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package com.vaadin.tests.components.table;
import com.vaadin.event.Action;
import com.vaadin.event.Action.Handler;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUIWithLog;
import com.vaadin.ui.Button;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.v7.ui.Table;
public class ColumnCollapsingAndColumnExpansion
extends AbstractReindeerTestUIWithLog {
private Table table;
@Override
protected void setup(VaadinRequest request) {
table = new Table();
table.addContainerProperty("Col1", String.class, null);
table.addContainerProperty("Col2", String.class, null);
table.addContainerProperty("Col3", String.class, null);
table.setColumnCollapsingAllowed(true);
table.addActionHandler(new Handler() {
final Action H = new Action("Toggle Col2");
final Action[] actions = { H };
@Override
public Action[] getActions(Object target, Object sender) {
return actions;
}
@Override
public void handleAction(Action action, Object sender,
Object target) {
table.setColumnCollapsed("Col2",
!table.isColumnCollapsed("Col2"));
}
});
table.setSizeFull();
for (int y = 1; y < 5; y++) {
table.addItem(new Object[] { "cell " + 1 + "-" + y,
"cell " + 2 + "-" + y, "cell " + 3 + "-" + y, },
new Object());
}
table.addColumnCollapseListener(event -> log(
"Collapse state for " + event.getPropertyId() + " changed to "
+ table.isColumnCollapsed(event.getPropertyId())));
addComponent(table);
for (int i = 1; i <= 3; i++) {
HorizontalLayout hl = new HorizontalLayout();
final String id = "Col" + i;
Button hide = new Button("Collapse " + id,
event -> table.setColumnCollapsed(id, true));
Button show = new Button("Show " + id,
event -> table.setColumnCollapsed(id, false));
hl.addComponent(hide);
hl.addComponent(show);
addComponent(hl);
}
}
@Override
protected String getTestDescription() {
return "After hiding column 2 the remaining columns (1 and 3) should use all available space in the table";
}
@Override
protected Integer getTicketNumber() {
return 3246;
}
}
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