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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.stk;
     18 
     19 import android.app.Activity;
     20 import android.app.AlertDialog;
     21 import android.content.BroadcastReceiver;
     22 import android.content.Context;
     23 import android.content.Intent;
     24 import android.content.IntentFilter;
     25 import android.os.Bundle;
     26 import android.os.Handler;
     27 import android.os.Message;
     28 import android.view.KeyEvent;
     29 import android.view.LayoutInflater;
     30 import android.view.MotionEvent;
     31 import android.view.View;
     32 import android.widget.ImageView;
     33 import android.widget.TextView;
     34 import com.android.internal.telephony.cat.CatLog;
     35 import com.android.internal.telephony.cat.TextMessage;
     36 import com.android.internal.telephony.cat.CatLog;
     37 
     38 /**
     39  * Activity used to display tone dialog.
     40  *
     41  */
     42 public class ToneDialog extends Activity {
     43     TextMessage toneMsg = null;
     44     int mSlotId = -1;
     45 
     46     private static final String LOG_TAG = new Object(){}.getClass().getEnclosingClass().getName();
     47 
     48     @Override
     49     protected void onCreate(Bundle icicle) {
     50         super.onCreate(icicle);
     51 
     52         CatLog.d(LOG_TAG, "onCreate");
     53         initFromIntent(getIntent());
     54         // Register receiver
     55         IntentFilter filter = new IntentFilter();
     56         filter.addAction(StkAppService.FINISH_TONE_ACTIVITY_ACTION);
     57         registerReceiver(mFinishActivityReceiver, filter);
     58 
     59         AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);
     60         LayoutInflater inflater = this.getLayoutInflater();
     61         View dialogView = inflater.inflate(R.layout.stk_tone_dialog, null);
     62         alertDialogBuilder.setView(dialogView);
     63 
     64         TextView tv = (TextView) dialogView.findViewById(R.id.message);
     65         ImageView iv = (ImageView) dialogView.findViewById(R.id.icon);
     66 
     67         // set text and icon
     68         if ((null == toneMsg) || (null == toneMsg.text) || (toneMsg.text.equals(""))) {
     69             CatLog.d(LOG_TAG, "onCreate - null tone text");
     70         } else {
     71             tv.setText(toneMsg.text);
     72         }
     73 
     74         if (toneMsg.icon == null) {
     75             iv.setImageResource(com.android.internal.R.drawable.ic_volume);
     76         } else {
     77             iv.setImageBitmap(toneMsg.icon);
     78         }
     79 
     80         if (toneMsg.iconSelfExplanatory && toneMsg.icon != null) {
     81             tv.setVisibility(View.GONE);
     82         }
     83     }
     84 
     85     @Override
     86     protected void onDestroy() {
     87         CatLog.d(LOG_TAG, "onDestroy");
     88         // Unregister receiver
     89         unregisterReceiver(mFinishActivityReceiver);
     90         super.onDestroy();
     91     }
     92 
     93     @Override
     94     public boolean onKeyDown(int keyCode, KeyEvent event) {
     95         switch (keyCode) {
     96         case KeyEvent.KEYCODE_BACK:
     97             sendStopTone();
     98             finish();
     99             break;
    100         }
    101         return false;
    102     }
    103 
    104     @Override
    105     public boolean onTouchEvent(MotionEvent event) {
    106         switch (event.getAction()) {
    107         case MotionEvent.ACTION_DOWN:
    108             sendStopTone();
    109             finish();
    110             return true;
    111         }
    112         return super.onTouchEvent(event);
    113     }
    114 
    115     private BroadcastReceiver mFinishActivityReceiver = new BroadcastReceiver() {
    116         @Override
    117         public void onReceive(Context context, Intent intent) {
    118             // Intent received from StkAppService to finish ToneDialog activity,
    119             // after finishing off playing the tone.
    120             if (intent.getAction().equals(StkAppService.FINISH_TONE_ACTIVITY_ACTION)) {
    121                 CatLog.d(this, "Finishing Tone dialog activity");
    122                 finish();
    123             }
    124         }
    125     };
    126 
    127     private void initFromIntent(Intent intent) {
    128         if (intent == null) {
    129             finish();
    130         }
    131         toneMsg = intent.getParcelableExtra("TEXT");
    132         mSlotId = intent.getIntExtra(StkAppService.SLOT_ID, -1);
    133     }
    134 
    135     // Send stop playing tone to StkAppService, when user presses back key.
    136     private void sendStopTone() {
    137         Bundle args = new Bundle();
    138         args.putInt(StkAppService.OPCODE, StkAppService.OP_STOP_TONE_USER);
    139         args.putInt(StkAppService.SLOT_ID, mSlotId);
    140         startService(new Intent(this, StkAppService.class).putExtras(args));
    141     }
    142 }
    143