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/*
* Copyright (C) 2019 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 androidx.annotation.AttrRes;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StyleRes;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
import com.android.permissioncontroller.R;
import com.android.permissioncontroller.role.ui.TwoTargetPreference;
/**
* {@link Preference} with a settings button.
*
* @see com.android.settings.widget.GearPreference
*/
// Made public for com.android.permissioncontroller.role.ui.specialappaccess.handheld
public class SettingsButtonPreference extends com.android.settingslib.widget.TwoTargetPreference
implements TwoTargetPreference {
@Nullable
private OnSecondTargetClickListener mOnSecondTargetClickListener;
public SettingsButtonPreference(@NonNull Context context, @Nullable AttributeSet attrs,
@AttrRes int defStyleAttr, @StyleRes int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
init();
}
public SettingsButtonPreference(@NonNull Context context, @Nullable AttributeSet attrs,
@AttrRes int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
public SettingsButtonPreference(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
init();
}
public SettingsButtonPreference(@NonNull Context context) {
super(context);
init();
}
private void init() {
setIconSize(ICON_SIZE_MEDIUM);
}
@Override
protected int getSecondTargetResId() {
return R.layout.settings_button_preference_widget;
}
@Override
protected boolean shouldHideSecondTarget() {
return mOnSecondTargetClickListener == null;
}
@Override
public void setOnSecondTargetClickListener(@Nullable OnSecondTargetClickListener listener) {
mOnSecondTargetClickListener = listener;
notifyChanged();
}
@Override
public void onBindViewHolder(@NonNull PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
View settingsButton = holder.findViewById(R.id.settings_button);
if (mOnSecondTargetClickListener != null) {
settingsButton.setVisibility(View.VISIBLE);
settingsButton.setOnClickListener(view ->
mOnSecondTargetClickListener.onSecondTargetClick(this));
} else {
settingsButton.setVisibility(View.GONE);
settingsButton.setOnClickListener(null);
}
// Make the settings button enabled even if the preference itself is disabled.
settingsButton.setEnabled(true);
}
}
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