public class FileDialog extends Dialog
FileDialog class displays a dialog window
from which the user can select a file.
Since it is a modal dialog, when the application calls
its show method to display the dialog,
it blocks the rest of the application until the user has
chosen a file.
Window.show(),
Serialized FormDialog.AccessibleAWTDialog, Dialog.ModalExclusionType, Dialog.ModalityTypeWindow.AccessibleAWTWindow, Window.TypeContainer.AccessibleAWTContainerComponent.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy| Modifier and Type | Field and Description |
|---|---|
static int |
LOAD
This constant value indicates that the purpose of the file
dialog window is to locate a file from which to read.
|
static int |
SAVE
This constant value indicates that the purpose of the file
dialog window is to locate a file to which to write.
|
DEFAULT_MODALITY_TYPEBOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENTABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH| Constructor and Description |
|---|
FileDialog(Dialog parent)
Creates a file dialog for loading a file.
|
FileDialog(Dialog parent,
String title)
Creates a file dialog window with the specified title for loading
a file.
|
FileDialog(Dialog parent,
String title,
int mode)
Creates a file dialog window with the specified title for loading
or saving a file.
|
FileDialog(Frame parent)
Creates a file dialog for loading a file.
|
FileDialog(Frame parent,
String title)
Creates a file dialog window with the specified title for loading
a file.
|
FileDialog(Frame parent,
String title,
int mode)
Creates a file dialog window with the specified title for loading
or saving a file.
|
| Modifier and Type | Method and Description |
|---|---|
void |
addNotify()
Creates the file dialog's peer.
|
String |
getDirectory()
Gets the directory of this file dialog.
|
String |
getFile()
Gets the selected file of this file dialog.
|
FilenameFilter |
getFilenameFilter()
Determines this file dialog's filename filter.
|
File[] |
getFiles()
Returns files that the user selects.
|
int |
getMode()
Indicates whether this file dialog box is for loading from a file
or for saving to a file.
|
boolean |
isMultipleMode()
Returns whether the file dialog allows the multiple file selection.
|
protected String |
paramString()
Returns a string representing the state of this
FileDialog
window. |
void |
setDirectory(String dir)
Sets the directory of this file dialog window to be the
specified directory.
|
void |
setFile(String file)
Sets the selected file for this file dialog window to be the
specified file.
|
void |
setFilenameFilter(FilenameFilter filter)
Sets the filename filter for this file dialog window to the
specified filter.
|
void |
setMode(int mode)
Sets the mode of the file dialog.
|
void |
setMultipleMode(boolean enable)
Enables or disables multiple file selection for the file dialog.
|
getAccessibleContext, getModalityType, getTitle, hide, isModal, isResizable, isUndecorated, setBackground, setModal, setModalityType, setOpacity, setResizable, setShape, setTitle, setUndecorated, setVisible, show, toBackaddPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowEvent, processWindowFocusEvent, processWindowStateEvent, removeNotify, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImage, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, toFrontadd, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, validate, validateTreeaction, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent,