Jump to content

XControl: Difference between revisions

From LabVIEW Wiki
No edit summary
No edit summary
Line 21: Line 21:
If you require a variable number of runtime instances of your XControl,  Jarrod Slocum of [[National Instruments]] has created an example [http://community.ni.com/examples/linked-object-list-in-labview-8-0-using-xcontrols Linked Object List] based on a Subpanel ''inside'' an XControl.
If you require a variable number of runtime instances of your XControl,  Jarrod Slocum of [[National Instruments]] has created an example [http://community.ni.com/examples/linked-object-list-in-labview-8-0-using-xcontrols Linked Object List] based on a Subpanel ''inside'' an XControl.


[[Category:User Interface]]
[[Category:XControl]]

Revision as of 07:04, 8 October 2007

Introduction

XControls are introduced in LabVIEW 8.0 and enhance the power of front panel objects in great ways.

Essentially an XControl is a front panel object with dedicated code linked in to react on certain user events.

An XControl exists of several parts, managed in a .xctl file. The .xctl file is a XML-file like the project-file. Other parts of the XControl are abilities.

Abilites

Properties

Methods

Caveats/Limitations

An XControl functions like a subpanel in the hosting VI. Subpanels (and therefore XControls) can not be placed inside an array. Note that you can define your XControl data as an array of any LabVIEW data type, and you can use array controls in the facade vi.

If you require a variable number of runtime instances of your XControl, Jarrod Slocum of National Instruments has created an example Linked Object List based on a Subpanel inside an XControl.