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Diffstat (limited to 'accessibility/workben/org/openoffice/accessibility/awb/view/text/TextEditDialog.java')
-rw-r--r-- | accessibility/workben/org/openoffice/accessibility/awb/view/text/TextEditDialog.java | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/accessibility/workben/org/openoffice/accessibility/awb/view/text/TextEditDialog.java b/accessibility/workben/org/openoffice/accessibility/awb/view/text/TextEditDialog.java new file mode 100644 index 000000000000..55dfea6fb0b2 --- /dev/null +++ b/accessibility/workben/org/openoffice/accessibility/awb/view/text/TextEditDialog.java @@ -0,0 +1,156 @@ +/************************************************************************* + * + * $RCSfile: TextEditDialog.java,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: af $ $Date: 2003/06/13 16:30:43 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +package org.openoffice.accessibility.awb.view.text; + +import javax.swing.text.JTextComponent; + +import com.sun.star.accessibility.XAccessibleContext; +import com.sun.star.accessibility.XAccessibleEditableText; +import com.sun.star.lang.IndexOutOfBoundsException; +import com.sun.star.uno.UnoRuntime; + + +class TextEditDialog + extends TextActionDialog +{ + public TextEditDialog ( + XAccessibleContext xContext, + String sExplanation, + String sTitle ) + { + super (xContext, sExplanation, sTitle); + } + + protected void Layout() + { + super.Layout(); + maText.setEditable (true); + } + + + /** edit the text */ + boolean EditableTextAction (XAccessibleEditableText xText) + { + return UpdateText (xText, maText.getText()); + } + + + /** update the text */ + boolean UpdateText (XAccessibleEditableText xText, String sNew) + { + boolean bResult = false; + + String sOld = xText.getText(); + + // false alarm? Early out if no change was done! + if ( ! sOld.equals (sNew)) + { + + // 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)); + + try + { + // edit the text, and use + // (set|insert|delete|replace)Text as needed + if( nFront+nBack == 0 ) + bResult = xText.setText( sIns ); + else if( sDel.length() == 0 ) + bResult = xText.insertText( sIns, nFront ); + else if( sIns.length() == 0 ) + bResult = xText.deleteText( nFront, sOld.length()-nBack ); + else + bResult = xText.replaceText(nFront, sOld.length()-nBack,sIns); + } + catch( IndexOutOfBoundsException aException) + { + } + } + + return bResult; + } +} |