weka.gui

Class ConverterFileChooser

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JFileChooser

weka.gui.WekaFileChooser

weka.gui.ConverterFileChooser

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible

public class ConverterFileChooser
extends WekaFileChooser

A specialized JFileChooser that lists all available file Loaders and Savers. To list only savers that can handle the data that is about to be saved, one can set a Capabilities filter.

Version:

$Revision: 15656 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

setCapabilitiesFilter(Capabilities), Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class weka.gui.WekaFileChooser

WekaFileChooser.Factory, WekaFileChooser.FileChooserBookmarksPanel, WekaFileChooser.PropertiesHandler

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.BaselineResizeBehavior

Field Summary

Fields

Modifier and Type	Field and Description
static int	LOADER_DIALOG the loader dialog.
static int	SAVER_DIALOG the saver dialog.
static int	UNHANDLED_DIALOG unhandled type of dialog.

Fields inherited from class javax.swing.JFileChooser

ACCEPT_ALL_FILE_FILTER_USED_CHANGED_PROPERTY, ACCESSORY_CHANGED_PROPERTY, APPROVE_BUTTON_MNEMONIC_CHANGED_PROPERTY, APPROVE_BUTTON_TEXT_CHANGED_PROPERTY, APPROVE_BUTTON_TOOL_TIP_TEXT_CHANGED_PROPERTY, APPROVE_OPTION, APPROVE_SELECTION, CANCEL_OPTION, CANCEL_SELECTION, CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY, CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY, CUSTOM_DIALOG, DIALOG_TITLE_CHANGED_PROPERTY, DIALOG_TYPE_CHANGED_PROPERTY, DIRECTORIES_ONLY, DIRECTORY_CHANGED_PROPERTY, ERROR_OPTION, FILE_FILTER_CHANGED_PROPERTY, FILE_HIDING_CHANGED_PROPERTY, FILE_SELECTION_MODE_CHANGED_PROPERTY, FILE_SYSTEM_VIEW_CHANGED_PROPERTY, FILE_VIEW_CHANGED_PROPERTY, FILES_AND_DIRECTORIES, FILES_ONLY, MULTI_SELECTION_ENABLED_CHANGED_PROPERTY, OPEN_DIALOG, SAVE_DIALOG, SELECTED_FILE_CHANGED_PROPERTY, SELECTED_FILES_CHANGED_PROPERTY

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
ConverterFileChooser() onstructs a FileChooser pointing to the user's default directory.
ConverterFileChooser(java.io.File currentDirectory) Constructs a FileChooser using the given File as the path.
ConverterFileChooser(java.lang.String currentDirectory) Constructs a FileChooser using the given path.

Method Summary

Modifier and Type	Method and Description
Capabilities	getCapabilitiesFilter() returns the capabilities filter for the savers, can be null if all are listed.
boolean	getCoreConvertersOnly() Returns whether only the hardcoded core converters are displayed.
boolean	getFileMustExist() Returns whether the selected file must exist (only open dialog).
AbstractFileLoader	getLoader() returns the loader that was chosen by the user, can be null in case the user aborted the dialog or the save dialog was shown.
boolean	getOverwriteWarning() Returns whether a popup appears with a warning that the file already exists (only save dialog).
AbstractFileSaver	getSaver() returns the saver that was chosen by the user, can be null in case the user aborted the dialog or the open dialog was shown.
static void	initDefaultFilters() Initialize the default set of filters for loaders and savers
static void	main(java.lang.String[] args) For testing the file chooser.
void	setCapabilitiesFilter(Capabilities value) sets the capabilities that the savers must have.
void	setCoreConvertersOnly(boolean value) Whether to display only the hardocded core converters.
void	setFileMustExist(boolean value) Whether the selected file must exst (only open dialog).
void	setOverwriteWarning(boolean value) Whether a warning is popped up if the file that is to be saved already exists (only save dialog).
int	showDialog(java.awt.Component parent, java.lang.String approveButtonText) Pops a custom file chooser dialog with a custom approve button.
int	showOpenDialog(java.awt.Component parent) Pops up an "Open File" file chooser dialog.
int	showSaveDialog(java.awt.Component parent) Pops up an "Save File" file chooser dialog.

