@SuppressWarnings({"HardCodedStringLiteral"})
public static void installActions(final JTree tree) {
tree.getActionMap()
.put(
"scrollUpChangeSelection",
new AbstractAction() {
public void actionPerformed(final ActionEvent e) {
movePageUp(tree);
}
});
tree.getActionMap()
.put(
"scrollDownChangeSelection",
new AbstractAction() {
public void actionPerformed(final ActionEvent e) {
movePageDown(tree);
}
});
tree.getActionMap()
.put(
"selectPrevious",
new AbstractAction() {
public void actionPerformed(final ActionEvent e) {
moveUp(tree);
}
});
tree.getActionMap()
.put(
"selectNext",
new AbstractAction() {
public void actionPerformed(final ActionEvent e) {
moveDown(tree);
}
});
copyAction(tree, "selectLast", "selectLastChangeLead");
copyAction(tree, "selectFirst", "selectFirstChangeLead");
}
private static void copyAction(final JTree tree, String original, String copyTo) {
final Action action = tree.getActionMap().get(original);
if (action != null) {
tree.getActionMap().put(copyTo, action);
}
}