TTMSFNCDefaultToolBarButton Class

Default toolbar button that can display a bitmap and a caption, respond to hover/down states, and optionally open a dropdown popup. Used as the base class for all buttons in tool-bar components.

API unit family: TMSFNCToolBar Inherits from: TTMSFNCCustomToolBarElement Implements: ITMSFNCBitmapContainer

Syntax

TTMSFNCDefaultToolBarButton = class(TTMSFNCCustomToolBarElement, ITMSFNCBitmapContainer)

Properties

Name	Description
CanCopy	When True, this element can be copied to the compact popup toolbar. Set to False to exclude it from the compact view. (inherited from TTMSFNCCustomToolBarElement)
ControlIndex	Zero-based index of this control within the toolbar's control list. Set internally during layout; do not change at runtime. (inherited from TTMSFNCCustomToolBarElement)
DownState	Programmatic down (pressed) state of the button. Set to True to keep the button visually pressed.
PopupPlacement	Anchor side of the screen where the drop-down popup appears relative to the button.

Methods

Name	Description
CloseDropDown	Closes the drop-down popup if it is open.
Draw	Renders the button onto the given graphics canvas within the specified rectangle.
DropDown	Opens the drop-down popup associated with this button.
GetBitmap	Returns the first bitmap from the Bitmaps collection, or nil if none is set.
GetPopupControl	Returns the internal popup control used for drop-down content.