[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Controls' (#lcl)

TImageListHelper

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Helper class for TCustomImageList useful for images on TControl instances.

Declaration

Source position: controls.pp line 401

type TImageListHelper = class helper

public

  procedure DrawForControl();

  

Draws an image scaled to the display density (PPI) for the specified control.

  property ResolutionForControl []: TScaledImageListResolution; [r]

  

Provides access to an image resolution with the specified width scaled to the display density for a control.

end;

Inheritance

TImageListHelper

  

Helper class for TCustomImageList useful for images on TControl instances.

Description

TImageListHelper is a helper class for TCustomImageList. TImageListHelper extends TCustomImageList to provide additional properties and methods that are useful when working with TControl class instances.

Use the overloaded DrawForControl method to render an image from the multiple resolution image list to a control canvas.

Use the ResolutionForControl property to access a scaled image resolution with images of a specified width used on a control instance.

See also

TImageListHelper.DrawForControl

  

Draws an image scaled to the display density (PPI) for the specified control.

TImageListHelper.ResolutionForControl

  

Provides access to an image resolution with the specified width scaled to the display density for a control.

TCustomImageList

  

The base class for TImageList.

TControl

  

The base class for visible controls.


Version 3.2 Generated 2024-02-25 Home