368119679 Test: open KQS via taskbar and observe the bounds change Flag: com.android.launcher3.taskbar_overflow Change-Id: I5060a339cf0cdf70a2a11b57a325767405772ef8
332 lines
14 KiB
Java
332 lines
14 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.taskbar;
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import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
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import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
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import android.animation.Animator;
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import android.animation.AnimatorListenerAdapter;
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import android.content.res.Resources;
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import android.view.Gravity;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.view.animation.AnimationUtils;
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import android.window.RemoteTransition;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.android.internal.jank.Cuj;
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import com.android.launcher3.R;
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import com.android.launcher3.Utilities;
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import com.android.launcher3.anim.AnimatorListeners;
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import com.android.launcher3.desktop.DesktopAppLaunchTransition;
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import com.android.launcher3.taskbar.overlay.TaskbarOverlayContext;
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import com.android.launcher3.taskbar.overlay.TaskbarOverlayDragLayer;
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import com.android.launcher3.views.BaseDragLayer;
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import com.android.quickstep.SystemUiProxy;
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import com.android.quickstep.util.GroupTask;
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import com.android.quickstep.util.SlideInRemoteTransition;
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import com.android.systemui.shared.recents.model.Task;
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import com.android.systemui.shared.recents.model.ThumbnailData;
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import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
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import com.android.systemui.shared.system.QuickStepContract;
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import com.android.window.flags.Flags;
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import java.io.PrintWriter;
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import java.util.List;
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import java.util.function.Consumer;
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/**
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* Handles initialization of the {@link KeyboardQuickSwitchView} and supplies it with the list of
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* tasks.
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*/
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public class KeyboardQuickSwitchViewController {
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@NonNull private final ViewCallbacks mViewCallbacks = new ViewCallbacks();
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@NonNull private final TaskbarControllers mControllers;
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@NonNull private final TaskbarOverlayContext mOverlayContext;
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@NonNull private final KeyboardQuickSwitchView mKeyboardQuickSwitchView;
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@NonNull private final KeyboardQuickSwitchController.ControllerCallbacks mControllerCallbacks;
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@Nullable private Animator mCloseAnimation;
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private int mCurrentFocusIndex = -1;
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private boolean mOnDesktop;
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private boolean mWasDesktopTaskFilteredOut;
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protected KeyboardQuickSwitchViewController(
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@NonNull TaskbarControllers controllers,
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@NonNull TaskbarOverlayContext overlayContext,
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@NonNull KeyboardQuickSwitchView keyboardQuickSwitchView,
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@NonNull KeyboardQuickSwitchController.ControllerCallbacks controllerCallbacks) {
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mControllers = controllers;
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mOverlayContext = overlayContext;
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mKeyboardQuickSwitchView = keyboardQuickSwitchView;
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mControllerCallbacks = controllerCallbacks;
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}
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protected int getCurrentFocusedIndex() {
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return mCurrentFocusIndex;
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}
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protected void openQuickSwitchView(
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@NonNull List<GroupTask> tasks,
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int numHiddenTasks,
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boolean updateTasks,
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int currentFocusIndexOverride,
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boolean onDesktop,
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boolean hasDesktopTask,
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boolean wasDesktopTaskFilteredOut,
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boolean wasOpenedFromTaskbar) {
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positionView(wasOpenedFromTaskbar);
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mOverlayContext.getDragLayer().addView(mKeyboardQuickSwitchView);
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mOnDesktop = onDesktop;
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mWasDesktopTaskFilteredOut = wasDesktopTaskFilteredOut;
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mKeyboardQuickSwitchView.applyLoadPlan(
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mOverlayContext,
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tasks,
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numHiddenTasks,
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updateTasks,
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currentFocusIndexOverride,
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mViewCallbacks,
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/* useDesktopTaskView= */ !onDesktop && hasDesktopTask);
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}
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protected void positionView(boolean wasOpenedFromTaskbar) {
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if (!wasOpenedFromTaskbar) {
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// Keep the default positioning.
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return;
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}
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BaseDragLayer.LayoutParams lp = new BaseDragLayer.LayoutParams(
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mKeyboardQuickSwitchView.getLayoutParams());
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final Resources resources = mKeyboardQuickSwitchView.getResources();
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final int marginHorizontal = resources.getDimensionPixelSize(
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R.dimen.keyboard_quick_switch_margin_ends);
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final int marginBottom = resources.getDimensionPixelSize(
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R.dimen.keyboard_quick_switch_margin_bottom);
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lp.setMargins(marginHorizontal, 0, marginHorizontal, marginBottom);
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lp.width = BaseDragLayer.LayoutParams.WRAP_CONTENT;
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lp.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;
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mKeyboardQuickSwitchView.setLayoutParams(lp);
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}
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boolean isCloseAnimationRunning() {
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return mCloseAnimation != null;
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}
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protected void closeQuickSwitchView(boolean animate) {
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if (isCloseAnimationRunning()) {
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if (!animate) {
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mCloseAnimation.end();
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}
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// Let currently-running animation finish.
