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      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.internal.policy.impl;
     18 
     19 import com.android.internal.R;
     20 
     21 import android.app.Dialog;
     22 import android.app.StatusBarManager;
     23 import android.content.Context;
     24 import android.os.Bundle;
     25 import android.os.RemoteException;
     26 import android.os.LocalPowerManager;
     27 import android.os.ServiceManager;
     28 import android.os.ServiceManagerNative;
     29 import android.os.SystemClock;
     30 
     31 import com.android.internal.app.ShutdownThread;
     32 import com.android.internal.telephony.ITelephony;
     33 import android.view.KeyEvent;
     34 import android.util.Log;
     35 import android.view.View;
     36 import android.view.WindowManager;
     37 import android.view.View.OnClickListener;
     38 import android.view.View.OnKeyListener;
     39 import android.widget.Button;
     40 
     41 /**
     42  * @deprecated use {@link GlobalActions} instead.
     43  */
     44 public class PowerDialog extends Dialog implements OnClickListener,
     45         OnKeyListener {
     46     private static final String TAG = "PowerDialog";
     47 
     48     static private StatusBarManager sStatusBar;
     49     private Button mKeyguard;
     50     private Button mPower;
     51     private Button mRadioPower;
     52     private Button mSilent;
     53 
     54     private LocalPowerManager mPowerManager;
     55 
     56     public PowerDialog(Context context, LocalPowerManager powerManager) {
     57         super(context);
     58         mPowerManager = powerManager;
     59     }
     60 
     61     @Override
     62     protected void onCreate(Bundle savedInstanceState) {
     63         super.onCreate(savedInstanceState);
     64 
     65         Context context = getContext();
     66 
     67         if (sStatusBar == null) {
     68             sStatusBar = (StatusBarManager)context.getSystemService(Context.STATUS_BAR_SERVICE);
     69         }
     70 
     71         setContentView(com.android.internal.R.layout.power_dialog);
     72 
     73         getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG);
     74         getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND,
     75                 WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
     76 
     77         setTitle(context.getText(R.string.power_dialog));
     78 
     79         mKeyguard = (Button) findViewById(R.id.keyguard);
     80         mPower = (Button) findViewById(R.id.off);
     81         mRadioPower = (Button) findViewById(R.id.radio_power);
     82         mSilent = (Button) findViewById(R.id.silent);
     83 
     84         if (mKeyguard != null) {
     85             mKeyguard.setOnKeyListener(this);
     86             mKeyguard.setOnClickListener(this);
     87         }
     88         if (mPower != null) {
     89             mPower.setOnClickListener(this);
     90         }
     91         if (mRadioPower != null) {
     92             mRadioPower.setOnClickListener(this);
     93         }
     94         if (mSilent != null) {
     95             mSilent.setOnClickListener(this);
     96             // XXX: HACK for now hide the silent until we get mute support
     97             mSilent.setVisibility(View.GONE);
     98         }
     99 
    100         CharSequence text;
    101 
    102         // set the keyguard button's text
    103         text = context.getText(R.string.screen_lock);
    104         mKeyguard.setText(text);
    105         mKeyguard.requestFocus();
    106 
    107         try {
    108             ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone"));
    109             if (phone != null) {
    110                 text = phone.isRadioOn() ? context
    111                         .getText(R.string.turn_off_radio) : context
    112                         .getText(R.string.turn_on_radio);
    113             }
    114         } catch (RemoteException ex) {
    115             // ignore it
    116         }
    117 
    118         mRadioPower.setText(text);
    119     }
    120 
    121     public void onClick(View v) {
    122         this.dismiss();
    123         if (v == mPower) {
    124             // shutdown by making sure radio and power are handled accordingly.
    125             ShutdownThread.shutdown(getContext(), true);
    126         } else if (v == mRadioPower) {
    127             try {
    128                 ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone"));
    129                 if (phone != null) {
    130                     phone.toggleRadioOnOff();
    131                 }
    132             } catch (RemoteException ex) {
    133                 // ignore it
    134             }
    135         } else if (v == mSilent) {
    136             // do something
    137         } else if (v == mKeyguard) {
    138             if (v.isInTouchMode()) {
    139                 // only in touch mode for the reasons explained in onKey.
    140                 this.dismiss();
    141                 mPowerManager.goToSleep(SystemClock.uptimeMillis() + 1);
    142             }
    143         }
    144     }
    145 
    146     public boolean onKey(View v, int keyCode, KeyEvent event) {
    147         // The activate keyguard button needs to put the device to sleep on the
    148         // key up event. If we try to put it to sleep on the click or down
    149         // action
    150         // the the up action will cause the device to wake back up.
    151 
    152         // Log.i(TAG, "keyCode: " + keyCode + " action: " + event.getAction());
    153         if (keyCode != KeyEvent.KEYCODE_DPAD_CENTER
    154                 || event.getAction() != KeyEvent.ACTION_UP) {
    155             // Log.i(TAG, "getting out of dodge...");
    156             return false;
    157         }
    158 
    159         // Log.i(TAG, "Clicked mKeyguard! dimissing dialog");
    160         this.dismiss();
    161         // Log.i(TAG, "onKey: turning off the screen...");
    162         // XXX: arve says this is a hack for now
    163         mPowerManager.goToSleep(event.getEventTime() + 1);
    164         return true;
    165     }
    166 
    167     public void show() {
    168         super.show();
    169         Log.d(TAG, "show... disabling expand");
    170         sStatusBar.disable(StatusBarManager.DISABLE_EXPAND);
    171     }
    172 
    173     public void dismiss() {
    174         super.dismiss();
    175         Log.d(TAG, "dismiss... reenabling expand");
    176         sStatusBar.disable(StatusBarManager.DISABLE_NONE);
    177     }
    178 }
    179