gapcontent.html

API資料大全

<DT><B>Parameters:</B><DD><CODE>where</CODE> - the starting position >= 0, where + len <= length()<DD><CODE>len</CODE> - the number of characters to retrieve >= 0<DD><CODE>chars</CODE> - the Segment object to return the characters in<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/swing/text/BadLocationException.html">BadLocationException</A></CODE> - if the specified position is invalid<DT><B>See Also: </B><DD><A HREF="../../../javax/swing/text/AbstractDocument.Content.html#getChars(int, int, javax.swing.text.Segment)"><CODE>AbstractDocument.Content.getChars(int, int, javax.swing.text.Segment)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="createPosition(int)"><!-- --></A><H3>
createPosition</H3>
<PRE>
public <A HREF="../../../javax/swing/text/Position.html">Position</A> <B>createPosition</B>(int&nbsp;offset)
                        throws <A HREF="../../../javax/swing/text/BadLocationException.html">BadLocationException</A></PRE>
<DL>
<DD>Creates a position within the content that will
 track change as the content is mutated.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../javax/swing/text/AbstractDocument.Content.html#createPosition(int)">createPosition</A></CODE> in interface <CODE><A HREF="../../../javax/swing/text/AbstractDocument.Content.html">AbstractDocument.Content</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>offset</CODE> - the offset to track >= 0<DT><B>Returns:</B><DD>the position<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/swing/text/BadLocationException.html">BadLocationException</A></CODE> - if the specified position is invalid</DL>
</DD>
</DL>
<HR>

<A NAME="shiftEnd(int)"><!-- --></A><H3>
shiftEnd</H3>
<PRE>
protected void <B>shiftEnd</B>(int&nbsp;newSize)</PRE>
<DL>
<DD>Make the gap bigger, moving any necessary data and updating 
 the appropriate marks<DD><DL>
<DT><B>Overrides:</B><DD><CODE>shiftEnd</CODE> in class <CODE>javax.swing.text.GapVector</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="shiftGap(int)"><!-- --></A><H3>
shiftGap</H3>
<PRE>
protected void <B>shiftGap</B>(int&nbsp;newGapStart)</PRE>
<DL>
<DD>Move the start of the gap to a new location,
 without changing the size of the gap.  This 
 moves the data in the array and updates the
 marks accordingly.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>shiftGap</CODE> in class <CODE>javax.swing.text.GapVector</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="resetMarksAtZero()"><!-- --></A><H3>
resetMarksAtZero</H3>
<PRE>
protected void <B>resetMarksAtZero</B>()</PRE>
<DL>
<DD>Resets all the marks that have an offset of 0 to have an index of
 zero as well.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="shiftGapStartDown(int)"><!-- --></A><H3>
shiftGapStartDown</H3>
<PRE>
protected void <B>shiftGapStartDown</B>(int&nbsp;newGapStart)</PRE>
<DL>
<DD>Adjust the gap end downward.  This doesn't move
 any data, but it does update any marks affected 
 by the boundary change.  All marks from the old
 gap start down to the new gap start are squeezed
 to the end of the gap (their location has been
 removed).<DD><DL>
<DT><B>Overrides:</B><DD><CODE>shiftGapStartDown</CODE> in class <CODE>javax.swing.text.GapVector</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="shiftGapEndUp(int)"><!-- --></A><H3>
shiftGapEndUp</H3>
<PRE>
protected void <B>shiftGapEndUp</B>(int&nbsp;newGapEnd)</PRE>
<DL>
<DD>Adjust the gap end upward.  This doesn't move
 any data, but it does update any marks affected 
 by the boundary change. All marks from the old
 gap end up to the new gap end are squeezed
 to the end of the gap (their location has been
 removed).<DD><DL>
<DT><B>Overrides:</B><DD><CODE>shiftGapEndUp</CODE> in class <CODE>javax.swing.text.GapVector</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getPositionsInRange(java.util.Vector, int, int)"><!-- --></A><H3>
getPositionsInRange</H3>
<PRE>
protected <A HREF="../../../java/util/Vector.html">Vector</A> <B>getPositionsInRange</B>(<A HREF="../../../java/util/Vector.html">Vector</A>&nbsp;v,
                                     int&nbsp;offset,
                                     int&nbsp;length)</PRE>
<DL>
<DD>Returns a Vector containing instances of UndoPosRef for the
 Positions in the range
 <code>offset</code> to <code>offset</code> + <code>length</code>.
 If <code>v</code> is not null the matching Positions are placed in
 there. The vector with the resulting Positions are returned.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v</CODE> - the Vector to use, with a new one created on null<DD><CODE>offset</CODE> - the starting offset >= 0<DD><CODE>length</CODE> - the length >= 0<DT><B>Returns:</B><DD>the set of instances</DL>
</DD>
</DL>
<HR>

<A NAME="updateUndoPositions(java.util.Vector, int, int)"><!-- --></A><H3>
updateUndoPositions</H3>
<PRE>
protected void <B>updateUndoPositions</B>(<A HREF="../../../java/util/Vector.html">Vector</A>&nbsp;positions,
                                   int&nbsp;offset,
                                   int&nbsp;length)</PRE>
<DL>
<DD>Resets the location for all the UndoPosRef instances
 in <code>positions</code>.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>positions</CODE> - the UndoPosRef instances to reset</DL>
</DD>
</DL>
<HR>

<A NAME="getArray()"><!-- --></A><H3>
getArray</H3>
<PRE>
protected final <A HREF="../../../java/lang/Object.html">Object</A> <B>getArray</B>()</PRE>
<DL>
<DD>Access to the array.  The actual type
 of the array is known only by the subclass.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getGapStart()"><!-- --></A><H3>
getGapStart</H3>
<PRE>
protected final int <B>getGapStart</B>()</PRE>
<DL>
<DD>Access to the start of the gap.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getGapEnd()"><!-- --></A><H3>
getGapEnd</H3>
<PRE>
protected final int <B>getGapEnd</B>()</PRE>
<DL>
<DD>Access to the end of the gap.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="replace(int, int, java.lang.Object, int)"><!-- --></A><H3>
replace</H3>
<PRE>
protected void <B>replace</B>(int&nbsp;position,
                       int&nbsp;rmSize,
                       <A HREF="../../../java/lang/Object.html">Object</A>&nbsp;addItems,
                       int&nbsp;addSize)</PRE>
<DL>
<DD>Replace the given logical position in the storage with
 the given new items.  This will move the gap to the area
 being changed if the gap is not currently located at the
 change location.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>position</CODE> - the location to make the replacement.  This
  is not the location in the underlying storage array, but
  the location in the contiguous space being modeled.<DD><CODE>rmSize</CODE> - the number of items to remove<DD><CODE>addItems</CODE> - the new items to place in storage.</DL>
</DD>
</DL>
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