SeekBarDialogPreference.java revision 617feb99a06e7ffb3894e86a286bf30e085f321a 
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
17package android.preference;
18
19import android.content.Context;
20import android.graphics.drawable.Drawable;
21import android.preference.DialogPreference;
22import android.util.AttributeSet;
23import android.view.View;
24import android.widget.ImageView;
25import android.widget.SeekBar;
26
27/**
28 * @hide
29 */
30public class SeekBarDialogPreference extends DialogPreference {
31    private static final String TAG = "SeekBarDialogPreference";
32
33    private Drawable mMyIcon;
34
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
47    public SeekBarDialogPreference(Context context, AttributeSet attrs, int defStyleAttr) {
48        this(context, attrs, defStyleAttr, 0);
49    }
50
51    public SeekBarDialogPreference(Context context, AttributeSet attrs) {
52        this(context, attrs, 0);
53    }
54
55    // Allow subclasses to override the action buttons
56    public void createActionButtons() {
57        setPositiveButtonText(android.R.string.ok);
58        setNegativeButtonText(android.R.string.cancel);
59    }
60
61    @Override
62    protected void onBindDialogView(View view) {
63        super.onBindDialogView(view);
64
65        final ImageView iconView = (ImageView) view.findViewById(android.R.id.icon);
66        if (mMyIcon != null) {
67            iconView.setImageDrawable(mMyIcon);
68        } else {
69            iconView.setVisibility(View.GONE);
70        }
71    }
72
73    protected static SeekBar getSeekBar(View dialogView) {
74        return (SeekBar) dialogView.findViewById(com.android.internal.R.id.seekbar);
75    }
76}
77