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package com.vaadin.tests.components.table;
import java.util.ArrayList;
import java.util.List;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.v7.data.util.BeanItemContainer;
import com.vaadin.v7.ui.Table;
public class TableScrollsOnRefresh extends AbstractTestUI {
private Table table = new Table(
"scroll down table, so it loads next page, and then click 'refresh' button");
private Button refresh = new Button("refresh");
private BeanItemContainer<TableItem> container = new BeanItemContainer<TableItem>(
TableItem.class);
@Override
protected void setup(VaadinRequest request) {
refresh.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(Button.ClickEvent event) {
table.refreshRowCache();
}
});
table.setSizeFull();
addComponents(refresh, table);
VerticalLayout vl = getLayout();
vl.setExpandRatio(table, 1f);
vl.setSizeFull();
vl.getParent().setSizeFull();
table.setContainerDataSource(container);
populateContainer();
}
private void populateContainer() {
List<TableItem> items = new ArrayList<TableItem>();
for (int i = 0; i < 1000; i++) {
items.add(new TableItem("Item " + Integer.toString(i),
"Item description " + Integer.toString(i)));
}
container.addAll(items);
}
@Override
protected String getTestDescription() {
return "Refreshing row cache shouldn't change scroll position.";
}
@Override
protected Integer getTicketNumber() {
return 8707;
}
public class TableItem {
private String name;
private String description;
public TableItem(String name, String description) {
this.name = name;
this.description = description;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
}
}
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