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/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.vaadin.tests.book;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.Label;
import com.vaadin.ui.OrderedLayout;
import com.vaadin.ui.Table;
public class TableExample extends CustomComponent {
/* Create the table with a caption. */
Table table = new Table("This is my Table");
/* A layout needed for the example. */
OrderedLayout layout = new OrderedLayout(OrderedLayout.ORIENTATION_VERTICAL);
/* Feedback for selecting items from the table. */
Label current = new Label("Selected: -");
TableExample() {
setCompositionRoot(layout);
layout.addComponent(table);
/* Define the names, data types, and default values of columns. */
table.addContainerProperty("First Name", String.class,
"(no first name)");
table.addContainerProperty("Last Name", String.class, "(no last name)");
table.addContainerProperty("Year", Integer.class, null);
/* We use these entries to generate random items in a table. */
final String[] firstnames = new String[] { "Donald", "Patty", "Sally",
"Douglas" };
final String[] lastnames = new String[] { "Smith", "Jones", "Adams",
"Knuth" };
/* Add some items in the table and assign them an Item ID (IID). */
for (int i = 0; i < 1000; i++) {
/* Add a randomly generated item in the Table. */
table
.addItem(
new Object[] {
firstnames[(int) (Math.random() * (firstnames.length - 0.01))],
lastnames[(int) (Math.random() * (lastnames.length - 0.01))],
new Integer(
(int) (1900 + Math.random() * 100)) },
new Integer(i));
}
/* Set the number of items visible in the table. */
table.setPageLength(10);
/* Enable some UI features for the table. */
table.setColumnReorderingAllowed(true);
table.setColumnCollapsingAllowed(true);
/* Allow selecting items from the table. */
table.setSelectable(true);
/*
* When an item is selected, the selection is sent immediately to
* server.
*/
table.setImmediate(true);
/* Handle selection change. */
table.addListener(new Property.ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
current.setValue("Selected: " + table.getValue().toString());
}
});
layout.addComponent(current);
}
}
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