public static class CopyKeyAdapter extends KeyAdapter {
private static final String defaultEditorKitCopyActionName = DefaultEditorKit.copyAction;
private static final String transferHandlerCopyActionName =
(String) TransferHandler.getCopyAction().getValue(Action.NAME);
@Override
public void keyPressed(KeyEvent e) {
// Accept "copy" key strokes
KeyStroke ks = KeyStroke.getKeyStroke(e.getKeyCode(), e.getModifiers());
JComponent comp = (JComponent) e.getSource();
for (int i = 0; i < 3; i++) {
InputMap im = comp.getInputMap(i);
Object key = im.get(ks);
if (defaultEditorKitCopyActionName.equals(key)
|| transferHandlerCopyActionName.equals(key)) {
return;
}
}
// Accept JTable navigation key strokes
if (!tableNavigationKeys.contains(e.getKeyCode())) {
e.consume();
}
}
@Override
public void keyTyped(KeyEvent e) {
e.consume();
}
}
public SchemaEditorToolBar(final BasicGraphEditor editor, int orientation) {
super(orientation);
setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createEmptyBorder(3, 3, 3, 3), getBorder()));
setFloatable(false);
add(
editor.bind(
"New", new EditorActions.NewAction(), "/com/gkd/jgraphx_example/images/new.gif"));
add(
editor.bind(
"Open", new EditorActions.OpenAction(), "/com/gkd/jgraphx_example/images/open.gif"));
add(
editor.bind(
"Save",
new EditorActions.SaveAction(false),
"/com/gkd/jgraphx_example/images/save.gif"));
addSeparator();
add(
editor.bind(
"Print", new EditorActions.PrintAction(), "/com/gkd/jgraphx_example/images/print.gif"));
addSeparator();
add(
editor.bind(
"Cut", TransferHandler.getCutAction(), "/com/gkd/jgraphx_example/images/cut.gif"));
add(
editor.bind(
"Copy", TransferHandler.getCopyAction(), "/com/gkd/jgraphx_example/images/copy.gif"));
add(
editor.bind(
"Paste",
TransferHandler.getPasteAction(),
"/com/gkd/jgraphx_example/images/paste.gif"));
addSeparator();
add(
editor.bind(
"Delete",
mxGraphActions.getDeleteAction(),
"/com/gkd/jgraphx_example/images/delete.gif"));
addSeparator();
add(
editor.bind(
"Undo",
new EditorActions.HistoryAction(true),
"/com/gkd/jgraphx_example/images/undo.gif"));
add(
editor.bind(
"Redo",
new EditorActions.HistoryAction(false),
"/com/gkd/jgraphx_example/images/redo.gif"));
addSeparator();
final mxGraphView view = editor.getGraphComponent().getGraph().getView();
final JComboBox zoomCombo =
new JComboBox(
new Object[] {
"400%",
"200%",
"150%",
"100%",
"75%",
"50%",
mxResources.get("page"),
mxResources.get("width"),
mxResources.get("actualSize")
});
zoomCombo.setEditable(true);
zoomCombo.setMinimumSize(new Dimension(75, 0));
zoomCombo.setPreferredSize(new Dimension(75, 0));
zoomCombo.setMaximumSize(new Dimension(75, 100));
zoomCombo.setMaximumRowCount(9);
add(zoomCombo);
// Sets the zoom in the zoom combo the current value
mxIEventListener scaleTracker =
new mxIEventListener() {
/** */
public void invoke(Object sender, mxEventObject evt) {
ignoreZoomChange = true;
try {
zoomCombo.setSelectedItem((int) Math.round(100 * view.getScale()) + "%");
} finally {
ignoreZoomChange = false;
}
}
};
// Installs the scale tracker to update the value in the combo box
// if the zoom is changed from outside the combo box
view.getGraph().getView().addListener(mxEvent.SCALE, scaleTracker);
view.getGraph().getView().addListener(mxEvent.SCALE_AND_TRANSLATE, scaleTracker);
// Invokes once to sync with the actual zoom value
scaleTracker.invoke(null, null);
zoomCombo.addActionListener(
new ActionListener() {
