mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-20 03:08:19 +00:00
Removing icon recents version
Change-Id: Ibdc88715e38590cedf8a7b5174061bb2c6ef9533
This commit is contained in:
Sunny Goyal
@@ -0,0 +1,270 @@
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/*
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* Copyright (C) 2019 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.uioverrides.touchcontrollers;
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import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
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import static com.android.launcher3.AbstractFloatingView.TYPE_ALL_APPS_EDU;
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import static com.android.launcher3.LauncherState.ALL_APPS;
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import static com.android.launcher3.LauncherState.NORMAL;
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import static com.android.launcher3.LauncherState.OVERVIEW;
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import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
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import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
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import static com.android.launcher3.config.FeatureFlags.ENABLE_ALL_APPS_EDU;
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import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
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import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOME_GESTURE;
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import static com.android.launcher3.touch.AbstractStateChangeTouchController.SUCCESS_TRANSITION_PROGRESS;
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import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
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import android.animation.ValueAnimator;
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import android.util.Log;
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import android.view.MotionEvent;
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import android.view.animation.Interpolator;
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import com.android.launcher3.AbstractFloatingView;
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import com.android.launcher3.Launcher;
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import com.android.launcher3.LauncherState;
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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.allapps.AllAppsTransitionController;
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import com.android.launcher3.anim.AnimationSuccessListener;
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import com.android.launcher3.anim.AnimatorPlaybackController;
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import com.android.launcher3.anim.Interpolators;
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import com.android.launcher3.anim.PendingAnimation;
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import com.android.launcher3.compat.AccessibilityManagerCompat;
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import com.android.launcher3.config.FeatureFlags;
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import com.android.launcher3.graphics.OverviewScrim;
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import com.android.launcher3.logging.StatsLogManager;
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import com.android.launcher3.states.StateAnimationConfig;
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import com.android.launcher3.testing.TestProtocol;
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import com.android.launcher3.touch.SingleAxisSwipeDetector;
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import com.android.launcher3.userevent.nano.LauncherLogProto;
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import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
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import com.android.launcher3.util.TouchController;
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import com.android.quickstep.util.AnimatorControllerWithResistance;
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import com.android.quickstep.util.AssistantUtilities;
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import com.android.quickstep.util.OverviewToHomeAnim;
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import com.android.quickstep.views.RecentsView;
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import com.android.systemui.shared.system.ActivityManagerWrapper;
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/**
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* Handles swiping up on the nav bar to go home from launcher, e.g. overview or all apps.
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*/
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public class NavBarToHomeTouchController implements TouchController,
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SingleAxisSwipeDetector.Listener {
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private static final Interpolator PULLBACK_INTERPOLATOR = DEACCEL_3;
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// How much of the overview scrim we can remove during the transition.
