| /* |
| * 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.taskBarEnterAnimDelay) |
| .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.taskBarEnterAnimDelay) |
| .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 (mHasNavBarScrim && mShouldAnimateNavBarScrim) { |
| mNavBarScrimView.animate() |
| .translationY(mNavBarScrimView.getMeasuredHeight()) |
| .setStartDelay(0) |
| .setDuration(mConfig.taskBarExitAnimDuration) |
| .setInterpolator(mConfig.fastOutSlowInInterpolator) |
| .start(); |
| } |
| } |
| } |