55 lines
1.8 KiB
Java
55 lines
1.8 KiB
Java
/*
|
|
* Copyright 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.pump.ui;
|
|
|
|
import android.util.SparseBooleanArray;
|
|
|
|
import androidx.annotation.NonNull;
|
|
import androidx.annotation.UiThread;
|
|
import androidx.recyclerview.widget.RecyclerView.RecycledViewPool;
|
|
import androidx.recyclerview.widget.RecyclerView.ViewHolder;
|
|
|
|
import com.android.pump.R;
|
|
|
|
@UiThread
|
|
public class CustomRecycledViewPool extends RecycledViewPool {
|
|
private static final int MAX_VIEWS = 17;
|
|
|
|
private final SparseBooleanArray mInitialized = new SparseBooleanArray();
|
|
|
|
public CustomRecycledViewPool() {
|
|
setMaxRecycledViews(R.layout.header, 1);
|
|
setMaxRecycledViews(R.layout.movie, MAX_VIEWS);
|
|
}
|
|
|
|
@Override
|
|
public void setMaxRecycledViews(int viewType, int maxViews) {
|
|
super.setMaxRecycledViews(viewType, maxViews);
|
|
mInitialized.put(viewType, true);
|
|
}
|
|
|
|
@Override
|
|
public void putRecycledView(@NonNull ViewHolder scrap) {
|
|
int viewType = scrap.getItemViewType();
|
|
if (!mInitialized.get(viewType)) {
|
|
setMaxRecycledViews(viewType, MAX_VIEWS);
|
|
throw new IllegalArgumentException("Unknown view type"); // TODO tuning only -- remove this
|
|
}
|
|
super.putRecycledView(scrap);
|
|
}
|
|
}
|