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Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class DefaultEditorKit - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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javax.swing.text
Class DefaultEditorKit

java.lang.Object
  |
  +--javax.swing.text.EditorKit
        |
        +--javax.swing.text.DefaultEditorKit

Direct Known Subclasses:

StyledEditorKit

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public class DefaultEditorKit

extends EditorKit

This is the set of things needed by a text component to be a reasonably functioning editor for some type of text document. This implementation provides a default implementation which treats text as plain text and provides a minimal set of actions for a simple editor.

See Also:

Serialized Form

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Inner Class Summary
static class	DefaultEditorKit.BeepAction           Creates a beep.
static class	DefaultEditorKit.CopyAction           Coies the selected region and place its contents into the system clipboard.
static class	DefaultEditorKit.CutAction           Cuts the selected region and place its contents into the system clipboard.
static class	DefaultEditorKit.DefaultKeyTypedAction           The action that is executed by default if a key typed event is received and there is no keymap entry.
static class	DefaultEditorKit.InsertBreakAction           Places a line/paragraph break into the document.
static class	DefaultEditorKit.InsertContentAction           Places content into the associated document.
static class	DefaultEditorKit.InsertTabAction           Places a tab character into the document.
static class	DefaultEditorKit.PasteAction           Pastes the contents of the system clipboard into the selected region, or before the caret if nothing is selected.

 

Field Summary
static String	backwardAction           Name of the Action for moving the caret logically backward one position.
static String	beepAction           Name of the action to create a beep.
static String	beginAction           Name of the Action for moving the caret to the begining of the document.
static String	beginLineAction           Name of the Action for moving the caret to the begining of a line.
static String	beginParagraphAction           Name of the Action for moving the caret to the begining of a paragraph.
static String	beginWordAction           Name of the Action for moving the caret to the begining of a word.
static String	copyAction           Name of the action to copy the selected region and place the contents into the system clipboard.
static String	cutAction           Name of the action to cut the selected region and place the contents into the system clipboard.
static String	defaultKeyTypedAction           Name of the action that is executed by default if a key typed event is received and there is no keymap entry.
static String	deleteNextCharAction           Name of the action to delete the character of content that follows the current caret position.
static String	deletePrevCharAction           Name of the action to delete the character of content that precedes the current caret position.
static String	downAction           Name of the Action for moving the caret logically downward one position.
static String	endAction           Name of the Action for moving the caret to the end of the document.
static String	endLineAction           Name of the Action for moving the caret to the end of a line.
static String	EndOfLineStringProperty           When reading a document if a CRLF is encountered a property with this name is added and the value will be "\r\n".
static String	endParagraphAction           Name of the Action for moving the caret to the end of a paragraph.
static String	endWordAction           Name of the Action for moving the caret to the end of a word.
static String	forwardAction           Name of the Action for moving the caret logically forward one position.
static String	insertBreakAction           Name of the action to place a line/paragraph break into the document.
static String	insertContentAction           Name of the action to place content into the associated document.
static String	insertTabAction           Name of the action to place a tab character into the document.
static String	nextWordAction           Name of the Action for moving the caret to the begining of the next word.
static String	pageDownAction           Name of the action to page down vertically.
static String	pageUpAction           Name of the action to page up vertically.
static String	pasteAction           Name of the action to paste the contents of the system clipboard into the selected region, or before the caret if nothing is selected.
static String	previousWordAction           Name of the Action for moving the caret to the begining of the previous word.
static String	readOnlyAction           Name of the action to set the editor into read-only mode.
static String	selectAllAction           Name of the Action for selecting the entire document
static String	selectionBackwardAction           Name of the Action for extending the selection by moving the caret logically backward one position.
static String	selectionBeginAction           Name of the Action for moving the caret to the begining of the document.
static String	selectionBeginLineAction           Name of the Action for moving the caret to the begining of a line, extending the selection.
static String	selectionBeginParagraphAction           Name of the Action for moving the caret to the begining of a paragraph, extending the selection.
static String	selectionBeginWordAction           Name of the Action for moving the caret to the begining of a word, extending the selection.
static String	selectionDownAction           Name of the Action for moving the caret logically downward one position, extending the selection.
static String	selectionEndAction           Name of the Action for moving the caret to the end of the document.
static String	selectionEndLineAction           Name of the Action for moving the caret to the end of a line, extending the selection.
static String	selectionEndParagraphAction           Name of the Action for moving the caret to the end of a paragraph, extending the selection.
static String	selectionEndWordAction           Name of the Action for moving the caret to the end of a word, extending the selection.
static String	selectionForwardAction           Name of the Action for extending the selection by moving the caret logically forward one position.
static String	selectionNextWordAction           Name of the Action for moving the selection to the begining of the next word, extending the selection.
static String	selectionPreviousWordAction           Name of the Action for moving the selection to the begining of the previous word, extending the selection.
static String	selectionUpAction           Name of the Action for moving the caret logically upward one position, extending the selection.
static String	selectLineAction           Name of the Action for selecting a line around the caret.
static String	selectParagraphAction           Name of the Action for selecting a paragraph around the caret.
static String	selectWordAction           Name of the Action for selecting a word around the caret.
static String	upAction           Name of the Action for moving the caret logically upward one position.
static String	writableAction           Name of the action to set the editor into writeable mode.

