de.unihalle.informatik.Alida.dataio.provider.swing

Class ALDFileDirectoryDataIOSwing.FileDirectoryDataIOPanel

java.lang.Object

de.unihalle.informatik.Alida.dataio.provider.swing.events.ALDSwingValueChangeReporter

de.unihalle.informatik.Alida.dataio.provider.swing.components.ALDSwingComponent

de.unihalle.informatik.Alida.dataio.provider.swing.ALDFileDirectoryDataIOSwing.FileDirectoryDataIOPanel

All Implemented Interfaces:

ALDSwingValueChangeListener, ActionListener, EventListener

Enclosing class:

ALDFileDirectoryDataIOSwing

protected class ALDFileDirectoryDataIOSwing.FileDirectoryDataIOPanel
extends ALDSwingComponent
implements ActionListener, ALDSwingValueChangeListener

GUI panel for IO of file and directory names.

Author:

moeller

Field Summary

Fields

Modifier and Type	Field and Description
private JFileChooser	getDirDialog File/directory chooser dialogue.
private JPanel	ioPanel Swing component to be integrated in GUI.
private boolean	isDirectory Flag indicating if panel refers to a directory parameter or not.
private File	lastDirectory Last directory selected by user.
private File	lastFile Last file selected by user.
private ALDParameterDescriptor	paramDescriptor Descriptor of the associated (operator) parameter.
private JButton	selectFileDir Button to select via dialogue.
private ALDSwingComponentTextField	textField Text field in the panel.

Fields inherited from class de.unihalle.informatik.Alida.dataio.provider.swing.events.ALDSwingValueChangeReporter

listenerList

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FileDirectoryDataIOPanel(Field field, Class<?> cl, Object obj, ALDParameterDescriptor descr) Default constructor.

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent e)
void	disableComponent() Method to disable the component, i.e. all graphical elements, to prohibit parameter changes.
void	dispose() Releases all resources, i.e. closes all sub-windows.
void	enableComponent() Method to enable the component with all graphical elements again.
JPanel	getJComponent() Method to request the provider's GUI element.
void	handleValueChangeEvent(ALDSwingValueChangeEvent event) Method which is called on event occurence.
Object	readData(Field field, Class<?> cl) Returns the contents of the text field.
boolean	representsDirectory() Request type of input.
void	setValue(Field field, Class<?> cl, Object value) Returns the contents of the text field.

Methods inherited from class de.unihalle.informatik.Alida.dataio.provider.swing.events.ALDSwingValueChangeReporter

addValueChangeEventListener, fireALDSwingValueChangeEvent, removeValueChangeEventListener

Methods inherited from class java.lang.Object

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

Field Detail

ioPanel

private JPanel ioPanel

Swing component to be integrated in GUI.

selectFileDir

private JButton selectFileDir

Button to select via dialogue.

getDirDialog

private JFileChooser getDirDialog

File/directory chooser dialogue.

lastDirectory

private File lastDirectory

Last directory selected by user.

lastFile

private File lastFile

Last file selected by user.

isDirectory

private boolean isDirectory

Flag indicating if panel refers to a directory parameter or not.

textField

private ALDSwingComponentTextField textField

Text field in the panel.

paramDescriptor

private ALDParameterDescriptor paramDescriptor

Descriptor of the associated (operator) parameter.

Constructor Detail

FileDirectoryDataIOPanel

protected FileDirectoryDataIOPanel(Field field,
                                   Class<?> cl,
                                   Object obj,
                                   ALDParameterDescriptor descr)

Default constructor.

Parameters:

field - Field to consider.

cl - Class to consider.

obj - Default object.

descr - Descriptor of associated parameter.

Method Detail

getJComponent

public JPanel getJComponent()

Description copied from class: ALDSwingComponent

Method to request the provider's GUI element.

Specified by:

getJComponent in class ALDSwingComponent

Returns:

Component to be integrated in a graphical user interface.

representsDirectory

public boolean representsDirectory()

Request type of input.

Returns:

True, if a directory is represented.

setValue

public void setValue(Field field,
                     Class<?> cl,
                     Object value)

Returns the contents of the text field.

Parameters:

field - Field to consider.

cl - Class to consider.

value - Object value to be set.

readData

public Object readData(Field field,
                       Class<?> cl)
                throws ALDDataIOProviderException

Returns the contents of the text field.

Parameters:

field - Field to consider.

cl - Class to consider.

Returns:

Read object.

Throws:

ALDDataIOProviderException - Thrown in case of failure.

actionPerformed

public void actionPerformed(ActionEvent e)

Specified by:

actionPerformed in interface ActionListener

handleValueChangeEvent

public void handleValueChangeEvent(ALDSwingValueChangeEvent event)

Description copied from interface: ALDSwingValueChangeListener

Method which is called on event occurence.

Specified by:

handleValueChangeEvent in interface ALDSwingValueChangeListener

Parameters:

event - Event to be handled.

disableComponent

public void disableComponent()

Description copied from class: ALDSwingComponent

Method to disable the component, i.e. all graphical elements, to prohibit parameter changes.

Specified by:

disableComponent in class ALDSwingComponent

enableComponent

public void enableComponent()

Description copied from class: ALDSwingComponent

Method to enable the component with all graphical elements again.

Specified by:

enableComponent in class ALDSwingComponent

dispose

public void dispose()

Description copied from class: ALDSwingComponent

Releases all resources, i.e. closes all sub-windows.

Specified by:

dispose in class ALDSwingComponent