Methods inherited from class javax.swing.JFileChooser

accept, addActionListener, addChoosableFileFilter, approveSelection, cancelSelection, changeToParentDirectory, ensureFileIsVisible, getAcceptAllFileFilter, getAccessibleContext, getAccessory, getActionListeners, getApproveButtonMnemonic, getApproveButtonText, getApproveButtonToolTipText, getChoosableFileFilters, getControlButtonsAreShown, getCurrentDirectory, getDescription, getDialogTitle, getDialogType, getDragEnabled, getFileFilter, getFileSelectionMode, getFileSystemView, getFileView, getIcon, getName, getSelectedFile, getSelectedFiles, getTypeDescription, getUI, getUIClassID, isAcceptAllFileFilterUsed, isDirectorySelectionEnabled, isFileHidingEnabled, isFileSelectionEnabled, isMultiSelectionEnabled, isTraversable, removeActionListener, removeChoosableFileFilter, rescanCurrentDirectory, resetChoosableFileFilters, setAcceptAllFileFilterUsed, setAccessory, setApproveButtonMnemonic, setApproveButtonMnemonic, setApproveButtonText, setApproveButtonToolTipText, setControlButtonsAreShown, setCurrentDirectory, setDialogTitle, setDialogType, setDragEnabled, setFileFilter, setFileHidingEnabled, setFileSelectionMode, setFileSystemView, setFileView, setMultiSelectionEnabled, setSelectedFile, setSelectedFiles, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UNHANDLED_DIALOG

public static final int UNHANDLED_DIALOG

unhandled type of dialog.

See Also:

Constant Field Values

LOADER_DIALOG

public static final int LOADER_DIALOG

the loader dialog.

See Also:

Constant Field Values

SAVER_DIALOG

public static final int SAVER_DIALOG

the saver dialog.

See Also:

Constant Field Values

Constructor Detail

ConverterFileChooser

public ConverterFileChooser()

onstructs a FileChooser pointing to the user's default directory.

ConverterFileChooser

public ConverterFileChooser(java.io.File currentDirectory)

Constructs a FileChooser using the given File as the path.

Parameters:

currentDirectory - the path to start in

ConverterFileChooser

public ConverterFileChooser(java.lang.String currentDirectory)

Constructs a FileChooser using the given path.

Parameters:

currentDirectory - the path to start in

Method Detail

initDefaultFilters

public static void initDefaultFilters()

Initialize the default set of filters for loaders and savers

setCapabilitiesFilter

public void setCapabilitiesFilter(Capabilities value)

sets the capabilities that the savers must have. use null if all should be listed.

Parameters:

value - the minimum Capabilities the savers must have

getCapabilitiesFilter

public Capabilities getCapabilitiesFilter()

returns the capabilities filter for the savers, can be null if all are listed.

Returns:

the minimum Capabilities the savers must have

setOverwriteWarning

public void setOverwriteWarning(boolean value)

Whether a warning is popped up if the file that is to be saved already exists (only save dialog).

Parameters:

value - if true a warning will be popup

getOverwriteWarning

public boolean getOverwriteWarning()

Returns whether a popup appears with a warning that the file already exists (only save dialog).

Returns:

true if a warning pops up

setFileMustExist

public void setFileMustExist(boolean value)

Whether the selected file must exst (only open dialog).

Parameters:

value - if true the file must exist

getFileMustExist

public boolean getFileMustExist()

Returns whether the selected file must exist (only open dialog).

Returns:

true if the file must exist

setCoreConvertersOnly

public void setCoreConvertersOnly(boolean value)

Whether to display only the hardocded core converters. Necessary for RMI/Remote Experiments (dynamic class discovery doesn't work there!).

Parameters:

value - if true only the core converters will be displayed

See Also:

m_CoreConvertersOnly

getCoreConvertersOnly

public boolean getCoreConvertersOnly()

Returns whether only the hardcoded core converters are displayed. Necessary for RMI/REmote Experiments (dynamic class discovery doesn't work there!).

Returns:

true if the file must exist

See Also:

m_CoreConvertersOnly

showDialog

public int showDialog(java.awt.Component parent,
                      java.lang.String approveButtonText)

Pops a custom file chooser dialog with a custom approve button. Throws an exception, if the dialog type is UNHANDLED_DIALOG.

Overrides:

showDialog in class javax.swing.JFileChooser

Parameters:

parent - the parent of this dialog

approveButtonText - the text for the OK button

Returns:

the user's action

showOpenDialog

public int showOpenDialog(java.awt.Component parent)

Pops up an "Open File" file chooser dialog.

Overrides:

showOpenDialog in class javax.swing.JFileChooser

Parameters:

parent - the parent of this file chooser

Returns:

the result of the user's action

showSaveDialog

public int showSaveDialog(java.awt.Component parent)

Pops up an "Save File" file chooser dialog.

Overrides:

showSaveDialog in class javax.swing.JFileChooser

Parameters:

parent - the parent of this file chooser

Returns:

the result of the user's action

getLoader

public AbstractFileLoader getLoader()

returns the loader that was chosen by the user, can be null in case the user aborted the dialog or the save dialog was shown.

Returns:

the chosen loader, if any

getSaver

public AbstractFileSaver getSaver()

returns the saver that was chosen by the user, can be null in case the user aborted the dialog or the open dialog was shown.

Returns:

the chosen saver, if any

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

For testing the file chooser.

Parameters:

args - the commandline options - ignored

Throws:

java.lang.Exception - if something goes wrong with loading/saving