package com.vaadin.tests.components.table;
import com.vaadin.data.Item;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.event.Action;
import com.vaadin.event.ItemClickEvent;
import com.vaadin.event.ItemClickEvent.ItemClickListener;
import com.vaadin.server.ExternalResource;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.Link;
import com.vaadin.ui.Table;
public class TableAndBrowserContextMenu extends TestBase implements
Action.Handler, ItemClickListener {
private Table table;
private boolean actionHandlerHasActions = false;
@Override
public void setup() {
CheckBox cb = new CheckBox("Item click listener");
cb.setImmediate(true);
cb.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
if (((Boolean) event.getProperty().getValue())) {
table.addListener(TableAndBrowserContextMenu.this);
} else {
table.removeListener(TableAndBrowserContextMenu.this);
}
}
});
addComponent(cb);
CheckBox cbActionHandler = new CheckBox("Action handler");
cbActionHandler.setImmediate(true);
cbActionHandler.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
if (((Boolean) event.getProperty().getValue())) {
table.addActionHandler(TableAndBrowserContextMenu.this);
} else {
table.removeActionHandler(TableAndBrowserContextMenu.this);
}
}
});
addComponent(cbActionHandler);
CheckBox cbActionHasActions = new CheckBox("Action handler has actions");
cbActionHasActions.setImmediate(true);
cbActionHasActions.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
actionHandlerHasActions = ((Boolean) event.getProperty()
.getValue());
// Workaround to ensure actions are repainted
removeComponent(table);
addComponent(table);
}
});
addComponent(cbActionHasActions);
createTable();
addComponent(table);
}
private void createTable() {
// Have a table with a numeric column
table = new Table("A table");
table.addContainerProperty("Name", String.class, null);
table.addContainerProperty("Died At Age", Integer.class, null);
// Add a generated column with a link to Google
table.addGeneratedColumn("Search", new Table.ColumnGenerator() {
@Override
public Component generateCell(Table source, Object itemId,
Object columnId) {
Item item = source.getItem(itemId);
String name = (String) item.getItemProperty("Name").getValue();
return new Link("Google for " + name, new ExternalResource(
"http://www.google.co.uk/search?q=" + name));
}
});
// Insert some data
Object people[][] = { { "Galileo", 77 }, { "Monnier", 83 },
{ "Vaisala", 79 }, { "Oterma", 86 } };
for (int i = 0; i < people.length; i++) {
table.addItem(people[i], i);
}
// Calculate the average of the numeric column
double avgAge = 0;
for (int i = 0; i < people.length; i++) {
avgAge += (Integer) people[i][1];
}
avgAge /= people.length;
// Set the footers
table.setFooterVisible(true);
table.setColumnFooter("Name", "Average");
table.setColumnFooter("Died At Age", String.valueOf(avgAge));
// Adjust the table height a bit
table.setPageLength(table.size() + 2);
for (int i = 0; i < people.length; i++) {
Object[] person = people[i];
String name = (String) person[0];
addComponent(new Link("Google for " + name, new ExternalResource(
"http://www.google.co.uk/search?q=" + name)));
}
}
@Override
protected String getDescription() {
return "Table should only prevent the browser context menu when the right click is used for some Table specific operation. In practice these are either action handlers/context menu or item click listeners (right click). Note that item click listeners affects rows only, not the body.";
}
@Override
protected Integer getTicketNumber() {
return 5924;
}
@Override
public void itemClick(ItemClickEvent event) {
getMainWindow()
.showNotification("Click using " + event.getButtonName());
}
@Override
public Action[] getActions(Object target, Object sender) {
if (!actionHandlerHasActions) {
return null;
}
return new Action[] { new Action("test") };
}
@Override
public void handleAction(Action action, Object sender, Object target) {
getMainWindow().showNotification("Action: " + action.getCaption());
}
}