odk/examples/DevelopersGuide/Drawing/ShapeHelper.java

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  35
  36 // __________ Imports __________
  37
  38 import com.sun.star.uno.UnoRuntime;
  39 import com.sun.star.lang.XComponent;
  40 import com.sun.star.lang.XMultiServiceFactory;
  41
  42 import com.sun.star.awt.Point;
  43 import com.sun.star.awt.Size;
  44
  45 import com.sun.star.beans.XPropertySet;
  46
  47 import com.sun.star.container.XEnumeration;
  48 import com.sun.star.container.XEnumerationAccess;
  49
  50 import com.sun.star.drawing.XShape;
  51 import com.sun.star.drawing.XShapes;
  52
  53 import com.sun.star.text.ControlCharacter;
  54 import com.sun.star.text.XText;
  55 import com.sun.star.text.XTextCursor;
  56 import com.sun.star.text.XTextContent;
  57 import com.sun.star.text.XTextRange;
  58
  59
  60 public class ShapeHelper
  61 {
  62     // __________ static helper methods __________
  63
  64     public static XPropertySet createAndInsertShape( XComponent xDrawDoc,
  65             XShapes xShapes, Point aPos, Size aSize, String sShapeType )
  66         throws java.lang.Exception
  67     {
  68         XShape xShape = createShape( xDrawDoc, aPos, aSize, sShapeType );
  69         xShapes.add( xShape );
  70         XPropertySet xPropSet = UnoRuntime.queryInterface( XPropertySet.class, xShape );
  71         return xPropSet;
  72     }
  73
  74     /** create a Shape
  75     */
  76     public static XShape createShape( XComponent xDrawDoc,
  77             Point aPos, Size aSize, String sShapeType )
  78         throws java.lang.Exception
  79     {
  80         XShape xShape = null;
  81         XMultiServiceFactory xFactory =
  82             UnoRuntime.queryInterface(
  83                     XMultiServiceFactory.class, xDrawDoc );
  84         Object xObj = xFactory.createInstance( sShapeType );
  85         xShape = UnoRuntime.queryInterface(
  86             XShape.class, xObj );
  87         xShape.setPosition( aPos );
  88         xShape.setSize( aSize );
  89         return xShape;
  90     }
  91
  92     /**
  93         add text to a shape. the return value is the PropertySet
  94         of the text range that has been added
  95     */
  96     public static XPropertySet addPortion( XShape xShape, String sText, boolean bNewParagraph )
  97         throws com.sun.star.lang.IllegalArgumentException
  98     {
  99         XText xText = UnoRuntime.queryInterface( XText.class, xShape );
 100
 101         XTextCursor xTextCursor = xText.createTextCursor();
 102         xTextCursor.gotoEnd( false );
 103         if ( bNewParagraph == true )
 104         {
 105             xText.insertControlCharacter( xTextCursor, ControlCharacter.PARAGRAPH_BREAK, false );
 106             xTextCursor.gotoEnd( false );
 107         }
 108         XTextRange xTextRange = UnoRuntime.queryInterface( XTextRange.class, xTextCursor );
 109         xTextRange.setString( sText );
 110         xTextCursor.gotoEnd( true );
 111         XPropertySet xPropSet = UnoRuntime.queryInterface( XPropertySet.class, xTextRange );
 112         return xPropSet;
 113     }
 114
 115     public static void setPropertyForLastParagraph( XShape xText, String sPropName,
 116         Object aValue )
 117             throws com.sun.star.beans.UnknownPropertyException,
 118                 com.sun.star.beans.PropertyVetoException,
 119                     com.sun.star.lang.IllegalArgumentException,
 120                         com.sun.star.lang.WrappedTargetException,
 121                             com.sun.star.container.NoSuchElementException
 122     {
 123         XEnumerationAccess xEnumerationAccess = UnoRuntime.queryInterface( XEnumerationAccess.class, xText );
 124         if ( xEnumerationAccess.hasElements() )
 125         {
 126             XEnumeration xEnumeration = xEnumerationAccess.createEnumeration();
 127             while( xEnumeration.hasMoreElements () )
 128             {
 129                 Object xObj = xEnumeration.nextElement();
 130                 if ( xEnumeration.hasMoreElements() == false )
 131                 {
 132                     XTextContent xTextContent = UnoRuntime.queryInterface(
 133                         XTextContent.class, xObj );
 134                     XPropertySet xParaPropSet = UnoRuntime.queryInterface( XPropertySet.class, xTextContent );
 135                     xParaPropSet.setPropertyValue( sPropName, aValue );
 136                 }
 137             }
 138         }
 139     }
 140 }
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */