/*
* 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 com.vaadin.data.util.IndexedContainer;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Table;
/**
* Test UI Class for testing memory leak in table (#14159).
*
* @since
* @author Vaadin Ltd
*/
public class MemoryLeakTable extends AbstractTestUI {
Button btnAdd = new Button("Add rows");
Button btnRemove = new Button("Remove rows");
Button btnTenTimes = new Button("Do ten times");
Table tbl = new Table();
static final int COLS = 15;
static final int ROWS = 2000;
private void addRows() {
IndexedContainer idx = new IndexedContainer();
for (int i = 0; i < COLS; i++) {
idx.addContainerProperty("name " + i, String.class, "value");
}
for (int i = 0; i < ROWS; i++) {
idx.addItem("item" + i);
}
tbl.setContainerDataSource(idx);
addComponent(tbl);
}
private void removeRows() {
tbl.removeAllItems();
removeComponent(tbl);
}
@Override
protected void setup(VaadinRequest request) {
btnAdd.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
addRows();
}
});
btnRemove.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
removeRows();
}
});
addComponent(btnAdd);
addComponent(btnRemove);
}
@Override
protected String getTestDescription() {
return "Generates table for memory leaking test";
}
@Override
protected Integer getTicketNumber() {
return 14159;
}
}