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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.components;
     18 
     19 import com.android.server.telecom.R;
     20 
     21 import android.app.Activity;
     22 import android.app.AlertDialog;
     23 import android.content.DialogInterface;
     24 import android.content.Intent;
     25 import android.os.Bundle;
     26 import android.telecom.Log;
     27 
     28 // TODO: Needed for move to system service: import com.android.internal.R;
     29 
     30 /**
     31  * Used to display an error dialog from within the Telecom service when an outgoing call fails
     32  */
     33 public class ErrorDialogActivity extends Activity {
     34     private static final String TAG = ErrorDialogActivity.class.getSimpleName();
     35 
     36     public static final String SHOW_MISSING_VOICEMAIL_NO_DIALOG_EXTRA = "show_missing_voicemail";
     37     public static final String ERROR_MESSAGE_ID_EXTRA = "error_message_id";
     38     public static final String ERROR_MESSAGE_STRING_EXTRA = "error_message_string";
     39 
     40     /**
     41      * Intent action to bring up Voicemail Provider settings.
     42      */
     43     public static final String ACTION_ADD_VOICEMAIL =
     44             "com.android.phone.CallFeaturesSetting.ADD_VOICEMAIL";
     45 
     46     @Override
     47     protected void onCreate(Bundle savedInstanceState) {
     48         super.onCreate(savedInstanceState);
     49         final boolean showVoicemailDialog = getIntent().getBooleanExtra(
     50                 SHOW_MISSING_VOICEMAIL_NO_DIALOG_EXTRA, false);
     51 
     52         if (showVoicemailDialog) {
     53             showMissingVoicemailErrorDialog();
     54         }  else if (getIntent().getCharSequenceExtra(ERROR_MESSAGE_STRING_EXTRA) != null) {
     55             final CharSequence error = getIntent().getCharSequenceExtra(
     56                     ERROR_MESSAGE_STRING_EXTRA);
     57             showGenericErrorDialog(error);
     58         } else {
     59             final int error = getIntent().getIntExtra(ERROR_MESSAGE_ID_EXTRA, -1);
     60             if (error == -1) {
     61                 Log.w(TAG, "ErrorDialogActivity called with no error type extra.");
     62                 finish();
     63             } else {
     64                 showGenericErrorDialog(error);
     65             }
     66         }
     67     }
     68 
     69     private void showGenericErrorDialog(CharSequence msg) {
     70         final DialogInterface.OnClickListener clickListener;
     71         final DialogInterface.OnCancelListener cancelListener;
     72 
     73         clickListener = new DialogInterface.OnClickListener() {
     74             @Override
     75             public void onClick(DialogInterface dialog, int which) {
     76                 finish();
     77             }
     78         };
     79 
     80         cancelListener = new DialogInterface.OnCancelListener() {
     81             @Override
     82             public void onCancel(DialogInterface dialog) {
     83                 finish();
     84             }
     85         };
     86 
     87         final AlertDialog errorDialog = new AlertDialog.Builder(this)
     88                 .setMessage(msg).setPositiveButton(android.R.string.ok, clickListener)
     89                         .setOnCancelListener(cancelListener).create();
     90 
     91         errorDialog.show();
     92     }
     93 
     94     private void showGenericErrorDialog(int resid) {
     95         final CharSequence msg = getResources().getText(resid);
     96         showGenericErrorDialog(msg);
     97     }
     98 
     99     private void showMissingVoicemailErrorDialog() {
    100         new AlertDialog.Builder(this)
    101                 .setTitle(R.string.no_vm_number)
    102                 .setMessage(R.string.no_vm_number_msg)
    103                 .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
    104                         @Override
    105                         public void onClick(DialogInterface dialog, int which) {
    106                             finish();
    107                         }})
    108                 .setNegativeButton(R.string.add_vm_number_str,
    109                         new DialogInterface.OnClickListener() {
    110                                 @Override
    111                                 public void onClick(DialogInterface dialog, int which) {
    112                                     addVoiceMailNumberPanel(dialog);
    113                                 }})
    114                 .setOnCancelListener(new DialogInterface.OnCancelListener() {
    115                         @Override
    116                         public void onCancel(DialogInterface dialog) {
    117                             finish();
    118                         }}).show();
    119     }
    120 
    121 
    122     private void addVoiceMailNumberPanel(DialogInterface dialog) {
    123         if (dialog != null) {
    124             dialog.dismiss();
    125         }
    126 
    127         // Navigate to the Voicemail setting in the Call Settings activity.
    128         Intent intent = new Intent(ACTION_ADD_VOICEMAIL);
    129         startActivity(intent);
    130         finish();
    131     }
    132 
    133     @Override
    134     public void finish() {
    135         super.finish();
    136         // Don't show the return to previous task animation to avoid showing a black screen.
    137         // Just dismiss the dialog and undim the previous activity immediately.
    138         overridePendingTransition(0, 0);
    139     }
    140 }
    141