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java.lang.Object | +--java.awt.Component | +--java.awt.Container | +--javax.swing.JComponent | +--javax.swing.JFileChooser
Unsafe: JFileChooser
provides a simple mechanism for the user to
choose a file.
For information about using JFileChooser
, see
How to Use File Choosers,
a section in The Java Tutorial.
The following code pops up a file chooser for the user's home directory that sees only .jpg and .gif images:
JFileChooser chooser = new JFileChooser(); // Note: source for ExampleFileFilter can be found in FileChooserDemo, // under the demo/jfc directory in the Java 2 SDK, Standard Edition. ExampleFileFilter filter = new ExampleFileFilter(); filter.addExtension("jpg"); filter.addExtension("gif"); filter.setDescription("JPG & GIF Images"); chooser.setFileFilter(filter); int returnVal = chooser.showOpenDialog(parent); if(returnVal == JFileChooser.APPROVE_OPTION) { System.out.println("You chose to open this file: " + chooser.getSelectedFile().getName()); }
Field Summary | |
static String |
ACCEPT_ALL_FILE_FILTER_USED_CHANGED_PROPERTY
Suppressed: Identifies whether a the AcceptAllFileFilter is used or not. |
protected AccessibleContext |
accessibleContext
|
private JComponent |
accessory
|
static String |
ACCESSORY_CHANGED_PROPERTY
Suppressed: Says that a different accessory component is in use (for example, to preview files). |
private ActionListener |
actionListener
|
static String |
APPROVE_BUTTON_MNEMONIC_CHANGED_PROPERTY
Suppressed: Identifies change in the mnemonic for the approve (yes, ok) button. |
static String |
APPROVE_BUTTON_TEXT_CHANGED_PROPERTY
Suppressed: Identifies change in the text on the approve (yes, ok) button. |
static String |
APPROVE_BUTTON_TOOL_TIP_TEXT_CHANGED_PROPERTY
Suppressed: Identifies change in the tooltip text for the approve (yes, ok) button. |
static int |
APPROVE_OPTION
Enabled: Return value if approve (yes, ok) is chosen. |
static String |
APPROVE_SELECTION
Suppressed: Instruction to approve the current selection (same as pressing yes or ok). |
private int |
approveButtonMnemonic
|
private String |
approveButtonText
|
private String |
approveButtonToolTipText
|
static int |
CANCEL_OPTION
Enabled: Return value if cancel is chosen. |
static String |
CANCEL_SELECTION
Suppressed: Instruction to cancel the current selection. |
static String |
CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY
Suppressed: Identifies a change in the list of predefined file filters the user can choose from. |
static String |
CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY
Suppressed: Instruction to display the control buttons. |
private boolean |
controlsShown
|
private File |
currentDirectory
|
static int |
CUSTOM_DIALOG
Enabled: Type value indicating that the JFileChooser supports a
developer-specified file operation. |
private JDialog |
dialog
|
static String |
DIALOG_TITLE_CHANGED_PROPERTY
Suppressed: Identifies a change in the dialog title. |
static String |
DIALOG_TYPE_CHANGED_PROPERTY
Suppressed: Identifies a change in the type of files displayed (files only, directories only, or both files and directories). |
private String |
dialogTitle
|
private int |
dialogType
|
static int |
DIRECTORIES_ONLY
Enabled: Instruction to display only directories. |
static String |
DIRECTORY_CHANGED_PROPERTY
Suppressed: Identifies user's directory change. |
private boolean |
dragEnabled
|
static int |
ERROR_OPTION
Enabled: Return value if an error occured. |
static String |
FILE_FILTER_CHANGED_PROPERTY
Suppressed: User changed the kind of files to display. |
static String |
FILE_HIDING_CHANGED_PROPERTY
Suppressed: Identifies a change in the display-hidden-files property. |
