Package org.fife.ui.rtextarea
Class RTextAreaEditorKit.DumbCompleteWordAction
java.lang.Object
javax.swing.AbstractAction
javax.swing.text.TextAction
org.fife.ui.rtextarea.RecordableTextAction
org.fife.ui.rtextarea.RTextAreaEditorKit.DumbCompleteWordAction
- All Implemented Interfaces:
ActionListener
,Serializable
,Cloneable
,EventListener
,Action
- Direct Known Subclasses:
RSyntaxTextAreaEditorKit.DumbCompleteWordAction
- Enclosing class:
RTextAreaEditorKit
Finds the most recent word in the document that matches the "word" up
to the current caret position, and auto-completes the rest. Repeatedly
calling this action at the same location in the document goes one
match back each time it is called.
- See Also:
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Field Summary
FieldsFields inherited from class javax.swing.AbstractAction
changeSupport, enabled
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 -
Method Summary
Modifier and TypeMethodDescriptionvoid
actionPerformedImpl
(ActionEvent e, RTextArea textArea) The actual meat of the action.final String
Returns the identifier for this macro.protected int
getPreviousWord
(RTextArea textArea, int offs) protected int
getWordEnd
(RTextArea textArea, int offs) protected int
getWordStart
(RTextArea textArea, int offs) protected boolean
isAcceptablePrefix
(String prefix) Utilities.getWordStart()
treats spans of whitespace and single non-letter chars as "words." This method is used to filter that kind of thing out - non-words should not be suggested by this action.Methods inherited from class org.fife.ui.rtextarea.RecordableTextAction
actionPerformed, getAccelerator, getDescription, getIcon, getMnemonic, getName, getShortDescription, isRecordable, setAccelerator, setMnemonic, setMnemonic, setName, setProperties, setRecordable, setShortDescription
Methods inherited from class javax.swing.text.TextAction
augmentList, getFocusedComponent, getTextComponent
Methods inherited from class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
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Field Details
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lastWordStart
private int lastWordStart -
lastDot
private int lastDot -
searchOffs
private int searchOffs -
lastPrefix
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Constructor Details
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DumbCompleteWordAction
public DumbCompleteWordAction()
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Method Details
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actionPerformedImpl
Description copied from class:RecordableTextAction
The actual meat of the action. If you wish to subclass this action and modify its behavior, this is the method to override.- Specified by:
actionPerformedImpl
in classRecordableTextAction
- Parameters:
e
- The action being performed.textArea
- The text area "receiving" the action.- See Also:
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getMacroID
Description copied from class:RecordableTextAction
Returns the identifier for this macro. This method makes it so that you can create an instance of theRTextAreaEditorKit.CutAction
action, for example, rename it to "Remove", and it will still be recorded as a "cut" action. Subclasses should return a unique string from this method; preferably the name of the action.If you subclass a
RecordableTextAction
, you should NOT override this method; if you do, the action may not be properly recorded in a macro.- Specified by:
getMacroID
in classRecordableTextAction
- Returns:
- The internally-used macro ID.
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getPreviousWord
- Throws:
BadLocationException
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getWordEnd
- Throws:
BadLocationException
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getWordStart
- Throws:
BadLocationException
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isAcceptablePrefix
Utilities.getWordStart()
treats spans of whitespace and single non-letter chars as "words." This method is used to filter that kind of thing out - non-words should not be suggested by this action.- Parameters:
prefix
- The prefix characters before the caret.- Returns:
- Whether the prefix could be part of a "word" in the context of the text area's current content.
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