/** This method loads the names of the state groups that have been defined so far */
private static void populateStateGroupsList() {
StateLabelManager.updateAvailableStateGroups();
String[] stateGrpNames =
StateLabelManager.getStateNames(StateLabelManager.availableStateGroups);
DefaultListModel model = new DefaultListModel();
for (String stateName : stateGrpNames) {
model.addElement(stateName);
}
StateLabelManager.stateGroupsList.setModel(model);
}
public static void update() {
// clear the new label text field
StateLabelManager.stateLabelTextField.setText("");
// refresh state group array
StateLabelManager.availableStateGroups =
ApplicationSettings.getApplicationView().getCurrentPetriNetView().getStateGroups();
// refresh dropdown menu
StateLabelManager.populateStateLabelDropdown();
// refresh the list of state group names
StateLabelManager.populateLists();
}
public static void stateLabelManagerDialog() {
// build popup
StateLabelManager.popupDialog =
new JDialog(QueryManager.getEditor(), "State Label Manager", true);
StateLabelManager.popupDialog.setMinimumSize(new Dimension(730, 450));
Container contentPane = StateLabelManager.popupDialog.getContentPane();
contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.PAGE_AXIS));
contentPane.add(StateLabelManager.getStateLabelManagementPanel(true));
contentPane.add(StateLabelManager.getStatesAssignmentManagerPanel());
JPanel okButtonPanel = new JPanel();
okButtonPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
JButton okButton = new JButton("OK");
StateLabelManager.popupDialog.getRootPane().setDefaultButton(okButton);
ActionListener okButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
StateLabelManager.clearAll();
StateLabelManager.popupDialog.dispose();
}
};
okButton.addActionListener(okButtonListener);
okButtonPanel.add(okButton);
contentPane.add(okButtonPanel);
// take care of popup closing
StateLabelManager.popupDialog.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
StateLabelManager.popupDialog.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(final WindowEvent we) {
StateLabelManager.clearAll();
StateLabelManager.popupDialog.dispose();
}
});
// load in the latest info
StateLabelManager.update();
// show popup
StateLabelManager.popupDialog.pack();
StateLabelManager.popupDialog.setLocationRelativeTo(null);
StateLabelManager.popupDialog.setVisible(true);
}
/**
* Creates the state label assignment manager
*
* @return
*/
private static JPanel getStatesAssignmentManagerPanel() {
JPanel stateAssignmentManagerPanel = new JPanel();
stateAssignmentManagerPanel.setBorder(
(new TitledBorder(new EtchedBorder(), "State Label Definition")));
stateAssignmentManagerPanel.setLayout(
new BoxLayout(stateAssignmentManagerPanel, BoxLayout.Y_AXIS));
// panel to hold the state definitions and state label panels, as well
// as the assignment buttons
JPanel stateAssignmentPanel = new JPanel();
stateAssignmentPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
// Create button panel
JPanel stateButtonsPanel = new JPanel();
JButton createStateDefinitionButton = new JButton("Define State Group");
ActionListener createStateDefinitionButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// check whether places have been defined on the underlying
// model
boolean okToProceed = QueryManager.getData().checkCurrentData("States");
if (okToProceed) {
// bring up the state editor popup
StateGroupEditor stateEditor = new StateGroupEditor();
PetriNetView pnModel =
ApplicationSettings.getApplicationView().getCurrentPetriNetView();
stateEditor.addState(pnModel);
StateLabelManager.update();
}
}
};
createStateDefinitionButton.addActionListener(createStateDefinitionButtonListener);
JButton editStateDefinitionButton = new JButton("Edit State Group");
ActionListener editStateDefinitionButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
int[] selectedIndices = StateLabelManager.stateGroupsList.getSelectedIndices();
if (selectedIndices.length > 0) {
if (selectedIndices.length > 1) {
JOptionPane.showMessageDialog(
QueryManager.getEditor().getContentPane(),
"To edit a state group, please select a single state \n"
+ "group from the list of states defined on the model.",
"Warning",
JOptionPane.INFORMATION_MESSAGE);
} else {
