Form Designer

Lycia incorporates a graphical Form Designer to allow developers to easily create and enhance form files into the development suite.

 

Though there is still a possibility to create a form file in a text format (.per form files), we strongly recommend to create .fm2 form files as this will much simplify the development process, improve the usability of an application and make it look modern. Moreover we provide you with a possibility of editing the legacy text form files graphically: Lycia conversion tool preserves all the conditional data and form details and keeps the form looking just as before on the .per to the .fm2 file conversion.

 

To convert a legacy form file to the graphical format from within LyciaStudio, right-click the form file in the 4GL Project view and select the "Convert to graphical format" option.

To perform the conversion from outside LyciaStudio, the qform command line tool should be used.

 

The reverse conversion (.fm2 to .per) is impossible regardless of whether an .fm2 file was initially created in this graphical format or converted into it

 

The graphical form file customization in the Form Designer is performed by the XML code manipulation. It can be done manually via the XML Source editor view, or by placing the required form element and setting its properties on a form using the Design view. The last one includes several areas as it is shown on the screenshot below:

 

 

  1. Form Editor Area

The Editor Area displays the graphical form itself, including all its visible elements and widgets, the way they will look when the application is run. Here, the objects are dropped from the palette. In the Form Layout view, one can select, move, resize and delete any graphical object present in the form.

  1. Palette

The Palette contains the set of the graphical elements that can be added to the form. The Palette view contains two groups of widgets:

  1. Form Structure

The Structure view represents the hierarchical structure of the form. The parent items can be unfolded or folded in order to facilitate the access to the objects of lower levels and sibling objects.

The Structure view displays the names of the elements, placed in the form tree, the elements ID’s and the text that is to be displayed to the element, if any.

The Structure view also displays the objects that cannot be graphically added to the Editor view.

The view can be used to select, add and delete different form objects.

  1. Properties

The Properties view gives the user the full control over the graphical and behavioural properties of the form objects. The view is represented by two columns - Property column and Value column. The Property column is organized as a tree, where the top-level elements are the identifiers of the property groups. The property groups are organized according to the properties purpose. The groups, as well as the properties within them, are listed in the alphabetical order.

 

 

Related topics:

Using the Form Designer