 

Constructor Summary

DefaultEditorKit()

 

Method Summary
Object	clone()           Creates a copy of the editor kit.
Caret	createCaret()           Fetches a caret that can navigate through views produced by the associated ViewFactory.
Document	createDefaultDocument()           Creates an uninitialized text storage model (PlainDocument) that is appropriate for this type of editor.
Action[]	getActions()           Fetches the set of commands that can be used on a text component that is using a model and view produced by this kit.
String	getContentType()           Gets the MIME type of the data that this kit represents support for.
ViewFactory	getViewFactory()           Fetches a factory that is suitable for producing views of any models that are produced by this kit.
void	read(InputStream in, Document doc, int pos)           Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
void	read(Reader in, Document doc, int pos)           Inserts content from the given stream, which will be treated as plain text.
void	write(OutputStream out, Document doc, int pos, int len)           Writes content from a document to the given stream in a format appropriate for this kind of content handler.
void	write(Writer out, Document doc, int pos, int len)           Writes content from a document to the given stream as plain text.

 

Methods inherited from class javax.swing.text.EditorKit

deinstall, install

 

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

EndOfLineStringProperty

public static final String EndOfLineStringProperty

When reading a document if a CRLF is encountered a property with this name is added and the value will be "\r\n".

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insertContentAction

public static final String insertContentAction

Name of the action to place content into the associated document. If there is a selection, it is removed before the new content is added.

See Also:

DefaultEditorKit.InsertContentAction, getActions()

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insertBreakAction

public static final String insertBreakAction

Name of the action to place a line/paragraph break into the document. If there is a selection, it is removed before the break is added.

See Also:

DefaultEditorKit.InsertBreakAction, getActions()

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insertTabAction

public static final String insertTabAction

Name of the action to place a tab character into the document. If there is a selection, it is removed before the tab is added.

See Also:

DefaultEditorKit.InsertTabAction, getActions()

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deletePrevCharAction

public static final String deletePrevCharAction

Name of the action to delete the character of content that precedes the current caret position.

See Also:

DeletePrevCharAction, getActions()

---

deleteNextCharAction

public static final String deleteNextCharAction

Name of the action to delete the character of content that follows the current caret position.

See Also:

DeleteNextCharAction, getActions()

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readOnlyAction

public static final String readOnlyAction

Name of the action to set the editor into read-only mode.

See Also:

ReadOnlyAction, getActions()

---

writableAction

public static final String writableAction

Name of the action to set the editor into writeable mode.

See Also:

WritableAction, getActions()

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cutAction

public static final String cutAction

Name of the action to cut the selected region and place the contents into the system clipboard.

See Also:

JTextComponent.cut(), getActions()

---

copyAction

public static final String copyAction

Name of the action to copy the selected region and place the contents into the system clipboard.

See Also:

JTextComponent.copy(), getActions()

---

pasteAction

public static final String pasteAction

Name of the action to paste the contents of the system clipboard into the selected region, or before the caret if nothing is selected.

See Also:

JTextComponent.paste(), getActions()

---

beepAction

public static final String beepAction

Name of the action to create a beep.

