odk/examples/java/Text/TextDocumentStructure.java

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  35
  36
  37 // comment: Step 1: bootstrap UNO and get the remote component context
  38 //          Step 2: open an empty text document
  39 //          Step 3: create an enumeration of all paragraphs
  40 //          Step 4: create an enumeration of all text portions
  41
  42
  43 import com.sun.star.uno.UnoRuntime;
  44
  45 public class TextDocumentStructure {
  46
  47     public static void main(String args[]) {
  48         com.sun.star.uno.XComponentContext xContext = null;
  49
  50         try {
  51             // get the remote office component context
  52             xContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
  53             System.out.println("Connected to a running office ...");
  54
  55             // get the remote service manager
  56             com.sun.star.lang.XMultiComponentFactory xMCF =
  57                 xContext.getServiceManager();
  58
  59             // create a new instance of the desktop
  60             Object oDesktop = xMCF.createInstanceWithContext(
  61                                         "com.sun.star.frame.Desktop", xContext);
  62
  63             // get the component loader from the desktop to create a new
  64             // text document
  65             com.sun.star.frame.XComponentLoader xCLoader =
  66                 UnoRuntime.queryInterface(
  67                 com.sun.star.frame.XComponentLoader.class,oDesktop);
  68             com.sun.star.beans.PropertyValue [] szEmptyArgs =
  69                 new com.sun.star.beans.PropertyValue [0];
  70             String strDoc = "private:factory/swriter";
  71
  72             System.out.println("create new text document");
  73
  74             com.sun.star.lang.XComponent xComp = xCLoader.loadComponentFromURL(
  75                 strDoc, "_blank", 0, szEmptyArgs);
  76
  77             // query the new document for the XTextDocument interface
  78             com.sun.star.text.XTextDocument xTextDocument =
  79                 UnoRuntime.queryInterface(
  80                 com.sun.star.text.XTextDocument.class, xComp);
  81
  82             // create some example data
  83             com.sun.star.text.XText xText = xTextDocument.getText();
  84             createExampleData( xText );
  85
  86             // Begin section 'The structure of text documents' of the Tutorial
  87
  88             com.sun.star.container.XEnumeration xParagraphEnumeration = null;
  89             com.sun.star.container.XEnumerationAccess xParaEnumerationAccess = null;
  90             com.sun.star.container.XEnumeration xTextPortionEnum;
  91             com.sun.star.text.XTextContent xTextElement = null;
  92
  93             System.out.println("create an enumeration of all paragraphs");
  94             // create an enumeration access of all paragraphs of a document
  95             com.sun.star.container.XEnumerationAccess xEnumerationAccess =
  96                 UnoRuntime.queryInterface(
  97                 com.sun.star.container.XEnumerationAccess.class, xText);
  98             xParagraphEnumeration = xEnumerationAccess.createEnumeration();
  99
 100             // Loop through all paragraphs of the document
 101             while ( xParagraphEnumeration.hasMoreElements() ) {
 102                 xTextElement = UnoRuntime.queryInterface(
 103                     com.sun.star.text.XTextContent.class,
 104                     xParagraphEnumeration.nextElement());
 105                 com.sun.star.lang.XServiceInfo xServiceInfo =
 106                     UnoRuntime.queryInterface(
 107                     com.sun.star.lang.XServiceInfo.class, xTextElement);
 108
 109                 // check ifs the current paragraph really a paragraph or an
 110                 // anchor of a frame or picture
 111                 if( xServiceInfo.supportsService("com.sun.star.text.Paragraph") ) {
 112                     com.sun.star.text.XTextRange xTextRange =
 113                         xTextElement.getAnchor();
 114                     System.out.println( "This is a Paragraph" );
 115
 116                     // create another enumeration to get all text portions of
 117                     // the paragraph
 118                     xParaEnumerationAccess =
 119                         UnoRuntime.queryInterface(
 120                             com.sun.star.container.XEnumerationAccess.class,
 121                             xTextElement);
 122                     xTextPortionEnum = xParaEnumerationAccess.createEnumeration();
 123
 124                     while ( xTextPortionEnum.hasMoreElements() ) {
 125                         com.sun.star.text.XTextRange xTextPortion =
 126                             UnoRuntime.queryInterface(
 127                             com.sun.star.text.XTextRange.class,
 128                             xTextPortionEnum.nextElement());
 129                         System.out.println( "Text from the portion : "
 130                                             + xTextPortion.getString() );
 131
 132                         com.sun.star.beans.XPropertySet xPropertySet =
 133                             UnoRuntime.queryInterface(
 134                              com.sun.star.beans.XPropertySet.class,
 135                              xTextPortion);
 136                         System.out.println( "Name of the font : "
 137                             + xPropertySet.getPropertyValue( "CharFontName" ) );
 138
 139                         // PropertyState status of each text portion.
 140                         com.sun.star.beans.XPropertyState xPropertyState =
 141                             UnoRuntime.queryInterface(
 142                             com.sun.star.beans.XPropertyState.class,
 143                             xTextPortion);
 144
 145                         if( xPropertyState.getPropertyState("CharWeight").equals(
 146                                 com.sun.star.beans.PropertyState.AMBIGUOUS_VALUE) )
 147                             System.out.println( "-  The text range contains more than one different attributes" );
 148
 149                         if( xPropertyState.getPropertyState( "CharWeight" ).equals(
 150                                 com.sun.star.beans.PropertyState.DIRECT_VALUE ) )
 151                             System.out.println( " - The text range contains hard formats" );
 152
 153                         if( xPropertyState.getPropertyState( "CharWeight" ).equals(
 154                                 com.sun.star.beans.PropertyState.DEFAULT_VALUE ) )
 155                             System.out.println( " - The text range doesn't contains hard formats" );
 156                     }
 157                 }
 158                 else
 159                     System.out.println( "The text portion isn't a text paragraph" );
 160                 // End section 'The structure of text documents' of the Tutorial
 161             }
 162         }
 163         catch( Exception e) {
 164             e.printStackTrace(System.err);
 165             System.exit(1);
 166         }
 167
 168         System.out.println("done");
 169         System.exit(0);
 170     }
 171
 172     public static void createExampleData( com.sun.star.text.XText xText ) {
 173
 174         try {
 175             xText.setString( "This is an example sentence" );
 176
 177             com.sun.star.text.XWordCursor xWordCursor =
 178                 UnoRuntime.queryInterface(
 179                 com.sun.star.text.XWordCursor.class, xText.getStart());
 180
 181             xWordCursor.gotoNextWord(false);
 182             xWordCursor.gotoNextWord(false);
 183             xWordCursor.gotoEndOfWord(true);
 184
 185             com.sun.star.beans.XPropertySet xPropertySet =
 186                 UnoRuntime.queryInterface(
 187                 com.sun.star.beans.XPropertySet.class, xWordCursor );
 188             xPropertySet.setPropertyValue("CharWeight",
 189                              Float.valueOf( com.sun.star.awt.FontWeight.BOLD ));
 190
 191             System.out.println("create example data");
 192         }
 193         catch( Exception e) {
 194             e.printStackTrace(System.err);
 195         }
 196
 197
 198     }
 199 }
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */