odk/examples/java/Text/TextDocumentStructure.java

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   2  *
   3  *  $RCSfile: TextDocumentStructure.java,v $
   4  *
   5  *  $Revision: 1.5 $
   6  *
   7  *  last change: $Author: rt $ $Date: 2005-01-31 17:18:15 $
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  40
  41 //***************************************************************************
  42 // comment: Step 1: bootstrap UNO and get the remote component context
  43 //          Step 2: open an empty text document
  44 //          Step 3: create an enumeration of all paragraphs
  45 //          Step 4: create an enumeration of all text portions
  46 //***************************************************************************
  47
  48 import com.sun.star.uno.UnoRuntime;
  49
  50 public class TextDocumentStructure {
  51
  52     public static void main(String args[]) {
  53         com.sun.star.uno.XComponentContext xContext = null;
  54
  55         try {
  56             // get the remote office component context
  57             xContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
  58             System.out.println("Connected to a running office ...");
  59
  60             // get the rmeote service manger
  61             com.sun.star.lang.XMultiComponentFactory xMCF =
  62                 xContext.getServiceManager();
  63
  64             // create a new instance of the desktop
  65             Object oDesktop = xMCF.createInstanceWithContext(
  66                                         "com.sun.star.frame.Desktop", xContext);
  67
  68             // get the component laoder from the desktop to create a new
  69             // text document
  70             com.sun.star.frame.XComponentLoader xCLoader =
  71                 (com.sun.star.frame.XComponentLoader)
  72                 UnoRuntime.queryInterface(
  73                     com.sun.star.frame.XComponentLoader.class,oDesktop);
  74             com.sun.star.beans.PropertyValue [] szEmptyArgs =
  75                 new com.sun.star.beans.PropertyValue [0];
  76             String strDoc = "private:factory/swriter";
  77
  78             System.out.println("create new text document");
  79
  80             com.sun.star.lang.XComponent xComp = xCLoader.loadComponentFromURL(
  81                 strDoc, "_blank", 0, szEmptyArgs);
  82
  83             // query the new document for the XTextDocument interface
  84             com.sun.star.text.XTextDocument xTextDocument =
  85                 (com.sun.star.text.XTextDocument)UnoRuntime.queryInterface(
  86                     com.sun.star.text.XTextDocument.class, xComp);
  87
  88             // create some example data
  89             com.sun.star.text.XText xText = xTextDocument.getText();
  90             createExampleData( xText );
  91
  92             // Begin section 'The structure of text documents' of the Tutorial
  93
  94             com.sun.star.container.XEnumeration xParagraphEnumeration = null;
  95             com.sun.star.container.XEnumerationAccess xParaEnumerationAccess = null;
  96             com.sun.star.container.XEnumeration xPortionEnumeration = null;
  97             com.sun.star.container.XEnumeration xTextPortionEnum;
  98             com.sun.star.text.XTextContent xTextElement = null;
  99
 100             System.out.println("create an enumeration of all paragraphs");
 101             // create an enumeration access of all paragraphs of a document
 102             com.sun.star.container.XEnumerationAccess xEnumerationAccess =
 103                 (com.sun.star.container.XEnumerationAccess)
 104                     UnoRuntime.queryInterface(
 105                         com.sun.star.container.XEnumerationAccess.class, xText);
 106             xParagraphEnumeration = xEnumerationAccess.createEnumeration();
 107
 108             // Loop through all paragraphs of the document
 109             while ( xParagraphEnumeration.hasMoreElements() ) {
 110                 xTextElement = (com.sun.star.text.XTextContent)
 111                     UnoRuntime.queryInterface(
 112                         com.sun.star.text.XTextContent.class,
 113                         xParagraphEnumeration.nextElement());
 114                 com.sun.star.lang.XServiceInfo xServiceInfo =
 115                     (com.sun.star.lang.XServiceInfo)UnoRuntime.queryInterface(
 116                         com.sun.star.lang.XServiceInfo.class, xTextElement);
 117
 118                 // check ifs the current paragraph really a paragraph or an
 119                 // anchor of a frame or picture
 120                 if( xServiceInfo.supportsService("com.sun.star.text.Paragraph") ) {
