meka.gui.choosers

Class AbstractExtensionFileFilterFileChooser<F extends weka.gui.ExtensionFileFilter>

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JFileChooser

meka.gui.choosers.MekaFileChooser

meka.gui.choosers.AbstractExtensionFileFilterFileChooser<F>

Type Parameters:

F - the type of extension file filters to use

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible

Direct Known Subclasses:

AbstractConfigurableExtensionFileFilterFileChooser

public abstract class AbstractExtensionFileFilterFileChooser<F extends weka.gui.ExtensionFileFilter>
extends MekaFileChooser

A specialized JFileChooser that lists all available file Readers and Writers for reports.

Based on weka.gui.ConverterFileChooser

Version:

$Revision: 10824 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

ConverterFileChooser, Serialized Form

Nested Class Summary

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

JFileChooser.AccessibleJFileChooser

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
protected ExtensionFileFilterComparator	m_Comparator for comparing the filters.
protected Object	m_CurrentHandler the converter that was chosen by the user.
protected int	m_DialogType the type of dialog to display.
protected boolean	m_FileMustExist whether the file to be opened must exist (only open dialog).
protected weka.gui.ExtensionFileFilter	m_LastFilter the last filter that was used for opening/saving.
protected PropertyChangeListener	m_Listener the propertychangelistener.
static int	UNHANDLED_DIALOG unhandled type of dialog.

Fields inherited from class meka.gui.choosers.MekaFileChooser

m_PanelBookmarks

Fields inherited from class javax.swing.JFileChooser

ACCEPT_ALL_FILE_FILTER_USED_CHANGED_PROPERTY, accessibleContext, 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

listenerList, TOOL_TIP_TEXT_KEY, ui, 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

Modifier	Constructor and Description
protected	AbstractExtensionFileFilterFileChooser() onstructs a FileChooser pointing to the user's default directory.
protected	AbstractExtensionFileFilterFileChooser(File currentDirectory) Constructs a FileChooser using the given File as the path.
protected	AbstractExtensionFileFilterFileChooser(String currentDirectory) Constructs a FileChooser using the given path.

Method Summary

Modifier and Type	Method and Description
protected void	configureCurrentHandlerHook(int dialogType) Configures the current handler.
protected abstract void	doInitializeFilters() Performs the actual initialization of the filters.
protected F	getDefaultFileFilter(int dialogType) Returns the default file filter to use.
int	getDialogType() Returns the current dialog type.
boolean	getFileMustExist() Returns whether the selected file must exist (only open dialog).
protected abstract boolean	getFiltersInitialized() Returns whether the filters have already been initialized.
protected abstract List<F>	getOpenFileFilters() Returns the file filters for opening files.
protected abstract List<F>	getSaveFileFilters() Returns the file filters for writing files.
protected void	initGUI(int dialogType) initializes the GUI.
protected void	initialize() Further initializations.
protected static void	initializeFilters(AbstractExtensionFileFilterFileChooser chooser) Performs the initialization of the file filters, if necessary.
static boolean	isAllFilter(weka.gui.ExtensionFileFilter filter) Checks whether the filter uses "*.*".
protected F	restoreLastFilter(int dialogType) Attempts to restore the last filter in use.
void	setAcceptAllFileFilterUsed(boolean b) Is always using false, since we can't determine the reader/writer based on the extension.
boolean	setCorrectOpenFileFilter(File file) Attempts to set the correct file filter for the specified file, using its extension to determine the file filter.
boolean	setCorrectSaveFileFilter(File file) Attempts to set the correct file filter for the specified file, using its extension to determine the file filter.
void	setFileMustExist(boolean value) Whether the selected file must exst (only open dialog).
int	showDialog(Component parent, String approveButtonText) Pops a custom file chooser dialog with a custom approve button.
int	showOpenDialog(Component parent) Pops up an "Open File" file chooser dialog.
int	showSaveDialog(Component parent) Pops up an "Save File" file chooser dialog.
protected void	updateCurrentHandlerHook() Sets the current handler according to the current filefilter.

Methods inherited from class meka.gui.choosers.MekaFileChooser

createAccessoryPanel, handleException

Methods inherited from class javax.swing.JFileChooser

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

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, 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, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, 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, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, 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, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, 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

clone, equals, finalize, 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

m_DialogType

protected int m_DialogType

the type of dialog to display.

m_CurrentHandler

protected Object m_CurrentHandler

the converter that was chosen by the user.

m_Listener

protected PropertyChangeListener m_Listener

the propertychangelistener.

m_LastFilter

protected weka.gui.ExtensionFileFilter m_LastFilter

the last filter that was used for opening/saving.

m_FileMustExist

protected boolean m_FileMustExist

whether the file to be opened must exist (only open dialog).

m_Comparator

protected ExtensionFileFilterComparator m_Comparator

for comparing the filters.

