Package kiyut.sketsa.canvas.text

Class DefaultTextDocument

java.lang.Object

kiyut.sketsa.canvas.text.TextDocument

kiyut.sketsa.canvas.text.DefaultTextDocument

public class DefaultTextDocument
extends TextDocument

Author:

tonny

Field Summary

Fields inherited from class kiyut.sketsa.canvas.text.TextDocument

canvas, element, listenerList, TEXT_COMPOUND_ID

Constructor Summary

Constructors

Constructor	Description
DefaultTextDocument()

Method Summary

Modifier and Type	Method	Description
protected Text	getTextNode(AttributedCharacterIterator aci, int offset)
void	insertNewLine(int offset)
void	insertString(int offset, String str)	Insert String at the specified offset
void	remove(int offset, int len)	Removes a portion of the content of the document.
void	replace(int offset, int len, String str)	It is a simple call to remove(int, int) then insertString(int,String)
void	setCharacterAttributes(int offset, int length, Map<String,String> attrMap)	It just simply delegate to setCharacterAttributesImpl(int, int, Map)
protected void	setCharacterAttributesImpl(int offset, int length, Map<String,String> attrMap)	Changes the content element attributes used for the given range of existing content in the document.

Methods inherited from class kiyut.sketsa.canvas.text.TextDocument

addTextListener, fireChangedUpdate, fireInsertUpdate, fireRemoveUpdate, getLength, getSVGElement, getSVGTextElement, removeTextListener, setSVGTextElement, setVectorCanvas

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTextDocument

public DefaultTextDocument()

Method Detail

getTextNode

protected Text getTextNode(AttributedCharacterIterator aci,
                           int offset)
                    throws BadLocationException

Throws:

BadLocationException

insertString

public void insertString(int offset,
                         String str)
                  throws BadLocationException

Insert String at the specified offset

Specified by:

insertString in class TextDocument

Parameters:

offset - the starting offset >= 0

str - String Value

Throws:

BadLocationException - if offset was not a valid part of the document

remove

public void remove(int offset,
                   int len)
            throws BadLocationException

Removes a portion of the content of the document.

Specified by:

remove in class TextDocument

Parameters:

offset - The offset from the beginning >= 0

len - The number of characters to remove >= 0

Throws:

BadLocationException - if offset was not a valid part of the document

replace

public void replace(int offset,
                    int len,
                    String str)
             throws BadLocationException

It is a simple call to remove(int, int) then insertString(int,String)

Specified by:

replace in class TextDocument

Parameters:

offset - the offset

len - the len

str - the String

Throws:

BadLocationException - if offset is not valid

insertNewLine

public void insertNewLine(int offset)
                   throws BadLocationException

Specified by:

insertNewLine in class TextDocument

Throws:

BadLocationException

setCharacterAttributes

public void setCharacterAttributes(int offset,
                                   int length,
                                   Map<String,String> attrMap)
                            throws BadLocationException

It just simply delegate to setCharacterAttributesImpl(int, int, Map)

Specified by:

setCharacterAttributes in class TextDocument

Parameters:

offset - the start of the change >= 0, inclusive

length - the length of the change >= 0, exclusive

attrMap - the non-null attributes to change to. Any attributes defined will be applied to the text for the given range.

Throws:

BadLocationException - if offset is not valid

See Also:

setCharacterAttributesImpl(int, int, Map)

setCharacterAttributesImpl

protected void setCharacterAttributesImpl(int offset,
                                          int length,
                                          Map<String,String> attrMap)
                                   throws BadLocationException

Changes the content element attributes used for the given range of existing content in the document. All of the attributes defined in the given Attributes argument are applied to the given range. This method can be used to completely remove all content level attributes for the given range by giving an Attributes argument that has no attributes defined and setting replace to true.

Parameters:

offset - the start of the change >= 0, inclusive

length - the length of the change >= 0, exclusive

attrMap - the non-null attributes to change to. Any attributes defined will be applied to the text for the given range.

Throws:

BadLocationException - if offset is not valid