| /* |
| * Copyright (C) 2018 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.View; |
| |
| import com.android.internal.widget.MessagingImageMessage; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.ViewTransformationHelper; |
| |
| /** |
| * A transform state of a image view. |
| */ |
| public class MessagingImageTransformState extends ImageTransformState { |
| private static Pools.SimplePool<MessagingImageTransformState> sInstancePool |
| = new Pools.SimplePool<>(40); |
| private static final int START_ACTUAL_WIDTH = R.id.transformation_start_actual_width; |
| private static final int START_ACTUAL_HEIGHT = R.id.transformation_start_actual_height; |
| private MessagingImageMessage mImageMessage; |
| |
| @Override |
| public void initFrom(View view, TransformInfo transformInfo) { |
| super.initFrom(view, transformInfo); |
| mImageMessage = (MessagingImageMessage) view; |
| } |
| |
| @Override |
| protected boolean sameAs(TransformState otherState) { |
| if (super.sameAs(otherState)) { |
| return true; |
| } |
| if (otherState instanceof MessagingImageTransformState) { |
| MessagingImageTransformState otherMessage = (MessagingImageTransformState) otherState; |
| return mImageMessage.sameAs(otherMessage.mImageMessage); |
| } |
| return false; |
| } |
| |
| public static MessagingImageTransformState obtain() { |
| MessagingImageTransformState instance = sInstancePool.acquire(); |
| if (instance != null) { |
| return instance; |
| } |
| return new MessagingImageTransformState(); |
| } |
| |
| @Override |
| protected boolean transformScale(TransformState otherState) { |
| return false; |
| } |
| |
| @Override |
| protected void transformViewFrom(TransformState otherState, int transformationFlags, |
| ViewTransformationHelper.CustomTransformation customTransformation, |
| float transformationAmount) { |
| super.transformViewFrom(otherState, transformationFlags, customTransformation, |
| transformationAmount); |
| float interpolatedValue = mDefaultInterpolator.getInterpolation( |
| transformationAmount); |
| if (otherState instanceof MessagingImageTransformState && sameAs(otherState)) { |
| MessagingImageMessage otherMessage |
| = ((MessagingImageTransformState) otherState).mImageMessage; |
| if (transformationAmount == 0.0f) { |
| setStartActualWidth(otherMessage.getActualWidth()); |
| setStartActualHeight(otherMessage.getActualHeight()); |
| } |
| float startActualWidth = getStartActualWidth(); |
| mImageMessage.setActualWidth( |
| (int) NotificationUtils.interpolate(startActualWidth, |
| mImageMessage.getStaticWidth(), |
| interpolatedValue)); |
| float startActualHeight = getStartActualHeight(); |
| mImageMessage.setActualHeight( |
| (int) NotificationUtils.interpolate(startActualHeight, |
| mImageMessage.getHeight(), |
| interpolatedValue)); |
| } |
| } |
| |
| public int getStartActualWidth() { |
| Object tag = mTransformedView.getTag(START_ACTUAL_WIDTH); |
| return tag == null ? -1 : (int) tag; |
| } |
| |
| public void setStartActualWidth(int actualWidth) { |
| mTransformedView.setTag(START_ACTUAL_WIDTH, actualWidth); |
| } |
| |
| public int getStartActualHeight() { |
| Object tag = mTransformedView.getTag(START_ACTUAL_HEIGHT); |
| return tag == null ? -1 : (int) tag; |
| } |
| |
| public void setStartActualHeight(int actualWidth) { |
| mTransformedView.setTag(START_ACTUAL_HEIGHT, actualWidth); |
| } |
| |
| @Override |
| public void recycle() { |
| super.recycle(); |
| if (getClass() == MessagingImageTransformState.class) { |
| sInstancePool.release(this); |
| } |
| } |
| |
| @Override |
| protected void resetTransformedView() { |
| super.resetTransformedView(); |
| mImageMessage.setActualWidth(mImageMessage.getStaticWidth()); |
| mImageMessage.setActualHeight(mImageMessage.getHeight()); |
| } |
| |
| @Override |
| protected void reset() { |
| super.reset(); |
| mImageMessage = null; |
| } |
| } |