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/*
* 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;
/** A {@code ListPreference} where each entry has a corresponding icon. */
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;
}
}
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