org.geotools.swt.control
Class JFileField

Object
  extended by ParamField
      extended by JFileField

public class JFileField
extends ParamField

Widget for File; provides a "Browse" button to open a file dialog.

Author:
Jody Garnett

Field Summary
 
Fields inherited from class ParamField
parameter, parent
 
Constructor Summary
JFileField(Composite parent, Parameter<?> parameter)
           
 
Method Summary
protected  void browse()
           
 Control doLayout()
          Called to build the widget, initialize it (setting defaults or whatever) and setup any listeners needed for validation of the widget value.
 File getValue()
          Returns the current value of the widget.
 void setValue(Object value)
          Sets the value of the widget.
 boolean validate()
          Validates the current value of the widget, returns false if not valid, true otherwise
 
Methods inherited from class ParamField
create
 
Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JFileField

public JFileField(Composite parent,
                  Parameter<?> parameter)
Method Detail

doLayout

public Control doLayout()
Description copied from class: ParamField
Called to build the widget, initialize it (setting defaults or whatever) and setup any listeners needed for validation of the widget value. The returned JComponent will contain the widget for editing.

Specified by:
doLayout in class ParamField
Returns:
JComponent or null if error

browse

protected void browse()

getValue

public File getValue()
Description copied from class: ParamField
Returns the current value of the widget.

Specified by:
getValue in class ParamField
Returns:
Object representing the current value of the widget

setValue

public void setValue(Object value)
Description copied from class: ParamField
Sets the value of the widget.

Specified by:
setValue in class ParamField

validate

public boolean validate()
Description copied from class: ParamField
Validates the current value of the widget, returns false if not valid, true otherwise

Specified by:
validate in class ParamField
Returns:
boolean if validated


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