android-templates/src/main/java/ru/touchin/templates/calendar/CalendarRecyclerView.java

73 lines
2.7 KiB
Java

/*
* Copyright (c) 2016 RoboSwag (Gavriil Sitnikov, Vsevolod Ivanov)
*
* This file is part of RoboSwag library.
*
* 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 ru.touchin.templates.calendar;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import ru.touchin.roboswag.core.log.Lc;
/**
* Created by Ilia Kurtov on 17/03/2016.
* Specific {@link RecyclerView} that works with {@link CalendarAdapter}. It optimizes speed of the calendar.
*/
public class CalendarRecyclerView extends RecyclerView {
private static final int HEADER_MAX_ELEMENTS_IN_A_ROW = 1;
private static final int EMPTY_MAX_ELEMENTS_IN_A_ROW = 6;
private static final int DAY_MAX_ELEMENTS_IN_A_ROW = 7;
public CalendarRecyclerView(@NonNull final Context context) {
this(context, null);
}
public CalendarRecyclerView(@NonNull final Context context, @Nullable final AttributeSet attrs) {
this(context, attrs, 0);
}
public CalendarRecyclerView(@NonNull final Context context, @Nullable final AttributeSet attrs, final int defStyle) {
super(context, attrs, defStyle);
getRecycledViewPool().setMaxRecycledViews(CalendarAdapter.HEADER_ITEM_TYPE, HEADER_MAX_ELEMENTS_IN_A_ROW * 3);
getRecycledViewPool().setMaxRecycledViews(CalendarAdapter.EMPTY_ITEM_TYPE, EMPTY_MAX_ELEMENTS_IN_A_ROW * 3);
getRecycledViewPool().setMaxRecycledViews(CalendarAdapter.DAY_ITEM_TYPE, DAY_MAX_ELEMENTS_IN_A_ROW * 3);
setItemViewCacheSize(0);
}
/**
* Used to set adapter that extends from {@link CalendarAdapter}.
*
* @param calendarAdapter Adapter that extends from {@link CalendarAdapter}.
*/
// This suppress needed for using only specific CalendarAdapter}
@SuppressWarnings("PMD.UselessOverridingMethod")
public void setAdapter(@NonNull final CalendarAdapter calendarAdapter) {
super.setAdapter(calendarAdapter);
}
@Override
@Deprecated
public void setAdapter(final Adapter adapter) {
Lc.assertion("Unsupported adapter class. Use CalendarAdapter instead.");
}
}