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return;
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}
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if (!animate) {
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InteractionJankMonitorWrapper.begin(
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mKeyboardQuickSwitchView, Cuj.CUJ_LAUNCHER_KEYBOARD_QUICK_SWITCH_CLOSE);
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onCloseComplete();
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return;
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}
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mCloseAnimation = mKeyboardQuickSwitchView.getCloseAnimation();
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mCloseAnimation.addListener(new AnimatorListenerAdapter() {
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@Override
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public void onAnimationStart(Animator animation) {
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super.onAnimationStart(animation);
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InteractionJankMonitorWrapper.begin(
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mKeyboardQuickSwitchView, Cuj.CUJ_LAUNCHER_KEYBOARD_QUICK_SWITCH_CLOSE);
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}
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});
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mCloseAnimation.addListener(AnimatorListeners.forEndCallback(this::onCloseComplete));
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mCloseAnimation.start();
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}
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/**
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* Launched the currently-focused task.
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*
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* Returns index -1 iff the RecentsView shouldn't be opened.
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*
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* If the index is not -1, then the {@link com.android.quickstep.views.TaskView} at the returned
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* index will be focused.
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*/
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protected int launchFocusedTask() {
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if (mCurrentFocusIndex != -1) {
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return launchTaskAt(mCurrentFocusIndex);
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}
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// If the user quick switches too quickly, updateCurrentFocusIndex might not have run.
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return launchTaskAt(mControllerCallbacks.isFirstTaskRunning()
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&& mKeyboardQuickSwitchView.getTaskCount() > 1 ? 1 : 0);
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}
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private int launchTaskAt(int index) {
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if (isCloseAnimationRunning()) {
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// Ignore taps on task views and alt key unpresses while the close animation is running.
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return -1;
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}
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if (index == mKeyboardQuickSwitchView.getOverviewTaskIndex()) {
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// If there is a desktop task view, then we should account for it when focusing the
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// first hidden non-desktop task view in recents view
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return mOnDesktop ? 1 : (mWasDesktopTaskFilteredOut ? index + 1 : index);
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}
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Runnable onStartCallback = () -> InteractionJankMonitorWrapper.begin(
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mKeyboardQuickSwitchView, Cuj.CUJ_LAUNCHER_KEYBOARD_QUICK_SWITCH_APP_LAUNCH);
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Runnable onFinishCallback = () -> InteractionJankMonitorWrapper.end(
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Cuj.CUJ_LAUNCHER_KEYBOARD_QUICK_SWITCH_APP_LAUNCH);
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TaskbarActivityContext context = mControllers.taskbarActivityContext;
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final RemoteTransition slideInTransition = new RemoteTransition(new SlideInRemoteTransition(
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Utilities.isRtl(mControllers.taskbarActivityContext.getResources()),
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context.getDeviceProfile().overviewPageSpacing,
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QuickStepContract.getWindowCornerRadius(context),
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AnimationUtils.loadInterpolator(
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context, android.R.interpolator.fast_out_extra_slow_in),
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onStartCallback,
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onFinishCallback),
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"SlideInTransition");
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if (index == mKeyboardQuickSwitchView.getDesktopTaskIndex()) {
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UI_HELPER_EXECUTOR.execute(() ->
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SystemUiProxy.INSTANCE.get(mKeyboardQuickSwitchView.getContext())
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.showDesktopApps(
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mKeyboardQuickSwitchView.getDisplay().getDisplayId(),
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slideInTransition));
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return -1;
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}
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// Even with a valid index, this can be null if the user tries to quick switch before the
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// views have been added in the KeyboardQuickSwitchView.
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GroupTask task = mControllerCallbacks.getTaskAt(index);
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if (task == null) {
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return mOnDesktop ? 1 : Math.max(0, index);
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}
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if (mControllerCallbacks.isTaskRunning(task)) {
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// Ignore attempts to run the selected task if it is already running.
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return -1;
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}
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RemoteTransition remoteTransition = slideInTransition;
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if (mOnDesktop && task.task1.isMinimized
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&& Flags.enableDesktopAppLaunchAlttabTransitions()) {
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// This app is being unminimized - use our own transition runner.