static String |
FILE_SELECTION_MODE_CHANGED_PROPERTY
Suppressed: Identifies a change in the kind of selection (single, multiple, etc.). |
static String |
FILE_SYSTEM_VIEW_CHANGED_PROPERTY
Suppressed: Says that a different object is being used to find available drives on the system. |
static String |
FILE_VIEW_CHANGED_PROPERTY
Suppressed: Says that a different object is being used to retrieve file information. |
private javax.swing.filechooser.FileFilter |
fileFilter
|
static int |
FILES_AND_DIRECTORIES
Enabled: Instruction to display both files and directories. |
static int |
FILES_ONLY
Enabled: Instruction to display only files. |
private int |
fileSelectionMode
|
private javax.swing.filechooser.FileSystemView |
fileSystemView
|
private javax.swing.filechooser.FileView |
fileView
|
private Vector |
filters
|
static String |
MULTI_SELECTION_ENABLED_CHANGED_PROPERTY
Suppressed: Enables multiple-file selections. |
private boolean |
multiSelectionEnabled
|
static int |
OPEN_DIALOG
Enabled: Type value indicating that the JFileChooser supports an
"Open" file operation. |
private int |
returnValue
|
static int |
SAVE_DIALOG
Enabled: Type value indicating that the JFileChooser supports a
"Save" file operation. |
static String |
SELECTED_FILE_CHANGED_PROPERTY
Suppressed: Identifies change in user's single-file selection. |
static String |
SELECTED_FILES_CHANGED_PROPERTY
Suppressed: Identifies change in user's multiple-file selection. |
private File |
selectedFile
|
private File[] |
selectedFiles
|
private static String |
uiClassID
|
private javax.swing.filechooser.FileView |
uiFileView
|
private boolean |
useAcceptAllFileFilter
|
private boolean |
useFileHiding
|
Fields inherited from class javax.swing.JComponent |
_bounds, listenerList, paintingChild, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Container |
|
Fields inherited from class java.awt.Component |
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Constructor Summary | |
JFileChooser()
Enabled: Constructs a JFileChooser pointing to the user's
default directory. |
|
JFileChooser(File currentDirectory)
Enabled: Constructs a JFileChooser using the given File
as the path. |
|
JFileChooser(File currentDirectory,
javax.swing.filechooser.FileSystemView fsv)
Enabled: Constructs a JFileChooser using the given current directory
and FileSystemView . |
|
JFileChooser(javax.swing.filechooser.FileSystemView fsv)
Enabled: Constructs a JFileChooser using the given
FileSystemView . |
|
JFileChooser(String currentDirectoryPath)
Enabled: Constructs a JFileChooser using the given path. |
|
JFileChooser(String currentDirectoryPath,
javax.swing.filechooser.FileSystemView fsv)
Enabled: Constructs a JFileChooser using the given current directory
path and FileSystemView . |
Method Summary | |
boolean |
accept(File f)
Enabled: Returns true if the file should be displayed. |
void |
addActionListener(ActionListener l)
Enabled: Adds an ActionListener to the file chooser. |
void |
addChoosableFileFilter(javax.swing.filechooser.FileFilter filter)
Enabled: Adds a filter to the list of user choosable file filters. |
void |
approveSelection()
Suppressed: Called by the UI when the user hits the Approve button (labeled "Open" or "Save", by default). |
void |
cancelSelection()
Suppressed: Called by the UI when the user chooses the Cancel button. |
void |
changeToParentDirectory()
Enabled: Changes the directory to be set to the parent of the current directory. |
protected JDialog |
createDialog(Component parent)
Creates and returns a new JDialog wrapping
this centered on the parent
in the parent 's frame. |
void |
ensureFileIsVisible(File f)
Enabled: Makes sure that the specified file is viewable, and not hidden. |
