private void enableActionsNow() {
boolean[] currentStates = new boolean[ConditionalAction.NUMBER_OF_CONDITIONS];
Operator op = getFirstSelectedOperator();
if (op != null) {
currentStates[ConditionalAction.OPERATOR_SELECTED] = true;
if (op instanceof OperatorChain) {
currentStates[ConditionalAction.OPERATOR_CHAIN_SELECTED] = true;
}
if (op.getParent() == null) {
currentStates[ConditionalAction.ROOT_SELECTED] = true;
} else {
currentStates[ConditionalAction.PARENT_ENABLED] = op.getParent().isEnabled();
if (op.getExecutionUnit().getNumberOfOperators() > 1) {
currentStates[ConditionalAction.SIBLINGS_EXIST] = true;
}
}
}
int processState = process.getProcessState();
currentStates[ConditionalAction.PROCESS_STOPPED] =
processState == Process.PROCESS_STATE_STOPPED;
currentStates[ConditionalAction.PROCESS_PAUSED] = processState == Process.PROCESS_STATE_PAUSED;
currentStates[ConditionalAction.PROCESS_RUNNING] =
processState == Process.PROCESS_STATE_RUNNING;
currentStates[ConditionalAction.EDIT_IN_PROGRESS] = EditBlockingProgressThread.isEditing();
currentStates[ConditionalAction.PROCESS_SAVED] = process.hasSaveDestination();
currentStates[ConditionalAction.PROCESS_RENDERER_IS_VISIBLE] =
mainFrame.getProcessPanel().getProcessRenderer().isShowing();
currentStates[ConditionalAction.PROCESS_RENDERER_HAS_UNDO_STEPS] = mainFrame.hasUndoSteps();
currentStates[ConditionalAction.PROCESS_RENDERER_HAS_REDO_STEPS] = mainFrame.hasRedoSteps();
ConditionalAction.updateAll(currentStates);
updateCheckboxStates();
}
/** The currently selected operator will be deleted. */
public void delete() {
Operator parent = null;
for (Operator selectedOperator : new LinkedList<Operator>(getSelectedOperators())) {
if (parent == null) {
parent = selectedOperator.getParent();
}
if (selectedOperator instanceof ProcessRootOperator) {
return;
}
selectedOperator.remove();
}
mainFrame.selectOperator(parent);
}
/** Creates a new popup menu for the selected operator. */
public void addToOperatorPopupMenu(
JPopupMenu menu, Action renameAction, Action... furtherActions) {
final Operator op = getFirstSelectedOperator();
final boolean singleSelection = getSelectedOperators().size() == 1;
if (op != null && !singleSelection) {
if (!(op instanceof ProcessRootOperator) && op.getParent() != null) {
// enable / disable operator
menu.add(TOGGLE_ACTIVATION_ITEM.createMultipleActivationItem());
}
}
if (op != null && singleSelection) {
if (mainFrame.getProcessPanel().getProcessRenderer().getModel().getDisplayedChain() != op) {
menu.add(INFO_OPERATOR_ACTION);
menu.add(TOGGLE_ACTIVATION_ITEM.createMenuItem());
if (renameAction != null) {
menu.add(renameAction);
} else {
menu.add(RENAME_OPERATOR_ACTION);
}
menu.addSeparator();
if (op instanceof OperatorChain && ((OperatorChain) op).getAllInnerOperators().size() > 0) {
menu.add(OperatorMenu.REPLACE_OPERATORCHAIN_MENU);
} else {
menu.add(OperatorMenu.REPLACE_OPERATOR_MENU);
}
}
}
// add new operator and building block menu
if (mainFrame.getProcessPanel().getProcessRenderer().getModel().getDisplayedChain() == op) {
menu.add(OperatorMenu.NEW_OPERATOR_MENU);
}
// populate menu with registered operator actions (if any)
synchronized (factories) {
for (OperatorActionFactory factory : factories) {
List<ResourceEntry> entries = factory.create(context);
if (!entries.isEmpty()) {
menu.addSeparator();
}
for (ResourceEntry entry : entries) {
if (entry.isMenu()) {
menu.add(entry.getMenu());
} else {
menu.add(entry.getAction());
}
}
}
}
menu.addSeparator();
boolean enableCutCopy =
mainFrame.getProcessPanel().getProcessRenderer().getModel().getDisplayedChain() != op;
OperatorTransferHandler.installMenuItems(menu, enableCutCopy);
// add further actions here
if (furtherActions.length > 0) {
menu.addSeparator();
for (Action a : furtherActions) {
if (a == null) {
continue;
}
if (a instanceof ToggleAction) {
menu.add(((ToggleAction) a).createMenuItem());
} else {
menu.add(a);
}
}
}
if (op != null && !(op instanceof ProcessRootOperator) && singleSelection) {
menu.addSeparator();
for (int i = 0; i < TOGGLE_BREAKPOINT.length; i++) {
JMenuItem item = TOGGLE_BREAKPOINT[i].createMenuItem();
menu.add(item);
}
}
}