ExtensionSize is automatic based on the size of the title string.
| layout |
the parent view, FlowView or window |
| title | |
| action |
a function to execute when the button is pressed |
| bounds |
nil = autosizes, number = minWidth, Rect = bounds, Point = width @ height |
| font |
this
private: differentiates between the SimpleLabel implementation in the superclass
GUI.button
set a new action
| argAction |
| title |
set a new title string |
set the text color
| color |
set the background color
| color |
Note that a parent view is not needed.