flex tree加入右键菜单

发布时间：2020-12-15 05:14:17 所属栏目：百科来源：网络整理

导读：? mx:cavas?xmlns:mx= "http://www.adobe.com/2006/mxml" ?width= "100%" ?height= "100%" ??creationComplete= "init();" ?? private ? var ?newBuildMenuItem:?ContextMenuItem; ?? ?? internal? function ?init():? void { ?? ????????????????treeMenu()

<mx:cavas?xmlns:mx="http://www.adobe.com/2006/mxml"?width="100%"?height="100%"??creationComplete="init();"> ??
private?var?newBuildMenuItem:?ContextMenuItem; ??
??
internal?function?init():?void{ ??
????????????????treeMenu(); ??
????????????} ??
??
private?function?treeMenu():?void{ ??
????????????????createTreeMenuItem(); ??
????????????????tree.contextMenu?=?getTreeContxtMenu(); ??
????????????} ??
??
public?function?createTreeMenuItem():?void{ ??
????????????????newBuildMenuItem?=?new?ContextMenuItem("新建"); ??
????????????????newBuildMenuItem.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT,?newBuildHandler); ??
????????????} ??
???????????? ??
????????????private?function?getTreeContxtMenu():?ContextMenu{ ??
????????????????var?contextMenu:?ContextMenu?=?new?ContextMenu(); ??
????????????????contextMenu.hideBuiltInItems(); ??
????????????????contextMenu.customItems.push(newBuildMenuItem); ??
????????????????return?contextMenu; ??
????????????}??

（编辑：李大同）

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