See Also:

DefaultEditorKit.BeepAction, getActions()

---

pageUpAction

public static final String pageUpAction

Name of the action to page up vertically.

See Also:

PageUpAction, getActions()

---

pageDownAction

public static final String pageDownAction

Name of the action to page down vertically.

See Also:

PageDownAction, getActions()

---

forwardAction

public static final String forwardAction

Name of the Action for moving the caret logically forward one position.

See Also:

ForwardAction, getActions()

---

backwardAction

public static final String backwardAction

Name of the Action for moving the caret logically backward one position.

See Also:

BackwardAction, getActions()

---

selectionForwardAction

public static final String selectionForwardAction

Name of the Action for extending the selection by moving the caret logically forward one position.

See Also:

SelectionForwardAction, getActions()

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selectionBackwardAction

public static final String selectionBackwardAction

Name of the Action for extending the selection by moving the caret logically backward one position.

See Also:

SelectionBackwardAction, getActions()

---

upAction

public static final String upAction

Name of the Action for moving the caret logically upward one position.

See Also:

UpAction, getActions()

---

downAction

public static final String downAction

Name of the Action for moving the caret logically downward one position.

See Also:

DownAction, getActions()

---

selectionUpAction

public static final String selectionUpAction

Name of the Action for moving the caret logically upward one position, extending the selection.

See Also:

UpAction, getActions()

---

selectionDownAction

public static final String selectionDownAction

Name of the Action for moving the caret logically downward one position, extending the selection.

See Also:

DownAction, getActions()

---

beginWordAction

public static final String beginWordAction

Name of the Action for moving the caret to the begining of a word.

See Also:

BeginAction, getActions()

---

endWordAction

public static final String endWordAction

Name of the Action for moving the caret to the end of a word.

See Also:

EndAction, getActions()

---

selectionBeginWordAction

public static final String selectionBeginWordAction

Name of the Action for moving the caret to the begining of a word, extending the selection.

See Also:

BeginWordAction, getActions()

---

selectionEndWordAction

public static final String selectionEndWordAction

Name of the Action for moving the caret to the end of a word, extending the selection.

See Also:

EndWordAction, getActions()

---

previousWordAction

public static final String previousWordAction

Name of the Action for moving the caret to the begining of the previous word.

See Also:

PreviousWordAction, getActions()

---

nextWordAction

public static final String nextWordAction

Name of the Action for moving the caret to the begining of the next word. to the next of the document.

See Also:

NextWordAction, getActions()

---

selectionPreviousWordAction

public static final String selectionPreviousWordAction

Name of the Action for moving the selection to the begining of the previous word, extending the selection.

See Also:

PreviousWordAction, getActions()

---

selectionNextWordAction

public static final String selectionNextWordAction

Name of the Action for moving the selection to the begining of the next word, extending the selection.

See Also:

NextWordAction, getActions()

---

beginLineAction

public static final String beginLineAction

Name of the Action for moving the caret to the begining of a line.

See Also:

BeginAction, getActions()

---

endLineAction

public static final String endLineAction

Name of the Action for moving the caret to the end of a line.

See Also:

EndAction, getActions()

---

selectionBeginLineAction

public static final String selectionBeginLineAction

Name of the Action for moving the caret to the begining of a line, extending the selection.

See Also:

BeginLineAction, getActions()

---

selectionEndLineAction

public static final String selectionEndLineAction

Name of the Action for moving the caret to the end of a line, extending the selection.

See Also:

EndLineAction, getActions()

---

beginParagraphAction

public static final String beginParagraphAction

Name of the Action for moving the caret to the begining of a paragraph.

See Also:

BeginAction, getActions()

---

endParagraphAction

public static final String endParagraphAction

Name of the Action for moving the caret to the end of a paragraph.

See Also:

EndAction, getActions()

---

selectionBeginParagraphAction

public static final String selectionBeginParagraphAction

Name of the Action for moving the caret to the begining of a paragraph, extending the selection.

See Also:

BeginParagraphAction, getActions()

---

selectionEndParagraphAction

public static final String selectionEndParagraphAction

Name of the Action for moving the caret to the end of a paragraph, extending the selection.

