| /* |
| * 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(); |
| } |
| } |