package com.vaadin.tests.components.tree;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.util.IndexedContainer;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Table;
import com.vaadin.ui.Tree;
@SuppressWarnings("serial")
public class TreeContainerChange extends TestBase {
private Tree tree;
@Override
protected void setup() {
final IndexedContainer ds1 = new IndexedContainer();
// ds1.addContainerProperty("caption", String.class, "");
for (int i = 0; i < 32; i++) {
ds1.addItem("ds1-" + i);
}
final IndexedContainer ds2 = new IndexedContainer();
// ds2.addContainerProperty("caption", String.class, "");
for (int i = 0; i < 32; i++) {
ds2.addItem("ds2-" + i);
}
HorizontalLayout hl = new HorizontalLayout();
hl.setWidth("100%");
tree = new Tree();
tree.setImmediate(true);
hl.addComponent(tree);
HorizontalLayout state = new HorizontalLayout();
state.setSpacing(true);
hl.addComponent(state);
final Label currentValue = new Label();
currentValue.setCaption("Current Value:");
currentValue.setSizeUndefined();
final Label currentDS = new Label();
currentDS.setCaption("Current DS:");
currentDS.setSizeUndefined();
state.addComponent(currentValue);
state.addComponent(currentDS);
Table t = new Table("ds1");
t.setRowHeaderMode(Table.ROW_HEADER_MODE_ID);
t.setContainerDataSource(ds1);
state.addComponent(t);
Button b = new Button("Use ds1");
b.addListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
tree.setContainerDataSource(ds1);
currentDS.setValue("ds1");
}
});
state.addComponent(b);
t = new Table("ds2");
t.setContainerDataSource(ds2);
t.setRowHeaderMode(Table.ROW_HEADER_MODE_ID);
state.addComponent(t);
b = new Button("Use ds2");
b.addListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
tree.setContainerDataSource(ds2);
currentDS.setValue("ds2");
}
});
state.addComponent(b);
addComponent(hl);
tree.addListener(new Property.ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
currentValue
.setValue(event.getProperty().getValue().toString());
}
});
}
@Override
protected String getDescription() {
return "A test for tree and its container changes. Value should be cleared on container change.";
}
@Override
protected Integer getTicketNumber() {
return 5281;
}
}