792 lines
27 KiB
Java
792 lines
27 KiB
Java
|
|
import com.sun.star.accessibility.AccessibleTextType;
|
|
import com.sun.star.accessibility.TextSegment;
|
|
import com.sun.star.accessibility.XAccessibleContext;
|
|
import com.sun.star.accessibility.XAccessibleText;
|
|
import com.sun.star.accessibility.XAccessibleEditableText;
|
|
|
|
import com.sun.star.awt.Rectangle;
|
|
import com.sun.star.awt.Point;
|
|
import com.sun.star.uno.UnoRuntime;
|
|
import com.sun.star.lang.IndexOutOfBoundsException;
|
|
import com.sun.star.beans.PropertyValue;
|
|
|
|
import java.util.Vector;
|
|
import java.awt.Container;
|
|
import java.awt.FlowLayout;
|
|
import java.awt.BorderLayout;
|
|
import java.awt.Color;
|
|
import java.awt.Component;
|
|
import java.awt.Graphics;
|
|
import java.awt.event.ActionListener;
|
|
import java.awt.event.ActionEvent;
|
|
import javax.swing.JDialog;
|
|
import javax.swing.JButton;
|
|
import javax.swing.JPanel;
|
|
import javax.swing.JLabel;
|
|
import javax.swing.Icon;
|
|
import javax.swing.JTextArea;
|
|
import javax.swing.JOptionPane;
|
|
import javax.swing.JCheckBox;
|
|
import javax.swing.JColorChooser;
|
|
import javax.swing.BoxLayout;
|
|
import javax.swing.text.JTextComponent;
|
|
|
|
|
|
class AccessibleTextHandler extends NodeHandler
|
|
{
|
|
public NodeHandler createHandler (XAccessibleContext xContext)
|
|
{
|
|
XAccessibleText xText = (XAccessibleText) UnoRuntime.queryInterface (
|
|
XAccessibleText.class, xContext);
|
|
if (xText != null)
|
|
return new AccessibleTextHandler (xText);
|
|
else
|
|
return null;
|
|
}
|
|
|
|
public AccessibleTextHandler ()
|
|
{
|
|
}
|
|
|
|
public AccessibleTextHandler (XAccessibleText xText)
|
|
{
|
|
if (xText != null)
|
|
maChildList.setSize (8);
|
|
}
|
|
|
|
public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
|
|
{
|
|
AccessibleTreeNode aChild = null;
|
|
XAccessibleText xText = null;
|
|
if (aParent instanceof AccTreeNode)
|
|
xText = ((AccTreeNode)aParent).getText();
|
|
|
|
try
|
|
{
|
|
if( xText != null )
|
|
{
|
|
switch( nIndex )
|
|
{
|
|
case 0:
|
|
aChild = new StringNode (xText.getText(), aParent);
|
|
break;
|
|
case 1:
|
|
aChild = new StringNode ("# chars: " + xText.getCharacterCount(), aParent);
|
|
break;
|
|
case 2:
|
|
aChild = new StringNode (characters( xText ), aParent);
|
|
break;
|
|
case 3:
|
|
aChild = new StringNode ("selection: "
|
|
+ "[" + xText.getSelectionStart()
|
|
+ "," + xText.getSelectionEnd()
|
|
+ "] \"" + xText.getSelectedText() + "\"",
|
|
aParent);
|
|
break;
|
|
case 4:
|
|
aChild = new StringNode ("getCaretPosition: " + xText.getCaretPosition(), aParent);
|
|
break;
|
|
case 5:
|
|
{
|
|
VectorNode aVec = new VectorNode("portions", aParent);
|
|
aChild = aVec;
|
|
aVec.addChild(
|
|
textAtIndexNode( xText, "Character",
|
|
AccessibleTextType.CHARACTER,
|
|
aParent ) );
|
|
aVec.addChild(
|
|
textAtIndexNode( xText, "Word",
|
|
AccessibleTextType.WORD,
|
|
aParent ) );
|
|
aVec.addChild(
|
|
textAtIndexNode( xText, "Sentence",
|
|
AccessibleTextType.SENTENCE,
|
|
aParent ) );
|
|
aVec.addChild(
|
|
textAtIndexNode( xText, "Paragraph",
|
|
AccessibleTextType.PARAGRAPH,
|
|
aParent ) );
|
|
aVec.addChild(
|
|
textAtIndexNode( xText, "Line",
|
|
AccessibleTextType.LINE,
|
|
aParent ) );
|
|
aVec.addChild(
|
|
textAtIndexNode( xText, "Attribute",
|
|
AccessibleTextType.ATTRIBUTE_RUN,
|
|
aParent ) );
|
|
aVec.addChild(
|
|
textAtIndexNode( xText, "Glyph",
|
|
AccessibleTextType.GLYPH,
|
|
aParent ) );
|
|
}
|
|
break;
|
|
case 6:
|
|
aChild = new StringNode (bounds( xText ), aParent);
|
|
break;
|
|
case 7:
|
|
aChild = getAttributes( xText, aParent );
|
|
break;
|
|
default:
|
|
aChild = new StringNode ("unknown child index " + nIndex, aParent);
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
// Return empty child.
