Animation control

Animation controls can display Audio-Video Interleaved (AVI) clips that come from an uncompressed AVI file or from an AVI file compressed using run-length encoding (BI_RLE8).

Properties

Animation property

Datatype

Description

AccessibleDescription

String

A description of the control and/or its purpose for use by accessibility tools such as readers for visually impaired users.

AccessibleName

String

A label that briefly describes the control, such as the text in a button or the name of a menu item.

AccessibleRole

AccessibleRole (enumerated)

Describes what kind of user interface element the control is.

AnimationName

String

Specifies the name of the file that contains the AVI clip. The AVI clip cannot have a sound channel.

AutoPlay

Boolean

Specifies whether the animation starts as soon as the AVI clip is opened. Values are:

TRUE  --  Control plays automatically when opened.

FALSE  --  Control does not play automatically when opened (default).

Border

Boolean

Specifies whether the control has a border. Values are:

TRUE  --  Control has a border.

FALSE  --  Control does not have a border.

BorderStyle

BorderStyle (enumerated)

Specifies the style of the border of the control. Values are:

StyleBox!

StyleLowered!

StyleRaised!

StyleShadowBox!

BringToTop

Boolean

Specifies whether PowerBuilder moves the control to the top of the front-to-back order of the window. Values are:

TRUE  --  Control moved to top.

FALSE --  Control not moved to top.

ClassDefinition

PowerObject

An object of type PowerObject containing information about the class definition of the object or control.

DragAuto

Boolean

Specifies whether PowerBuilder puts the control automatically into Drag mode. Values are:

TRUE --  When the control is clicked, the control is automatically in Drag mode.

FALSE --  When the control is clicked, the control is not automatically in Drag mode. You have to put the control into Drag mode manually by using the Drag function.

DragIcon

String

Specifies the name of the stock icon or the file containing the icon you want to use to display when the user drags the control (the ICO file). The default icon is a box the size of the control.

When the user drags the control, the icon displays when the control is over an area in which the control can be dropped (a valid drop area). When the control is over an area that is not a valid drop area, the No-Drop icon displays.

Enabled

Boolean

Specifies whether the control is enabled (can be selected). Values are:

TRUE  --  Control can be selected.

FALSE  --  Control cannot be selected.

Height

Integer

Specifies the height of the control, in PowerBuilder units.

OriginalSize

Boolean

Specifies whether the width and height properties of an animation control are set to the size of the AVI clip. Values are:

TRUE  --  Width and height set to original values.

FALSE  --  Existing width and height not changed.

In the Window painter, setting OriginalSize to true overrides the existing width and height.

Pointer

String

Specifies the name of the stock pointer or the file containing the pointer used for the control.

PowerTipText

Long

Specifies a PowerTip for the control.

TabOrder

Integer

Specifies the tab value of the animation within the window (0 means the user cannot tab to the control).

Tag

String

Specifies the tag value assigned to the control.

Transparent

Boolean

Specifies whether the background of the control matches the background of the window it is on, creating a transparent effect. Values are:

TRUE  --  Control is transparent.

FALSE  --  Control is not transparent.

Visible

Boolean

Specifies whether the control is visible. Values are:

TRUE  --  Control is visible.

FALSE  -- Control is not visible.

Width

Integer

Specifies the width of the control, in PowerBuilder units.

X

Integer

Specifies the X position (distance from the left edge of the window), in PowerBuilder units.

Y

Integer

Specifies the Y position (distance from the top of the window), in PowerBuilder units.


Events

Animation event

Occurs

Clicked

When the control is clicked (selected)

Constructor

Immediately before the Open event occurs in the window

Destructor

Immediately after the Close event occurs in the window

DoubleClicked

When the control is double-clicked (selected and activated)

DragDrop

When a dragged control is dropped on the control

DragEnter

When a dragged control enters the control

DragLeave

When a dragged control leaves the control

DragWithin

When a dragged control is within the control

GetFocus

Just before the control receives focus (before it is selected and becomes active)

Help

When the user presses the F1 key or drags the context help button (question mark) from the title bar to a menu item or control

LoseFocus

When the control loses focus (becomes inactive)

Other

When a Windows message occurs that is not a PowerBuilder event

RButtonDown

When the right mouse button is pressed on the control

Start

When an animation has started playing

Stop

When an animation has stopped playing


Functions

Animation function

Datatype returned

Description

ClassName

String

Returns the name assigned to the control

Drag

Integer

Starts or ends the dragging of the control

GetContextService

Integer

Creates a reference to a context-specific instance of the specified service

GetParent

PowerObject

Returns a reference to the name of the parent object

Hide

Integer

Makes the control invisible

Move

Integer

Moves the control to a specified location

Play

Integer

Starts playing the AVI clip in the control

PointerX

Integer

Returns the distance of the pointer from the left edge of the control

PointerY

Integer

Returns the distance of the pointer from the top of the control

PostEvent

Boolean

Adds an event to the end of the message queue for the control

Resize

Integer

Changes the size of the control

Seek

Integer

Displays a specified frame in an AVI clip

SetFocus

Integer

Sets focus to the control

SetPosition

Integer

Specifies the position of the control in the front-to-back order of the window

SetRedraw

Integer

Controls automatic redrawing of the control after each change in its properties

Show

Integer

Makes the control visible

Stop

Integer

Stops playing the AVI clip in the control

TriggerEvent

Integer

Triggers a specified event in the control and executes the script for the event

TypeOf

Object

Returns the type of the control