SeekBarDialogPreference.java revision 014fea2a663ab0bc2d80a6293b84b2647a4a1895 
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(Context context, AttributeSet attrs) {
36        super(context, attrs);
37
38        setDialogLayoutResource(com.android.internal.R.layout.seekbar_dialog);
39        createActionButtons();
40
41        // Steal the XML dialogIcon attribute's value
42        mMyIcon = getDialogIcon();
43        setDialogIcon(null);
44    }
45
46    // Allow subclasses to override the action buttons
47    public void createActionButtons() {
48        setPositiveButtonText(android.R.string.ok);
49        setNegativeButtonText(android.R.string.cancel);
50    }
51
52    @Override
53    protected void onBindDialogView(View view) {
54        super.onBindDialogView(view);
55
56        final ImageView iconView = (ImageView) view.findViewById(android.R.id.icon);
57        if (mMyIcon != null) {
58            iconView.setImageDrawable(mMyIcon);
59        } else {
60            iconView.setVisibility(View.GONE);
61        }
62    }
63
64    protected static SeekBar getSeekBar(View dialogView) {
65        return (SeekBar) dialogView.findViewById(com.android.internal.R.id.seekbar);
66    }
67}
68