protected void |
fireActionPerformed(String command)
Notifies all listeners that have registered interest for notification on this event type. |
javax.swing.filechooser.FileFilter |
getAcceptAllFileFilter()
Enabled: Returns the AcceptAll file filter. |
AccessibleContext |
getAccessibleContext()
Suppressed: Gets the AccessibleContext associated with this JFileChooser. |
JComponent |
getAccessory()
Enabled: Returns the accessory component. |
ActionListener[] |
getActionListeners()
Suppressed: Returns an array of all the action listeners registered on this file chooser. |
int |
getApproveButtonMnemonic()
Enabled: Returns the approve button's mnemonic. |
String |
getApproveButtonText()
Enabled: Returns the text used in the ApproveButton in the
FileChooserUI . |
String |
getApproveButtonToolTipText()
Enabled: Returns the tooltip text used in the ApproveButton . |
javax.swing.filechooser.FileFilter[] |
getChoosableFileFilters()
Enabled: Gets the list of user choosable file filters. |
boolean |
getControlButtonsAreShown()
Enabled: Returns the value of the controlButtonsAreShown
property. |
File |
getCurrentDirectory()
Enabled: Returns the current directory. |
String |
getDescription(File f)
Enabled: Returns the file description. |
String |
getDialogTitle()
Enabled: Gets the string that goes in the JFileChooser 's titlebar. |
int |
getDialogType()
Enabled: Returns the type of this dialog. |
boolean |
getDragEnabled()
Enabled: Gets the value of the dragEnabled property. |
javax.swing.filechooser.FileFilter |
getFileFilter()
Enabled: Returns the currently selected file filter. |
int |
getFileSelectionMode()
Enabled: Returns the current file-selection mode. |
javax.swing.filechooser.FileSystemView |
getFileSystemView()
Enabled: Returns the file system view. |
javax.swing.filechooser.FileView |
getFileView()
Enabled: Returns the current file view. |
Icon |
getIcon(File f)
Enabled: Returns the icon for this file or type of file, depending on the system. |
String |
getName(File f)
Enabled: Returns the filename. |
File |
getSelectedFile()
Enabled: Returns the selected file. |
File[] |
getSelectedFiles()
Enabled: Returns a list of selected files if the file chooser is set to allow multiple selection. |
String |
getTypeDescription(File f)
Enabled: Returns the file type. |
javax.swing.plaf.FileChooserUI |
getUI()
Suppressed: Gets the UI object which implements the L&F for this component. |
String |
getUIClassID()
Suppressed: Returns a string that specifies the name of the L&F class that renders this component. |
boolean |
isAcceptAllFileFilterUsed()
Enabled: Returns whether the AcceptAll FileFilter is used. |
boolean |
isDirectorySelectionEnabled()
Enabled: Convenience call that determines if directories are selectable based on the current file selection mode. |
boolean |
isFileHidingEnabled()
Enabled: Returns true if hidden files are not shown in the file chooser; otherwise, returns false. |
boolean |
isFileSelectionEnabled()
Enabled: Convenience call that determines if files are selectable based on the current file selection mode. |
boolean |
isMultiSelectionEnabled()
Enabled: Returns true if multiple files can be selected. |
boolean |
isTraversable(File f)
Enabled: Returns true if the file (directory) can be visited. |
protected String |
paramString()
Returns a string representation of this JFileChooser . |
void |
removeActionListener(ActionListener l)
Enabled: Removes an ActionListener from the file chooser. |
boolean |
removeChoosableFileFilter(javax.swing.filechooser.FileFilter f)
Enabled: Removes a filter from the list of user choosable file filters. |
void |
rescanCurrentDirectory()
Enabled: Tells the UI to rescan its files list from the current directory. |
