public void openDrawer() {
if (tableScreen.getValue()) {
drawerOpened = true;
drawerAnimation();
if (drawerListener != null) {
drawerListener.onDrawerOpened(nav);
}
}
}
public void closeDrawer() {
if (tableScreen.getValue()) {
drawerOpened = false;
drawerAnimation();
if (drawerListener != null) {
drawerListener.onDrawerClosed(nav);
}
}
}
private void handleAlert(WebEvent<String> event) {
numberOfAlerts.setValue(Integer.toString(Integer.valueOf(numberOfAlerts.getValue()) + 1));
String message = event.getData();
/*
* Handle all the external onAlert event handlers first.
*/
for (EventHandler<WebEvent<String>> handler : alertListeners) handler.handle(event);
/*
* Finally display an alert box if the operator demands it.
*/
if (showAlerts.getValue()) {
dialog.title("JavaScript Alert").message(message).showInformation();
resetParents();
}
}