/**
* Returns the image for the given node if that node is in an alarm state.
*
* @param node the node.
* @return the image.
*/
@Nonnull
private Image getAlarmImageFor(@Nonnull final IAlarmTreeNode node) {
final EpicsAlarmSeverity activeAlarmSeverity = node.getAlarmSeverity();
final EpicsAlarmSeverity unacknowledgedAlarmSeverity = node.getUnacknowledgedAlarmSeverity();
final String[] iconNames = getIconNames(activeAlarmSeverity, unacknowledgedAlarmSeverity);
return createImage(iconNames);
}
@Nonnull
private String getName(@Nonnull final IAlarmTreeNode node) {
String result = node.getName();
if (isDirectChildOfRoot(node) && (node.getSource() == TreeNodeSource.XML)) {
result = result + " [XML]";
}
return result;
}
/**
* Adds the context menu actions.
*
* @param menuManager the menu manager.
*/
private void fillContextMenu(@Nullable final IMenuManager menuManager) {
if (menuManager == null) {
MessageDialog.openError(
getSite().getShell(),
Messages.AlarmTreeView_MessageDialog_ContextMenu_Error_Title,
Messages.AlarmTreeView_MessageDialog_ContextMenu_Error_Message);
return;
}
final IStructuredSelection selection = (IStructuredSelection) _viewer.getSelection();
if (selection.size() > 0) {
menuManager.add(_acknowledgeAction);
}
if (selection.size() == 1) {
menuManager.add(_runCssAlarmDisplayAction);
menuManager.add(_runCssDisplayAction);
menuManager.add(_openCssStripChartAction);
menuManager.add(_showHelpGuidanceAction);
menuManager.add(_showHelpPageAction);
menuManager.add(new Separator(Messages.AlarmTreeView_Menu_Separator_Edit));
menuManager.add(_deleteNodeAction);
final Object selected = selection.getFirstElement();
if (selected instanceof SubtreeNode) {
menuManager.add(_retrieveInitialStateAction);
}
final IAlarmTreeNode firstElement = (IAlarmTreeNode) selection.getFirstElement();
final LdapEpicsAlarmcfgConfiguration oc = firstElement.getTreeNodeConfiguration();
if (!LdapEpicsAlarmcfgConfiguration.RECORD.equals(oc)) {
menuManager.add(_createRecordAction);
menuManager.add(_createComponentAction);
}
if (!LdapEpicsAlarmcfgConfiguration.FACILITY.equals(oc)) {
menuManager.add(_renameAction);
} else {
menuManager.add(_saveAsXmlFileAction);
}
}
// adds a separator after which contributed actions from other plug-ins
// will be displayed
menuManager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
private boolean isDirectChildOfRoot(@Nonnull final IAlarmTreeNode node) {
IAlarmTreeNode parent = node.getParent();
return (parent != null) && (parent.getSource() == TreeNodeSource.ROOT);
}