Actions and events

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Actions and events

The following section describes the possible actions and events for the widget.

Actions

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

SetValue

Sets the value of the widget.

value: Number

Table: Actions

Events

Name

Description

Arguments

Click

Triggered when clicking on the widget.

origin: String

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

DisabledClick

Triggered when clicking on the disabled widget.

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.

Table: Events