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/*
* Copyright (C) 2014 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.inputmethod.latin.settings;
import android.content.Context;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.View;
import android.widget.RadioButton;
import com.android.inputmethod.latin.R;
/**
* Radio Button preference
*/
public class RadioButtonPreference extends Preference {
interface OnRadioButtonClickedListener {
/**
* Called when this preference needs to be saved its state.
*
* @param preference This preference.
*/
public void onRadioButtonClicked(RadioButtonPreference preference);
}
private boolean mIsSelected;
private RadioButton mRadioButton;
private OnRadioButtonClickedListener mListener;
private final View.OnClickListener mClickListener = new View.OnClickListener() {
@Override
public void onClick(final View v) {
if (mListener != null) {
mListener.onRadioButtonClicked(RadioButtonPreference.this);
}
}
};
public RadioButtonPreference(final Context context) {
this(context, null);
}
public RadioButtonPreference(final Context context, final AttributeSet attrs) {
this(context, attrs, android.R.attr.preferenceStyle);
}
public RadioButtonPreference(final Context context, final AttributeSet attrs,
final int defStyleAttr) {
super(context, attrs, defStyleAttr);
setWidgetLayoutResource(R.layout.radio_button_preference_widget);
}
public void setOnRadioButtonClickedListener(final OnRadioButtonClickedListener listener) {
mListener = listener;
}
@Override
protected void onBindView(final View view) {
super.onBindView(view);
mRadioButton = (RadioButton)view.findViewById(R.id.radio_button);
mRadioButton.setChecked(mIsSelected);
mRadioButton.setOnClickListener(mClickListener);
view.setOnClickListener(mClickListener);
}
public boolean isSelected() {
return mIsSelected;
}
public void setSelected(final boolean selected) {
if (selected == mIsSelected) {
return;
}
mIsSelected = selected;
if (mRadioButton != null) {
mRadioButton.setChecked(selected);
}
notifyChanged();
}
}
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