2014-07-29 06:33:40 +00:00
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.settings;
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import android.content.Context;
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import android.preference.Preference;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.RadioButton;
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import com.android.inputmethod.latin.R;
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/**
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* Radio Button preference
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*/
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public class RadioButtonPreference extends Preference {
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interface OnRadioButtonClickedListener {
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/**
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* Called when this preference needs to be saved its state.
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*
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* @param preference This preference.
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*/
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public void onRadioButtonClicked(RadioButtonPreference preference);
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}
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private boolean mIsSelected;
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private RadioButton mRadioButton;
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private OnRadioButtonClickedListener mListener;
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private final View.OnClickListener mClickListener = new View.OnClickListener() {
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@Override
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public void onClick(final View v) {
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2014-10-20 05:48:56 +00:00
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callListenerOnRadioButtonClicked();
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2014-07-29 06:33:40 +00:00
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}
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};
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public RadioButtonPreference(final Context context) {
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this(context, null);
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}
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public RadioButtonPreference(final Context context, final AttributeSet attrs) {
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this(context, attrs, android.R.attr.preferenceStyle);
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}
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public RadioButtonPreference(final Context context, final AttributeSet attrs,
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final int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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setWidgetLayoutResource(R.layout.radio_button_preference_widget);
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}
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public void setOnRadioButtonClickedListener(final OnRadioButtonClickedListener listener) {
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mListener = listener;
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}
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2014-10-20 05:48:56 +00:00
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void callListenerOnRadioButtonClicked() {
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if (mListener != null) {
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mListener.onRadioButtonClicked(this);
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}
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}
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2014-07-29 06:33:40 +00:00
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@Override
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protected void onBindView(final View view) {
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super.onBindView(view);
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mRadioButton = (RadioButton)view.findViewById(R.id.radio_button);
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mRadioButton.setChecked(mIsSelected);
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mRadioButton.setOnClickListener(mClickListener);
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view.setOnClickListener(mClickListener);
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}
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public boolean isSelected() {
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return mIsSelected;
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}
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public void setSelected(final boolean selected) {
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if (selected == mIsSelected) {
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return;
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}
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mIsSelected = selected;
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if (mRadioButton != null) {
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mRadioButton.setChecked(selected);
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}
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notifyChanged();
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}
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}
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