| /* |
| * Copyright (C) 2016 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.statusbar.notification; |
| |
| import android.util.Pools; |
| import android.view.NotificationHeaderView; |
| import android.view.View; |
| |
| import com.android.systemui.statusbar.CrossFadeHelper; |
| |
| /** |
| * A transform state of a text view. |
| */ |
| public class HeaderTransformState extends TransformState { |
| |
| private static Pools.SimplePool<HeaderTransformState> sInstancePool |
| = new Pools.SimplePool<>(40); |
| private View mExpandButton; |
| private View mWorkProfileIcon; |
| private TransformState mWorkProfileState; |
| |
| @Override |
| public void initFrom(View view) { |
| super.initFrom(view); |
| if (view instanceof NotificationHeaderView) { |
| NotificationHeaderView header = (NotificationHeaderView) view; |
| mExpandButton = header.getExpandButton(); |
| mWorkProfileState = TransformState.obtain(); |
| mWorkProfileIcon = header.getWorkProfileIcon(); |
| mWorkProfileState.initFrom(mWorkProfileIcon); |
| } |
| } |
| |
| @Override |
| public boolean transformViewTo(TransformState otherState, float transformationAmount) { |
| // if the transforming notification has a header, we have ensured that it looks the same |
| // but the expand button, so lets fade just that one and transform the work profile icon. |
| if (!(mTransformedView instanceof NotificationHeaderView)) { |
| return false; |
| } |
| NotificationHeaderView header = (NotificationHeaderView) mTransformedView; |
| int childCount = header.getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View headerChild = header.getChildAt(i); |
| if (headerChild.getVisibility() == View.GONE) { |
| continue; |
| } |
| if (headerChild != mExpandButton) { |
| headerChild.setVisibility(View.INVISIBLE); |
| } else { |
| CrossFadeHelper.fadeOut(mExpandButton, transformationAmount); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void transformViewFrom(TransformState otherState, float transformationAmount) { |
| // if the transforming notification has a header, we have ensured that it looks the same |
| // but the expand button, so lets fade just that one and transform the work profile icon. |
| if (!(mTransformedView instanceof NotificationHeaderView)) { |
| return; |
| } |
| NotificationHeaderView header = (NotificationHeaderView) mTransformedView; |
| header.setVisibility(View.VISIBLE); |
| header.setAlpha(1.0f); |
| int childCount = header.getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View headerChild = header.getChildAt(i); |
| if (headerChild.getVisibility() == View.GONE) { |
| continue; |
| } |
| if (headerChild == mExpandButton) { |
| CrossFadeHelper.fadeIn(mExpandButton, transformationAmount); |
| } else { |
| headerChild.setVisibility(View.VISIBLE); |
| if (headerChild == mWorkProfileIcon) { |
| mWorkProfileState.transformViewFullyFrom( |
| ((HeaderTransformState) otherState).mWorkProfileState, |
| transformationAmount); |
| } |
| } |
| } |
| return; |
| } |
| |
| public static HeaderTransformState obtain() { |
| HeaderTransformState instance = sInstancePool.acquire(); |
| if (instance != null) { |
| return instance; |
| } |
| return new HeaderTransformState(); |
| } |
| |
| @Override |
| public void recycle() { |
| super.recycle(); |
| sInstancePool.release(this); |
| } |
| |
| @Override |
| protected void reset() { |
| super.reset(); |
| mExpandButton = null; |
| mWorkProfileState = null; |
| if (mWorkProfileState != null) { |
| mWorkProfileState.recycle(); |
| mWorkProfileState = null; |
| } |
| } |
| |
| @Override |
| public void setVisible(boolean visible, boolean force) { |
| super.setVisible(visible, force); |
| if (!(mTransformedView instanceof NotificationHeaderView)) { |
| return; |
| } |
| NotificationHeaderView header = (NotificationHeaderView) mTransformedView; |
| int childCount = header.getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View headerChild = header.getChildAt(i); |
| if (!force && headerChild.getVisibility() == View.GONE) { |
| continue; |
| } |
| headerChild.animate().cancel(); |
| if (headerChild.getVisibility() != View.GONE) { |
| headerChild.setVisibility(visible ? View.VISIBLE : View.INVISIBLE); |
| } |
| if (headerChild == mExpandButton) { |
| headerChild.setAlpha(visible ? 1.0f : 0.0f); |
| } |
| if (headerChild == mWorkProfileIcon) { |
| headerChild.setTranslationX(0); |
| headerChild.setTranslationY(0); |
| } |
| } |
| } |
| |
| @Override |
| public void prepareFadeIn() { |
| super.prepareFadeIn(); |
| if (!(mTransformedView instanceof NotificationHeaderView)) { |
| return; |
| } |
| NotificationHeaderView header = (NotificationHeaderView) mTransformedView; |
| int childCount = header.getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View headerChild = header.getChildAt(i); |
| if (headerChild.getVisibility() == View.GONE) { |
| continue; |
| } |
| headerChild.animate().cancel(); |
| headerChild.setVisibility(View.VISIBLE); |
| headerChild.setAlpha(1.0f); |
| if (headerChild == mWorkProfileIcon) { |
| headerChild.setTranslationX(0); |
| headerChild.setTranslationY(0); |
| } |
| } |
| } |
| } |