| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.graphics.drawable.Drawable; |
| import android.preference.ListPreference; |
| import android.util.AttributeSet; |
| |
| public class IconListPreference extends ListPreference { |
| private Drawable mIcons[]; |
| private Resources mResources; |
| |
| public IconListPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| TypedArray a = context.obtainStyledAttributes( |
| attrs, R.styleable.IconListPreference, 0, 0); |
| mResources = context.getResources(); |
| setIcons(a.getResourceId(R.styleable.IconListPreference_icons, 0)); |
| a.recycle(); |
| } |
| |
| public Drawable[] getIcons() { |
| return mIcons; |
| } |
| |
| private void setIcons(int iconsRes) { |
| TypedArray array = mResources.obtainTypedArray(iconsRes); |
| int n = array.length(); |
| Drawable drawable[] = new Drawable[n]; |
| for (int i = 0; i < n; ++i) { |
| int id = array.getResourceId(i, 0); |
| drawable[i] = id == 0 ? null : mResources.getDrawable(id); |
| } |
| array.recycle(); |
| mIcons = drawable; |
| } |
| |
| public void setIcons(Drawable[] icons) { |
| mIcons = icons; |
| } |
| } |