Package org.jfree.ui.action
Class AbstractFileSelectionAction
java.lang.Object
javax.swing.AbstractAction
org.jfree.ui.action.AbstractActionDowngrade
org.jfree.ui.action.AbstractFileSelectionAction
- All Implemented Interfaces:
ActionListener
,Serializable
,Cloneable
,EventListener
,Action
,ActionDowngrade
A base class for all file operations. This implementation provides all methods
to let the user select a file.
- Author:
- Thomas Morgner
- See Also:
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Field Summary
Fields inherited from class org.jfree.ui.action.AbstractActionDowngrade
ACCELERATOR_KEY, MNEMONIC_KEY
Fields inherited from class javax.swing.AbstractAction
changeSupport, enabled
Fields inherited from interface javax.swing.Action
ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON
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Constructor Summary
ConstructorsConstructorDescriptionAbstractFileSelectionAction
(Component parent) Creates a new FileSelectionAction with the given optional parent component as parent for the file chooser dialog. -
Method Summary
Modifier and TypeMethodDescriptionprotected JFileChooser
Creates the file chooser.protected File
Returns the working directory that should be used when initializing the FileChooser.protected abstract String
Returns a descriptive text describing the file extension.protected abstract String
Returns the file extension that should be used for the operation.protected File
performSelectFile
(File selectedFile, int dialogType, boolean appendExtension) Selects a file to use as target for the operation.Methods inherited from class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface javax.swing.Action
accept, addPropertyChangeListener, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
Methods inherited from interface java.awt.event.ActionListener
actionPerformed
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Constructor Details
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AbstractFileSelectionAction
Creates a new FileSelectionAction with the given optional parent component as parent for the file chooser dialog.- Parameters:
parent
- the parent
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Method Details
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getFileExtension
Returns the file extension that should be used for the operation.- Returns:
- the file extension.
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getFileDescription
Returns a descriptive text describing the file extension.- Returns:
- the file description.
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getCurrentDirectory
Returns the working directory that should be used when initializing the FileChooser.- Returns:
- the working directory.
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performSelectFile
Selects a file to use as target for the operation.- Parameters:
selectedFile
- the selected file.dialogType
- the dialog type.appendExtension
- true, if the file extension should be added if necessary, false if the unmodified filename should be used.- Returns:
- the selected and approved file or null, if the user canceled the operation
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createFileChooser
Creates the file chooser.- Returns:
- the initialized file chooser.
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