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private static final float OVERVIEW_TO_HOME_SCRIM_PROGRESS = 0.5f;
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private final Launcher mLauncher;
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private final SingleAxisSwipeDetector mSwipeDetector;
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private final float mPullbackDistance;
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private boolean mNoIntercept;
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private LauncherState mStartState;
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private LauncherState mEndState = NORMAL;
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private AnimatorPlaybackController mCurrentAnimation;
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public NavBarToHomeTouchController(Launcher launcher) {
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mLauncher = launcher;
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mSwipeDetector = new SingleAxisSwipeDetector(mLauncher, this,
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SingleAxisSwipeDetector.VERTICAL);
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mPullbackDistance = mLauncher.getResources().getDimension(R.dimen.home_pullback_distance);
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}
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@Override
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public final boolean onControllerInterceptTouchEvent(MotionEvent ev) {
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if (ev.getAction() == MotionEvent.ACTION_DOWN) {
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mStartState = mLauncher.getStateManager().getState();
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mNoIntercept = !canInterceptTouch(ev);
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if (mNoIntercept) {
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return false;
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}
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mSwipeDetector.setDetectableScrollConditions(SingleAxisSwipeDetector.DIRECTION_POSITIVE,
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false /* ignoreSlop */);
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}
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if (mNoIntercept) {
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return false;
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}
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onControllerTouchEvent(ev);
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return mSwipeDetector.isDraggingOrSettling();
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}
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private boolean canInterceptTouch(MotionEvent ev) {
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if (TestProtocol.sDebugTracing) {
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Log.d(TestProtocol.PAUSE_NOT_DETECTED, "NavBarToHomeTouchController.canInterceptTouch "
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+ ev);
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}
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boolean cameFromNavBar = (ev.getEdgeFlags() & Utilities.EDGE_NAV_BAR) != 0;
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if (!cameFromNavBar) {
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return false;
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}
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if (mStartState.overviewUi || mStartState == ALL_APPS) {
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if (TestProtocol.sDebugTracing) {
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Log.d(TestProtocol.PAUSE_NOT_DETECTED,
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"NavBarToHomeTouchController.canInterceptTouch true 1 "
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+ mStartState.overviewUi + " " + (mStartState == ALL_APPS));
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}
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return true;
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}
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int typeToClose = ENABLE_ALL_APPS_EDU.get() ? TYPE_ALL & ~TYPE_ALL_APPS_EDU : TYPE_ALL;
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if (AbstractFloatingView.getTopOpenViewWithType(mLauncher, typeToClose) != null) {
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if (TestProtocol.sDebugTracing) {
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Log.d(TestProtocol.PAUSE_NOT_DETECTED,
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"NavBarToHomeTouchController.canInterceptTouch true 2 "
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+ AbstractFloatingView.getTopOpenView(mLauncher), new Exception());
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}
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return true;
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}
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if (FeatureFlags.ASSISTANT_GIVES_LAUNCHER_FOCUS.get()
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&& AssistantUtilities.isExcludedAssistantRunning()) {
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if (TestProtocol.sDebugTracing) {
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Log.d(TestProtocol.PAUSE_NOT_DETECTED,
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"NavBarToHomeTouchController.canInterceptTouch true 3");
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}
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return true;
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}
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return false;
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}
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@Override
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public final boolean onControllerTouchEvent(MotionEvent ev) {
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return mSwipeDetector.onTouchEvent(ev);
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}
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private float getShiftRange() {
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return mLauncher.getDeviceProfile().heightPx;
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}
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@Override
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public void onDragStart(boolean start, float startDisplacement) {
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initCurrentAnimation();
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}
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private void initCurrentAnimation() {
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long accuracy = (long) (getShiftRange() * 2);
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final PendingAnimation builder = new PendingAnimation(accuracy);
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if (mStartState.overviewUi) {
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RecentsView recentsView = mLauncher.getOverviewPanel();
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AnimatorControllerWithResistance.createRecentsResistanceFromOverviewAnim(mLauncher,
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builder);
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float endScrimAlpha = Utilities.mapRange(OVERVIEW_TO_HOME_SCRIM_PROGRESS,
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mStartState.getOverviewScrimAlpha(mLauncher),
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mEndState.getOverviewScrimAlpha(mLauncher));
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builder.setFloat(mLauncher.getDragLayer().getOverviewScrim(),
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OverviewScrim.SCRIM_PROGRESS, endScrimAlpha, PULLBACK_INTERPOLATOR);
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if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
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builder.addOnFrameCallback(recentsView::redrawLiveTile);
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}
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} else if (mStartState == ALL_APPS) {
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AllAppsTransitionController allAppsController = mLauncher.getAllAppsController();
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builder.setFloat(allAppsController, ALL_APPS_PROGRESS,
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-mPullbackDistance / allAppsController.getShiftRange(), PULLBACK_INTERPOLATOR);
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// Slightly fade out all apps content to further distinguish from scrolling.
