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/*
* 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.recents.views;
import android.app.Activity;
import android.view.View;
import com.android.systemui.R;
import com.android.systemui.recents.RecentsConfiguration;
/** Manages the scrims for the various system bars. */
public class SystemBarScrimViews {
RecentsConfiguration mConfig;
View mStatusBarScrimView;
View mNavBarScrimView;
boolean mHasNavBarScrim;
boolean mShouldAnimateStatusBarScrim;
boolean mHasStatusBarScrim;
boolean mShouldAnimateNavBarScrim;
public SystemBarScrimViews(Activity activity, RecentsConfiguration config) {
mConfig = config;
mStatusBarScrimView = activity.findViewById(R.id.status_bar_scrim);
mNavBarScrimView = activity.findViewById(R.id.nav_bar_scrim);
}
/**
* Prepares the scrim views for animating when entering Recents. This will be called before
* the first draw.
*/
public void prepareEnterRecentsAnimation() {
mHasNavBarScrim = mConfig.hasNavBarScrim();
mShouldAnimateNavBarScrim = mConfig.shouldAnimateNavBarScrim();
mHasStatusBarScrim = mConfig.hasStatusBarScrim();
mShouldAnimateStatusBarScrim = mConfig.shouldAnimateStatusBarScrim();
mNavBarScrimView.setVisibility(mHasNavBarScrim && !mShouldAnimateNavBarScrim ?
View.VISIBLE : View.INVISIBLE);
mStatusBarScrimView.setVisibility(mHasStatusBarScrim && !mShouldAnimateStatusBarScrim ?
View.VISIBLE : View.INVISIBLE);
}
/**
* Starts animating the scrim views when entering Recents.
*/
public void startEnterRecentsAnimation() {
if (mHasStatusBarScrim && mShouldAnimateStatusBarScrim) {
mStatusBarScrimView.setTranslationY(-mStatusBarScrimView.getMeasuredHeight());
mStatusBarScrimView.animate()
.translationY(0)
.setStartDelay(mConfig.launchedFromHome ?
mConfig.transitionEnterFromHomeDelay :
mConfig.transitionEnterFromAppDelay)
.setDuration(mConfig.navBarScrimEnterDuration)
.setInterpolator(mConfig.quintOutInterpolator)
.withStartAction(new Runnable() {
@Override
public void run() {
mStatusBarScrimView.setVisibility(View.VISIBLE);
}
})
.start();
}
if (mHasNavBarScrim && mShouldAnimateNavBarScrim) {
mNavBarScrimView.setTranslationY(mNavBarScrimView.getMeasuredHeight());
mNavBarScrimView.animate()
.translationY(0)
.setStartDelay(mConfig.launchedFromHome ?
mConfig.transitionEnterFromHomeDelay :
mConfig.transitionEnterFromAppDelay)
.setDuration(mConfig.navBarScrimEnterDuration)
.setInterpolator(mConfig.quintOutInterpolator)
.withStartAction(new Runnable() {
@Override
public void run() {
mNavBarScrimView.setVisibility(View.VISIBLE);
}
})
.start();
}
}
/**
* Starts animating the scrim views when leaving Recents (either via launching a task, or
* going home).
*/
public void startExitRecentsAnimation() {
if (mHasStatusBarScrim && mShouldAnimateStatusBarScrim) {
mStatusBarScrimView.animate()
.translationY(-mStatusBarScrimView.getMeasuredHeight())
.setStartDelay(0)
.setDuration(mConfig.taskViewExitToAppDuration)
.setInterpolator(mConfig.fastOutSlowInInterpolator)
.start();
}
if (mHasNavBarScrim && mShouldAnimateNavBarScrim) {
mNavBarScrimView.animate()
.translationY(mNavBarScrimView.getMeasuredHeight())
.setStartDelay(0)
.setDuration(mConfig.taskViewExitToAppDuration)
.setInterpolator(mConfig.fastOutSlowInInterpolator)
.start();
}
}
}
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