| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| 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; |
| } |
| } |