Class AbstractFileSelectionAction
- java.lang.Object
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- javax.swing.AbstractAction
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- org.pentaho.reporting.engine.classic.core.modules.gui.commonswing.action.AbstractFileSelectionAction
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- All Implemented Interfaces:
ActionListener
,Serializable
,Cloneable
,EventListener
,Action
public abstract class AbstractFileSelectionAction extends AbstractAction
A base class for all file operations. This implementation provides all methods to let the user select a file.- Author:
- Thomas Morgner
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class javax.swing.AbstractAction
changeSupport, enabled
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Fields inherited from interface javax.swing.Action
ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractFileSelectionAction(Component parent)
Creates a new FileSelectionAction with the given optional parent component as parent for the file chooser dialog.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected JFileChooser
createFileChooser()
Creates the file chooser.protected File
getCurrentDirectory()
Returns the working directory that should be used when initializing the FileChooser.protected abstract String
getFileDescription()
Returns a descriptive text describing the file extension.protected abstract String
getFileExtension()
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
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Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.awt.event.ActionListener
actionPerformed
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Constructor Detail
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AbstractFileSelectionAction
protected AbstractFileSelectionAction(Component parent)
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 Detail
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getFileExtension
protected abstract String getFileExtension()
Returns the file extension that should be used for the operation.- Returns:
- the file extension.
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getFileDescription
protected abstract String getFileDescription()
Returns a descriptive text describing the file extension.- Returns:
- the file description.
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getCurrentDirectory
protected File getCurrentDirectory()
Returns the working directory that should be used when initializing the FileChooser.- Returns:
- the working directory.
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performSelectFile
protected File performSelectFile(File selectedFile, int dialogType, boolean appendExtension)
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
protected JFileChooser createFileChooser()
Creates the file chooser.- Returns:
- the initialized file chooser.
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