MenuItem QML Type

Presents an item within a Menu. 更多...

import 语句：	import QtQuick.Controls 2.2
Since:	Qt 5.7
继承：	AbstractButton

所有成员列表，包括继承成员

特性

arrow : Item
highlighted : bool
menu : Menu
subMenu : Menu

信号

void triggered ()

详细描述

MenuItem is a convenience type that implements the AbstractButton API, providing a familiar way to respond to menu items being triggered ，例如。

MenuItem inherits its API from AbstractButton . For instance, you can set text and icon 使用 AbstractButton API.

Button {
    id: fileButton
    text: "File"
    onClicked: menu.open()
    Menu {
        id: menu
        MenuItem {
            text: "New..."
            onTriggered: document.reset()
        }
        MenuItem {
            text: "Open..."
            onTriggered: openDialog.open()
        }
        MenuItem {
            text: "Save"
            onTriggered: saveDialog.open()
        }
    }
}

另请参阅 Customizing Menu , Menu ，和菜单控件 .

特性文档编制

[since QtQuick.Controls 2.3 (Qt 5.10)] arrow : Item

This property holds the sub-menu arrow item.

该特性在 QtQuick.Controls 2.3 (Qt 5.10) 引入。

另请参阅 Customizing Menu .

highlighted : bool

This property holds whether the menu item is highlighted by the user.

A menu item can be highlighted by mouse hover or keyboard navigation.

默认值为 false .

另请参阅 Menu::currentIndex .

This property holds the menu that contains this menu item, or null if the item is not in a menu.

该特性在 QtQuick.Controls 2.3 (Qt 5.10) 引入。

[read-only, since QtQuick.Controls 2.3 (Qt 5.10)] subMenu : Menu

This property holds the sub-menu that this item presents in the parent menu, or null if this item is not a sub-menu item.

该特性在 QtQuick.Controls 2.3 (Qt 5.10) 引入。

信号文档编制

void triggered ()

This signal is emitted when the menu item is triggered by the user.

注意： 相应处理程序是 onTriggered .