/** */
public void actionPerformed(ActionEvent e) {
mxGraphComponent graphComponent = editor.getGraphComponent();
// Zoomcombo is changed when the scale is changed in the diagram
// but the change is ignored here
if (!ignoreZoomChange) {
String zoom = zoomCombo.getSelectedItem().toString();
if (zoom.equals(mxResources.get("page"))) {
graphComponent.setPageVisible(true);
graphComponent.setZoomPolicy(mxGraphComponent.ZOOM_POLICY_PAGE);
} else if (zoom.equals(mxResources.get("width"))) {
graphComponent.setPageVisible(true);
graphComponent.setZoomPolicy(mxGraphComponent.ZOOM_POLICY_WIDTH);
} else if (zoom.equals(mxResources.get("actualSize"))) {
graphComponent.zoomActual();
} else {
try {
zoom = zoom.replace("%", "");
double scale = Math.min(16, Math.max(0.01, Double.parseDouble(zoom) / 100));
graphComponent.zoomTo(scale, graphComponent.isCenterZoom());
} catch (Exception ex) {
JOptionPane.showMessageDialog(editor, ex.getMessage());
}
}
}
}
});
}
/** To support drag-drop of strings, and cut-copy-paste actions in the code window text editor. */
protected void setShortcutKeystrokes() {
final int SHORTCUT_KEY_MASK = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
InputMap imap = textarea.getInputMap();
imap.put(
KeyStroke.getKeyStroke('X', SHORTCUT_KEY_MASK),
TransferHandler.getCutAction().getValue(Action.NAME));
imap.put(
KeyStroke.getKeyStroke('C', SHORTCUT_KEY_MASK),
TransferHandler.getCopyAction().getValue(Action.NAME));
imap.put(
KeyStroke.getKeyStroke('V', SHORTCUT_KEY_MASK),
TransferHandler.getPasteAction().getValue(Action.NAME));
imap.put(KeyStroke.getKeyStroke('A', SHORTCUT_KEY_MASK), "selectAll");
imap.put(KeyStroke.getKeyStroke('/', SHORTCUT_KEY_MASK), "commentUncomment");
imap.put(KeyStroke.getKeyStroke(']', SHORTCUT_KEY_MASK), "increaseIndent");
imap.put(KeyStroke.getKeyStroke('[', SHORTCUT_KEY_MASK), "decreaseIndent");
ActionMap amap = textarea.getActionMap();
amap.put(
TransferHandler.getCutAction().getValue(Action.NAME),
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
// System.out.println("kCodeWindow ActionMap >> cut "+e.getSource());
((JEditTextArea) e.getSource()).cut();
}
});
amap.put(
TransferHandler.getCopyAction().getValue(Action.NAME),
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
// System.out.println("kCodeWindow ActionMap >> copy "+e.getSource());
((JEditTextArea) e.getSource()).copy();
}
});
amap.put(
TransferHandler.getPasteAction().getValue(Action.NAME),
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
// System.out.println("kCodeWindow ActionMap >> paste "+e.getSource());
((JEditTextArea) e.getSource()).paste();
}
});
amap.put(
"selectAll",
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
// System.out.println("kCodeWindow ActionMap >> select all "+e.getSource());
((JEditTextArea) e.getSource()).selectAll();
}
});
amap.put(
"commentUncomment",
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
// System.out.println("kCodeWindow ActionMap >> comment
// uncomment"+e.getSource());
handleCommentUncomment();
}
});
amap.put(
"increaseIndent",
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
// System.out.println("kCodeWindow ActionMap >> increaseIndent"+e.getSource());
handleIndentOutdent(true);
}
});
amap.put(
"decreaseIndent",
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
// System.out.println("kCodeWindow ActionMap >> decreaseIndent"+e.getSource());
handleIndentOutdent(false);
}
});
}