|
|
}
|
|
|
|
return aChild;
|
|
}
|
|
|
|
|
|
private String textAtIndexNodeString(
|
|
int nStart, int nEnd,
|
|
String sWord, String sBefore, String sBehind)
|
|
{
|
|
return "[" + nStart + "," + nEnd + "] "
|
|
+ "\"" + sWord + "\" \t"
|
|
+ "(" + sBefore + ","
|
|
+ "" + sBehind + ")";
|
|
}
|
|
|
|
/** Create a text node that lists all strings of a particular text type
|
|
*/
|
|
private AccessibleTreeNode textAtIndexNode(
|
|
XAccessibleText xText,
|
|
String sName,
|
|
short nTextType,
|
|
AccessibleTreeNode aParent)
|
|
{
|
|
VectorNode aNode = new VectorNode (sName, aParent);
|
|
|
|
// get word at all positions;
|
|
// for nicer display, compare current word to previous one and
|
|
// make a new node for every interval, not for every word
|
|
int nLength = xText.getCharacterCount();
|
|
if( nLength > 0 )
|
|
{
|
|
try
|
|
{
|
|
// sWord + nStart mark the current word
|
|
// make a node as soon as a new one is found; close the last
|
|
// one at the end
|
|
TextSegment sWord = xText.getTextAtIndex(0, nTextType);
|
|
TextSegment sBefore = xText.getTextBeforeIndex(0, nTextType);
|
|
TextSegment sBehind = xText.getTextBehindIndex(0, nTextType);
|
|
int nStart = 0;
|
|
for(int i = 1; i < nLength; i++)
|
|
{
|
|
TextSegment sTmp = xText.getTextAtIndex(i, nTextType);
|
|
TextSegment sTBef = xText.getTextBeforeIndex(i, nTextType);
|
|
TextSegment sTBeh = xText.getTextBehindIndex(i, nTextType);
|
|
if( ! ( sTmp.equals( sWord ) && sTBef.equals( sBefore ) &&
|
|
sTBeh.equals( sBehind ) ) )
|
|
{
|
|
aNode.addChild (new StringNode (textAtIndexNodeString(
|
|
nStart, i,
|
|
sWord.SegmentText, sBefore.SegmentText, sBehind.SegmentText), aNode));
|
|
sWord = sTmp;
|
|
sBefore = sTBef;
|
|
sBehind = sTBeh;
|
|
nStart = i;
|
|
}
|
|
|
|
// don't generate more than 50 children.