void |
resetChoosableFileFilters()
Enabled: Resets the choosable file filter list to its starting state. |
void |
setAcceptAllFileFilterUsed(boolean b)
Enabled: Determines whether the AcceptAll FileFilter is used
as an available choice in the choosable filter list. |
void |
setAccessory(JComponent newAccessory)
Enabled: Sets the accessory component. |
void |
setApproveButtonMnemonic(char mnemonic)
Enabled: Sets the approve button's mnemonic using a character. |
void |
setApproveButtonMnemonic(int mnemonic)
Enabled: Sets the approve button's mnemonic using a numeric keycode. |
void |
setApproveButtonText(String approveButtonText)
Enabled: Sets the text used in the ApproveButton in the
FileChooserUI . |
void |
setApproveButtonToolTipText(String toolTipText)
Enabled: Sets the tooltip text used in the ApproveButton . |
void |
setControlButtonsAreShown(boolean b)
Enabled: Sets the property that indicates whether the approve and cancel buttons are shown in the file chooser. |
void |
setCurrentDirectory(File dir)
Enabled: Sets the current directory. |
void |
setDialogTitle(String dialogTitle)
Enabled: Sets the string that goes in the JFileChooser window's
title bar. |
void |
setDialogType(int dialogType)
Enabled: Sets the type of this dialog. |
void |
setDragEnabled(boolean b)
Enabled: Sets the dragEnabled property,
which must be true to enable
automatic drag handling (the first part of drag and drop)
on this component. |
void |
setFileFilter(javax.swing.filechooser.FileFilter filter)
Enabled: Sets the current file filter. |
void |
setFileHidingEnabled(boolean b)
Enabled: Sets file hiding on or off. |
void |
setFileSelectionMode(int mode)
Enabled: Sets the JFileChooser to allow the user to just
select files, just select
directories, or select both files and directories. |
void |
setFileSystemView(javax.swing.filechooser.FileSystemView fsv)
Enabled: Sets the file system view that the JFileChooser uses for
accessing and creating file system resources, such as finding
the floppy drive and getting a list of root drives. |
void |
setFileView(javax.swing.filechooser.FileView fileView)
Enabled: Sets the file view to used to retrieve UI information, such as the icon that represents a file or the type description of a file. |
void |
setMultiSelectionEnabled(boolean b)
Enabled: Sets the file chooser to allow multiple file selections. |
void |
setSelectedFile(File file)
Enabled: Sets the selected file. |
void |
setSelectedFiles(File[] selectedFiles)
Enabled: Sets the list of selected files if the file chooser is set to allow multiple selection. |
protected void |
setup(javax.swing.filechooser.FileSystemView view)
Performs common constructor initialization and setup. |
int |
showDialog(Component parent,
String approveButtonText)
Enabled: Pops a custom file chooser dialog with a custom approve button. |
int |
showOpenDialog(Component parent)
Enabled: Pops up an "Open File" file chooser dialog. |
int |
showSaveDialog(Component parent)
Enabled: Pops up a "Save File" file chooser dialog. |
void |
updateUI()
Suppressed: Resets the UI property to a value from the current look and feel. |
private void |
writeObject(ObjectOutputStream s)
See readObject and writeObject in
JComponent for more
information about serialization in Swing. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
private static final String uiClassID
getUIClassID()
,
JComponent.readObject(java.io.ObjectInputStream)
public static final int OPEN_DIALOG
JFileChooser
supports an
"Open" file operation.
public static final int SAVE_DIALOG
JFileChooser
supports a
"Save" file operation.
public static final int CUSTOM_DIALOG
JFileChooser
supports a
developer-specified file operation.
