Vetoable_and_Bindable_rendering_issue.groovy

// When this script it run, try typing some text into the textfield with
// spaces in it.  Then click the button (it will print out the value in
// the backing model -- which is right), but the textField has the wrong
// value in it

import java.beans.*
import java.awt.BorderLayout as BL
import groovy.beans.Vetoable
import groovy.beans.Bindable
import groovy.swing.SwingBuilder 
import javax.swing.WindowConstants as WC 

class Details {
  @Vetoable @Bindable String aString
} 
def details = new Details() 
details.vetoableChange = { PropertyChangeEvent pce ->
  if( pce.newValue ==~ /.*[ ]+.*/ ) {
    throw new PropertyVetoException( "No spaces allowed", pce )
  }
}
SwingBuilder.build {
  frame( title:'Login', id:'mainFrame', pack: true, show: true, defaultCloseOperation:WC.HIDE_ON_CLOSE ) {
    panel( layout:new BL() ) {
      label( id:'title', constraints:BL.WEST, text:"Try typing spaces to see a rendering bug?" )
      textField( id:'tf', text:details.aString, columns:20,  constraints:BL.CENTER )
      bean( details, aString:bind { tf.text } )
      button( constraints:BL.SOUTH, action:action( name:'Click this to see the value of aString', closure:{ println details.aString } ) )
    }
  }
}