/** Enable or disable the components in the compsThatNeedServer list */
private void enableComps() {
synchronized (WIDGET_MUTEX) {
boolean newEnabledState = (state == STATE_CONNECTED);
for (int i = 0; i < compsThatNeedServer.size(); i++) {
JComponent comp = (JComponent) compsThatNeedServer.get(i);
if (comp.isEnabled() != newEnabledState) {
GuiUtils.enableTree(comp, newEnabledState);
}
}
}
}
/**
* Show the window.
*
* @param container - Window of JFrame to show
*/
private void showPopup(Window container) {
if (visibleComponent.isEnabled()) {
Point pt = visibleComponent.getLocationOnScreen();
pt.translate(0, visibleComponent.getHeight());
container.setLocation(pt);
container.toFront();
ApplicationManager.setCurrentlySelectedField(fieldName);
if (container instanceof OntologySelector) {
((OntologySelector) container).makeVisible();
} else {
container.setVisible(true);
container.requestFocusInWindow();
}
}
}
/** Paints the horizontal bars for the */
public void paintIcon(Component c, Graphics g, int x, int y) {
JComponent component = (JComponent) c;
int iconWidth = getIconWidth();
g.translate(x, y);
g.setColor(
component.isEnabled()
? MetalLookAndFeel.getControlInfo()
: MetalLookAndFeel.getControlShadow());
g.drawLine(0, 0, iconWidth - 1, 0);
g.drawLine(1, 1, 1 + (iconWidth - 3), 1);
g.drawLine(2, 2, 2 + (iconWidth - 5), 2);
g.drawLine(3, 3, 3 + (iconWidth - 7), 3);
g.drawLine(4, 4, 4 + (iconWidth - 9), 4);
g.translate(-x, -y);
}
@Override
public void actionPerformed(ActionEvent evt) {
JComponent c = target;
if (c == null
&& (KeyboardFocusManager.getCurrentKeyboardFocusManager().getPermanentFocusOwner()
instanceof JComponent)) {
c =
(JComponent)
KeyboardFocusManager.getCurrentKeyboardFocusManager().getPermanentFocusOwner();
}
if (c != null && c.isEnabled()) {
if (c instanceof EditableComponent) {
((EditableComponent) c).clearSelection();
} else if (c instanceof JTextComponent) {
JTextComponent tc = ((JTextComponent) c);
tc.select(tc.getSelectionStart(), tc.getSelectionStart());
} else {
c.getToolkit().beep();
}
}
}
/**
* If necessary paints the background of the component, then invokes <code>paint</code>.
*
* @param g Graphics to paint to
* @param c JComponent painting on
* @throws NullPointerException if <code>g</code> or <code>c</code> is null
* @see javax.swing.plaf.ComponentUI#update
* @see javax.swing.plaf.ComponentUI#paint
* @since 1.5
*/
public void update(Graphics g, JComponent c) {
AbstractButton button = (AbstractButton) c;
if ((c.getBackground() instanceof UIResource)
&& button.isContentAreaFilled()
&& c.isEnabled()) {
ButtonModel model = button.getModel();
if (!MetalUtils.isToolBarButton(c)) {
if (!model.isArmed()
&& !model.isPressed()
&& MetalUtils.drawGradient(
c, g, "Button.gradient", 0, 0, c.getWidth(), c.getHeight(), true)) {
paint(g, c);
return;
}
} else if (model.isRollover()
&& MetalUtils.drawGradient(
c, g, "Button.gradient", 0, 0, c.getWidth(), c.getHeight(), true)) {
paint(g, c);
return;
}
}
super.update(g, c);
}
/**
* This method is called when the focused component (and none of its ancestors) want the key
* event. This will look up the keystroke to see if any chidren (or subchildren) of the specified
* container want a crack at the event. If one of them wants it, then it will "DO-THE-RIGHT-THING"
*/
public boolean fireKeyboardAction(KeyEvent e, boolean pressed, Container topAncestor) {
if (e.isConsumed()) {
System.out.println("Acquired pre-used event!");
Thread.dumpStack();
}
// There may be two keystrokes associated with a low-level key event;
// in this case a keystroke made of an extended key code has a priority.
KeyStroke ks;
KeyStroke ksE = null;
if (e.getID() == KeyEvent.KEY_TYPED) {
ks = KeyStroke.getKeyStroke(e.getKeyChar());
} else {
if (e.getKeyCode() != e.getExtendedKeyCode()) {
ksE = KeyStroke.getKeyStroke(e.getExtendedKeyCode(), e.getModifiers(), !pressed);
}
ks = KeyStroke.getKeyStroke(e.getKeyCode(), e.getModifiers(), !pressed);
}
Hashtable keyMap = containerMap.get(topAncestor);
if (keyMap != null) { // this container isn't registered, so bail
Object tmp = null;
// extended code has priority
if (ksE != null) {
tmp = keyMap.get(ksE);
if (tmp != null) {
ks = ksE;
}
}
if (tmp == null) {
tmp = keyMap.get(ks);
}
if (tmp == null) {
// don't do anything
} else if (tmp instanceof JComponent) {
JComponent c = (JComponent) tmp;
if (c.isShowing() && c.isEnabled()) { // only give it out if enabled and visible
fireBinding(c, ks, e, pressed);
}
} else if (tmp instanceof Vector) { // more than one comp registered for this
Vector v = (Vector) tmp;
// There is no well defined order for WHEN_IN_FOCUSED_WINDOW
// bindings, but we give precedence to those bindings just
// added. This is done so that JMenus WHEN_IN_FOCUSED_WINDOW
// bindings are accessed before those of the JRootPane (they
// both have a WHEN_IN_FOCUSED_WINDOW binding for enter).
for (int counter = v.size() - 1; counter >= 0; counter--) {
JComponent c = (JComponent) v.elementAt(counter);
// System.out.println("Trying collision: " + c + " vector = "+ v.size());
if (c.isShowing() && c.isEnabled()) { // don't want to give these out
fireBinding(c, ks, e, pressed);
if (e.isConsumed()) return true;
}
}
} else {
System.out.println("Unexpected condition in fireKeyboardAction " + tmp);
// This means that tmp wasn't null, a JComponent, or a Vector. What is it?
Thread.dumpStack();
}
}
if (e.isConsumed()) {
return true;
}
// if no one else handled it, then give the menus a crack
// The're handled differently. The key is to let any JMenuBars
// process the event
if (keyMap != null) {
Vector v = (Vector) keyMap.get(JMenuBar.class);
if (v != null) {
Enumeration iter = v.elements();
while (iter.hasMoreElements()) {
JMenuBar mb = (JMenuBar) iter.nextElement();
if (mb.isShowing() && mb.isEnabled()) { // don't want to give these out
boolean extended = (ksE != null) && !ksE.equals(ks);
if (extended) {
fireBinding(mb, ksE, e, pressed);
}
if (!extended || !e.isConsumed()) {
fireBinding(mb, ks, e, pressed);
}
if (e.isConsumed()) {
return true;
}
}
}
}
}
return e.isConsumed();
}