public static final int CANCEL_OPTION
public static final int APPROVE_OPTION
public static final int ERROR_OPTION
public static final int FILES_ONLY
public static final int DIRECTORIES_ONLY
public static final int FILES_AND_DIRECTORIES
public static final String CANCEL_SELECTION
public static final String APPROVE_SELECTION
public static final String APPROVE_BUTTON_TEXT_CHANGED_PROPERTY
public static final String APPROVE_BUTTON_TOOL_TIP_TEXT_CHANGED_PROPERTY
public static final String APPROVE_BUTTON_MNEMONIC_CHANGED_PROPERTY
public static final String CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY
public static final String DIRECTORY_CHANGED_PROPERTY
public static final String SELECTED_FILE_CHANGED_PROPERTY
public static final String SELECTED_FILES_CHANGED_PROPERTY
public static final String MULTI_SELECTION_ENABLED_CHANGED_PROPERTY
public static final String FILE_SYSTEM_VIEW_CHANGED_PROPERTY
public static final String FILE_VIEW_CHANGED_PROPERTY
public static final String FILE_HIDING_CHANGED_PROPERTY
public static final String FILE_FILTER_CHANGED_PROPERTY
public static final String FILE_SELECTION_MODE_CHANGED_PROPERTY
public static final String ACCESSORY_CHANGED_PROPERTY
public static final String ACCEPT_ALL_FILE_FILTER_USED_CHANGED_PROPERTY
public static final String DIALOG_TITLE_CHANGED_PROPERTY
public static final String DIALOG_TYPE_CHANGED_PROPERTY
public static final String CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY
private String dialogTitle
private String approveButtonText
private String approveButtonToolTipText
private int approveButtonMnemonic
private ActionListener actionListener
private Vector filters
private JDialog dialog
private int dialogType
private int returnValue
private JComponent accessory
private javax.swing.filechooser.FileView fileView
private transient javax.swing.filechooser.FileView uiFileView
private boolean controlsShown
private boolean useFileHiding
private int fileSelectionMode
private boolean multiSelectionEnabled
private boolean useAcceptAllFileFilter
private boolean dragEnabled
private javax.swing.filechooser.FileFilter fileFilter
private javax.swing.filechooser.FileSystemView fileSystemView
private File currentDirectory
private File selectedFile
private File[] selectedFiles
protected AccessibleContext accessibleContext
Constructor Detail |
public JFileChooser()
JFileChooser
pointing to the user's
default directory. This default depends on the operating system.
It is typically the "My Documents" folder on Windows, and the
user's home directory on Unix.
public JFileChooser(String currentDirectoryPath)
JFileChooser
using the given path.
Passing in a null
string causes the file chooser to point to the user's default directory.
This default depends on the operating system. It is
typically the "My Documents" folder on Windows, and the user's
home directory on Unix.
currentDirectoryPath
- a String
giving the path
to a file or directorypublic JFileChooser(File currentDirectory)
JFileChooser
using the given File
as the path. Passing in a null
file
causes the file chooser to point to the user's default directory.
This default depends on the operating system. It is
typically the "My Documents" folder on Windows, and the user's
home directory on Unix.
currentDirectory
- a File
object specifying
the path to a file or directorypublic JFileChooser(javax.swing.filechooser.FileSystemView fsv)
JFileChooser
using the given
FileSystemView
.
public JFileChooser(File currentDirectory, javax.swing.filechooser.FileSystemView fsv)
JFileChooser
using the given current directory
and FileSystemView
.
public JFileChooser(String currentDirectoryPath, javax.swing.filechooser.FileSystemView fsv)
JFileChooser
using the given current directory
path and FileSystemView
.
Method Detail |
protected void setup(javax.swing.filechooser.FileSystemView view)
public void setDragEnabled(boolean b)
dragEnabled
property,
which must be true
to enable
automatic drag handling (the first part of drag and drop)
on this component.
The transferHandler
property needs to be set
to a non-null
value for the drag to do
anything. The default value of the dragEnabled
property
is false
.
When automatic drag handling is enabled,
most look and feels begin a drag-and-drop operation
whenever the user presses the mouse button over a selection
and then moves the mouse a few pixels.
Setting this property to true
can therefore have a subtle effect on
how selections behave.
Some look and feels might not support automatic drag and drop;
they will ignore this property. You can work around such
look and feels by modifying the component
to directly call the exportAsDrag
method of a
TransferHandler
.
b
- the value to set the dragEnabled
property tojava.awt.GraphicsEnvironment#isHeadless
,
getDragEnabled()
,
JComponent.setTransferHandler(javax.swing.TransferHandler)
,
TransferHandler
public boolean getDragEnabled()
dragEnabled
property.
dragEnabled
propertysetDragEnabled(boolean)
public File getSelectedFile()
setFile
or by a user action, such as
either typing the filename into the UI or selecting the
file from a list in the UI.
setSelectedFile(java.io.File)
public void setSelectedFile(File file)
file
- the selected filegetSelectedFile()
public File[] getSelectedFiles()
public void setSelectedFiles(File[] selectedFiles)
public File getCurrentDirectory()
setCurrentDirectory(java.io.File)
public void setCurrentDirectory(File dir)
null
sets the
file chooser to point to the user's default directory.
