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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.app.AlertDialog.Builder;
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.os.Parcel;
import android.os.Parcelable;
import android.util.AttributeSet;
/** {@code BooleanListPreference} is used for those {@code SharedPreference}
* which stores value in the type of {@code Boolean} but would like to be shown
* as two radio buttons instead of a checkbox.
*/
public class BooleanListPreference extends ListPreference {
public BooleanListPreference(Context context, AttributeSet attrs) {
super(context, attrs);
CharSequence values[] = getEntryValues();
if (values.length == 2) {
boolean x = Boolean.valueOf(values[0].toString());
boolean y = Boolean.valueOf(values[1].toString());
if (x != y) return;
}
throw new IllegalStateException(
"EntryValues should be boolean strings");
}
@Override
protected boolean persistString(String value) {
return persistBoolean(Boolean.valueOf(value));
}
@Override
protected String getPersistedString(String defaultValue) {
return Boolean.toString(
getPersistedBoolean(Boolean.valueOf(defaultValue)));
}
}
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