IconPreferenceScreen.java revision 498d90474b4208fd28cc2ae84d5759ddad7bfc0c 
1/*
2 * Copyright (C) 2009 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 com.android.settings;
18
19import android.content.Context;
20import android.content.res.TypedArray;
21import android.graphics.drawable.Drawable;
22import android.preference.Preference;
23import android.util.AttributeSet;
24import android.view.View;
25import android.widget.ImageView;
26
27public class IconPreferenceScreen extends Preference {
28
29    private Drawable mIcon;
30
31    public IconPreferenceScreen(Context context, AttributeSet attrs) {
32        this(context, attrs, 0);
33    }
34
35    public IconPreferenceScreen(Context context, AttributeSet attrs, int defStyle) {
36        super(context, attrs, defStyle);
37        setLayoutResource(R.layout.preference_icon);
38        TypedArray a = context.obtainStyledAttributes(attrs,
39                R.styleable.IconPreferenceScreen, defStyle, 0);
40        mIcon = a.getDrawable(R.styleable.IconPreferenceScreen_icon);
41    }
42
43    @Override
44    public void onBindView(View view) {
45        super.onBindView(view);
46        ImageView imageView = (ImageView) view.findViewById(R.id.icon);
47        if (imageView != null && mIcon != null) {
48            imageView.setImageDrawable(mIcon);
49        }
50    }
51}
52