/**
* Processes a key event forwarded from the <code>MenuSelectionManager</code> and changes the menu
* selection, if necessary, by using <code>MenuSelectionManager</code>'s API.
*
* <p>Note: you do not have to forward the event to sub-components. This is done automatically by
* the <code>MenuSelectionManager</code>.
*
* @param e a <code>KeyEvent</code>
* @param path the <code>MenuElement</code> path array
* @param manager the <code>MenuSelectionManager</code>
*/
public void processKeyEvent(KeyEvent e, MenuElement path[], MenuSelectionManager manager) {
MenuKeyEvent mke =
new MenuKeyEvent(
e.getComponent(),
e.getID(),
e.getWhen(),
e.getModifiers(),
e.getKeyCode(),
e.getKeyChar(),
path,
manager);
processMenuKeyEvent(mke);
if (mke.isConsumed()) {
e.consume();
}
}
public void keyTyped(KeyEvent e) {
char code = e.getKeyChar();
if (code == e.VK_ENTER) {
// if (dataField != null)
{
e.setKeyChar(e.CHAR_UNDEFINED);
e.setKeyCode(-1);
// only fire this event, if the data has been changed
if (textField.isDataChanged()) {
fireActionPerformed("enter");
}
// not shift + enter => focus to next
if ((e.getModifiers() & e.SHIFT_MASK) != e.SHIFT_MASK) {
this.changeFocusToNext();
}
}
} else {
if (!TKeyLock.keys.isLocked()) {
textField.setDataChanged(true);
}
}
}
/**
* 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();
}
@Override
protected void processKeyEvent(KeyEvent evt) {
if (evt.getID() == KeyEvent.KEY_PRESSED) {
ActionContext ac = VFSBrowser.getActionContext();
int row = parentDirectories.getSelectedIndex();
switch (evt.getKeyCode()) {
case KeyEvent.VK_DOWN:
evt.consume();
if (row < parentDirectories.getSize().height - 1)
parentDirectories.setSelectedIndex(++row);
break;
case KeyEvent.VK_LEFT:
if ((evt.getModifiers() & InputEvent.ALT_MASK) > 0) {
evt.consume();
browser.previousDirectory();
} else super.processEvent(evt);
break;
case KeyEvent.VK_RIGHT:
if ((evt.getModifiers() & InputEvent.ALT_MASK) > 0) {
evt.consume();
browser.nextDirectory();
} else super.processEvent(evt);
break;
case KeyEvent.VK_TAB:
evt.consume();
if ((evt.getModifiers() & InputEvent.SHIFT_MASK) > 0) browser.focusOnDefaultComponent();
else table.requestFocus();
break;
case KeyEvent.VK_UP:
evt.consume();
if (row > 0) {
parentDirectories.setSelectedIndex(--row);
}
break;
case KeyEvent.VK_BACK_SPACE:
evt.consume();
EditAction up = ac.getAction("vfs.browser.up");
ac.invokeAction(evt, up);
break;
case KeyEvent.VK_F5:
evt.consume();
EditAction reload = ac.getAction("vfs.browser.reload");
ac.invokeAction(evt, reload);
break;
case KeyEvent.VK_ENTER:
evt.consume();
if (row != -1) {
// basically the same handling as in ParentMouseHandler#mouseReleased
Object obj = parentDirectories.getModel().getElementAt(row);
if (obj instanceof VFSFile) {
VFSFile dirEntry = (VFSFile) obj;
browser.setDirectory(dirEntry.getPath());
if (browser.getMode() == VFSBrowser.BROWSER) focusOnFileView();
}
}
break;
/* These actions don't work because they look at the EntryTable for the current selected
* item. We need actions that look at the parentDirectoryList item instead.
*
case KeyEvent.VK_DELETE:
evt.consume();
ea = ac.getAction("vfs.browser.delete");
ac.invokeAction(evt, ea);
break;
case KeyEvent.CTRL_MASK | KeyEvent.VK_N:
evt.consume();
ea = ac.getAction("vfs.browser.new-file");
ac.invokeAction(evt, ea);
break;
case KeyEvent.VK_INSERT:
evt.consume();
ea = ac.getAction("vfs.browser.new-directory");
ac.invokeAction(evt, ea);
break; */
}
} else if (evt.getID() == KeyEvent.KEY_TYPED) {
if (evt.isControlDown() || evt.isAltDown() || evt.isMetaDown()) {
evt.consume();
return;
}
switch (evt.getKeyChar()) {
case '~':
evt.consume();
if (browser.getMode() == VFSBrowser.BROWSER)
browser.setDirectory(System.getProperty("user.home"));
break;
case '/':
evt.consume();
if (browser.getMode() == VFSBrowser.BROWSER) browser.rootDirectory();
break;
case '-':
evt.consume();
if (browser.getMode() == VFSBrowser.BROWSER) {
browser.setDirectory(browser.getView().getBuffer().getDirectory());
}
break;
}
}
if (!evt.isConsumed()) super.processKeyEvent(evt);
}