 121                     com.sun.star.text.XTextRange xTextRange =
 122                         xTextElement.getAnchor();
 123                     System.out.println( "This is a Paragraph" );
 124
 125                     // create another enumeration to get all text portions of
 126                     // the paragraph
 127                     xParaEnumerationAccess =
 128                         (com.sun.star.container.XEnumerationAccess)
 129                             UnoRuntime.queryInterface(
 130                                 com.sun.star.container.XEnumerationAccess.class,
 131                                 xTextElement);
 132                     xTextPortionEnum = xParaEnumerationAccess.createEnumeration();
 133
 134                     while ( xTextPortionEnum.hasMoreElements() ) {
 135                         com.sun.star.text.XTextRange xTextPortion =
 136                             (com.sun.star.text.XTextRange)UnoRuntime.queryInterface(
 137                                 com.sun.star.text.XTextRange.class,
 138                                 xTextPortionEnum.nextElement());
 139                         System.out.println( "Text from the portion : "
 140                                             + xTextPortion.getString() );
 141
 142                         com.sun.star.beans.XPropertySet xPropertySet =
 143                             (com.sun.star.beans.XPropertySet)
 144                                  UnoRuntime.queryInterface(
 145                                      com.sun.star.beans.XPropertySet.class,
 146                                      xTextPortion);
 147                         System.out.println( "Name of the font : "
 148                             + xPropertySet.getPropertyValue( "CharFontName" ) );
 149
 150                         // PropertyState status of each text portion.
 151                         com.sun.star.beans.XPropertyState xPropertyState =
 152                             (com.sun.star.beans.XPropertyState)
 153                                 UnoRuntime.queryInterface(
 154                                     com.sun.star.beans.XPropertyState.class,
 155                                     xTextPortion);
 156
 157                         if( xPropertyState.getPropertyState("CharWeight").equals(
 158                                 com.sun.star.beans.PropertyState.AMBIGUOUS_VALUE) )
 159                             System.out.println( "-  The text range contains more than one different attributes" );
 160
 161                         if( xPropertyState.getPropertyState( "CharWeight" ).equals(
 162                                 com.sun.star.beans.PropertyState.DIRECT_VALUE ) )
 163                             System.out.println( " - The text range contains hard formats" );
 164
 165                         if( xPropertyState.getPropertyState( "CharWeight" ).equals(
 166                                 com.sun.star.beans.PropertyState.DEFAULT_VALUE ) )
 167                             System.out.println( " - The text range doesn't contains hard formats" );
 168                     }
 169                 }
 170                 else
 171                     System.out.println( "The text portion isn't a text paragraph" );
 172                 // End section 'The structure of text documents' of the Tutorial
 173             }
 174         }
 175         catch( Exception e) {
 176             e.printStackTrace(System.err);
 177             System.exit(1);
 178         }
 179
 180         System.out.println("done");
 181         System.exit(0);
 182     }
 183
 184     public static void createExampleData( com.sun.star.text.XText xText ) {
 185
 186         try {
 187             xText.setString( "This is an example sentence" );
 188
 189             com.sun.star.text.XWordCursor xWordCursor =
 190                 (com.sun.star.text.XWordCursor)UnoRuntime.queryInterface(
 191                     com.sun.star.text.XWordCursor.class, xText.getStart());
 192
 193             xWordCursor.gotoNextWord(false);
 194             xWordCursor.gotoNextWord(false);
 195             xWordCursor.gotoEndOfWord(true);
 196
 197             com.sun.star.beans.XPropertySet xPropertySet =
 198                 (com.sun.star.beans.XPropertySet)UnoRuntime.queryInterface(
 199                     com.sun.star.beans.XPropertySet.class, xWordCursor );
 200             xPropertySet.setPropertyValue("CharWeight",
 201                              new Float( com.sun.star.awt.FontWeight.BOLD ));
 202
 203             System.out.println("create example data");
 204         }
 205         catch( Exception e) {
 206             e.printStackTrace(System.err);
 207         }
 208
 209
 210     }
 211 }