/** The mouse was dragged - either draw a marquee or move some classes. */
public void mouseDragged(MouseEvent evt) {
if (isButtonOne(evt)) {
if (marquee.isActive()) {
Rectangle oldRect = marquee.getRectangle();
marquee.move(evt.getX(), evt.getY());
Rectangle newRect = (Rectangle) marquee.getRectangle().clone();
if (oldRect != null) {
newRect.add(oldRect);
}
newRect.width++;
newRect.height++;
graphEditor.repaint(newRect);
} else if (rubberBand != null) {
rubberBand.setEnd(evt.getX(), evt.getY());
graphEditor.repaint();
} else {
if (!selection.isEmpty()) {
int deltaX = snapToGrid(evt.getX() - dragStartX);
int deltaY = snapToGrid(evt.getY() - dragStartY);
if (resizing) {
selection.resize(deltaX, deltaY);
} else if (moving) {
selection.move(deltaX, deltaY);
}
}
graphEditor.repaint();
}
}
}
/** A key was released. Check whether a key-based move or resize operation has ended. */
public void keyReleased(KeyEvent evt) {
if (moving && (!evt.isShiftDown())) { // key-based moving stopped
selection.moveStopped();
moving = false;
} else if (resizing && (!evt.isControlDown())) { // key-based moving stopped
selection.moveStopped();
resizing = false;
}
graphEditor.repaint();
}
/** The mouse was released. */
public void mouseReleased(MouseEvent evt) {
if (isDrawingDependency()) {
SelectableGraphElement selectedElement = graph.findGraphElement(evt.getX(), evt.getY());
notifyPackage(selectedElement);
graphEditor.repaint();
}
rubberBand = null;
SelectionSet newSelection = marquee.stop(); // may or may not have had a marquee...
if (newSelection != null) {
selection.addAll(newSelection);
graphEditor.repaint();
}
if (moving || resizing) {
endMove();
graphEditor.revalidate();
graphEditor.repaint();
}
}
/** A key was pressed in the graph editor. */
public void keyPressed(KeyEvent evt) {
boolean handled = true; // assume for a start that we are handling the
// key here
if (isArrowKey(evt)) {
if (evt.isControlDown()) { // resizing
if (!resizing) startKeyboardResize();
setKeyDelta(evt);
selection.resize(keyDeltaX, keyDeltaY);
} else if (evt.isShiftDown()) { // moving targets
if (!moving) startKeyboardMove();
setKeyDelta(evt);
selection.move(keyDeltaX, keyDeltaY);
} else { // navigate the diagram
navigate(evt);
}
} else if (isPlusOrMinusKey(evt)) {
resizeWithFixedRatio(evt);
}
// dependency selection
else if (evt.getKeyCode() == KeyEvent.VK_PAGE_UP || evt.getKeyCode() == KeyEvent.VK_PAGE_DOWN) {
selectDependency(evt);
}
// post context menu
else if (evt.getKeyCode() == KeyEvent.VK_SPACE || evt.getKeyCode() == KeyEvent.VK_ENTER) {
postMenu();
}
// 'A' (with any or no modifiers) selects all
else if (evt.getKeyCode() == KeyEvent.VK_A) {
selectAll();
}
// Escape removes selections
else if (evt.getKeyCode() == KeyEvent.VK_ESCAPE) {
if (moving || resizing) {
endMove();
}
clearSelection();
} else {
handled = false;
}
if (handled) evt.consume();
graphEditor.repaint();
}
/** A mouse-pressed event. Analyse what we should do with it. */
public void mousePressed(MouseEvent evt) {
graphEditor.requestFocus();
int clickX = evt.getX();
int clickY = evt.getY();
SelectableGraphElement clickedElement = graph.findGraphElement(clickX, clickY);
notifyPackage(clickedElement);
if (clickedElement == null) { // nothing hit
if (!isMultiselectionKeyDown(evt)) {
selection.clear();
}
if (isButtonOne(evt)) marquee.start(clickX, clickY);
} else if (isButtonOne(evt)) { // clicked on something
if (isMultiselectionKeyDown(evt)) {
// a class was clicked, while multiselectionKey was down.
if (clickedElement.isSelected()) {
selection.remove(clickedElement);
} else {
selection.add(clickedElement);
}
} else {
// a class was clicked without multiselection
if (!clickedElement.isSelected()) {
selection.selectOnly(clickedElement);
}
}
if (isDrawingDependency()) {
if (clickedElement instanceof Target)
rubberBand = new RubberBand(clickX, clickY, clickX, clickY);
} else {
dragStartX = clickX;
dragStartY = clickY;
if (clickedElement.isHandle(clickX, clickY)) {
resizing = true;
} else {
moving = true;
}
}
}
}
// move into editor?
