1 /*
2  * Copyright (C) 2020 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.settings.emergency;
18 
19 import static android.content.DialogInterface.BUTTON_POSITIVE;
20 
21 import android.content.Context;
22 import android.content.DialogInterface;
23 import android.text.TextUtils;
24 import android.util.AttributeSet;
25 import android.view.View;
26 import android.widget.EditText;
27 
28 import androidx.annotation.VisibleForTesting;
29 
30 import com.android.settings.R;
31 import com.android.settingslib.CustomDialogPreferenceCompat;
32 import com.android.settingslib.emergencynumber.EmergencyNumberUtils;
33 
34 /**
35  * A dialog preference allowing user to provide a phone number to call during emergency gesture.
36  */
37 public class EmergencyGestureNumberOverridePreference extends
38         CustomDialogPreferenceCompat {
39     private static final String TAG = "EmergencyGestureNumberO";
40     @VisibleForTesting
41     EditText mEditText;
42 
43     private EmergencyNumberUtils mEmergencyNumberUtils;
44 
EmergencyGestureNumberOverridePreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)45     public EmergencyGestureNumberOverridePreference(Context context,
46             AttributeSet attrs, int defStyleAttr, int defStyleRes) {
47         super(context, attrs, defStyleAttr, defStyleRes);
48         init(context);
49     }
50 
EmergencyGestureNumberOverridePreference(Context context, AttributeSet attrs, int defStyleAttr)51     public EmergencyGestureNumberOverridePreference(Context context, AttributeSet attrs,
52             int defStyleAttr) {
53         super(context, attrs, defStyleAttr);
54         init(context);
55     }
56 
EmergencyGestureNumberOverridePreference(Context context, AttributeSet attrs)57     public EmergencyGestureNumberOverridePreference(Context context, AttributeSet attrs) {
58         super(context, attrs);
59         init(context);
60     }
61 
EmergencyGestureNumberOverridePreference(Context context)62     public EmergencyGestureNumberOverridePreference(Context context) {
63         super(context);
64         init(context);
65     }
66 
init(Context context)67     private void init(Context context) {
68         mEmergencyNumberUtils = new EmergencyNumberUtils(context);
69     }
70 
71     @Override
setNegativeButtonText(int negativeButtonTextResId)72     public void setNegativeButtonText(int negativeButtonTextResId) {
73         super.setNegativeButtonText(negativeButtonTextResId);
74     }
75 
76     @Override
onBindDialogView(View view)77     protected void onBindDialogView(View view) {
78         super.onBindDialogView(view);
79         mEditText = view.findViewById(R.id.emergency_gesture_number_override);
80         final String defaultNumber = mEmergencyNumberUtils.getDefaultPoliceNumber();
81         mEditText.setHint(defaultNumber);
82         final String number = mEmergencyNumberUtils.getPoliceNumber();
83         if (!TextUtils.equals(number, defaultNumber)) {
84             mEditText.setText(number);
85         }
86     }
87 
88     @Override
onClick(DialogInterface dialog, int which)89     public void onClick(DialogInterface dialog, int which) {
90         if (which == BUTTON_POSITIVE) {
91             final String input = mEditText.getText().toString();
92             if (!TextUtils.isEmpty(input)) {
93                 mEmergencyNumberUtils.setEmergencyNumberOverride(input);
94             } else {
95                 mEmergencyNumberUtils.setEmergencyNumberOverride(
96                         mEmergencyNumberUtils.getDefaultPoliceNumber());
97             }
98         }
99     }
100 }
101