/**
* register keystrokes here which are for the WHEN_IN_FOCUSED_WINDOW case. Other types of
* keystrokes will be handled by walking the hierarchy That simplifies some potentially hairy
* stuff.
*/
public void registerKeyStroke(KeyStroke k, JComponent c) {
Container topContainer = getTopAncestor(c);
if (topContainer == null) {
return;
}
Hashtable keyMap = containerMap.get(topContainer);
if (keyMap == null) { // lazy evaluate one
keyMap = registerNewTopContainer(topContainer);
}
Object tmp = keyMap.get(k);
if (tmp == null) {
keyMap.put(k, c);
} else if (tmp instanceof Vector) { // if there's a Vector there then add to it.
Vector v = (Vector) tmp;
if (!v.contains(c)) { // only add if this keystroke isn't registered for this component
v.addElement(c);
}
} else if (tmp instanceof JComponent) {
// if a JComponent is there then remove it and replace it with a vector
// Then add the old compoennt and the new compoent to the vector
// then insert the vector in the table
if (tmp != c) { // this means this is already registered for this component, no need to dup
Vector<JComponent> v = new Vector<JComponent>();
v.addElement((JComponent) tmp);
v.addElement(c);
keyMap.put(k, v);
}
} else {
System.out.println("Unexpected condition in registerKeyStroke");
Thread.dumpStack();
}
componentKeyStrokeMap.put(new ComponentKeyStrokePair(c, k), topContainer);
// Check for EmbeddedFrame case, they know how to process accelerators even
// when focus is not in Java
if (topContainer instanceof EmbeddedFrame) {
((EmbeddedFrame) topContainer).registerAccelerator(k);
}
}
public void registerMenuBar(JMenuBar mb) {
Container top = getTopAncestor(mb);
if (top == null) {
return;
}
Hashtable keyMap = containerMap.get(top);
if (keyMap == null) { // lazy evaluate one
keyMap = registerNewTopContainer(top);
}
// use the menubar class as the key
Vector menuBars = (Vector) keyMap.get(JMenuBar.class);
if (menuBars == null) { // if we don't have a list of menubars,
// then make one.
menuBars = new Vector();
keyMap.put(JMenuBar.class, menuBars);
}
if (!menuBars.contains(mb)) {
menuBars.addElement(mb);
}
}