private ContainerProxy findComponentsAndParent(List<ComponentProxy> components) {
Node[] nodes = em.getSelectedNodes();
ContainerProxy parent = null;
for (Node node : nodes) {
ComponentProxy cmp = node.getLookup().lookup(ComponentProxy.class);
if (cmp != null) {
ContainerProxy p = cmp.getParent();
if (p == null || cmp == editor.getContainer()) {
parent = null;
break;
}
if (parent == null) {
parent = p;
} else if (parent != p) {
parent = null;
break;
}
if (components != null) {
components.add(cmp);
}
}
}
return parent;
}
@Override
public void actionPerformed(ActionEvent e) {
LOG.finest("Copy action invoked");
assert EventQueue.isDispatchThread();
List<ComponentProxy> cmps = new ArrayList<>();
ContainerProxy container = findComponentsAndParent(cmps);
if (container == null) {
LOG.finest("No container found");
return;
}
Point offset = Utils.findOffset(cmps);
LOG.log(Level.FINEST, "Found offset : {0}", offset);
Set<String> childIDs =
cmps.stream().map(cmp -> cmp.getAddress().getID()).collect(Collectors.toSet());
Task copyTask =
editor
.getActionSupport()
.createCopyTask(
container,
childIDs,
() -> Utils.offsetComponents(cmps, offset, false),
() -> Utils.offsetComponents(cmps, offset, true));
copyTask.execute();
}
public EditorToolBar(final GraphEditor editor, int orientation) {
super(orientation);
this.editor = editor;
setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createEmptyBorder(3, 3, 3, 3), getBorder()));
setFloatable(false);
actionSave = editor.bind(null, new ActionSave(), "/img/save.gif");
JButton buttonSave = addButton(actionSave);
addSeparator();
actionUndo = editor.bind(null, new ActionUndo(true), "/img/undo.gif");
addButton(actionUndo);
actionRedo = editor.bind(null, new ActionUndo(false), "/img/redo.gif");
addButton(actionRedo);
addSeparator();
actionSort = editor.bind(null, new ActionSort(), "/img/pan.gif");
addButton(actionSort);
addSeparator();
actionPrev = editor.bind(null, new ActionPre(), "/img/pre.gif");
addButton(actionPrev);
actionNext = editor.bind(null, new ActionNext(), "/img/next.gif");
addButton(actionNext);
textFieldGraphNumber.setPreferredSize(new Dimension(200, buttonSave.getPreferredSize().height));
textFieldGraphNumber.setMaximumSize(new Dimension(200, buttonSave.getPreferredSize().height));
add(textFieldGraphNumber);
textFieldGraphNumber.addFocusListener(
new FocusListener() {
@Override
public void focusLost(FocusEvent e) {
String temp = textFieldGraphNumber.getText();
if (!Util.isNum(temp)) {
JOptionPane.showMessageDialog(
editor,
Languages.getInstance().getString("Message.EnterValidSentenceNumber.Body"),
Languages.getInstance().getString("Message.Title.Warning"),
JOptionPane.WARNING_MESSAGE);
textFieldGraphNumber.setText("");
}
}
@Override
public void focusGained(FocusEvent e) {
textFieldGraphNumber.setText("");
}
});
actionGo = editor.bind(null, new ActionGo(), "/img/go.png");
addButton(actionGo);
addSeparator();
int nowCount = editor.getTabbedPane().getCurrentPane().count;
add(description);
addSeparator();
JButton zoomInButton = addButton(editor.bind("+", mxGraphActions.getZoomInAction()));
zoomInButton.setPreferredSize(new Dimension(40, buttonSave.getPreferredSize().height));
JButton zoomOutButton = addButton(editor.bind("-", mxGraphActions.getZoomOutAction()));
zoomOutButton.setPreferredSize(new Dimension(40, buttonSave.getPreferredSize().height));
JButton revertZoomButton = addButton(editor.bind("=", mxGraphActions.getZoomActualAction()));
revertZoomButton.setPreferredSize(new Dimension(40, buttonSave.getPreferredSize().height));
add(Box.createHorizontalGlue());
actionRebuild = editor.bind(null, new ActionRebuild());
addButton(actionRebuild);
comboBoxViewMode.addItem(""); // ShowOnlySentence
comboBoxViewMode.addItem(""); // DisplayWords
comboBoxViewMode.addItem(""); // DisplayWordsAndPOS
comboBoxViewMode.addItem(""); // DisplayWordsAndConstraints
comboBoxViewMode.setSelectedIndex(0);
comboBoxViewMode.addItemListener(
new ItemListener() {
@Override
public void itemStateChanged(ItemEvent e) {
editor.setViewMode(comboBoxViewMode.getSelectedIndex());
editor.updateBottomTextArea();
}
});
comboBoxViewMode.setPreferredSize(new Dimension(200, buttonSave.getPreferredSize().height));
comboBoxViewMode.setMaximumSize(new Dimension(200, buttonSave.getPreferredSize().height));
add(comboBoxViewMode);
addSeparator();
actionRefresh = editor.bind(null, new ActionRefresh(), "/img/refresh.jpg");
addButton(actionRefresh);
Languages.getInstance()
.addItemListener(
new ItemListener() {
public void itemStateChanged(ItemEvent evt) {
Locale locale = (Locale) evt.getItem();
setLocale(locale);
}
});
}
/**
* Create the controller for a given graph editor.
*
* @param graphEditor
* @param graph
*/
public SelectionController(GraphEditor graphEditor) {
this.graphEditor = graphEditor;
this.graph = graphEditor.getGraph();
marquee = new Marquee(graph);
selection = new SelectionSet();
}
/**
* Post the context menu on the diagram at the specified location
*
* @param x
* @param y
*/
private void postMenu(int x, int y) {
graphEditor.popupMenu(x, y);
}