int selectedIndex = selectedIndices[0];
// bring up the state editor popup
String selectedStateName =
(String)
StateLabelManager.stateGroupsList.getModel().getElementAt(selectedIndex);
StateGroup selectedState = StateLabelManager.getStateGroup(selectedStateName);
StateGroupEditor stateEditor = new StateGroupEditor();
PetriNetView pnModel =
ApplicationSettings.getApplicationView().getCurrentPetriNetView();
stateEditor.editState(pnModel, selectedState);
StateLabelManager.update();
}
} else {
JOptionPane.showMessageDialog(
QueryManager.getEditor().getContentPane(),
"To edit a state group, please select a single state \n"
+ "group from the list of states defined on the model.",
"Warning",
JOptionPane.INFORMATION_MESSAGE);
}
}
};
editStateDefinitionButton.addActionListener(editStateDefinitionButtonListener);
JButton deleteStateDefinitionButton = new JButton("Delete State Group");
ActionListener deleteStateDefinitionButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
int[] stateGroupsListSelectedIndices =
StateLabelManager.stateGroupsList.getSelectedIndices();
if (stateGroupsListSelectedIndices.length > 0) {
PetriNetView pnModel =
ApplicationSettings.getApplicationView().getCurrentPetriNetView();
for (int selectionIndex : stateGroupsListSelectedIndices) {
String selectedStateName =
(String)
StateLabelManager.stateGroupsList.getModel().getElementAt(selectionIndex);
StateGroup state = StateLabelManager.getStateGroup(selectedStateName);
// remove state from _dataLayer
pnModel.removeStateGroup(state);
// remove all references to the state in all state
// labels
QueryManager.getData().removeStateFromAllLabels(selectedStateName);
}
StateLabelManager.update();
} else {
JOptionPane.showMessageDialog(
QueryManager.getEditor().getContentPane(),
"To delete a state group, please select it from the list \n"
+ "of defined state groups on the left panel.",
"Warning",
JOptionPane.INFORMATION_MESSAGE);
}
}
};
deleteStateDefinitionButton.addActionListener(deleteStateDefinitionButtonListener);
stateButtonsPanel.add(createStateDefinitionButton);
stateButtonsPanel.add(editStateDefinitionButton);
stateButtonsPanel.add(deleteStateDefinitionButton);
// panel for the state definitions
JPanel stateDefinitionsPanel = new JPanel();
stateDefinitionsPanel.setBorder(
(new TitledBorder(new EtchedBorder(), "State Groups Defined On The Model")));
StateLabelManager.stateGroupsList.setLayoutOrientation(JList.VERTICAL);
StateLabelManager.stateGroupsList.setSelectionModel(new ToggleSelectionModel());
StateLabelManager.stateGroupsList.setVisibleRowCount(-1);
StateLabelManager.populateStateGroupsList();
JScrollPane stateDefinitionsListScroller = new JScrollPane(StateLabelManager.stateGroupsList);
stateDefinitionsListScroller.setPreferredSize(new Dimension(300, 200));
stateDefinitionsPanel.add(stateDefinitionsListScroller);
stateAssignmentPanel.add(stateDefinitionsPanel);
// panel for the assignment buttons
JPanel assignmentButtonsPanel = new JPanel();
assignmentButtonsPanel.setLayout(new BoxLayout(assignmentButtonsPanel, BoxLayout.Y_AXIS));
JButton assignStateToStateLabelButton = new JButton("->");
ActionListener assignStateToStateLabelButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
if (StateLabelManager.currentStateLabel != null) {
int[] stateGroupsListSelectedIndices =
StateLabelManager.stateGroupsList.getSelectedIndices();
if (stateGroupsListSelectedIndices.length > 0) {
for (int selectionIndex : stateGroupsListSelectedIndices) {
String selectedStateName =
(String)
StateLabelManager.stateGroupsList.getModel().getElementAt(selectionIndex);
// assign state to state label
QueryManager.getData()
.addStateLabel(StateLabelManager.currentStateLabel, selectedStateName);
}
StateLabelManager.update();
}
} else {
JOptionPane.showMessageDialog(
QueryManager.getEditor().getContentPane(),
"Before you can assign state groups to a state label, you have \n"
+ "to specify the state label. Please choose a label from the \n"
+ "dropdown menu.\n",
"Warning",
JOptionPane.INFORMATION_MESSAGE);
}
}
};
assignStateToStateLabelButton.addActionListener(assignStateToStateLabelButtonListener);
assignmentButtonsPanel.add(assignStateToStateLabelButton);
JButton removeStateFromStateLabelButton = new JButton("<-");
