1 /*
2  * Copyright (C) 2015 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 package com.android.settings;
17 
18 import android.app.AlertDialog;
19 import android.app.Dialog;
20 import android.content.Context;
21 import android.content.DialogInterface;
22 import android.os.Bundle;
23 import android.support.v14.preference.EditTextPreferenceDialogFragment;
24 import android.support.v7.preference.EditTextPreference;
25 import android.util.AttributeSet;
26 import android.view.View;
27 import android.widget.EditText;
28 
29 public class CustomEditTextPreference extends EditTextPreference {
30 
31     private CustomPreferenceDialogFragment mFragment;
32 
CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)33     public CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
34         super(context, attrs, defStyleAttr, defStyleRes);
35     }
36 
CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr)37     public CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr) {
38         super(context, attrs, defStyleAttr);
39     }
40 
CustomEditTextPreference(Context context, AttributeSet attrs)41     public CustomEditTextPreference(Context context, AttributeSet attrs) {
42         super(context, attrs);
43     }
44 
CustomEditTextPreference(Context context)45     public CustomEditTextPreference(Context context) {
46         super(context);
47     }
48 
getEditText()49     public EditText getEditText() {
50         return mFragment != null ? (EditText) mFragment.getDialog().findViewById(android.R.id.edit)
51                 : null;
52     }
53 
isDialogOpen()54     public boolean isDialogOpen() {
55         return getDialog() != null && getDialog().isShowing();
56     }
57 
getDialog()58     public Dialog getDialog() {
59         return mFragment != null ? mFragment.getDialog() : null;
60     }
61 
onPrepareDialogBuilder(AlertDialog.Builder builder, DialogInterface.OnClickListener listener)62     protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
63             DialogInterface.OnClickListener listener) {
64     }
65 
onDialogClosed(boolean positiveResult)66     protected void onDialogClosed(boolean positiveResult) {
67     }
68 
onClick(DialogInterface dialog, int which)69     protected void onClick(DialogInterface dialog, int which) {
70     }
71 
onBindDialogView(View view)72     protected void onBindDialogView(View view) {
73     }
74 
setFragment(CustomPreferenceDialogFragment fragment)75     private void setFragment(CustomPreferenceDialogFragment fragment) {
76         mFragment = fragment;
77     }
78 
79     public static class CustomPreferenceDialogFragment extends EditTextPreferenceDialogFragment {
80 
newInstance(String key)81         public static CustomPreferenceDialogFragment newInstance(String key) {
82             final CustomPreferenceDialogFragment fragment = new CustomPreferenceDialogFragment();
83             final Bundle b = new Bundle(1);
84             b.putString(ARG_KEY, key);
85             fragment.setArguments(b);
86             return fragment;
87         }
88 
getCustomizablePreference()89         private CustomEditTextPreference getCustomizablePreference() {
90             return (CustomEditTextPreference) getPreference();
91         }
92 
93         @Override
onBindDialogView(View view)94         protected void onBindDialogView(View view) {
95             super.onBindDialogView(view);
96             getCustomizablePreference().onBindDialogView(view);
97         }
98 
99         @Override
onPrepareDialogBuilder(AlertDialog.Builder builder)100         protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
101             super.onPrepareDialogBuilder(builder);
102             getCustomizablePreference().setFragment(this);
103             getCustomizablePreference().onPrepareDialogBuilder(builder, this);
104         }
105 
106         @Override
onDialogClosed(boolean positiveResult)107         public void onDialogClosed(boolean positiveResult) {
108             super.onDialogClosed(positiveResult);
109             getCustomizablePreference().onDialogClosed(positiveResult);
110         }
111 
112         @Override
onClick(DialogInterface dialog, int which)113         public void onClick(DialogInterface dialog, int which) {
114             super.onClick(dialog, which);
115             getCustomizablePreference().onClick(dialog, which);
116         }
117     }
118 }
119