Files
app_Settings/src/com/android/settings/homepage/conditional/FocusRecyclerView.java
Fan Zhang ce1b61a146 Move conditional stuff from dashboard/ to homepage package.
dashboard package is not a real place for homepage stuff. Putting
Conditionals here makes it easier to refactor it for new homepage in the
future

Bug: 110405144
Bug: 112485407
Test: robotests
Change-Id: If433aeac8766124f0f4f6e5786b93ac1372bb745
2018-08-11 00:28:31 +00:00

51 lines
1.5 KiB
Java

/*
* Copyright 2015, 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.settings.homepage.conditional;
import android.content.Context;
import android.util.AttributeSet;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
/**
* Version of RecyclerView that can have listeners for onWindowFocusChanged.
*/
public class FocusRecyclerView extends RecyclerView {
private FocusListener mListener;
public FocusRecyclerView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
}
@Override
public void onWindowFocusChanged(boolean hasWindowFocus) {
super.onWindowFocusChanged(hasWindowFocus);
if (mListener != null) {
mListener.onWindowFocusChanged(hasWindowFocus);
}
}
public void setListener(FocusListener listener) {
mListener = listener;
}
public interface FocusListener {
void onWindowFocusChanged(boolean hasWindowFocus);
}
}