public void componentRemoved(ContainerEvent e) {
if (extListener != null && extListener.accept(e.getChild())) {
extListener.stopListeningTo(e.getChild());
listenedTo.remove(e.getChild());
} else if (accept(e.getChild())) {
detachFrom(e.getChild());
}
}
protected void attachTo(Component jc) {
if (extListener != null && extListener.accept(jc)) {
extListener.startListeningTo(jc, extNotifier);
listenedTo.add(jc);
if (wizardPage.getMapKeyFor(jc) != null) {
wizardPage.maybeUpdateMap(jc);
}
return;
}
if (isProbablyAContainer(jc)) {
attachToHierarchyOf((Container) jc);
} else if (jc instanceof JList) {
listenedTo.add(jc);
((JList) jc).addListSelectionListener(this);
} else if (jc instanceof JComboBox) {
((JComboBox) jc).addActionListener(this);
} else if (jc instanceof JTree) {
listenedTo.add(jc);
((JTree) jc).getSelectionModel().addTreeSelectionListener(this);
} else if (jc instanceof JToggleButton) {
((AbstractButton) jc).addItemListener(this);
} else if (jc
instanceof JFormattedTextField) { // JFormattedTextField must be tested before JTextCompoent
jc.addPropertyChangeListener("value", this);
} else if (jc instanceof JTextComponent) {
listenedTo.add(jc);
((JTextComponent) jc).getDocument().addDocumentListener(this);
} else if (jc instanceof JColorChooser) {
listenedTo.add(jc);
((JColorChooser) jc).getSelectionModel().addChangeListener(this);
} else if (jc instanceof JSpinner) {
((JSpinner) jc).addChangeListener(this);
} else if (jc instanceof JSlider) {
((JSlider) jc).addChangeListener(this);
} else if (jc instanceof JTable) {
listenedTo.add(jc);
((JTable) jc).getSelectionModel().addListSelectionListener(this);
} else {
if (logger.isLoggable(Level.FINE)) {
logger.fine(
"Don't know how to listen to a "
+ // NOI18N
jc.getClass().getName());
}
}
if (accept(jc) && !(jc instanceof JPanel)) {
jc.addPropertyChangeListener("name", this);
if (wizardPage.getMapKeyFor(jc) != null) {
wizardPage.maybeUpdateMap(jc);
}
}
if (logger.isLoggable(Level.FINE) && accept(jc)) {
logger.fine("Begin listening to " + jc); // NOI18N
}
}
protected void detachFrom(Component jc) {
listenedTo.remove(jc);
if (extListener != null && extListener.accept(jc)) {
extListener.stopListeningTo(jc);
}
if (isProbablyAContainer(jc)) {
detachFromHierarchyOf((Container) jc);
} else if (jc instanceof JList) {
((JList) jc).removeListSelectionListener(this);
} else if (jc instanceof JComboBox) {
((JComboBox) jc).removeActionListener(this);
} else if (jc instanceof JTree) {
((JTree) jc).getSelectionModel().removeTreeSelectionListener(this);
} else if (jc instanceof JToggleButton) {
((AbstractButton) jc).removeActionListener(this);
} else if (jc instanceof JTextComponent) {
} else if (jc
instanceof JFormattedTextField) { // JFormattedTextField must be tested before JTextCompoent
jc.removePropertyChangeListener("value", this);
((JTextComponent) jc).getDocument().removeDocumentListener(this);
} else if (jc instanceof JColorChooser) {
((JColorChooser) jc).getSelectionModel().removeChangeListener(this);
} else if (jc instanceof JSpinner) {
((JSpinner) jc).removeChangeListener(this);
} else if (jc instanceof JSlider) {
((JSlider) jc).removeChangeListener(this);
} else if (jc instanceof JTable) {
((JTable) jc).getSelectionModel().removeListSelectionListener(this);
}
if (accept(jc) && !(jc instanceof JPanel)) {
jc.removePropertyChangeListener("name", this);
Object key = wizardPage.getMapKeyFor(jc);
if (key != null) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(
"Named component removed from hierarchy: "
+ // NOI18N
key
+ ". Removing any corresponding "
+ // NOI18N
"value from the wizard settings map."); // NOI18N
}
wizardPage.removeFromMap(key);
}
}
if (logger.isLoggable(Level.FINE) && accept(jc)) {
logger.fine("Stop listening to " + jc); // NOI18N
}
}
protected boolean accept(Component jc) {
if (extListener != null && extListener.accept(jc)) {
return true;
}
if (!(jc instanceof JComponent)) {
return false;
}
if (jc instanceof TableCellEditor
|| jc instanceof TreeCellEditor
|| SwingUtilities.getAncestorOfClass(JTable.class, jc) != null
|| SwingUtilities.getAncestorOfClass(JTree.class, jc) != null
|| SwingUtilities.getAncestorOfClass(JList.class, jc) != null) {
// Don't listen to cell editors, we can end up listening to them
// multiple times, and the tree/table model will give us the event
// we need
return false;
}
return isProbablyAContainer(jc)
|| jc instanceof JList
|| jc instanceof JComboBox
|| jc instanceof JTree
|| jc instanceof JToggleButton
|| // covers toggle, radio, checkbox
jc instanceof JTextComponent
|| jc instanceof JColorChooser
|| jc instanceof JSpinner
|| jc instanceof JSlider;
}
/**
* Return true if the given component is likely to be a container such the each component within
* the container should be be considered as a user input.
*
* @param c
* @return true if the component children should have this listener added.
*/
protected boolean isProbablyAContainer(Component c) {
boolean result = extListener != null ? extListener.isContainer(c) : false;
if (!result) {
boolean isSwing = isSwingClass(c);
if (isSwing) {
result =
c instanceof JPanel
|| c instanceof JSplitPane
|| c instanceof JToolBar
|| c instanceof JViewport
|| c instanceof JScrollPane
|| c instanceof JFrame
|| c instanceof JRootPane
|| c instanceof Window
|| c instanceof Frame
|| c instanceof Dialog
|| c instanceof JTabbedPane
|| c instanceof JInternalFrame
|| c instanceof JDesktopPane
|| c instanceof JLayeredPane
|| c instanceof Box;
} else {
result = c instanceof Container;
}
}
return result;
}
