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