This default depends on the operating system. It is
typically the "My Documents" folder on Windows, and the user's
home directory on Unix.
If the file passed in as currentDirectory
is not a
directory, the parent of the file will be used as the currentDirectory.
If the parent is not traversable, then it will walk up the parent tree
until it finds a traversable directory, or hits the root of the
file system.
dir
- the current directory to point togetCurrentDirectory()
public void changeToParentDirectory()
getCurrentDirectory()
public void rescanCurrentDirectory()
public void ensureFileIsVisible(File f)
f
- a File objectpublic int showOpenDialog(Component parent) throws HeadlessException
parent
- the parent component of the dialog,
can be null
;
see showDialog
for details
HeadlessException
java.awt.GraphicsEnvironment#isHeadless
,
showDialog(java.awt.Component, java.lang.String)
public int showSaveDialog(Component parent) throws HeadlessException
parent
- the parent component of the dialog,
can be null
;
see showDialog
for details
HeadlessException
java.awt.GraphicsEnvironment#isHeadless
,
showDialog(java.awt.Component, java.lang.String)
public int showDialog(Component parent, String approveButtonText) throws HeadlessException
filechooser.showDialog(parentFrame, "Run Application");Alternatively, the following code does the same thing:
JFileChooser chooser = new JFileChooser(null); chooser.setApproveButtonText("Run Application"); chooser.showDialog(parentFrame, null);
The parent
argument determines two things:
the frame on which the open dialog depends and
the component whose position the look and feel
should consider when placing the dialog. If the parent
is a Frame
object (such as a JFrame
)
then the dialog depends on the frame and
the look and feel positions the dialog
relative to the frame (for example, centered over the frame).
If the parent is a component, then the dialog
depends on the frame containing the component,
and is positioned relative to the component
(for example, centered over the component).
If the parent is null
, then the dialog depends on
no visible window, and it's placed in a
look-and-feel-dependent position
such as the center of the screen.
parent
- the parent component of the dialog;
can be null
approveButtonText
- the text of the ApproveButton
HeadlessException
java.awt.GraphicsEnvironment#isHeadless
protected JDialog createDialog(Component parent) throws HeadlessException
JDialog
wrapping
this
centered on the parent
in the parent
's frame.
This method can be overriden to further manipulate the dialog,
to disable resizing, set the location, etc. Example:
class MyFileChooser extends JFileChooser { protected JDialog createDialog(Component parent) throws HeadlessException { JDialog dialog = super.createDialog(parent); dialog.setLocation(300, 200); dialog.setResizable(false); return dialog; } }
parent
- the parent component of the dialog;
can be null
JDialog
containing this instance
HeadlessException
java.awt.GraphicsEnvironment#isHeadless
public boolean getControlButtonsAreShown()
controlButtonsAreShown
property.
controlButtonsAreShown
propertysetControlButtonsAreShown(boolean)
public void setControlButtonsAreShown(boolean b)
true
by default. Look and feels
that always show these buttons will ignore the value
of this property.
This method fires a property-changed event,
using the string value of
CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY
as the name of the property.
b
- false
if control buttons should not be
shown; otherwise, true
getControlButtonsAreShown()
,
CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY
public int getDialogType()
JFileChooser.OPEN_DIALOG
.
setDialogType(int)
public void setDialogType(int dialogType)
OPEN_DIALOG
when you
want to bring up a file chooser that the user can use to open a file.
Likewise, use SAVE_DIALOG
for letting the user choose
a file for saving.
Use CUSTOM_DIALOG
when you want to use the file
chooser in a context other than "Open" or "Save".
For instance, you might want to bring up a file chooser that allows
the user to choose a file to execute. Note that you normally would not
need to set the JFileChooser
to use
CUSTOM_DIALOG
since a call to setApproveButtonText
does this for you.
