| /* |
| * Copyright (C) 2017 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.settingslib; |
| |
| import android.content.Context; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceViewHolder; |
| import android.util.AttributeSet; |
| import android.view.View; |
| |
| public class TwoTargetPreference extends Preference { |
| |
| public TwoTargetPreference(Context context, AttributeSet attrs, |
| int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| init(); |
| } |
| |
| public TwoTargetPreference(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| init(); |
| } |
| |
| public TwoTargetPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| init(); |
| } |
| |
| public TwoTargetPreference(Context context) { |
| super(context); |
| init(); |
| } |
| |
| private void init() { |
| setLayoutResource(R.layout.preference_two_target); |
| final int secondTargetResId = getSecondTargetResId(); |
| if (secondTargetResId != 0) { |
| setWidgetLayoutResource(secondTargetResId); |
| } |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder holder) { |
| super.onBindViewHolder(holder); |
| final View divider = holder.findViewById(R.id.two_target_divider); |
| final View widgetFrame = holder.findViewById(android.R.id.widget_frame); |
| final boolean shouldHideSecondTarget = shouldHideSecondTarget(); |
| if (divider != null) { |
| divider.setVisibility(shouldHideSecondTarget ? View.GONE : View.VISIBLE); |
| } |
| if (widgetFrame != null) { |
| widgetFrame.setVisibility(shouldHideSecondTarget ? View.GONE : View.VISIBLE); |
| } |
| } |
| |
| protected boolean shouldHideSecondTarget() { |
| return getSecondTargetResId() == 0; |
| } |
| |
| protected int getSecondTargetResId() { |
| return 0; |
| } |
| } |