/**
* 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();
}
/** 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);
}
}
}
/**
* 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();
}
protected Control createDialogArea(Composite parent) {
Composite container = new Composite(parent, SWT.NONE);
container.setLayout(new GridLayout(4, false));
container.setLayoutData(new GridData(GridData.FILL_BOTH));
new Label(container, SWT.NONE).setText("触发项:");
sourceItemCombo = new Combo(container, SWT.READ_ONLY);
sourceItemCombo.setLayoutData(createGridData(135, 1));
sourceItemCombo.add(SELECT_SENTENCE);
sourceItemCombo.select(0);
// 构造选项列表
sourceItem = target.getMenuItem();
List<MenuItem> sourceItemList = getUnusedItemList();
for (int i = 0, n = sourceItemList.size(); i < n; i++) {
sourceItemCombo.add(sourceItemList.get(i).getText());
sourceItemCombo.setData(sourceItemList.get(i).getText(), sourceItemList.get(i));
}
if (null != sourceItem.getText())
sourceItemCombo.select(sourceItemCombo.indexOf(sourceItem.getText()));
return container;
}
public MenuItemElementFigure(LfwElementObjWithGraph ele) {
super(ele);
menuObj = (MenuElementObj) ele;
setTypeLabText("<<子菜单>>");
setBackgroundColor(bgColor);
menuObj.setFigure(this);
if (null != menuObj.getMenuItem().getId())
setTitleText(menuObj.getMenuItem().getId(), menuObj.getMenuItem().getId());
else setTitleText("", "");
addItems();
markError(menuObj.validate());
// 设置大小和位置
Point point = menuObj.getLocation();
dimen = menuObj.getSize();
this.height += 3 * LINE_HEIGHT;
setBounds(
new Rectangle(
point.x,
point.y,
dimen.width,
dimen.height < this.height ? this.height : dimen.height));
}
/** 刷新图像 */
public void refresh() {
IFigure title = (IFigure) getTitleFigure().getChildren().get(1);
getTitleFigure().remove(title);
setTitleText(menuObj.getMenuItem().getId(), menuObj.getMenuItem().getId());
refreshItems();
}