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.Log;
20 import com.android.server.telecom.R;
21 
22 import android.app.Activity;
23 import android.app.AlertDialog;
24 import android.content.DialogInterface;
25 import android.content.Intent;
26 import android.os.Bundle;
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
onCreate(Bundle savedInstanceState)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 
showGenericErrorDialog(CharSequence msg)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 
showGenericErrorDialog(int resid)94     private void showGenericErrorDialog(int resid) {
95         final CharSequence msg = getResources().getText(resid);
96         showGenericErrorDialog(msg);
97     }
98 
showMissingVoicemailErrorDialog()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 
addVoiceMailNumberPanel(DialogInterface dialog)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
finish()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