odk/examples/java/Text/TextDocumentStructure.java

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  34
  35
  36 // comment: Step 1: bootstrap UNO and get the remote component context
  37 //          Step 2: open an empty text document
  38 //          Step 3: create an enumeration of all paragraphs
  39 //          Step 4: create an enumeration of all text portions
  40
  41
  42 import com.sun.star.uno.UnoRuntime;
  43
  44 public class TextDocumentStructure {
  45
  46     public static void main(String args[]) {
  47         com.sun.star.uno.XComponentContext xContext = null;
  48
  49         try {
  50             // get the remote office component context
  51             xContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
  52             System.out.println("Connected to a running office ...");
  53
  54             // get the rmeote service manger
  55             com.sun.star.lang.XMultiComponentFactory xMCF =
  56                 xContext.getServiceManager();
  57
  58             // create a new instance of the desktop
  59             Object oDesktop = xMCF.createInstanceWithContext(
  60                                         "com.sun.star.frame.Desktop", xContext);
  61
  62             // get the component laoder from the desktop to create a new
  63             // text document
  64             com.sun.star.frame.XComponentLoader xCLoader =
  65                 UnoRuntime.queryInterface(
  66                 com.sun.star.frame.XComponentLoader.class,oDesktop);
  67             com.sun.star.beans.PropertyValue [] szEmptyArgs =
  68                 new com.sun.star.beans.PropertyValue [0];
  69             String strDoc = "private:factory/swriter";
  70
  71             System.out.println("create new text document");
  72
  73             com.sun.star.lang.XComponent xComp = xCLoader.loadComponentFromURL(
  74                 strDoc, "_blank", 0, szEmptyArgs);
  75
  76             // query the new document for the XTextDocument interface
  77             com.sun.star.text.XTextDocument xTextDocument =
  78                 UnoRuntime.queryInterface(
  79                 com.sun.star.text.XTextDocument.class, xComp);
  80
  81             // create some example data
  82             com.sun.star.text.XText xText = xTextDocument.getText();
  83             createExampleData( xText );
  84
  85             // Begin section 'The structure of text documents' of the Tutorial
  86
  87             com.sun.star.container.XEnumeration xParagraphEnumeration = null;
  88             com.sun.star.container.XEnumerationAccess xParaEnumerationAccess = null;
  89             com.sun.star.container.XEnumeration xTextPortionEnum;
  90             com.sun.star.text.XTextContent xTextElement = null;
  91
  92             System.out.println("create an enumeration of all paragraphs");
  93             // create an enumeration access of all paragraphs of a document
  94             com.sun.star.container.XEnumerationAccess xEnumerationAccess =
  95                 UnoRuntime.queryInterface(
  96                 com.sun.star.container.XEnumerationAccess.class, xText);
  97             xParagraphEnumeration = xEnumerationAccess.createEnumeration();
  98
  99             // Loop through all paragraphs of the document
 100             while ( xParagraphEnumeration.hasMoreElements() ) {
 101                 xTextElement = UnoRuntime.queryInterface(
 102                     com.sun.star.text.XTextContent.class,
 103                     xParagraphEnumeration.nextElement());
 104                 com.sun.star.lang.XServiceInfo xServiceInfo =
 105                     UnoRuntime.queryInterface(
 106                     com.sun.star.lang.XServiceInfo.class, xTextElement);
 107
 108                 // check ifs the current paragraph really a paragraph or an
 109                 // anchor of a frame or picture
 110                 if( xServiceInfo.supportsService("com.sun.star.text.Paragraph") ) {
 111                     com.sun.star.text.XTextRange xTextRange =
 112                         xTextElement.getAnchor();
 113                     System.out.println( "This is a Paragraph" );
 114
 115                     // create another enumeration to get all text portions of
 116                     // the paragraph
 117                     xParaEnumerationAccess =
 118                         UnoRuntime.queryInterface(
 119                             com.sun.star.container.XEnumerationAccess.class,
 120                             xTextElement);
 121                     xTextPortionEnum = xParaEnumerationAccess.createEnumeration();
 122
 123                     while ( xTextPortionEnum.hasMoreElements() ) {
 124                         com.sun.star.text.XTextRange xTextPortion =
 125                             UnoRuntime.queryInterface(
 126                             com.sun.star.text.XTextRange.class,
 127                             xTextPortionEnum.nextElement());
 128                         System.out.println( "Text from the portion : "
 129                                             + xTextPortion.getString() );
 130
 131                         com.sun.star.beans.XPropertySet xPropertySet =
 132                             UnoRuntime.queryInterface(
 133                              com.sun.star.beans.XPropertySet.class,
 134                              xTextPortion);
 135                         System.out.println( "Name of the font : "
 136                             + xPropertySet.getPropertyValue( "CharFontName" ) );
 137
 138                         // PropertyState status of each text portion.
 139                         com.sun.star.beans.XPropertyState xPropertyState =
 140                             UnoRuntime.queryInterface(
 141                             com.sun.star.beans.XPropertyState.class,
 142                             xTextPortion);
 143
 144                         if( xPropertyState.getPropertyState("CharWeight").equals(
 145                                 com.sun.star.beans.PropertyState.AMBIGUOUS_VALUE) )
 146                             System.out.println( "-  The text range contains more than one different attributes" );
 147
 148                         if( xPropertyState.getPropertyState( "CharWeight" ).equals(
 149                                 com.sun.star.beans.PropertyState.DIRECT_VALUE ) )
 150                             System.out.println( " - The text range contains hard formats" );
 151
 152                         if( xPropertyState.getPropertyState( "CharWeight" ).equals(
 153                                 com.sun.star.beans.PropertyState.DEFAULT_VALUE ) )
 154                             System.out.println( " - The text range doesn't contains hard formats" );
 155                     }
 156                 }
 157                 else
 158                     System.out.println( "The text portion isn't a text paragraph" );
 159                 // End section 'The structure of text documents' of the Tutorial
 160             }
 161         }
 162         catch( Exception e) {
 163             e.printStackTrace(System.err);
 164             System.exit(1);
 165         }
 166
 167         System.out.println("done");
 168         System.exit(0);
 169     }
 170
 171     public static void createExampleData( com.sun.star.text.XText xText ) {
 172
 173         try {
 174             xText.setString( "This is an example sentence" );
 175
 176             com.sun.star.text.XWordCursor xWordCursor =
 177                 UnoRuntime.queryInterface(
 178                 com.sun.star.text.XWordCursor.class, xText.getStart());
 179
 180             xWordCursor.gotoNextWord(false);
 181             xWordCursor.gotoNextWord(false);
 182             xWordCursor.gotoEndOfWord(true);
 183
 184             com.sun.star.beans.XPropertySet xPropertySet =
 185                 UnoRuntime.queryInterface(
 186                 com.sun.star.beans.XPropertySet.class, xWordCursor );
 187             xPropertySet.setPropertyValue("CharWeight",
 188                              new Float( com.sun.star.awt.FontWeight.BOLD ));
 189
 190             System.out.println("create example data");
 191         }
 192         catch( Exception e) {
 193             e.printStackTrace(System.err);
 194         }
 195
 196
 197     }
 198 }