Constructor Detail

AbstractExtensionFileFilterFileChooser

protected AbstractExtensionFileFilterFileChooser()

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

AbstractExtensionFileFilterFileChooser

protected AbstractExtensionFileFilterFileChooser(File currentDirectory)

Constructs a FileChooser using the given File as the path.

Parameters:

currentDirectory - the path to start in

AbstractExtensionFileFilterFileChooser

protected AbstractExtensionFileFilterFileChooser(String currentDirectory)

Constructs a FileChooser using the given path.

Parameters:

currentDirectory - the path to start in

Method Detail

initialize

protected void initialize()

Further initializations.

Overrides:

initialize in class MekaFileChooser

getFiltersInitialized

protected abstract boolean getFiltersInitialized()

Returns whether the filters have already been initialized.

Returns:

true if the filters have been initialized

doInitializeFilters

protected abstract void doInitializeFilters()

Performs the actual initialization of the filters.

initializeFilters

protected static void initializeFilters(AbstractExtensionFileFilterFileChooser chooser)

Performs the initialization of the file filters, if necessary.

Parameters:

chooser - the chooser that is being initialized currently

See Also:

getFiltersInitialized()

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

getOpenFileFilters

protected abstract List<F> getOpenFileFilters()

Returns the file filters for opening files.

Returns:

the file filters

getSaveFileFilters

protected abstract List<F> getSaveFileFilters()

Returns the file filters for writing files.

Returns:

the file filters

getDefaultFileFilter

protected F getDefaultFileFilter(int dialogType)

Returns the default file filter to use.

Parameters:

dialogType - the dialog type: open/save

Returns:

the default file filter, null if unable find default one

restoreLastFilter

protected F restoreLastFilter(int dialogType)

Attempts to restore the last filter in use.

Parameters:

dialogType - the dialog type: open/save

Returns:

the filter that was selected, null if none

initGUI

protected void initGUI(int dialogType)

initializes the GUI.

Parameters:

dialogType - the type of dialog to setup the GUI for

showDialog

public int showDialog(Component parent,
                      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 JFileChooser

Parameters:

parent - the parent of this dialog

approveButtonText - the text for the OK button

Returns:

the user's action

getDialogType

public int getDialogType()

Returns the current dialog type.

Overrides:

getDialogType in class JFileChooser

Returns:

the type

See Also:

JFileChooser.OPEN_DIALOG, JFileChooser.SAVE_DIALOG, UNHANDLED_DIALOG

showOpenDialog

public int showOpenDialog(Component parent)

Pops up an "Open File" file chooser dialog.

Overrides:

showOpenDialog in class JFileChooser

Parameters:

parent - the parent of this file chooser

Returns:

the result of the user's action

showSaveDialog

public int showSaveDialog(Component parent)

Pops up an "Save File" file chooser dialog.

Overrides:

showSaveDialog in class JFileChooser

Parameters:

parent - the parent of this file chooser

Returns:

the result of the user's action

updateCurrentHandlerHook

protected void updateCurrentHandlerHook()

Sets the current handler according to the current filefilter.

Default implementation does nothing.

See Also:

m_CurrentHandler

configureCurrentHandlerHook

protected void configureCurrentHandlerHook(int dialogType)

Configures the current handler.

Default implementation does nothing.

Parameters:

dialogType - the type of dialog to configure for

See Also:

m_CurrentHandler

setAcceptAllFileFilterUsed

public void setAcceptAllFileFilterUsed(boolean b)

Is always using false, since we can't determine the reader/writer based on the extension.

Overrides:

setAcceptAllFileFilterUsed in class JFileChooser

Parameters:

b - ignored

setCorrectOpenFileFilter

public boolean setCorrectOpenFileFilter(File file)

Attempts to set the correct file filter for the specified file, using its extension to determine the file filter.

Parameters:

file - the file to set the filter for

Returns:

true if successfully set filter

setCorrectSaveFileFilter

public boolean setCorrectSaveFileFilter(File file)

Attempts to set the correct file filter for the specified file, using its extension to determine the file filter.

Parameters:

file - the file to set the filter for

Returns:

true if successfully set filter

isAllFilter

public static boolean isAllFilter(weka.gui.ExtensionFileFilter filter)

Checks whether the filter uses "*.*".

Parameters:

filter - the filter to check

Returns:

true if filter has extension .*