Container for context-sensitive controls. 更多...
| import 语句: | import QtQuick.Controls 2.15 | 
| Since: | Qt 5.7 | 
| 继承: | 
ToolBar is a container of application-wide and context sensitive actions and controls, such as navigation buttons and search fields. ToolBar is commonly used as a header 或 footer of an ApplicationWindow .
ToolBar does not provide a layout of its own, but requires you to position its contents, for instance by creating a RowLayout . If only a single item is used within the ToolBar, it will resize to fit the implicit size of its contained item. This makes it particularly suitable for use together with layouts.
					
ApplicationWindow {
    visible:true
    header: ToolBar {
        RowLayout {
            anchors.fill: parent
            ToolButton {
                text: qsTr("‹")
                onClicked: stack.pop()
            }
            Label {
                text: "Title"
                elide: Label.ElideRight
                horizontalAlignment: Qt.AlignHCenter
                verticalAlignment: Qt.AlignVCenter
                Layout.fillWidth: true
            }
            ToolButton {
                text: qsTr("⋮")
                onClicked: menu.open()
            }
        }
    }
    StackView {
        id: stack
        anchors.fill: parent
    }
}
					
					另请参阅 ApplicationWindow , ToolButton , Customizing ToolBar ,和 容器控件 .
| 
								 位置 : enumeration  | 
						
This property holds the position of the toolbar.
注意: If the toolbar is assigned as a header or footer of ApplicationWindow or Page , the appropriate position is set automatically.
可能的值:
| 常量 | 描述 | 
|---|---|
								
ToolBar.Header
								
							 | 
							The toolbar is at the top, as a window or page header. | 
								
ToolBar.Footer
								
							 | 
							The toolbar is at the bottom, as a window or page footer. | 
The default value is style-specific.
另请参阅 ApplicationWindow::header , ApplicationWindow::footer , Page::header ,和 Page::footer .