public static DefaultMutableTreeNode createAcceleratebleMenuEntryTree(
final String menuRootKey, final MenuBuilder menuBuilder) {
final DefaultMutableTreeNode menuEntryTreeNode =
MenuUtils.createMenuEntryTree(menuRootKey, menuBuilder);
final DefaultMutableTreeNode result =
new DefaultMutableTreeNode(menuEntryTreeNode.getUserObject());
MenuUtils.addAcceleratableChildrenRecursively(result, menuEntryTreeNode.children());
return result;
}
@SuppressWarnings("rawtypes")
public static void insertAsNodeModelRecursively(
final NodeModel nodeModel, final Enumeration children, final MapController mapController) {
while (children.hasMoreElements()) {
final DefaultMutableTreeNode child = (DefaultMutableTreeNode) children.nextElement();
final NodeModel newNodeModel = MenuUtils.insertAsNodeModel(nodeModel, child, mapController);
if (!child.isLeaf()) {
MenuUtils.insertAsNodeModelRecursively(newNodeModel, child.children(), mapController);
}
}
}
/**
* returns a tree of all <code>JMenuItem</code> nodes the menu contains (omitting Strings and
* Separators). The tree is build from <code>DefaultMutableTreeNode</code> nodes having <code>
* MenuEntry</code> objects as their userObjects.
*
* <p>Note that the root node may have null as userObject if the menu item at <code>menuRootKey
* </code> doesn't contain a <code>JMenuItem</code>!
*
* @param menuRootKey the key of the node that should form the root of the output.
* @param menuBuilder access point for the menu(s).
*/
public static DefaultMutableTreeNode createMenuEntryTree(
final String menuRootKey, final MenuBuilder menuBuilder) {
final HashMap<String, KeyStroke> menuKeyToKeyStrokeMap =
MenuUtils.invertAcceleratorMap(menuBuilder.getAcceleratorMap());
final DefaultMutableTreeNode menuRoot = menuBuilder.get(menuRootKey);
final DefaultMutableTreeNode treeRoot =
new DefaultMutableTreeNode(
MenuUtils.menuNode2menuEntryNode(menuRoot, menuKeyToKeyStrokeMap));
MenuUtils.addChildrenRecursively(treeRoot, menuRoot.children(), menuKeyToKeyStrokeMap);
return treeRoot;
}
@SuppressWarnings("rawtypes")
private static void addChildrenRecursively(
final DefaultMutableTreeNode treeNode,
final Enumeration menuChildren,
final HashMap<String, KeyStroke> menuKeyToKeyStrokeMap) {
while (menuChildren.hasMoreElements()) {
final DefaultMutableTreeNode childMenu = (DefaultMutableTreeNode) menuChildren.nextElement();
final DefaultMutableTreeNode treeChild =
MenuUtils.menuNode2menuEntryNode(childMenu, menuKeyToKeyStrokeMap);
if (treeChild != null) {
treeNode.add(treeChild);
MenuUtils.addChildrenRecursively(treeChild, childMenu.children(), menuKeyToKeyStrokeMap);
} else {
MenuUtils.addChildrenRecursively(treeNode, childMenu.children(), menuKeyToKeyStrokeMap);
}
}
}
private boolean checkForOverwriteShortcut(
final DefaultMutableTreeNode menubarNode, final KeyStroke keystroke) {
final Node priorAssigned =
MenuUtils.findAssignedMenuItemNodeRecursively(menubarNode, keystroke);
if (priorAssigned == null || editedItem.equals(priorAssigned.getUserObject())) {
return true;
}
return replaceOrCancel(priorAssigned, ((JMenuItem) priorAssigned.getUserObject()).getText());
}
private String formatShortcut(final Script script) {
final String menuItemKey =
ExecuteScriptAction.makeMenuItemKey(script.menuTitleKey, script.executionMode);
final String shortcutKey = MenuUtils.makeAcceleratorKey(menuItemKey);
final String oldShortcut = ResourceController.getResourceController().getProperty(shortcutKey);
final KeyStroke keyStroke =
UITools.getKeyStroke(oldShortcut != null ? oldShortcut : script.keyboardShortcut);
return UITools.keyStrokeToString(keyStroke);
}
private static NodeModel insertAsNodeModel(
final NodeModel nodeModel,
final DefaultMutableTreeNode treeNode,
final MapController mapController) {
final MenuEntry menuEntry = (MenuEntry) treeNode.getUserObject();
final String text =
menuEntry.getKeyStroke() == null
? menuEntry.getLabel()
: menuEntry.getLabel() + ": " + MenuUtils.formatKeyStroke(menuEntry.getKeyStroke());
final NodeModel newNodeModel = mapController.newNode(text, nodeModel.getMap());
if (!treeNode.isLeaf()) {
newNodeModel.setFolded(true);
}
if (menuEntry.getIconKey() != null) {
final MindIcon mindIcon = menuEntry.createMindIcon();
if (mindIcon != null) newNodeModel.addIcon(mindIcon);
}
nodeModel.insert(newNodeModel);
return newNodeModel;
}
// filters out non-acceleratable menu entries
@SuppressWarnings("rawtypes")
private static void addAcceleratableChildrenRecursively(
final DefaultMutableTreeNode target, final Enumeration sourceChildren) {
while (sourceChildren.hasMoreElements()) {
final DefaultMutableTreeNode sourceChild =
(DefaultMutableTreeNode) sourceChildren.nextElement();
final MenuEntry menuEntry = (MenuEntry) sourceChild.getUserObject();
if (sourceChild.isLeaf()) {
if (menuEntry.getKeyStroke() != null) {
target.add(new DefaultMutableTreeNode(menuEntry));
}
} else {
final DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(menuEntry);
target.add(newNode);
MenuUtils.addAcceleratableChildrenRecursively(newNode, sourceChild.children());
if (newNode.isLeaf()) {
target.remove(newNode);
}
}
}
}