See Also:

EndParagraphAction, getActions()

---

beginAction

public static final String beginAction

Name of the Action for moving the caret to the begining of the document.

See Also:

BeginAction, getActions()

---

endAction

public static final String endAction

Name of the Action for moving the caret to the end of the document.

See Also:

EndAction, getActions()

---

selectionBeginAction

public static final String selectionBeginAction

Name of the Action for moving the caret to the begining of the document.

See Also:

BeginAction, getActions()

---

selectionEndAction

public static final String selectionEndAction

Name of the Action for moving the caret to the end of the document.

See Also:

EndAction, getActions()

---

selectWordAction

public static final String selectWordAction

Name of the Action for selecting a word around the caret.

See Also:

SelectWordAction, getActions()

---

selectLineAction

public static final String selectLineAction

Name of the Action for selecting a line around the caret.

See Also:

SelectLineAction, getActions()

---

selectParagraphAction

public static final String selectParagraphAction

Name of the Action for selecting a paragraph around the caret.

See Also:

SelectParagraphAction, getActions()

---

selectAllAction

public static final String selectAllAction

Name of the Action for selecting the entire document

See Also:

SelectAllAction, getActions()

---

defaultKeyTypedAction

public static final String defaultKeyTypedAction

Name of the action that is executed by default if a key typed event is received and there is no keymap entry.

See Also:

DefaultEditorKit.DefaultKeyTypedAction, getActions()

Constructor Detail

DefaultEditorKit

public DefaultEditorKit()

Method Detail

getContentType

public String getContentType()

Gets the MIME type of the data that this kit represents support for. The default is text/plain.

Overrides:

getContentType in class EditorKit

Returns:

the type

---

clone

public Object clone()

Creates a copy of the editor kit. This allows an implementation to serve as a prototype for others, so that they can be quickly created.

Overrides:

clone in class EditorKit

Returns:

the copy

---

getViewFactory

public ViewFactory getViewFactory()

Fetches a factory that is suitable for producing views of any models that are produced by this kit. The default is to have the UI produce the factory, so this method has no implementation.

Overrides:

getViewFactory in class EditorKit

Returns:

the view factory

---

getActions

public Action[] getActions()

Fetches the set of commands that can be used on a text component that is using a model and view produced by this kit.

Overrides:

getActions in class EditorKit

Returns:

the command list

---

createCaret

public Caret createCaret()

Fetches a caret that can navigate through views produced by the associated ViewFactory.

Overrides:

createCaret in class EditorKit

Returns:

the caret

---

createDefaultDocument

public Document createDefaultDocument()

Creates an uninitialized text storage model (PlainDocument) that is appropriate for this type of editor.

Overrides:

createDefaultDocument in class EditorKit

Returns:

the model

---

read

public void read(InputStream in,
                 Document doc,
                 int pos)
          throws IOException,
                 BadLocationException

Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.

Overrides:

read in class EditorKit

Parameters:

in - The stream to read from

doc - The destination for the insertion.

pos - The location in the document to place the content >= 0.

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

---

write

public void write(OutputStream out,
                  Document doc,
                  int pos,
                  int len)
           throws IOException,
                  BadLocationException

Writes content from a document to the given stream in a format appropriate for this kind of content handler.

Overrides:

write in class EditorKit

Parameters:

out - The stream to write to

doc - The source for the write.

pos - The location in the document to fetch the content >= 0.

len - The amount to write out >= 0.

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

---

read

public void read(Reader in,
                 Document doc,
                 int pos)
          throws IOException,
                 BadLocationException

Inserts content from the given stream, which will be treated as plain text.

Overrides:

read in class EditorKit

Parameters:

in - The stream to read from

doc - The destination for the insertion.

pos - The location in the document to place the content >= 0.

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

---

write

public void write(Writer out,
                  Document doc,
                  int pos,
                  int len)
           throws IOException,
                  BadLocationException

Writes content from a document to the given stream as plain text.

Overrides:

write in class EditorKit

Parameters:

out - The stream to write to

doc - The source for the write.

pos - The location in the document to fetch the content from >= 0.

len - The amount to write out >= 0.

Throws:

IOException - on any I/O error

BadLocationException - if pos is not within 0 and the length of the document.

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