/**
* 增加子项
*
* @param signal
*/
public void addItem(MenuItem menuItem) {
MenuItem currentMenuItem = menuObj.getMenuItem();
int index = 0;
if (null != currentMenuItem.getChildList()) index = currentMenuItem.getChildList().size();
currentMenuItem.addMenuItem(menuItem);
MenuItemLabel label = new MenuItemLabel(menuItem);
addToContent(label, index);
addItemLabelListener(label);
this.height += LINE_HEIGHT;
resizeHeight();
}
/**
* 删除子项
*
* @param label
*/
public void deleteItem(MenuItemLabel label) {
MenuItem item = (MenuItem) label.getEditableObj();
MenuItem currentMenuItem = menuObj.getMenuItem();
if (currentMenuItem.getChildList().contains(item)) {
currentMenuItem.getChildList().remove(item);
// 删除相关连接
MenubarEditor editor = MenubarEditor.getActiveMenubarEditor();
MenubarConnector connector = editor.getConnector(item.getId());
if (null != connector) {
editor.removeConnector(item.getId());
connector.disConnect();
}
}
getContentFigure().remove(label);
this.height -= LINE_HEIGHT;
resizeHeight();
}
/** 显示所有子项 */
private void addItems() {
MenuItem menuItem = menuObj.getMenuItem();
List<MenuItem> itemList = menuItem.getChildList();
if (itemList != null) {
Iterator<MenuItem> it = itemList.iterator();
while (it.hasNext()) {
MenuItem item = it.next();
MenuItemLabel label = new MenuItemLabel(item);
addToContent(label);
this.height += LINE_HEIGHT;
addItemLabelListener(label);
}
}
}