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Groovy Swing data binding example that works on a freshly created object (online example does not)

/ Published in: Groovy
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  1. import groovy.swing.SwingBuilder
  2. import groovy.beans.Bindable
  3.  
  4. class MyModel {
  5.    @Bindable int count = 0
  6. }
  7.  
  8. def model = new MyModel()
  9. new SwingBuilder().edt {
  10.   frame(title: "Java Frame", size: [100, 100], locationRelativeTo: null, show: true) {
  11.     gridLayout(cols: 1, rows: 2)
  12.  
  13.     // OLD - does not display until assigned a different value than the original
  14.     // label(text: bind(source: model, sourceProperty: "count", converter: { v ->  v? "Clicked $v times": ''}))
  15.  
  16.     // NEW - this works
  17.     label( text: bind(source: model, sourceProperty: "count", converter: { v -> "Clicked $v times" }) )
  18.  
  19.  
  20.     button("Click me!", actionPerformed: { model.count++ })
  21.   }
  22. }

URL: http://groovy.codehaus.org/Swing+Builder

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