|
|
if (aNode.getChildCount() > 50)
|
|
{
|
|
sWord.SegmentText = "...";
|
|
break;
|
|
}
|
|
}
|
|
aNode.addChild (new StringNode (textAtIndexNodeString(
|
|
nStart, nLength,
|
|
sWord.SegmentText, sBefore.SegmentText, sBehind.SegmentText), aNode));
|
|
}
|
|
catch( IndexOutOfBoundsException e )
|
|
{
|
|
aNode.addChild (new StringNode (e.toString(), aNode));
|
|
}
|
|
catch (com.sun.star.lang.IllegalArgumentException e)
|
|
{
|
|
aNode.addChild (new StringNode (e.toString(), aNode));
|
|
}
|
|
}
|
|
|
|
return aNode;
|
|
}
|
|
|
|
|
|
|
|
/** getCharacter (display as array string) */
|
|
private String characters(XAccessibleText xText)
|
|
{
|
|
// get count (max. 30)
|
|
int nChars = xText.getCharacterCount();
|
|
if( nChars > 30 )
|
|
nChars = 30;
|
|
|
|
// build up string
|
|
StringBuffer aChars = new StringBuffer();
|
|
try
|
|
{
|
|
aChars.append( "[" );
|
|
for( int i = 0; i < nChars; i++)
|
|
{
|
|
aChars.append( xText.getCharacter(i) );
|
|
aChars.append( "," );
|
|
}
|
|
if( nChars > 0)
|
|
{
|
|
if( nChars == xText.getCharacterCount() )
|
|
aChars.deleteCharAt( aChars.length() - 1 );
|
|
else
|
|
aChars.append( "..." );
|
|
}
|
|
aChars.append( "]" );
|
|
}
|
|
catch( IndexOutOfBoundsException e )
|
|
{
|
|
aChars.append( " ERROR " );
|
|
}
|
|
|
|
// return result
|
|
return "getCharacters: " + aChars;
|
|
}
|
|
|
|
|
|
/** iterate over characters, and translate their positions
|
|
* back and forth */
|
|
private String bounds( XAccessibleText xText )
|
|
{
|
|
StringBuffer aBuffer = new StringBuffer( "bounds: " );
|
|
try
|
|
{
|
|
// iterate over characters
|
|
int nCount = xText.getCharacterCount();
|
|
for(int i = 0; i < nCount; i++ )
|
|
{
|
|
// get bounds for this character
|
|
Rectangle aRect = xText.getCharacterBounds( i );
|
|
|
|
// get the character by 'clicking' into the middle of
|
|
// the bounds
|
|
Point aMiddle = new Point();
|
|
aMiddle.X = aRect.X + (aRect.Width / 2) - 1;
|
|
aMiddle.Y = aRect.Y + (aRect.Height / 2 ) - 1;
|
|
int nIndex = xText.getIndexAtPoint( aMiddle );
|
|
|
|
// get the character, or a '#' for an illegal index
|
|
if( (nIndex >= 0) && (nIndex < xText.getCharacter(i)) )
|
|
aBuffer.append( xText.getCharacter(nIndex) );
|
|
else
|
|
aBuffer.append( '#' );
|
|
}
|
|
}
|
|
catch( IndexOutOfBoundsException e )
|
|
{ ; } // ignore errors
|
|
|
|
return aBuffer.toString();
|
|
}
|
|
|
|
|
|
private AccessibleTreeNode getAttributes( XAccessibleText xText,
|
|
AccessibleTreeNode aParent)
|
|
{
|
|
String[] aAttributeList = new String[] {
|
|
"CharBackColor",
|
|
"CharColor",
|
|
"CharEscapement",
|
|
"CharHeight",
|
|
"CharPosture",
|
|
"CharStrikeout",
|
|
"CharUnderline",
|
|
"CharWeight",
|
|
"ParaAdjust",
|
|
"ParaBottomMargin",
|
|
"ParaFirstLineIndent",
|
|
"ParaLeftMargin",
|
|
"ParaLineSpacing",
|
|
"ParaRightMargin",
|
|
"ParaTabStops"};
|
|
|
|
AccessibleTreeNode aRet;
|
|
|
|
try
|
|
{
|
|
VectorNode aPortions = new VectorNode ("getAttributes", aParent);
|
|
|
|
int nIndex = 0;
|
|
int nLength = xText.getCharacterCount();
|
|
while( nIndex < nLength )
|
|
{
|
|
// get attribute run
|
|
String aPortion = null;
|
