TTMSFNCBitmapContainer Class

Non-visual component that holds a named collection of bitmaps and makes them available to controls via the ITMSFNCBitmapContainer interface.

API unit family: TMSFNCBitmapContainer Inherits from: TTMSFNCCustomComponent Implements: ITMSFNCBitmapContainerGetItem

Syntax

TTMSFNCBitmapContainer = class(TTMSFNCCustomComponent, ITMSFNCBitmapContainerGetItem)

Name	Description
BitmapNames	Returns the name of the bitmap item at the specified index.
Bitmaps	Returns the bitmap at the specified index in the collection.
Items	The collection of named bitmap items managed by this container.
Version	The component version string.

Name	Description
AddFromFile	Loads a bitmap from a file and adds it to the collection with the specified name.
AddFromFolder	Loads all image files matching a path pattern from a folder and adds them to the collection.
AddFromResource	Adds a bitmap from an application resource and assigns it the specified name.
AddFromURL	Downloads a bitmap from a URL and adds it to the collection with the specified name.
Changed	Notifies all registered controls that the bitmap collection has changed.
FindBitmap	Loads the bitmap at the specified index into the supplied bitmap object.
GetItem	Returns the TTMSFNCBitmapItem at the specified index.
ItemCount	Returns the total number of bitmap items in the collection.
RandomBitmap	Returns a randomly selected bitmap from the collection.
RandomBitmapName	Returns the name of a randomly selected bitmap item from the collection.
RegisterControl	Registers a control so that it is notified when the bitmap collection changes.

Name	Description
OnBitmapChanged	Fires when any bitmap in the collection changes.
OnResolveBitmapName	Optional hook that translates a requested (logical) bitmap name into the name actually looked up by `FindBitmap`, for example to select light/dark or other theme-specific variants. When unassigned, names are looked up unchanged, so existing behaviour is fully preserved.