Cheng-Ru Lin | 2f3774c | 2009-10-01 02:29:55 +0800 | [diff] [blame] | 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 | |
| 17 | package com.android.camera; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.res.Resources; |
| 21 | import android.content.res.TypedArray; |
| 22 | import android.graphics.drawable.Drawable; |
| 23 | import android.preference.ListPreference; |
| 24 | import android.util.AttributeSet; |
| 25 | |
| 26 | public class IconListPreference extends ListPreference { |
| 27 | private Drawable mIcons[]; |
| 28 | private Resources mResources; |
| 29 | |
| 30 | public IconListPreference(Context context, AttributeSet attrs) { |
| 31 | super(context, attrs); |
| 32 | TypedArray a = context.obtainStyledAttributes( |
| 33 | attrs, R.styleable.IconListPreference, 0, 0); |
| 34 | mResources = context.getResources(); |
| 35 | setIcons(a.getResourceId(R.styleable.IconListPreference_icons, 0)); |
| 36 | a.recycle(); |
| 37 | } |
| 38 | |
| 39 | public Drawable[] getIcons() { |
| 40 | return mIcons; |
| 41 | } |
| 42 | |
| 43 | private void setIcons(int iconsRes) { |
| 44 | TypedArray array = mResources.obtainTypedArray(iconsRes); |
| 45 | int n = array.length(); |
| 46 | Drawable drawable[] = new Drawable[n]; |
| 47 | for (int i = 0; i < n; ++i) { |
| 48 | int id = array.getResourceId(i, 0); |
| 49 | drawable[i] = id == 0 ? null : mResources.getDrawable(id); |
| 50 | } |
| 51 | array.recycle(); |
| 52 | mIcons = drawable; |
| 53 | } |
| 54 | |
| 55 | public void setIcons(Drawable[] icons) { |
| 56 | mIcons = icons; |
| 57 | } |
| 58 | } |