|
try
|
|
{
|
|
aPortion = xText.getTextAtIndex(
|
|
nIndex, AccessibleTextType.ATTRIBUTE_RUN).SegmentText;
|
|
}
|
|
catch(com.sun.star.lang.IllegalArgumentException e)
|
|
{
|
|
aPortion = new String ("");
|
|
}
|
|
|
|
// get attributes and make node with attribute children
|
|
PropertyValue[] aValues = xText.getCharacterAttributes(nIndex, aAttributeList);
|
|
VectorNode aAttrs = new VectorNode (aPortion, aPortions);
|
|
for( int i = 0; i < aValues.length; i++ )
|
|
{
|
|
new StringNode( aValues[i].Name + ": " + aValues[i].Value,
|
|
aAttrs );
|
|
}
|
|
|
|
// get next portion, but advance at least one
|
|
nIndex += (aPortion.length() > 0) ? aPortion.length() : 1;
|
|
}
|
|
|
|
aRet = aPortions;
|
|
}
|
|
catch( IndexOutOfBoundsException e )
|
|
{
|
|
aRet = new StringNode( "Exception caught:" + e, aParent );
|
|
}
|
|
|
|
return aRet;
|
|
}
|
|
|
|
|
|
static String[] aTextActions =
|
|
new String[] { "select...", "copy..." };
|
|
static String[] aEditableTextActions =
|
|
new String[] { "select...", "copy...",
|
|
"cut...", "paste...", "edit...", "format..." };
|
|
|
|
public String[] getActions (AccessibleTreeNode aNode)
|
|
{
|
|
XAccessibleEditableText xEText = null;
|
|
if (aNode instanceof AccTreeNode)
|
|
xEText = ((AccTreeNode)aNode).getEditText ();
|
|
|
|
return (xEText == null) ? aTextActions : aEditableTextActions;
|
|
}
|
|
|
|
public void performAction (AccessibleTreeNode aNode, int nIndex)
|
|
{
|
|
if ( ! (aNode instanceof AccTreeNode))
|
|
return;
|
|
|
|
AccTreeNode aATNode = (AccTreeNode)aNode;
|
|
TextActionDialog aDialog = null;
|
|
|
|
// create proper dialog
|
|
switch( nIndex )
|
|
{
|
|
case 0:
|
|
aDialog = new TextActionDialog( aATNode,
|
|
"Select range:",
|
|
"select" )
|
|
{
|
|
boolean action(
|
|
JTextComponent aText, AccTreeNode aNode )
|
|
throws IndexOutOfBoundsException
|
|
{
|
|
return aNode.getText().setSelection(
|
|
getSelectionStart(),
|
|
getSelectionEnd() );
|
|
}
|
|
};
|
|
break;
|
|
case 1:
|
|
aDialog = new TextActionDialog( aATNode,
|
|
"Select range and copy:",
|
|
"copy" )
|
|
{
|
|
boolean action(
|
|
JTextComponent aText, AccTreeNode aNode )
|
|
throws IndexOutOfBoundsException
|
|
{
|
|
return aNode.getText().copyText(
|
|
getSelectionStart(),
|
|
getSelectionEnd() );
|
|
}
|
|
};
|
|
break;
|
|
case 2:
|
|
aDialog = new TextActionDialog( aATNode,
|
|
"Select range and cut:",
|
|
"cut" )
|
|
{
|
|
boolean action(
|
|
JTextComponent aText, AccTreeNode aNode )
|
|
throws IndexOutOfBoundsException
|
|
{
|
|
return aNode.getEditText().cutText(
|
|
getSelectionStart(),
|
|
getSelectionEnd() );
|
|
}
|
|
};
|
|
break;
|
|
case 3:
|
|
aDialog = new TextActionDialog( aATNode,
|
|
"Place Caret and paste:",
|
|
"paste" )
|
|
{
|
|
boolean action(
|
|
JTextComponent aText, AccTreeNode aNode )
|
|
throws IndexOutOfBoundsException
|
|
{
|
|
return aNode.getEditText().pasteText(
|
|
aText.getCaretPosition() );
|
|
}
|
|
};
|
|
break;
|
|
case 4:
|
|
aDialog = new TextEditDialog( aATNode, "Edit text:",
|
|
"edit" );
|
|
break;
|
|
case 5:
|
|
aDialog = new TextAttributeDialog( aATNode );
|
|
break;
|
|
}
|
|
|
|
if( aDialog != null )