The default dialog type is JFileChooser.OPEN_DIALOG
.
dialogType
- the type of dialog to be displayed:
getDialogType()
,
setApproveButtonText(java.lang.String)
public void setDialogTitle(String dialogTitle)
JFileChooser
window's
title bar.
dialogTitle
- the new String
for the title bargetDialogTitle()
public String getDialogTitle()
JFileChooser
's titlebar.
setDialogTitle(java.lang.String)
public void setApproveButtonToolTipText(String toolTipText)
ApproveButton
.
If null
, the UI object will determine the button's text.
setApproveButtonText(java.lang.String)
,
setDialogType(int)
,
showDialog(java.awt.Component, java.lang.String)
public String getApproveButtonToolTipText()
ApproveButton
.
If null
, the UI object will determine the button's text.
ApproveButton
setApproveButtonText(java.lang.String)
,
setDialogType(int)
,
showDialog(java.awt.Component, java.lang.String)
public int getApproveButtonMnemonic()
setApproveButtonMnemonic(int)
public void setApproveButtonMnemonic(int mnemonic)
mnemonic
- an integer value for the mnemonic keygetApproveButtonMnemonic()
public void setApproveButtonMnemonic(char mnemonic)
mnemonic
- a character value for the mnemonic keygetApproveButtonMnemonic()
public void setApproveButtonText(String approveButtonText)
ApproveButton
in the
FileChooserUI
.
approveButtonText
- the text used in the ApproveButton
getApproveButtonText()
,
setDialogType(int)
,
showDialog(java.awt.Component, java.lang.String)
public String getApproveButtonText()
ApproveButton
in the
FileChooserUI
.
If null
, the UI object will determine the button's text.
Typically, this would be "Open" or "Save".
ApproveButton
setApproveButtonText(java.lang.String)
,
setDialogType(int)
,
showDialog(java.awt.Component, java.lang.String)
public javax.swing.filechooser.FileFilter[] getChoosableFileFilters()
FileFilter
array containing all the choosable
file filtersaddChoosableFileFilter(javax.swing.filechooser.FileFilter)
,
removeChoosableFileFilter(javax.swing.filechooser.FileFilter)
,
resetChoosableFileFilters()
public void addChoosableFileFilter(javax.swing.filechooser.FileFilter filter)
filter
- the FileFilter
to add to the choosable file
filter listgetChoosableFileFilters()
,
removeChoosableFileFilter(javax.swing.filechooser.FileFilter)
,
resetChoosableFileFilters()
public boolean removeChoosableFileFilter(javax.swing.filechooser.FileFilter f)
addChoosableFileFilter(javax.swing.filechooser.FileFilter)
,
getChoosableFileFilters()
,
resetChoosableFileFilters()
public void resetChoosableFileFilters()
AcceptAll
file filter.
addChoosableFileFilter(javax.swing.filechooser.FileFilter)
,
getChoosableFileFilters()
,
removeChoosableFileFilter(javax.swing.filechooser.FileFilter)
public javax.swing.filechooser.FileFilter getAcceptAllFileFilter()
AcceptAll
file filter.
For example, on Microsoft Windows this would be All Files (*.*).
public boolean isAcceptAllFileFilterUsed()
AcceptAll FileFilter
is used.
AcceptAll FileFilter
is usedsetAcceptAllFileFilterUsed(boolean)
public void setAcceptAllFileFilterUsed(boolean b)
AcceptAll FileFilter
is used
as an available choice in the choosable filter list.
If false, the AcceptAll
file filter is removed from
the list of available file filters.