ActionListener removeStateFromStateLabelButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
if (StateLabelManager.currentStateLabel != null) {
int[] statesAssignedSelectedIndices =
StateLabelManager.statesAssignedToLabelList.getSelectedIndices();
if (statesAssignedSelectedIndices.length > 0) {
for (int selectionIndex : statesAssignedSelectedIndices) {
String selectedStateName =
(String)
StateLabelManager.statesAssignedToLabelList
.getModel()
.getElementAt(selectionIndex);
// remove state from label
QueryManager.getData()
.removeStateFromStateLabel(
StateLabelManager.currentStateLabel, selectedStateName);
}
}
StateLabelManager.update();
}
}
};
removeStateFromStateLabelButton.addActionListener(removeStateFromStateLabelButtonListener);
assignmentButtonsPanel.add(removeStateFromStateLabelButton);
stateAssignmentPanel.add(assignmentButtonsPanel);
// panel for the states assigned to the state label
JPanel statesAssignedToStateLabelPanel = new JPanel();
statesAssignedToStateLabelPanel.setBorder(
(new TitledBorder(new EtchedBorder(), "State Groups Assigned To Label")));
StateLabelManager.statesAssignedToLabelList.setLayoutOrientation(JList.VERTICAL);
StateLabelManager.statesAssignedToLabelList.setSelectionModel(new ToggleSelectionModel());
StateLabelManager.statesAssignedToLabelList.setVisibleRowCount(-1);
StateLabelManager.populateStatesAssignedToLabelList(null);
JScrollPane statesAssignedListScroller =
new JScrollPane(StateLabelManager.statesAssignedToLabelList);
statesAssignedListScroller.setPreferredSize(new Dimension(300, 200));
statesAssignedToStateLabelPanel.add(statesAssignedListScroller);
stateAssignmentPanel.add(statesAssignedToStateLabelPanel);
// Add components to panel
stateAssignmentManagerPanel.add(stateButtonsPanel);
stateAssignmentManagerPanel.add(stateAssignmentPanel);
return stateAssignmentManagerPanel;
}
/**
* This method launches a popup that enables the assignment of a state label to a States node
*
* @param nodeInput
*/
public static void stateLabelAssignmentDialog(final StatesNode nodeInput) {
// update our local copy of the node object. Need this to be able to
// refer to the node from the ActionListeners
StateLabelManager.node = nodeInput;
// build popup
StateLabelManager.popupDialog =
new JDialog(QueryManager.getEditor(), "State Label Assignment", true);
StateLabelManager.popupDialog.setMinimumSize(new Dimension(730, 450));
Container contentPane = StateLabelManager.popupDialog.getContentPane();
contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.PAGE_AXIS));
contentPane.add(StateLabelManager.getStateLabelManagementPanel(false));
contentPane.add(StateLabelManager.getStatesAssignmentManagerPanel());
String[] buttonNames = {"OK", "Cancel"};
ActionListener okButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
if (StateLabelManager.currentStateLabel != null) {
if (StateLabelManager.stateLabelHasStateGroupAssigned()) {
// assign state label to node
StateLabelManager.node.setStateLabel(StateLabelManager.currentStateLabel);
StateLabelManager.node.setNodeLabel(StateLabelManager.currentStateLabel);
if (MacroManager.getEditor() == null)
QueryManager.getData().updateNode(StateLabelManager.node);
else MacroManager.getEditor().updateNode(StateLabelManager.node);
StateLabelManager.clearAll();
StateLabelManager.popupDialog.dispose();
} else {
JOptionPane.showMessageDialog(
QueryManager.getEditor().getContentPane(),
"Please ensure that the state label you have selected refers to \n"
+ "at least one state group before trying to assign the label to \n"
+ "the States node.",
"Warning",
JOptionPane.ERROR_MESSAGE);
}
} else {
JOptionPane.showMessageDialog(
QueryManager.getEditor().getContentPane(),
"Please select a state label from the dropdown menu \n"
+ "that you wish to assign to the node.",
"Warning",
JOptionPane.ERROR_MESSAGE);
}
}
};
ActionListener cancelButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
StateLabelManager.clearAll();
StateLabelManager.popupDialog.dispose();
}
};
ActionListener[] buttonListeners = {okButtonListener, cancelButtonListener};
contentPane.add(new ButtonBar(buttonNames, buttonListeners));
// take care of popup closing
StateLabelManager.popupDialog.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
