package com.vaadin.tests.components.treetable;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Table;
import com.vaadin.ui.TreeTable;
public class TreeTableExtraScrollbarWithChildren extends TestBase {
@Override
protected String getDescription() {
return "Arrow calculation should not cause a horizontal scrollbar"
+ " if there is enough space for the final contents.";
}
@Override
protected Integer getTicketNumber() {
return 10513;
}
@Override
protected void setup() {
HorizontalLayout layout = new HorizontalLayout();
layout.setWidth("300px");
layout.setHeight("300px");
final TreeTable table = new TreeTable();
table.setSizeFull();
table.addGeneratedColumn("parameterId", new HierarchyColumnGenerator());
table.addGeneratedColumn("wordingTextId", new TypeColumnGenerator());
table.addGeneratedColumn("parameterTypeId", new TypeColumnGenerator());
table.setColumnWidth("parameterId", 26);
table.addItem(new TestObject("name 1", "value 1"));
table.addItem(new TestObject("name 2", "value 2"));
table.addItem(new TestObject("name 3", "value 3"));
table.addItem(new TestObject("name 4", "value 4"));
table.addItem(new TestObject("name 5", "value 5"));
final TestObject parent = new TestObject("name 6", "value 6");
table.addItem(parent);
table.setFooterVisible(true);
for (int i = 1; i <= 10; ++i) {
TestObject child = new TestObject("name 6-" + i, "value 6-" + i);
table.addItem(child);
table.setParent(child, parent);
}
table.setVisibleColumns(new Object[] { "wordingTextId", "parameterId",
"parameterTypeId" });
table.setColumnHeaders(new String[] { "", "", "" });
table.setHierarchyColumn("parameterId");
layout.addComponent(table);
Button button = new Button("Toggle");
button.setId("button");
button.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
table.setCollapsed(parent, !table.isCollapsed(parent));
Notification.show("collapsed: " + table.isCollapsed(parent));
}
});
addComponent(layout);
addComponent(button);
}
private class HierarchyColumnGenerator implements Table.ColumnGenerator {
@Override
public Object generateCell(Table table, Object itemId, Object columnId) {
Label label = new Label("this should be mostly hidden");
label.setSizeUndefined();
return label;
}
}
private class TypeColumnGenerator implements Table.ColumnGenerator {
@Override
public Object generateCell(Table table, Object itemId, Object columnId) {
if (itemId instanceof TestObject) {
return new Label(((TestObject) itemId).getValue());
}
return null;
}
}
}