|
|
aDialog.show();
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Display a dialog with a text field and a pair of cancel/do-it buttons
|
|
*/
|
|
class TextActionDialog extends JDialog
|
|
implements ActionListener
|
|
{
|
|
AccTreeNode aNode;
|
|
JTextArea aText;
|
|
String sName;
|
|
JCheckBox aIndexToggle;
|
|
|
|
public TextActionDialog( AccTreeNode aNd,
|
|
String sExplanation,
|
|
String sButtonText )
|
|
{
|
|
super( AccessibilityWorkBench.Instance() );
|
|
|
|
aNode = aNd;
|
|
sName = sButtonText;
|
|
init( sExplanation, aNode.getText().getText(), sButtonText );
|
|
// setSize( getPreferredSize() );
|
|
setSize( 350, 225 );
|
|
}
|
|
|
|
/** build dialog */
|
|
protected void init( String sExplanation,
|
|
String sText,
|
|
String sButtonText )
|
|
{
|
|
setTitle( sName );
|
|
|
|
// vertical stacking of the elements
|
|
Container aContent = getContentPane();
|
|
// aContent.setLayout( new BorderLayout() );
|
|
|
|
// label with explanation
|
|
if( sExplanation.length() > 0 )
|
|
aContent.add( new JLabel( sExplanation ), BorderLayout.NORTH );
|
|
|
|
// the text field
|
|
aText = new JTextArea();
|
|
aText.setText( sText );
|
|
aText.setColumns( Math.min( Math.max( 40, sText.length() ), 20 ) );
|
|
aText.setRows( sText.length() / 40 + 1 );
|
|
aText.setLineWrap( true );
|
|
aText.setEditable( false );
|
|
aContent.add( aText, BorderLayout.CENTER );
|
|
|
|
JPanel aButtons = new JPanel();
|
|
aButtons.setLayout( new FlowLayout() );
|
|
aIndexToggle = new JCheckBox( "reverse selection" );
|
|
aButtons.add( aIndexToggle );
|
|
JButton aActionButton = new JButton( sButtonText );
|
|
aActionButton.setActionCommand( "Action" );
|
|
aActionButton.addActionListener( this );
|
|
aButtons.add( aActionButton );
|
|
JButton aCancelButton = new JButton( "cancel" );
|
|
aCancelButton.setActionCommand( "Cancel" );
|
|
aCancelButton.addActionListener( this );
|
|
aButtons.add( aCancelButton );
|
|
|
|
// add Panel with buttons
|
|
aContent.add( aButtons, BorderLayout.SOUTH );
|
|
}
|
|
|
|
void cancel()
|
|
{
|
|
hide();
|
|
dispose();
|
|
}
|
|
|
|
void action()
|
|
{
|
|
String sError = null;
|
|
try
|
|
{
|
|
boolean bSuccess = action( aText, aNode );
|
|
if( !bSuccess )
|
|
sError = "Can't execute";
|
|
}
|
|
catch( IndexOutOfBoundsException e )
|
|
{
|
|
sError = "Index out of bounds";
|
|
}
|
|
|
|
if( sError != null )
|
|
JOptionPane.showMessageDialog( AccessibilityWorkBench.Instance(),
|
|
sError, sName,
|
|
JOptionPane.ERROR_MESSAGE);
|
|
|
|
cancel();
|
|
}
|
|
|
|
public void actionPerformed(ActionEvent e)
|
|
{
|
|
String sCommand = e.getActionCommand();
|
|
|
|
if( "Cancel".equals( sCommand ) )
|
|
cancel();
|
|
else if( "Action".equals( sCommand ) )
|
|
action();
|
|
}
|
|
|
|
|
|
int getSelectionStart() { return getSelection(true); }
|
|
int getSelectionEnd() { return getSelection(false); }
|
|
int getSelection(boolean bStart)
|
|
{
|
|
return ( bStart ^ aIndexToggle.isSelected() )
|
|
? aText.getSelectionStart() : aText.getSelectionEnd();
|
|
}
|
|
|
|
|
|
|
|
/** override this for dialog-specific action */
|
|
boolean action( JTextComponent aText, AccTreeNode aNode )
