The latest Swing Designer v3.0.1 build now includes support for JGoodies FormLayout.
JGoodies FormLayout columns and row headers shown in the design view.
Popup header menu is available to add and remove columns and change the style of existing columns.
Graphical drop feedback when moving or adding widgets. Column and rows groups are color coded.
Widgets may span multiple columns and rows.
Manage multiple columns and rows either graphically or through a dialog.
Double-click on a column or row to edit its properties. Choose a predefined column or row type or set custom properties.
Parser supports all known CellConstraints styles.