1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.quickstep.interaction; 17 18 import android.animation.Animator; 19 import android.animation.AnimatorListenerAdapter; 20 import android.animation.AnimatorSet; 21 import android.view.MotionEvent; 22 import android.view.View; 23 24 import androidx.annotation.NonNull; 25 import androidx.annotation.Nullable; 26 27 import com.android.launcher3.R; 28 import com.android.launcher3.logging.StatsLogManager; 29 import com.android.quickstep.interaction.TutorialController.TutorialType; 30 31 import java.util.ArrayList; 32 33 /** Shows the Overview gesture interactive tutorial. */ 34 public class OverviewGestureTutorialFragment extends TutorialFragment { 35 OverviewGestureTutorialFragment()36 public OverviewGestureTutorialFragment() { 37 this(false); 38 } 39 OverviewGestureTutorialFragment(boolean fromTutorialMenu)40 public OverviewGestureTutorialFragment(boolean fromTutorialMenu) { 41 super(fromTutorialMenu); 42 } 43 44 @NonNull 45 @Override getDefaultTutorialType()46 TutorialType getDefaultTutorialType() { 47 return TutorialType.OVERVIEW_NAVIGATION; 48 } 49 50 @Nullable 51 @Override getEdgeAnimationResId()52 Integer getEdgeAnimationResId() { 53 return R.drawable.gesture_tutorial_loop_overview; 54 } 55 56 @Nullable 57 @Override createGestureAnimation()58 protected Animator createGestureAnimation() { 59 if (!(mTutorialController instanceof OverviewGestureTutorialController)) { 60 return null; 61 } 62 float fingerDotStartTranslationY = (float) mRootView.getFullscreenHeight() / 2; 63 OverviewGestureTutorialController controller = 64 (OverviewGestureTutorialController) mTutorialController; 65 66 AnimatorSet fingerDotAppearanceAnimator = controller.createFingerDotAppearanceAnimatorSet(); 67 fingerDotAppearanceAnimator.addListener(new AnimatorListenerAdapter() { 68 @Override 69 public void onAnimationStart(Animator animation) { 70 super.onAnimationStart(animation); 71 72 mFingerDotView.setTranslationY(fingerDotStartTranslationY); 73 } 74 }); 75 76 AnimatorSet fingerDotDisappearanceAnimator = 77 controller.createFingerDotDisappearanceAnimatorSet(); 78 fingerDotDisappearanceAnimator.addListener(new AnimatorListenerAdapter() { 79 @Override 80 public void onAnimationStart(Animator animation) { 81 super.onAnimationStart(animation); 82 controller.animateTaskViewToOverview(false); 83 } 84 }); 85 86 Animator animationPause = controller.createAnimationPause(); 87 animationPause.addListener(new AnimatorListenerAdapter() { 88 @Override 89 public void onAnimationEnd(Animator animation) { 90 super.onAnimationEnd(animation); 91 controller.resetFakeTaskViewFromOverview(); 92 } 93 }); 94 ArrayList<Animator> animators = new ArrayList<>(); 95 96 animators.add(fingerDotAppearanceAnimator); 97 animators.add(controller.createFingerDotOverviewSwipeAnimator(fingerDotStartTranslationY)); 98 animators.add(controller.createAnimationPause()); 99 animators.add(fingerDotDisappearanceAnimator); 100 animators.add(animationPause); 101 102 AnimatorSet finalAnimation = new AnimatorSet(); 103 finalAnimation.addListener(new AnimatorListenerAdapter() { 104 @Override 105 public void onAnimationCancel(Animator animation) { 106 super.onAnimationCancel(animation); 107 controller.resetFakeTaskView(false); 108 } 109 }); 110 finalAnimation.playSequentially(animators); 111 112 return finalAnimation; 113 } 114 115 @Override createController(TutorialType type)116 TutorialController createController(TutorialType type) { 117 return new OverviewGestureTutorialController(this, type); 118 } 119 120 @Override getControllerClass()121 Class<? extends TutorialController> getControllerClass() { 122 return OverviewGestureTutorialController.class; 123 } 124 125 @Override onTouch(View view, MotionEvent motionEvent)126 public boolean onTouch(View view, MotionEvent motionEvent) { 127 releaseFeedbackAnimation(); 128 return super.onTouch(view, motionEvent); 129 } 130 131 @Override logTutorialStepShown(@onNull StatsLogManager statsLogManager)132 void logTutorialStepShown(@NonNull StatsLogManager statsLogManager) { 133 statsLogManager.logger().log( 134 StatsLogManager.LauncherEvent.LAUNCHER_GESTURE_TUTORIAL_OVERVIEW_STEP_SHOWN); 135 } 136 137 @Override logTutorialStepCompleted(@onNull StatsLogManager statsLogManager)138 void logTutorialStepCompleted(@NonNull StatsLogManager statsLogManager) { 139 statsLogManager.logger().log( 140 StatsLogManager.LauncherEvent.LAUNCHER_GESTURE_TUTORIAL_OVERVIEW_STEP_COMPLETED); 141 } 142 } 143