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StateAnimationConfig config = new StateAnimationConfig();
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config.duration = accuracy;
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config.setInterpolator(StateAnimationConfig.ANIM_ALL_APPS_FADE, Interpolators
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.mapToProgress(PULLBACK_INTERPOLATOR, 0, 0.5f));
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allAppsController.setAlphas(mEndState, config, builder);
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}
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AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(mLauncher);
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if (topView != null) {
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topView.addHintCloseAnim(mPullbackDistance, PULLBACK_INTERPOLATOR, builder);
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}
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mCurrentAnimation = builder.createPlaybackController()
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.setOnCancelRunnable(this::clearState);
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}
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private void clearState() {
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mCurrentAnimation = null;
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mSwipeDetector.finishedScrolling();
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mSwipeDetector.setDetectableScrollConditions(0, false);
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}
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@Override
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public boolean onDrag(float displacement) {
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// Only allow swipe up.
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displacement = Math.min(0, displacement);
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float progress = Utilities.getProgress(displacement, 0, getShiftRange());
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mCurrentAnimation.setPlayFraction(progress);
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return true;
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}
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@Override
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public void onDragEnd(float velocity) {
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boolean fling = mSwipeDetector.isFling(velocity);
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final int logAction = fling ? Touch.FLING : Touch.SWIPE;
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float progress = mCurrentAnimation.getProgressFraction();
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float interpolatedProgress = PULLBACK_INTERPOLATOR.getInterpolation(progress);
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boolean success = interpolatedProgress >= SUCCESS_TRANSITION_PROGRESS
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|| (velocity < 0 && fling);
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if (success) {
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if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
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RecentsView recentsView = mLauncher.getOverviewPanel();
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recentsView.switchToScreenshot(null,
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() -> recentsView.finishRecentsAnimation(true /* toRecents */, null));
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}
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if (mStartState == OVERVIEW) {
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new OverviewToHomeAnim(mLauncher, () -> onSwipeInteractionCompleted(mEndState))
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.animateWithVelocity(velocity);
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} else {
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mLauncher.getStateManager().goToState(mEndState, true,
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() -> onSwipeInteractionCompleted(mEndState));
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}
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if (mStartState != mEndState) {
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logStateChange(mStartState.containerType, logAction);
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}
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AbstractFloatingView topOpenView = AbstractFloatingView.getTopOpenView(mLauncher);
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if (topOpenView != null) {
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AbstractFloatingView.closeAllOpenViews(mLauncher);
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logStateChange(topOpenView.getLogContainerType(), logAction);
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}
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ActivityManagerWrapper.getInstance()
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.closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
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} else {
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// Quickly return to the state we came from (we didn't move far).
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ValueAnimator anim = mCurrentAnimation.getAnimationPlayer();
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anim.setFloatValues(progress, 0);
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anim.addListener(AnimationSuccessListener.forRunnable(
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() -> onSwipeInteractionCompleted(mStartState)));
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anim.setDuration(80).start();
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}
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}
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private void onSwipeInteractionCompleted(LauncherState targetState) {
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clearState();
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mLauncher.getStateManager().goToState(targetState, false /* animated */);
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AccessibilityManagerCompat.sendStateEventToTest(mLauncher, targetState.ordinal);
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}
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private void logStateChange(int startContainerType, int logAction) {
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mLauncher.getUserEventDispatcher().logStateChangeAction(logAction,
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LauncherLogProto.Action.Direction.UP,
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mSwipeDetector.getDownX(), mSwipeDetector.getDownY(),
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LauncherLogProto.ContainerType.NAVBAR,
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startContainerType,
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mEndState.containerType,
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mLauncher.getWorkspace().getCurrentPage());
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mLauncher.getStatsLogManager().logger()
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.withSrcState(StatsLogManager.containerTypeToAtomState(mStartState.containerType))
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.withDstState(StatsLogManager.containerTypeToAtomState(mEndState.containerType))
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.log(LAUNCHER_HOME_GESTURE);
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}
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}
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