StateLabelManager.popupDialog.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(final WindowEvent we) {
StateLabelManager.clearAll();
StateLabelManager.popupDialog.dispose();
}
});
// load in the latest info
StateLabelManager.update();
// show popup
StateLabelManager.popupDialog.pack();
StateLabelManager.popupDialog.setLocationRelativeTo(null);
StateLabelManager.popupDialog.setVisible(true);
}
/**
* This method loads the names of the state groups and adds them to the source / destination
* JLists
*/
private static void populateLists() {
StateLabelManager.populateStateGroupsList();
StateLabelManager.populateStatesAssignedToLabelList(StateLabelManager.currentStateLabel);
}
/**
* Creates the top bit of the interface, which is choosing a state label name
*
* @param withStateLabelControlButtons
* @return
*/
private static JPanel getStateLabelManagementPanel(boolean withStateLabelControlButtons) {
JPanel stateLabelManagementPanel = new JPanel();
stateLabelManagementPanel.setLayout(new BoxLayout(stateLabelManagementPanel, BoxLayout.Y_AXIS));
stateLabelManagementPanel.setBorder((new TitledBorder(new EtchedBorder(), "State Label")));
JPanel stateLabelSelectionPanel = new JPanel();
stateLabelSelectionPanel.setLayout(new SpringLayout());
if (StateLabelManager.node != null) {
String assignedStateLabel = StateLabelManager.node.getStateLabel();
if (assignedStateLabel != null) StateLabelManager.setCurrentStateLabel(assignedStateLabel);
}
StateLabelManager.populateStateLabelDropdown();
ActionListener stateLabelsComboListener =
new ActionListener() {
public void actionPerformed(ActionEvent e) {
JComboBox cb = (JComboBox) e.getSource();
String stateLabel = (String) cb.getSelectedItem();
if (!stateLabel.equals("-- Select --")) {
// indicate that this is the state label that we're dealing
// with now
StateLabelManager.setCurrentStateLabel(stateLabel);
StateLabelManager.populateLists();
}
}
};
StateLabelManager.stateLabelDropdown.addActionListener(stateLabelsComboListener);
stateLabelSelectionPanel.add(StateLabelManager.stateLabelDropdown);
SpringLayoutUtilities.makeCompactGrid(stateLabelSelectionPanel, 1, 1, 6, 6, 6, 6);
stateLabelManagementPanel.add(stateLabelSelectionPanel);
ActionListener createStateLabelButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent e) {
StateLabelManager.createNewLabelPopup();
}
};
if (!withStateLabelControlButtons) {
// just a create state label button - used when right-clicking on a
// StatesNode
JPanel stateLabelButtonPanel = new JPanel();
stateLabelButtonPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
String[] buttonNames = {"Create State Label"};
ActionListener[] buttonListeners = {createStateLabelButtonListener};
stateLabelButtonPanel.add(new ButtonBar(buttonNames, buttonListeners));
stateLabelManagementPanel.add(stateLabelButtonPanel);
} else {
// have a delete and edit state label button as well - used when the
// state label manager is
// invoked from the Tools menu
JPanel stateLabelButtonPanel = new JPanel();
stateLabelButtonPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
String[] buttonNames = {"Create State Label", "Edit State Label", "Delete State Label"};
ActionListener editStateLabelButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
String selectedStateLabel =
(String) StateLabelManager.stateLabelDropdown.getSelectedItem();
if (!selectedStateLabel.equals("-- Select --")
&& !selectedStateLabel.equals("CREATE NEW STATE LABEL")) {
StateLabelManager.createEditLabelPopup();
}
}
};
ActionListener deleteStateLabelButtonListener =
new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
String selectedStateLabel =
(String) StateLabelManager.stateLabelDropdown.getSelectedItem();
if (!selectedStateLabel.equals("-- Select --")
&& !selectedStateLabel.equals("CREATE NEW STATE LABEL")) {
QueryManager.getData().removeStateLabel(selectedStateLabel);
StateLabelManager.setCurrentStateLabel(null);
StateLabelManager.update();
}
}
};
ActionListener[] buttonListeners = {
createStateLabelButtonListener, editStateLabelButtonListener, deleteStateLabelButtonListener
};
stateLabelButtonPanel.add(new ButtonBar(buttonNames, buttonListeners));
stateLabelManagementPanel.add(stateLabelButtonPanel);
}
return stateLabelManagementPanel;
}