package com.vaadin.tests.containers;
import com.vaadin.data.Item;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.data.util.BeanItemContainer;
import com.vaadin.server.Sizeable;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.Label;
import com.vaadin.ui.Table;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
public class BeanItemContainerFilteringTest extends TestBase {
private Table table;
private BeanItemContainer<TestBean> container;
private TextField filterString;
private TextField position;
private int nextToAdd = 1;
private Label nextLabel;
protected static class TestBean {
private String id;
private String value;
public TestBean() {
}
public TestBean(String id, String value) {
setId(id);
setValue(value);
}
public void setId(String id) {
this.id = id;
}
public String getId() {
return id;
}
public void setValue(String value) {
this.value = value;
}
public String getValue() {
return value;
}
}
@Override
protected String getDescription() {
return "Test adding items in a filtered BeanItemContainer.";
}
@Override
protected Integer getTicketNumber() {
return new Integer(1061);
}
@Override
protected void setup() {
table = new Table();
try {
container = new BeanItemContainer<TestBean>(TestBean.class);
table.setContainerDataSource(container);
table.setWidth(300, Sizeable.UNITS_PIXELS);
table.setSelectable(true);
table.setMultiSelect(false);
table.setEditable(true);
table.setImmediate(true);
// table.addContainerProperty("column1", String.class, "test");
for (int i = 0; i < 25; ++i) {
container.addItem(new TestBean("Item " + i, "Value for " + i));
}
VerticalLayout vl = new VerticalLayout();
// activate & deactivate filtering
filterString = new TextField("Filter string:", "1");
vl.addComponent(filterString);
final CheckBox cb = new CheckBox("Filter on value");
cb.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
container.removeAllContainerFilters();
if (((CheckBox) event.getProperty()).getValue()) {
container.addContainerFilter("value", filterString
.getValue().toString(), false, false);
}
}
});
cb.setImmediate(true);
vl.addComponent(cb);
nextLabel = new Label();
nextLabel.setCaption("Next id: " + nextToAdd);
vl.addComponent(nextLabel);
// addItemAt(idx), addItemAfter(selection), addItem()
final Button addItemButton = new Button("addItem()",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
container.addItem(new TestBean("addItem() "
+ nextToAdd, "value " + nextToAdd));
nextToAdd++;
nextLabel.setCaption("Next id: " + nextToAdd);
}
});
addItemButton.setImmediate(true);
vl.addComponent(addItemButton);
final Button addItemAfterButton = new Button("addItemAfter()",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
Object selection = table.getValue();
if (selection == null) {
return;
}
TestBean bean = new TestBean("addItemAfter() "
+ nextToAdd, "value " + nextToAdd);
Item item = container.addItemAfter(selection, bean);
if (item == null) {
getMainWindow().showNotification(
"Adding item after " + selection
+ " failed");
}
nextToAdd++;
nextLabel.setCaption("Next id: " + nextToAdd);
}
});
addItemAfterButton.setImmediate(true);
vl.addComponent(addItemAfterButton);
position = new TextField("Position:", "0");
vl.addComponent(position);
final Button addItemAtButton = new Button("addItemAt()",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
int index = Integer.parseInt(position.getValue()
.toString());
TestBean bean = new TestBean("addItemAt() "
+ nextToAdd, "value " + nextToAdd);
Item item = container.addItemAt(index, bean);
if (item == null) {
getMainWindow().showNotification(
"Adding item at index "
+ position.getValue()
+ " failed");
}
nextToAdd++;
nextLabel.setCaption("Next id: " + nextToAdd);
}
});
addItemAtButton.setImmediate(true);
vl.addComponent(addItemAtButton);
getLayout().addComponent(table);
getLayout().addComponent(vl);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}