/*
* Copyright 2000-2014 Vaadin Ltd.
*
* 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.vaadin.tests.components.table;
import java.io.Serializable;
import java.util.List;
import com.vaadin.data.util.BeanContainer;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Label;
import com.vaadin.ui.Table;
import com.vaadin.ui.VerticalLayout;
/**
*
* @author Vaadin Ltd
*/
@SuppressWarnings("serial")
public class SetPageFirstItemLoadsNeededRowsOnly extends AbstractTestUI {
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#setup(com.vaadin.server.
* VaadinRequest)
*/
@Override
protected void setup(VaadinRequest request) {
final VerticalLayout layout = new VerticalLayout();
addComponent(layout);
final Label label = new Label("");
addComponent(label);
BeanContainer<String, Bean> beans = new BeanContainer<String, Bean>(
Bean.class) {
@Override
public List<String> getItemIds(int startIndex, int numberOfIds) {
label.setValue("rows requested: " + numberOfIds);
return super.getItemIds(startIndex, numberOfIds);
}
};
beans.setBeanIdProperty("i");
for (int i = 0; i < 2000; i++) {
beans.addBean(new Bean(i));
}
final Table table = new Table("Beans", beans);
table.setVisibleColumns(new Object[] { "i" });
layout.addComponent(table);
table.setCurrentPageFirstItemIndex(table.size() - 1);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
*/
@Override
protected String getTestDescription() {
return "Only cached rows and rows in viewport should be rendered after "
+ "calling table.setCurrentPageFirstItemIndex(n) - as opposed to all rows "
+ "between the previous position and new position";
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
*/
@Override
protected Integer getTicketNumber() {
return 14135;
}
public class Bean implements Serializable {
private Integer i;
public Bean(Integer i) {
this.i = i;
}
public Integer getI() {
return i;
}
public void setI(Integer i) {
this.i = i;
}
}
}