1 /* 2 * Copyright (C) 2014 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 17 package com.android.systemui.qs; 18 19 import android.animation.Animator; 20 import android.animation.Animator.AnimatorListener; 21 import android.animation.AnimatorListenerAdapter; 22 import android.graphics.drawable.TransitionDrawable; 23 import android.view.View; 24 import android.view.ViewAnimationUtils; 25 26 /** Helper for quick settings detail panel clip animations. **/ 27 public class QSDetailClipper { 28 29 private final View mDetail; 30 private final TransitionDrawable mBackground; 31 32 private Animator mAnimator; 33 QSDetailClipper(View detail)34 public QSDetailClipper(View detail) { 35 mDetail = detail; 36 mBackground = (TransitionDrawable) detail.getBackground(); 37 } 38 animateCircularClip(int x, int y, boolean in, AnimatorListener listener)39 public void animateCircularClip(int x, int y, boolean in, AnimatorListener listener) { 40 if (mAnimator != null) { 41 mAnimator.cancel(); 42 } 43 final int w = mDetail.getWidth() - x; 44 final int h = mDetail.getHeight() - y; 45 int innerR = 0; 46 if (x < 0 || w < 0 || y < 0 || h < 0) { 47 innerR = Math.abs(x); 48 innerR = Math.min(innerR, Math.abs(y)); 49 innerR = Math.min(innerR, Math.abs(w)); 50 innerR = Math.min(innerR, Math.abs(h)); 51 } 52 int r = (int) Math.ceil(Math.sqrt(x * x + y * y)); 53 r = (int) Math.max(r, Math.ceil(Math.sqrt(w * w + y * y))); 54 r = (int) Math.max(r, Math.ceil(Math.sqrt(w * w + h * h))); 55 r = (int) Math.max(r, Math.ceil(Math.sqrt(x * x + h * h))); 56 if (in) { 57 mAnimator = ViewAnimationUtils.createCircularReveal(mDetail, x, y, innerR, r); 58 } else { 59 mAnimator = ViewAnimationUtils.createCircularReveal(mDetail, x, y, r, innerR); 60 } 61 mAnimator.setDuration((long)(mAnimator.getDuration() * 1.5)); 62 if (listener != null) { 63 mAnimator.addListener(listener); 64 } 65 if (in) { 66 mBackground.startTransition((int)(mAnimator.getDuration() * 0.6)); 67 mAnimator.addListener(mVisibleOnStart); 68 } else { 69 mDetail.postDelayed(mReverseBackground, (long)(mAnimator.getDuration() * 0.65)); 70 mAnimator.addListener(mGoneOnEnd); 71 } 72 mAnimator.start(); 73 } 74 75 private final Runnable mReverseBackground = new Runnable() { 76 @Override 77 public void run() { 78 if (mAnimator != null) { 79 mBackground.reverseTransition((int)(mAnimator.getDuration() * 0.35)); 80 } 81 } 82 }; 83 84 private final AnimatorListenerAdapter mVisibleOnStart = new AnimatorListenerAdapter() { 85 @Override 86 public void onAnimationStart(Animator animation) { 87 mDetail.setVisibility(View.VISIBLE); 88 } 89 90 public void onAnimationEnd(Animator animation) { 91 mAnimator = null; 92 } 93 }; 94 95 private final AnimatorListenerAdapter mGoneOnEnd = new AnimatorListenerAdapter() { 96 @Override 97 public void onAnimationEnd(Animator animation) { 98 mDetail.setVisibility(View.GONE); 99 mBackground.resetTransition(); 100 mAnimator = null; 101 }; 102 }; 103 showBackground()104 public void showBackground() { 105 mBackground.showSecondLayer(); 106 } 107 } 108