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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
      5  * except in compliance with the License. You may obtain a copy of the License at
      6  *
      7  *      http://www.apache.org/licenses/LICENSE-2.0
      8  *
      9  * Unless required by applicable law or agreed to in writing, software distributed under the
     10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     11  * KIND, either express or implied. See the License for the specific language governing
     12  * permissions and limitations under the License.
     13  */
     14 
     15 package com.android.systemui.globalactions;
     16 
     17 import static android.app.StatusBarManager.DISABLE2_GLOBAL_ACTIONS;
     18 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
     19 
     20 import android.app.Dialog;
     21 import android.app.KeyguardManager;
     22 import android.app.WallpaperManager;
     23 import android.content.Context;
     24 import android.graphics.Point;
     25 import android.view.View;
     26 import android.view.ViewGroup;
     27 import android.view.Window;
     28 import android.view.WindowManager;
     29 import android.widget.ProgressBar;
     30 import android.widget.TextView;
     31 
     32 import com.android.internal.R;
     33 import com.android.internal.colorextraction.ColorExtractor.GradientColors;
     34 import com.android.internal.colorextraction.drawable.GradientDrawable;
     35 import com.android.settingslib.Utils;
     36 import com.android.systemui.Dependency;
     37 import com.android.systemui.SysUiServiceProvider;
     38 import com.android.systemui.colorextraction.SysuiColorExtractor;
     39 import com.android.systemui.plugins.GlobalActions;
     40 import com.android.systemui.statusbar.CommandQueue;
     41 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
     42 import com.android.systemui.statusbar.policy.KeyguardMonitor;
     43 
     44 public class GlobalActionsImpl implements GlobalActions, CommandQueue.Callbacks {
     45 
     46     private static final float SHUTDOWN_SCRIM_ALPHA = 0.95f;
     47 
     48     private final Context mContext;
     49     private final KeyguardMonitor mKeyguardMonitor;
     50     private final DeviceProvisionedController mDeviceProvisionedController;
     51     private GlobalActionsDialog mGlobalActions;
     52     private boolean mDisabled;
     53 
     54     public GlobalActionsImpl(Context context) {
     55         mContext = context;
     56         mKeyguardMonitor = Dependency.get(KeyguardMonitor.class);
     57         mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
     58         SysUiServiceProvider.getComponent(context, CommandQueue.class).addCallbacks(this);
     59     }
     60 
     61     @Override
     62     public void destroy() {
     63         SysUiServiceProvider.getComponent(mContext, CommandQueue.class).removeCallbacks(this);
     64     }
     65 
     66     @Override
     67     public void showGlobalActions(GlobalActionsManager manager) {
     68         if (mDisabled) return;
     69         if (mGlobalActions == null) {
     70             mGlobalActions = new GlobalActionsDialog(mContext, manager);
     71         }
     72         mGlobalActions.showDialog(mKeyguardMonitor.isShowing(),
     73                 mDeviceProvisionedController.isDeviceProvisioned());
     74     }
     75 
     76     @Override
     77     public void showShutdownUi(boolean isReboot, String reason) {
     78         GradientDrawable background = new GradientDrawable(mContext);
     79         background.setAlpha((int) (SHUTDOWN_SCRIM_ALPHA * 255));
     80 
     81         Dialog d = new Dialog(mContext,
     82                 com.android.systemui.R.style.Theme_SystemUI_Dialog_GlobalActions);
     83         // Window initialization
     84         Window window = d.getWindow();
     85         window.requestFeature(Window.FEATURE_NO_TITLE);
     86         window.getAttributes().systemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
     87                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
     88                 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
     89         // Inflate the decor view, so the attributes below are not overwritten by the theme.
     90         window.getDecorView();
     91         window.getAttributes().width = ViewGroup.LayoutParams.MATCH_PARENT;
     92         window.getAttributes().height = ViewGroup.LayoutParams.MATCH_PARENT;
     93         window.getAttributes().layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
     94         window.setType(WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY);
     95         window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
     96         window.addFlags(
     97                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
     98                         | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
     99                         | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR
    100                         | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
    101                         | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
    102                         | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
    103         window.setBackgroundDrawable(background);
    104         window.setWindowAnimations(R.style.Animation_Toast);
    105 
    106         d.setContentView(R.layout.shutdown_dialog);
    107         d.setCancelable(false);
    108 
    109         int color = Utils.getColorAttr(mContext, com.android.systemui.R.attr.wallpaperTextColor);
    110         boolean onKeyguard = mContext.getSystemService(
    111                 KeyguardManager.class).isKeyguardLocked();
    112 
    113         ProgressBar bar = d.findViewById(R.id.progress);
    114         bar.getIndeterminateDrawable().setTint(color);
    115         TextView message = d.findViewById(R.id.text1);
    116         message.setTextColor(color);
    117         if (isReboot) message.setText(R.string.reboot_to_reset_message);
    118 
    119         Point displaySize = new Point();
    120         mContext.getDisplay().getRealSize(displaySize);
    121         GradientColors colors = Dependency.get(SysuiColorExtractor.class).getColors(
    122                 onKeyguard ? WallpaperManager.FLAG_LOCK : WallpaperManager.FLAG_SYSTEM);
    123         background.setColors(colors, false);
    124         background.setScreenSize(displaySize.x, displaySize.y);
    125 
    126         d.show();
    127     }
    128 
    129     @Override
    130     public void disable(int state1, int state2, boolean animate) {
    131         final boolean disabled = (state2 & DISABLE2_GLOBAL_ACTIONS) != 0;
    132         if (disabled == mDisabled) return;
    133         mDisabled = disabled;
    134         if (disabled && mGlobalActions != null) {
    135             mGlobalActions.dismissDialog();
    136         }
    137     }
    138 }
    139