Ticket #1973: Ticket1973_2.java

package com.itmill.toolkit.ui;

import com.itmill.toolkit.Application;
import com.itmill.toolkit.data.Item;
import com.itmill.toolkit.data.util.IndexedContainer;

public class ToolkitTest extends Application {

    Window main = new Window();
    Table table = new Table();

    public void init() {
        setMainWindow(main);

        final IndexedContainer container1 = new IndexedContainer();
        container1.addContainerProperty("text", String.class, null);
        container1.addContainerProperty("layout", Component.class, null);

        final IndexedContainer container2 = new IndexedContainer();
        container2.addContainerProperty("text", String.class, null);
        container2.addContainerProperty("layout", Component.class, null);

        fill(container1, 100);

        table.setContainerDataSource(container1);

        Button refreshTable = new Button("Change table container");
        refreshTable.addListener(new Button.ClickListener() {
            public void buttonClick(Button.ClickEvent e) {
                for (int i = 0; i < 5; i++) {
                    table.setContainerDataSource(container2);
                    table.setContainerDataSource(container1);
                }
            }
        });

        main.addComponent(table);
        main.addComponent(refreshTable);
    }

    public void fill(IndexedContainer container, int size) {
        for (int i = 0; i < size; i++) {
            int randInt = (int) (Math.random() * 100);
            Item item = container.addItem(new Integer(i));
            OrderedLayout layout = new OrderedLayout();
            layout.addComponent(new Button("Test " + randInt));
            item.getItemProperty("layout").setValue(layout);
        }
    }
}