Name

Description

Arguments

SetVisible

Controls the visibility of the widget.

•value: Boolean

Visible if the value is true. Otherwise, invisible.

SetEnable

Controls the usability of the widget.

•value: Boolean

Enabled if the value is true. Otherwise, disabled.

SetStyle

Sets a predefined style for the widget.

•value: StyleReference

SetRadius

Changes the radius of the widget

•radius: PixelVal

ShowTooltip

Mode "Tooltip" can be enabled using this action. When enabled, a tooltip indicator appears inside the widget. For this, a text must be configured in property "Tooltip". This text is displayed when the indicator is selected. Any other operation of a widget terminates mode "Tooltip".

Focus

Sets the focus to the widget when keyboard operation is enabled.

Name

Description

Result

GetVisibleItems

This action returns the number of visible buttons in the widget.

•result: Integer

GetSelectedIndex

This action returns the currently selected index.

•result: Integer

Name

Description

Arguments

Click

Triggered when clicking on the widget.

•origin: String

"origin" contains the ID of the widget that triggers the click event.

•horizontalPos: String

horizontalPos contains the horizontal position of event "Click" in pixels (e.g. 10px starting from the viewport).

•verticalPos: String

verticalPos contains the vertical position of the click event in pixels (e.g. 10px starting from viewport).

DisabledClick

Triggered when clicking on the disabled widget.

For more information about how the event affects widget "Container", see Click behavior of widgets in chapter "Click and DisabledClick events in container widgets".

•origin: String

"origin" contains the ID of the widget that triggers the click event.

•hasPermission: Boolean

"hasPermission" defines whether the current user has the necessary rights to access it.

•horizontalPos: String

horizontalPos contains the horizontal position of the DisabledClick event in pixels (e.g. 10px starting from viewport).

•verticalPos: String

verticalPos contains the vertical position of the DisabledClick event in pixels (e.g. 10px starting from viewport).

EnableChanged

Triggered when the usability of the widget is changed. This can be changed using various options:

1) Using property enable (binding or via widget action SetEnable)

2) Using property permissionOperate

3) Using usability properties (enable, permissionOperate, OPC UA variable) of the surrounding container widget

4) Using a bound OPC UA variable with write permissions that have been changed.

•value: Boolean

"value" defines the usability of the widget. If true is returned, the widget can be used; if false, it cannot be used.

VisibleChanged

Triggers when the visibility of the widget is changed. This can be changed using various options:

1) Using property visible (binding or via widget action SetVisible)

2) Using property permissionView

3) Using the visibility properties (visible, permissionView) of the surrounding container widget

•value: Boolean

"value" defines the visibility of the widget. If true is returned, the widget is displayed; if false, it is not displayed.

SelectedIndexChanged

Triggered when selectedIndex (selected element) changes. The event is only triggered if the user changes the value via an interaction and not a binding or action (setter).

•value: Integer

"value" returns the new selected index.

•snapPosition: Integer

"snapPosition" returns the value of the currently predefined position. If snapToPosition is set to "false", -1 is returned.

OnDragEnter

Triggers when a dragged widget is moved over the target widget.

•widgetId: String

"widgetId" contains the ID of the widget that performed the drag operation.

•contentId: String

"contentId" contains the ID of the piece of content whose widget performed the drag operation.

OnDragLeave

Triggers when a dragged widget is dragged away from the target widget.

•widgetId: String

"widgetId" contains the ID of the widget that performed the drag operation.

•contentId: String

"contentId" contains the ID of the piece of content whose widget performed the drag operation.

OnDrop

Triggers when a dragged widget is released on the target widget. For the definition of drag-and-drop and an explanation of how these events can be used, see here.

•widgetId: String

"widgetId" contains the ID of the widget that performed the drag operation.

•contentId: String

"contentId" contains the ID of the piece of content whose widget performed the drag operation.

FocusIn

Triggered when a widget gets the focus.

FocusOut

Triggered when a widget loses focus.