ImageList

Description

The ImageList non-visual component determines a link to a sprite (a set of images stored in the same file) and size of an image in the sprite.

The component returns the coordinates of a specific image by row and column index.

The ImageList component is used on creating the following components: ListBox, Menu.

Comments

The component is implemented by the ImageListclass.

Example

Examples of component use are given in the IconListItem Constructor,Example of Creating the ListBox Component,ListBox.Orientation, Menu.ImageList pages.

Constructor

  Constructor name Brief description
ImageList The ImageList constructor creates an instance of the ImageList component.

Properties

  Property name Brief description
IconHeight The IconHeight property sets icon height.
IconWidth The IconWidth property sets icon width.
IsRetinaAvailable The IsRetinaAvailable property returns whether it is possible to work on a device with retina display.
Source The Source property determines the path to the icons set.

Method

  Method name Brief description
applyToBackground The applyToBackground method sets the specified sprite image as a DOM element background.
applyToCanvas The applyToCanvas method renders the loaded image on the canvas.
getIcon The getIcon method returns icon by column or row index of list.
getLeft The getLeft method returns horizontal offset.
getTop The getTop method returns vertical offset.
isImageLoaded The isImageLoaded method returns image loading status.
loadImage The loadImage method loads an image for further rendering on the canvas.

Properties inherited from the class Object

  Property name Brief description

Id

The Id property determines a repository object identifier.

Methods inherited from the class Object

  Method name Brief description
clone The clone method creates an object copy.
dispose The dispose method deletes the component.
getHashCode The getHashCode method returns hash code of repository object.
getId The getId method returns repository object identifier.
getSettings The getSettings method returns repository object settings.
getTypeName The getTypeName method returns the name of the object type without the namespace, to which it belongs.
isEqual The isEqual method determines whether the specified object is equal to the current repository object.
isLive The isLive method determines validity of repository object.
removeAllEvents The removeAllEvents method removes all object event handlers by the specified context.
setId The setId method determines a repository object identifier.
setSettings The setSettings method determines repository object settings.
defineProps The defineProps method creates get and set methods from name array for the specified class.
keys The keys method returns array of methods and properties names for the specified object.

See also:

See also:

DHTML Components