| /* |
| * 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.statusbar.policy; |
| |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewPropertyAnimator; |
| import android.widget.FrameLayout; |
| |
| import com.android.systemui.Interpolators; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.ScrimView; |
| import com.android.systemui.statusbar.phone.StatusBarWindowView; |
| import com.android.systemui.statusbar.stack.NotificationStackScrollLayout; |
| |
| /** |
| * Controls showing and hiding of the brightness mirror. |
| */ |
| public class BrightnessMirrorController { |
| |
| private final NotificationStackScrollLayout mStackScroller; |
| public long TRANSITION_DURATION_OUT = 150; |
| public long TRANSITION_DURATION_IN = 200; |
| |
| private final StatusBarWindowView mStatusBarWindow; |
| private final ScrimView mScrimBehind; |
| private final View mNotificationPanel; |
| private final int[] mInt2Cache = new int[2]; |
| private View mBrightnessMirror; |
| |
| public BrightnessMirrorController(StatusBarWindowView statusBarWindow) { |
| mStatusBarWindow = statusBarWindow; |
| mScrimBehind = (ScrimView) statusBarWindow.findViewById(R.id.scrim_behind); |
| mBrightnessMirror = statusBarWindow.findViewById(R.id.brightness_mirror); |
| mNotificationPanel = statusBarWindow.findViewById(R.id.notification_panel); |
| mStackScroller = (NotificationStackScrollLayout) statusBarWindow.findViewById( |
| R.id.notification_stack_scroller); |
| } |
| |
| public void showMirror() { |
| mBrightnessMirror.setVisibility(View.VISIBLE); |
| mStackScroller.setFadingOut(true); |
| mScrimBehind.animateViewAlpha(0.0f, TRANSITION_DURATION_OUT, Interpolators.ALPHA_OUT); |
| outAnimation(mNotificationPanel.animate()) |
| .withLayer(); |
| } |
| |
| public void hideMirror() { |
| mScrimBehind.animateViewAlpha(1.0f, TRANSITION_DURATION_IN, Interpolators.ALPHA_IN); |
| inAnimation(mNotificationPanel.animate()) |
| .withLayer() |
| .withEndAction(new Runnable() { |
| @Override |
| public void run() { |
| mBrightnessMirror.setVisibility(View.INVISIBLE); |
| mStackScroller.setFadingOut(false); |
| } |
| }); |
| } |
| |
| private ViewPropertyAnimator outAnimation(ViewPropertyAnimator a) { |
| return a.alpha(0.0f) |
| .setDuration(TRANSITION_DURATION_OUT) |
| .setInterpolator(Interpolators.ALPHA_OUT) |
| .withEndAction(null); |
| } |
| private ViewPropertyAnimator inAnimation(ViewPropertyAnimator a) { |
| return a.alpha(1.0f) |
| .setDuration(TRANSITION_DURATION_IN) |
| .setInterpolator(Interpolators.ALPHA_IN); |
| } |
| |
| |
| public void setLocation(View original) { |
| original.getLocationInWindow(mInt2Cache); |
| |
| // Original is slightly larger than the mirror, so make sure to use the center for the |
| // positioning. |
| int originalX = mInt2Cache[0] + original.getWidth() / 2; |
| int originalY = mInt2Cache[1] + original.getHeight() / 2; |
| mBrightnessMirror.setTranslationX(0); |
| mBrightnessMirror.setTranslationY(0); |
| mBrightnessMirror.getLocationInWindow(mInt2Cache); |
| int mirrorX = mInt2Cache[0] + mBrightnessMirror.getWidth() / 2; |
| int mirrorY = mInt2Cache[1] + mBrightnessMirror.getHeight() / 2; |
| mBrightnessMirror.setTranslationX(originalX - mirrorX); |
| mBrightnessMirror.setTranslationY(originalY - mirrorY); |
| } |
| |
| public View getMirror() { |
| return mBrightnessMirror; |
| } |
| |
| public void updateResources() { |
| FrameLayout.LayoutParams lp = |
| (FrameLayout.LayoutParams) mBrightnessMirror.getLayoutParams(); |
| lp.width = mBrightnessMirror.getResources().getDimensionPixelSize( |
| R.dimen.notification_panel_width); |
| lp.gravity = mBrightnessMirror.getResources().getInteger( |
| R.integer.notification_panel_layout_gravity); |
| mBrightnessMirror.setLayoutParams(lp); |
| } |
| |
| public void onDensityOrFontScaleChanged() { |
| int index = mStatusBarWindow.indexOfChild(mBrightnessMirror); |
| mStatusBarWindow.removeView(mBrightnessMirror); |
| mBrightnessMirror = LayoutInflater.from(mBrightnessMirror.getContext()).inflate( |
| R.layout.brightness_mirror, mStatusBarWindow, false); |
| mStatusBarWindow.addView(mBrightnessMirror, index); |
| } |
| } |