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/*
* Copyright (C) 2018 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.permissioncontroller.role.ui.handheld;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CompoundButton;
import android.widget.RadioButton;
import androidx.annotation.AttrRes;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StyleRes;
import androidx.core.content.res.TypedArrayUtils;
import androidx.preference.PreferenceViewHolder;
import androidx.preference.TwoStatePreference;
import com.android.permissioncontroller.R;
/**
* {@link TwoStatePreference} with a radio button.
*
* @see com.android.settings.widget.RadioButtonPreference
*/
class RadioButtonPreference extends TwoStatePreference {
@NonNull
private final OnCheckedChangeListener mOnCheckedChangeListener = new OnCheckedChangeListener();
RadioButtonPreference(@NonNull Context context, @Nullable AttributeSet attrs,
@AttrRes int defStyleAttr, @StyleRes int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
setWidgetLayoutResource(R.layout.radio_button_preference_widget);
}
RadioButtonPreference(@NonNull Context context, @Nullable AttributeSet attrs,
@AttrRes int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
RadioButtonPreference(@NonNull Context context, @Nullable AttributeSet attrs) {
// TwoStatePreference(Context, AttributeSet) breaks the default style attribute in
// Preference(Context, AttributeSet), so we need to add it back here.
this(context, attrs, TypedArrayUtils.getAttr(context, R.attr.preferenceStyle,
android.R.attr.preferenceStyle));
}
RadioButtonPreference(@NonNull Context context) {
this(context, null);
}
@Override
public void onBindViewHolder(@NonNull PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
ViewGroup itemView = (ViewGroup) holder.itemView;
View widgetFrame = holder.findViewById(android.R.id.widget_frame);
if (itemView.indexOfChild(widgetFrame) != 0) {
widgetFrame.setPaddingRelative(widgetFrame.getPaddingEnd(), widgetFrame.getPaddingTop(),
widgetFrame.getPaddingStart(), widgetFrame.getPaddingBottom());
itemView.removeView(widgetFrame);
itemView.addView(widgetFrame, 0);
itemView.setPaddingRelative(0, itemView.getPaddingTop(), itemView.getPaddingEnd(),
itemView.getPaddingBottom());
}
RadioButton radioButton = (RadioButton) holder.findViewById(R.id.radio_button);
radioButton.setOnCheckedChangeListener(null);
radioButton.setChecked(mChecked);
radioButton.setOnCheckedChangeListener(mOnCheckedChangeListener);
}
private class OnCheckedChangeListener implements CompoundButton.OnCheckedChangeListener {
OnCheckedChangeListener() {}
@Override
public void onCheckedChanged(@NonNull CompoundButton buttonView, boolean isChecked) {
if (!callChangeListener(isChecked)) {
buttonView.setChecked(!isChecked);
return;
}
setChecked(isChecked);
}
}
}
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