|
|
throws IndexOutOfBoundsException
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
class TextEditDialog extends TextActionDialog
|
|
{
|
|
public TextEditDialog( AccTreeNode aNode,
|
|
String sExplanation,
|
|
String sButtonText )
|
|
{
|
|
super( aNode, sExplanation, sButtonText );
|
|
}
|
|
|
|
protected void init( String sExplanation,
|
|
String sText,
|
|
String sButtonText )
|
|
{
|
|
super.init( sExplanation, sText, sButtonText );
|
|
aText.setEditable( true );
|
|
}
|
|
|
|
|
|
/** edit the text */
|
|
boolean action( JTextComponent aText, AccTreeNode aNode )
|
|
{
|
|
// is this text editable? if not, fudge you and return
|
|
XAccessibleEditableText xEdit = aNode.getEditText();
|
|
return ( xEdit == null ) ? false :
|
|
updateText( xEdit, aText.getText() );
|
|
}
|
|
|
|
|
|
/** update the text */
|
|
boolean updateText( XAccessibleEditableText xEdit, String sNew )
|
|
{
|
|
String sOld = xEdit.getText();
|
|
|
|
// false alarm? Early out if no change was done!
|
|
if( sOld.equals( sNew ) )
|
|
return false;
|
|
|
|
// get the minimum length of both strings
|
|
int nMinLength = sOld.length();
|
|
if( sNew.length() < nMinLength )
|
|
nMinLength = sNew.length();
|
|
|
|
// count equal characters from front and end
|
|
int nFront = 0;
|
|
while( (nFront < nMinLength) &&
|
|
(sNew.charAt(nFront) == sOld.charAt(nFront)) )
|
|
nFront++;
|
|
int nBack = 0;
|
|
while( (nBack < nMinLength) &&
|
|
( sNew.charAt(sNew.length()-nBack-1) ==
|
|
sOld.charAt(sOld.length()-nBack-1) ) )
|
|
nBack++;
|
|
if( nFront + nBack > nMinLength )
|
|
nBack = nMinLength - nFront;
|
|
|
|
// so... the first nFront and the last nBack characters
|
|
// are the same. Change the others!
|
|
String sDel = sOld.substring( nFront, sOld.length() - nBack );
|
|
String sIns = sNew.substring( nFront, sNew.length() - nBack );
|
|
|
|
System.out.println("edit text: " +
|
|
sOld.substring(0, nFront) +
|
|
" [ " + sDel + " -> " + sIns + " ] " +
|
|
sOld.substring(sOld.length() - nBack) );
|
|
|
|
boolean bRet = false;
|
|
try
|
|
{
|
|
// edit the text, and use
|
|
// (set|insert|delete|replace)Text as needed
|
|
if( nFront+nBack == 0 )
|
|
bRet = xEdit.setText( sIns );
|
|
else if( sDel.length() == 0 )
|
|
bRet = xEdit.insertText( sIns, nFront );
|
|
else if( sIns.length() == 0 )
|
|
bRet = xEdit.deleteText( nFront, sOld.length()-nBack );
|
|
else
|
|
bRet = xEdit.replaceText(nFront, sOld.length()-nBack,sIns);
|
|
}
|
|
catch( IndexOutOfBoundsException e )
|
|
{
|
|
bRet = false;
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
}
|
|
|
|
|
|
class TextAttributeDialog extends TextActionDialog
|
|
{
|
|
public TextAttributeDialog(
|
|
AccTreeNode aNode )
|
|
{
|
|
super( aNode, "Choose attributes, select text, and press 'Set':",
|
|
"set" );
|
|
}
|
|
|
|
private JCheckBox aBold, aUnderline, aItalics;
|
|
private Color aForeground, aBackground;
|
|
|
|
protected void init( String sExplanation,
|
|
String sText,
|
|
String sButtonText )
|
|
{
|
|
super.init( sExplanation, sText, sButtonText );
|
|
|
|
aForeground = Color.black;
|
|
aBackground = Color.white;
|
|
|
|
