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      1 /*
      2  * Copyright (C) 2013 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.server.telecom;
     18 
     19 import android.app.Activity;
     20 import android.app.AlertDialog;
     21 import android.content.DialogInterface;
     22 import android.content.Intent;
     23 import android.os.Bundle;
     24 
     25 // TODO: Needed for move to system service: import com.android.internal.R;
     26 
     27 /**
     28  * Used to display an error dialog from within the Telecom service when an outgoing call fails
     29  */
     30 public class ErrorDialogActivity extends Activity {
     31     private static final String TAG = ErrorDialogActivity.class.getSimpleName();
     32 
     33     public static final String SHOW_MISSING_VOICEMAIL_NO_DIALOG_EXTRA = "show_missing_voicemail";
     34     public static final String ERROR_MESSAGE_ID_EXTRA = "error_message_id";
     35 
     36     /**
     37      * Intent action to bring up Voicemail Provider settings.
     38      */
     39     public static final String ACTION_ADD_VOICEMAIL =
     40             "com.android.phone.CallFeaturesSetting.ADD_VOICEMAIL";
     41 
     42     @Override
     43     protected void onCreate(Bundle savedInstanceState) {
     44         super.onCreate(savedInstanceState);
     45         final boolean showVoicemailDialog = getIntent().getBooleanExtra(
     46                 SHOW_MISSING_VOICEMAIL_NO_DIALOG_EXTRA, false);
     47 
     48         if (showVoicemailDialog) {
     49             showMissingVoicemailErrorDialog();
     50         } else {
     51             final int error = getIntent().getIntExtra(ERROR_MESSAGE_ID_EXTRA, -1);
     52             if (error == -1) {
     53                 Log.w(TAG, "ErrorDialogActivity called with no error type extra.");
     54                 finish();
     55             } else {
     56                 showGenericErrorDialog(error);
     57             }
     58         }
     59     }
     60 
     61     private void showGenericErrorDialog(int resid) {
     62         final CharSequence msg = getResources().getText(resid);
     63         final DialogInterface.OnClickListener clickListener;
     64         final DialogInterface.OnCancelListener cancelListener;
     65 
     66         clickListener = new DialogInterface.OnClickListener() {
     67             @Override
     68             public void onClick(DialogInterface dialog, int which) {
     69                 finish();
     70             }
     71         };
     72 
     73         cancelListener = new DialogInterface.OnCancelListener() {
     74             @Override
     75             public void onCancel(DialogInterface dialog) {
     76                 finish();
     77             }
     78         };
     79 
     80         final AlertDialog errorDialog = new AlertDialog.Builder(this)
     81                 .setMessage(msg).setPositiveButton(android.R.string.ok, clickListener)
     82                         .setOnCancelListener(cancelListener).create();
     83 
     84         errorDialog.show();
     85     }
     86 
     87     private void showMissingVoicemailErrorDialog() {
     88         new AlertDialog.Builder(this)
     89                 .setTitle(R.string.no_vm_number)
     90                 .setMessage(R.string.no_vm_number_msg)
     91                 .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
     92                         @Override
     93                         public void onClick(DialogInterface dialog, int which) {
     94                             finish();
     95                         }})
     96                 .setNegativeButton(R.string.add_vm_number_str,
     97                         new DialogInterface.OnClickListener() {
     98                                 @Override
     99                                 public void onClick(DialogInterface dialog, int which) {
    100                                     addVoiceMailNumberPanel(dialog);
    101                                 }})
    102                 .setOnCancelListener(new DialogInterface.OnCancelListener() {
    103                         @Override
    104                         public void onCancel(DialogInterface dialog) {
    105                             finish();
    106                         }}).show();
    107     }
    108 
    109 
    110     private void addVoiceMailNumberPanel(DialogInterface dialog) {
    111         if (dialog != null) {
    112             dialog.dismiss();
    113         }
    114 
    115         // Navigate to the Voicemail setting in the Call Settings activity.
    116         Intent intent = new Intent(ACTION_ADD_VOICEMAIL);
    117         startActivity(intent);
    118         finish();
    119     }
    120 
    121     @Override
    122     public void finish() {
    123         super.finish();
    124         // Don't show the return to previous task animation to avoid showing a black screen.
    125         // Just dismiss the dialog and undim the previous activity immediately.
    126         overridePendingTransition(0, 0);
    127     }
    128 }
    129