| /* |
| * Copyright (C) 2014 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.systemui.qs; |
| |
| import android.animation.Animator; |
| import android.animation.Animator.AnimatorListener; |
| import android.animation.AnimatorListenerAdapter; |
| import android.graphics.drawable.TransitionDrawable; |
| import android.view.View; |
| import android.view.ViewAnimationUtils; |
| |
| /** Helper for quick settings detail panel clip animations. **/ |
| public class QSDetailClipper { |
| |
| private final View mDetail; |
| private final TransitionDrawable mBackground; |
| |
| private Animator mAnimator; |
| |
| public QSDetailClipper(View detail) { |
| mDetail = detail; |
| mBackground = (TransitionDrawable) detail.getBackground(); |
| } |
| |
| public void animateCircularClip(int x, int y, boolean in, AnimatorListener listener) { |
| if (mAnimator != null) { |
| mAnimator.cancel(); |
| } |
| final int w = mDetail.getWidth() - x; |
| final int h = mDetail.getHeight() - y; |
| int r = (int) Math.ceil(Math.sqrt(x * x + y * y)); |
| r = (int) Math.max(r, Math.ceil(Math.sqrt(w * w + y * y))); |
| r = (int) Math.max(r, Math.ceil(Math.sqrt(w * w + h * h))); |
| r = (int) Math.max(r, Math.ceil(Math.sqrt(x * x + h * h))); |
| if (in) { |
| mAnimator = ViewAnimationUtils.createCircularReveal(mDetail, x, y, 0, r); |
| } else { |
| mAnimator = ViewAnimationUtils.createCircularReveal(mDetail, x, y, r, 0); |
| } |
| mAnimator.setDuration((long)(mAnimator.getDuration() * 1.5)); |
| if (listener != null) { |
| mAnimator.addListener(listener); |
| } |
| mDetail.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| if (in) { |
| mBackground.startTransition((int)(mAnimator.getDuration() * 0.6)); |
| mAnimator.addListener(mVisibleOnStart); |
| } else { |
| mDetail.postDelayed(mReverseBackground, (long)(mAnimator.getDuration() * 0.65)); |
| mAnimator.addListener(mGoneOnEnd); |
| } |
| mAnimator.start(); |
| } |
| |
| private final Runnable mReverseBackground = new Runnable() { |
| @Override |
| public void run() { |
| if (mAnimator != null) { |
| mBackground.reverseTransition((int)(mAnimator.getDuration() * 0.35)); |
| } |
| } |
| }; |
| |
| private final AnimatorListenerAdapter mVisibleOnStart = new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationStart(Animator animation) { |
| mDetail.setVisibility(View.VISIBLE); |
| } |
| |
| public void onAnimationEnd(Animator animation) { |
| mDetail.setLayerType(View.LAYER_TYPE_NONE, null); |
| mAnimator = null; |
| } |
| }; |
| |
| private final AnimatorListenerAdapter mGoneOnEnd = new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mDetail.setLayerType(View.LAYER_TYPE_NONE, null); |
| mDetail.setVisibility(View.GONE); |
| mBackground.resetTransition(); |
| mAnimator = null; |
| }; |
| }; |
| } |