JPanel aAttr = new JPanel();
|
|
aAttr.setLayout( new BoxLayout( aAttr, BoxLayout.Y_AXIS ) );
|
|
|
|
aBold = new JCheckBox( "bold" );
|
|
aUnderline = new JCheckBox( "underline" );
|
|
aItalics = new JCheckBox( "italics" );
|
|
|
|
JButton aForeButton = new JButton("Foreground", new ColorIcon(true));
|
|
aForeButton.addActionListener( new ActionListener() {
|
|
public void actionPerformed(ActionEvent e)
|
|
{
|
|
aForeground = JColorChooser.showDialog(
|
|
TextAttributeDialog.this,
|
|
"Select Foreground Color",
|
|
aForeground);
|
|
}
|
|
} );
|
|
|
|
JButton aBackButton = new JButton("Background", new ColorIcon(false));
|
|
aBackButton.addActionListener( new ActionListener() {
|
|
public void actionPerformed(ActionEvent e)
|
|
{
|
|
aBackground = JColorChooser.showDialog(
|
|
TextAttributeDialog.this,
|
|
"Select Background Color",
|
|
aBackground);
|
|
}
|
|
} );
|
|
|
|
aAttr.add( aBold );
|
|
aAttr.add( aUnderline );
|
|
aAttr.add( aItalics );
|
|
aAttr.add( aForeButton );
|
|
aAttr.add( aBackButton );
|
|
|
|
getContentPane().add( aAttr, BorderLayout.WEST );
|
|
}
|
|
|
|
|
|
class ColorIcon implements Icon
|
|
{
|
|
boolean bForeground;
|
|
static final int nHeight = 16;
|
|
static final int nWidth = 16;
|
|
|
|
public ColorIcon(boolean bWhich) { bForeground = bWhich; }
|
|
public int getIconHeight() { return nHeight; }
|
|
public int getIconWidth() { return nWidth; }
|
|
public void paintIcon(Component c, Graphics g, int x, int y)
|
|
{
|
|
g.setColor( getColor() );
|
|
g.fillRect( x, y, nHeight, nWidth );
|
|
g.setColor( c.getForeground() );
|
|
g.drawRect( x, y, nHeight, nWidth );
|
|
}
|
|
Color getColor()
|
|
{
|
|
return bForeground ? aForeground : aBackground;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/** edit the text */
|
|
boolean action( JTextComponent aText, AccTreeNode aNode )
|
|
throws IndexOutOfBoundsException
|
|
{
|
|
// is this text editable? if not, fudge you and return
|
|
XAccessibleEditableText xEdit = aNode.getEditText();
|
|
boolean bSuccess = false;
|
|
if( xEdit != null )
|
|
{
|
|
PropertyValue[] aSequence = new PropertyValue[6];
|
|
aSequence[0] = new PropertyValue();
|
|
aSequence[0].Name = "CharWeight";
|
|
aSequence[0].Value = new Integer( aBold.isSelected() ? 150 : 100 );
|
|
aSequence[1] = new PropertyValue();
|
|
aSequence[1].Name = "CharUnderline";
|
|
aSequence[1].Value = new Integer( aUnderline.isSelected() ? 1 : 0 );
|
|
aSequence[2] = new PropertyValue();
|
|
aSequence[2].Name = "CharBackColor";
|
|
aSequence[2].Value = new Integer( aBackground.getRGB() );
|
|
aSequence[3] = new PropertyValue();
|
|
aSequence[3].Name = "CharColor";
|
|
aSequence[3].Value = new Integer( aForeground.getRGB() );
|
|
aSequence[4] = new PropertyValue();
|
|
aSequence[4].Name = "CharPosture";
|
|
aSequence[4].Value = new Integer( aItalics.isSelected() ? 1 : 0 );
|
|
aSequence[5] = new PropertyValue();
|
|
aSequence[5].Name = "CharBackTransparent";
|
|
aSequence[5].Value = new Boolean( false );
|
|
|
|
bSuccess = xEdit.setAttributes( getSelectionStart(),
|
|
getSelectionEnd(),
|
|
aSequence );
|
|
}
|
|
return bSuccess;
|
|
}
|
|
|
|
}
|