If true, the AcceptAll
file filter will become the
the actively used file filter.
isAcceptAllFileFilterUsed()
,
getAcceptAllFileFilter()
,
setFileFilter(javax.swing.filechooser.FileFilter)
public JComponent getAccessory()
setAccessory(javax.swing.JComponent)
public void setAccessory(JComponent newAccessory)
Note: if there was a previous accessory, you should unregister any listeners that the accessory might have registered with the file chooser.
public void setFileSelectionMode(int mode)
JFileChooser
to allow the user to just
select files, just select
directories, or select both files and directories. The default is
JFilesChooser.FILES_ONLY
.
mode
- the type of files to be displayed:
getFileSelectionMode()
public int getFileSelectionMode()
JFilesChooser.FILES_ONLY
.
setFileSelectionMode(int)
public boolean isFileSelectionEnabled()
setFileSelectionMode(int)
,
getFileSelectionMode()
public boolean isDirectorySelectionEnabled()
setFileSelectionMode(int)
,
getFileSelectionMode()
public void setMultiSelectionEnabled(boolean b)
b
- true if multiple files may be selectedisMultiSelectionEnabled()
public boolean isMultiSelectionEnabled()
setMultiSelectionEnabled(boolean)
public boolean isFileHidingEnabled()
setFileHidingEnabled(boolean)
public void setFileHidingEnabled(boolean b)
FileView
.
b
- the boolean value that determines whether file hiding is
turned onisFileHidingEnabled()
public void setFileFilter(javax.swing.filechooser.FileFilter filter)
filter
- the new current file filter to usegetFileFilter()
public javax.swing.filechooser.FileFilter getFileFilter()
setFileFilter(javax.swing.filechooser.FileFilter)
,
addChoosableFileFilter(javax.swing.filechooser.FileFilter)
public void setFileView(javax.swing.filechooser.FileView fileView)
getFileView()
public javax.swing.filechooser.FileView getFileView()
setFileView(javax.swing.filechooser.FileView)
public String getName(File f)
f
- the File
String
containing the filename for
f
FileView#getName
public String getDescription(File f)
f
- the File
String
containing the file description for
f
FileView#getDescription
public String getTypeDescription(File f)
f
- the File
String
containing the file type description for
f
FileView#getTypeDescription
public Icon getIcon(File f)
f
- the File
Icon
for this file, or type of fileFileView#getIcon
public boolean isTraversable(File f)
f
- the File
FileView#isTraversable
public boolean accept(File f)
f
- the File
FileFilter#accept
public void setFileSystemView(javax.swing.filechooser.FileSystemView fsv)
JFileChooser
uses for
accessing and creating file system resources, such as finding
the floppy drive and getting a list of root drives.
fsv
- the new FileSystemView
FileSystemView
public javax.swing.filechooser.FileSystemView getFileSystemView()
FileSystemView
objectsetFileSystemView(javax.swing.filechooser.FileSystemView)
public void approveSelection()
APPROVE_SELECTION
.
APPROVE_SELECTION
public void cancelSelection()
CANCEL_SELECTION
.
CANCEL_SELECTION
public void addActionListener(ActionListener l)
ActionListener
to the file chooser.
l
- the listener to be addedapproveSelection()
,
cancelSelection()
public void removeActionListener(ActionListener l)
ActionListener
from the file chooser.
l
- the listener to be removedaddActionListener(java.awt.event.ActionListener)
public ActionListener[] getActionListeners()
ActionListener
s
or an empty
array if no action listeners are currently registeredaddActionListener(java.awt.event.ActionListener)
,
removeActionListener(java.awt.event.ActionListener)
protected void fireActionPerformed(String command)
command
parameter.
EventListenerList
public void updateUI()
updateUI
in class JComponent
JComponent.updateUI()
public String getUIClassID()
getUIClassID
in class JComponent
JComponent.getUIClassID()
,
UIDefaults.getUI(javax.swing.JComponent)
public javax.swing.plaf.FileChooserUI getUI()
private void writeObject(ObjectOutputStream s) throws IOException
readObject
and writeObject
in
JComponent
for more
information about serialization in Swing.
s
- the ObjectOutputStream
in which to write
IOException
protected String paramString()
JFileChooser
.
This method
is intended to be used only for debugging purposes, and the
content and format of the returned string may vary between
implementations. The returned string may be empty but may not
be null
.
paramString
in class JComponent
JFileChooser
public AccessibleContext getAccessibleContext()
getAccessibleContext
in interface Accessible
getAccessibleContext
in class JComponent
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