1 /*
2  * Copyright (C) 2007 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 android.preference;
18 
19 import android.content.Context;
20 import android.graphics.drawable.Drawable;
21 import android.preference.DialogPreference;
22 import android.util.AttributeSet;
23 import android.view.View;
24 import android.widget.ImageView;
25 import android.widget.SeekBar;
26 
27 /**
28  * @hide
29  */
30 public class SeekBarDialogPreference extends DialogPreference {
31     private static final String TAG = "SeekBarDialogPreference";
32 
33     private Drawable mMyIcon;
34 
SeekBarDialogPreference( Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)35     public SeekBarDialogPreference(
36             Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
37         super(context, attrs, defStyleAttr, defStyleRes);
38 
39         setDialogLayoutResource(com.android.internal.R.layout.seekbar_dialog);
40         createActionButtons();
41 
42         // Steal the XML dialogIcon attribute's value
43         mMyIcon = getDialogIcon();
44         setDialogIcon(null);
45     }
46 
SeekBarDialogPreference(Context context, AttributeSet attrs, int defStyleAttr)47     public SeekBarDialogPreference(Context context, AttributeSet attrs, int defStyleAttr) {
48         this(context, attrs, defStyleAttr, 0);
49     }
50 
SeekBarDialogPreference(Context context, AttributeSet attrs)51     public SeekBarDialogPreference(Context context, AttributeSet attrs) {
52         this(context, attrs, com.android.internal.R.attr.dialogPreferenceStyle);
53     }
54 
SeekBarDialogPreference(Context context)55     public SeekBarDialogPreference(Context context) {
56         this(context, null);
57     }
58 
59     // Allow subclasses to override the action buttons
createActionButtons()60     public void createActionButtons() {
61         setPositiveButtonText(android.R.string.ok);
62         setNegativeButtonText(android.R.string.cancel);
63     }
64 
65     @Override
onBindDialogView(View view)66     protected void onBindDialogView(View view) {
67         super.onBindDialogView(view);
68 
69         final ImageView iconView = (ImageView) view.findViewById(android.R.id.icon);
70         if (mMyIcon != null) {
71             iconView.setImageDrawable(mMyIcon);
72         } else {
73             iconView.setVisibility(View.GONE);
74         }
75     }
76 
getSeekBar(View dialogView)77     protected static SeekBar getSeekBar(View dialogView) {
78         return (SeekBar) dialogView.findViewById(com.android.internal.R.id.seekbar);
79     }
80 }
81