DropDownButton
A DropDownButton
is a type of button that, when clicked, displays a menu of options. It combines the appearance of a button with a dropdown menu functionality.
Basic DropDownButton
A DropDownButton
typically has a text label and a dropdown indicator. Menu items are defined as children, which populate its internal menu.

qml
import QtQuick 2.15
import RinUI
// ...
DropDownButton {
text: qsTr("File")
MenuItem {
text: qsTr("New")
onTriggered: console.log("New clicked")
}
MenuItem {
text: qsTr("Open")
onTriggered: console.log("Open clicked")
}
// Assuming MenuSeparator is available and compatible:
// MenuSeparator { }
MenuItem {
text: qsTr("Save")
onTriggered: console.log("Save clicked")
}
}
DropDownButton with Icons
Both the button itself and its menu items can include icons.

qml
DropDownButton {
text: qsTr("Email")
icon.name: "ic_fluent_mail_20_regular" // Sets the icon on the button part
MenuItem {
text: qsTr("Send")
icon.name: "ic_fluent_send_20_filled" // Icon for the menu item
onTriggered: console.log("Send email")
}
MenuItem {
text: qsTr("Reply")
icon.name: "ic_fluent_mail_arrow_up_20_regular"
onTriggered: console.log("Reply email")
}
}
Key Properties
text
:string
- The text label displayed on the button part.icon.name
:string
- The name of the fluent icon for the button part.icon.source
:url
- The URL for a custom image icon for the button part.contentData
:list<Item>
- (Default property) Used to populate the dropdown menu with items, typicallyMenuItem
andMenuSeparator
components.enabled
:bool
- Whether the control is interactive. Defaults totrue
.
The DropDownButton
inherits many properties from the base Button
component (like flat
, highlighted
, primaryColor
) for styling the main button appearance. The dropdown itself is managed by an internal Menu
component.
Related Components
MenuItem
: Used to define individual selectable items within theDropDownButton
's menu. Key properties includetext
,icon.name
,icon.source
, and theonTriggered
signal.MenuSeparator
: (If available) Used to create visual separation between groups ofMenuItem
s.