98 lines
3.0 KiB
Java
98 lines
3.0 KiB
Java
/*
|
|
* 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) {
|
|
callListenerOnRadioButtonClicked();
|
|
}
|
|
};
|
|
|
|
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;
|
|
}
|
|
|
|
void callListenerOnRadioButtonClicked() {
|
|
if (mListener != null) {
|
|
mListener.onRadioButtonClicked(this);
|
|
}
|
|
}
|
|
|
|
@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();
|
|
}
|
|
}
|