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remoteTransition = new RemoteTransition(
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new DesktopAppLaunchTransition(context, MAIN_EXECUTOR));
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}
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mControllers.taskbarActivityContext.handleGroupTaskLaunch(
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task,
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remoteTransition,
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mOnDesktop,
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onStartCallback,
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onFinishCallback);
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return -1;
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}
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private void onCloseComplete() {
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mCloseAnimation = null;
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mOverlayContext.getDragLayer().removeView(mKeyboardQuickSwitchView);
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mControllerCallbacks.onCloseComplete();
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InteractionJankMonitorWrapper.end(Cuj.CUJ_LAUNCHER_KEYBOARD_QUICK_SWITCH_CLOSE);
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}
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protected void onDestroy() {
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closeQuickSwitchView(false);
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}
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public void dumpLogs(String prefix, PrintWriter pw) {
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pw.println(prefix + "KeyboardQuickSwitchViewController:");
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pw.println(prefix + "\thasFocus=" + mKeyboardQuickSwitchView.hasFocus());
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pw.println(prefix + "\tisCloseAnimationRunning=" + isCloseAnimationRunning());
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pw.println(prefix + "\tmCurrentFocusIndex=" + mCurrentFocusIndex);
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pw.println(prefix + "\tmOnDesktop=" + mOnDesktop);
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pw.println(prefix + "\tmWasDesktopTaskFilteredOut=" + mWasDesktopTaskFilteredOut);
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}
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/**
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* @return True if the MotionEvent is over the {@link KeyboardQuickSwitchView}.
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*/
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protected boolean isEventOverKeyboardQuickSwitch(TaskbarOverlayDragLayer dl, MotionEvent ev) {
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return dl.isEventOverView(mKeyboardQuickSwitchView, ev);
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}
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class ViewCallbacks {
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boolean onKeyUp(int keyCode, KeyEvent event, boolean isRTL, boolean allowTraversal) {
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if (keyCode != KeyEvent.KEYCODE_TAB
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&& keyCode != KeyEvent.KEYCODE_DPAD_RIGHT
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&& keyCode != KeyEvent.KEYCODE_DPAD_LEFT
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&& keyCode != KeyEvent.KEYCODE_GRAVE
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&& keyCode != KeyEvent.KEYCODE_ESCAPE
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&& keyCode != KeyEvent.KEYCODE_ENTER) {
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return false;
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}
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if (keyCode == KeyEvent.KEYCODE_GRAVE || keyCode == KeyEvent.KEYCODE_ESCAPE) {
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closeQuickSwitchView(true);
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return true;
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}
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if (keyCode == KeyEvent.KEYCODE_ENTER) {
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launchTaskAt(mCurrentFocusIndex);
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return true;
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}
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if (!allowTraversal) {
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return false;
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}
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boolean traverseBackwards = (keyCode == KeyEvent.KEYCODE_TAB && event.isShiftPressed())
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|| (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT && isRTL)
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|| (keyCode == KeyEvent.KEYCODE_DPAD_LEFT && !isRTL);
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int taskCount = mKeyboardQuickSwitchView.getTaskCount();
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int toIndex = mCurrentFocusIndex == -1
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// Focus the second-most recent app if possible
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? (taskCount > 1 ? 1 : 0)
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: (traverseBackwards
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// focus a more recent task or loop back to the opposite end
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? Math.max(0, mCurrentFocusIndex == 0
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? taskCount - 1 : mCurrentFocusIndex - 1)
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// focus a less recent app or loop back to the opposite end
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: ((mCurrentFocusIndex + 1) % taskCount));
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if (mCurrentFocusIndex == toIndex) {
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return true;
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}
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mKeyboardQuickSwitchView.animateFocusMove(mCurrentFocusIndex, toIndex);
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return true;
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}
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void updateCurrentFocusIndex(int index) {
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mCurrentFocusIndex = index;
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}
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void launchTaskAt(int index) {
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mCurrentFocusIndex = index;
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mControllers.taskbarActivityContext.launchKeyboardFocusedTask();
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}
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void updateThumbnailInBackground(Task task, Consumer<ThumbnailData> callback) {
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mControllerCallbacks.updateThumbnailInBackground(task, callback);
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}
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void updateIconInBackground(Task task, Consumer<Task> callback) {
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mControllerCallbacks.updateIconInBackground(task, callback);
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}
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boolean isAspectRatioSquare() {
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return mControllerCallbacks.isAspectRatioSquare();
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}
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}
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}
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