org.ximtec.igesture.tool.binding
Class DataBinding<T extends JComponent>

java.lang.Object
  org.ximtec.igesture.tool.binding.DataBinding<T>

All Implemented Interfaces:

FocusListener, PropertyChangeListener, EventListener

Direct Known Subclasses:

ConstraintTextFieldBinding, LabelBinding, MapTextFieldBinding, TextAreaBinding, TextFieldBinding

public abstract class DataBinding<T extends JComponent>
extends Object
implements FocusListener, PropertyChangeListener

Constructor Summary

DataBinding(DataObject dataObject, String property)
Constructor

Method Summary

void	focusGained(FocusEvent arg0)
void	focusLost(FocusEvent arg0)
abstract T	getComponent() Returns the JComponent which is involved in the binding process.
Object	getObject() Returns the data object
String	getProperty() Returns the property name
protected String	getValue() Read a value from the data object
void	propertyChange(PropertyChangeEvent evt)
protected void	setValue(Object object) Set a value in the dataobject
protected abstract void	updateModel() This method provides functionality to update the model.
protected abstract void	updateView() This method provides functionality to update the view in case of model changes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataBinding

public DataBinding(DataObject dataObject,
                   String property)

Constructor

Parameters:

dataObject - the data object

property - the name of the property

key - the key used by the localization handler (can be null)

Method Detail

updateView

protected abstract void updateView()

This method provides functionality to update the view in case of model changes. This method is invoked on a propertyChange event.

updateModel

protected abstract void updateModel()

This method provides functionality to update the model.

getComponent

public abstract T getComponent()

Returns the JComponent which is involved in the binding process.

Returns:

setValue

protected void setValue(Object object)

Set a value in the dataobject

Parameters:

object -

Throws:

PropertyVetoException

getValue

protected String getValue()

Read a value from the data object

Returns:

getObject

public Object getObject()

Returns the data object

Returns:

getProperty

public String getProperty()

Returns the property name

Returns:

focusGained

public void focusGained(FocusEvent arg0)

Specified by:

focusGained in interface FocusListener

focusLost

public void focusLost(FocusEvent arg0)

Specified by:

focusLost in interface FocusListener

propertyChange

public final void propertyChange(PropertyChangeEvent evt)

Specified by:

propertyChange in interface PropertyChangeListener