Examples with LabelCreator org.opennms.features.topology.api.support.InfoWindow.LabelCreator used on opensource projects

Example 1 with LabelCreator

use of org.opennms.features.topology.api.support.InfoWindow.LabelCreator in project opennms by OpenNMS.

the class AlarmIdColumnLinkGenerator method generateCell.

@Override
public Object generateCell(final Table source, Object itemId, Object columnId) {
    // no source
    if (source == null)
        return null;
    Property<Integer> alarmIdProperty = source.getContainerProperty(itemId, alarmIdPropertyName);
    final Integer alarmId = alarmIdProperty.getValue();
    // no value
    if (alarmId == null)
        return null;
    // create Link
    Button button = new Button("" + alarmId);
    button.setStyleName(BaseTheme.BUTTON_LINK);
    button.addClickListener(new ClickListener() {

        private static final long serialVersionUID = 3698209256202413810L;

        @Override
        public void buttonClick(ClickEvent event) {
            // try if alarm is there, otherwise show information dialog
            OnmsAlarm alarm = alarmDao.get(alarmId);
            if (alarm == null) {
                new DialogWindow(source.getUI(), "Alarm does not exist!", "The alarm information cannot be shown. \nThe alarm does not exist anymore. \n\nPlease refresh the Alarm Table.");
                return;
            }
            // alarm still exists, show alarm details
            final URI currentLocation = Page.getCurrent().getLocation();
            final String contextRoot = VaadinServlet.getCurrent().getServletContext().getContextPath();
            final String redirectFragment = contextRoot + "/alarm/detail.htm?quiet=true&id=" + alarmId;
            LOG.debug("alarm {} clicked, current location = {}, uri = {}", alarmId, currentLocation, redirectFragment);
            try {
                source.getUI().addWindow(new InfoWindow(new URL(currentLocation.toURL(), redirectFragment), new LabelCreator() {

                    @Override
                    public String getLabel() {
                        return "Alarm Info " + alarmId;
                    }
                }));
            } catch (MalformedURLException e) {
                LOG.error(e.getMessage(), e);
            }
        }
    });
    return button;
}