INTEGRATION: CWS sdk02 (1.1.2); FILE ADDED

2003/05/09 10:36:47 jsc 1.1.2.1: #109045# insert new and remove example zip file
2003-06-10 09:08:47 +00:00
parent 2b392159c1
commit a1c366d1be
2 changed files with 515 additions and 0 deletions
--- a/odk/examples/DevelopersGuide/Charts/ChartHelper.java
+++ b/odk/examples/DevelopersGuide/Charts/ChartHelper.java
@@ -0,0 +1,145 @@
+// __________ Imports __________
+
+
+// base classes
+import com.sun.star.uno.XInterface;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.lang.*;
+
+// factory for creating components
+import com.sun.star.lang.XMultiServiceFactory;
+
+// property access
+import com.sun.star.beans.*;
+
+// container access
+import com.sun.star.container.*;
+
+// application specific classes
+import com.sun.star.chart.XChartDocument;
+import com.sun.star.chart.XDiagram;
+import com.sun.star.drawing.*;
+import com.sun.star.frame.XModel;
+
+// base graphics things
+import com.sun.star.awt.Point;
+import com.sun.star.awt.Size;
+
+// Exceptions
+import com.sun.star.uno.RuntimeException;
+import com.sun.star.container.NoSuchElementException;
+import com.sun.star.beans.UnknownPropertyException;
+import com.sun.star.lang.IndexOutOfBoundsException;
+
+// __________ Implementation __________
+
+/** Helper for creating an OLE chart
+    @author Bj&ouml;rn Milcke
+ */
+public class ChartHelper
+{
+    public ChartHelper( XModel aContainerDoc )
+    {
+        maContainerDocument = aContainerDoc;
+    }
+
+    // ____________________
+
+    public XChartDocument insertOLEChart(
+        String sChartName,
+        Point  aUpperLeft,
+        Size   aExtent,
+        String sChartServiceName )
+    {
+        XChartDocument aResult = null;
+
+        XShapes aPage = null;
+
+        // try interface for multiple pages in a document
+        XDrawPagesSupplier aSupplier = (XDrawPagesSupplier) UnoRuntime.queryInterface(
+            XDrawPagesSupplier.class, maContainerDocument );
+
+        if( aSupplier != null )
+        {
+            try
+            {
+                // get first page
+                aPage = (XShapes) UnoRuntime.queryInterface(
+                    XShapes.class, aSupplier.getDrawPages().getByIndex( 0 ) );
+            }
+            catch( Exception ex )
+            {
+                System.out.println( "First page not found in shape collection: " + ex );
+            }
+        }
+        else
+        {
+            // try interface for single draw page (e.g. spreadsheet)
+            XDrawPageSupplier aOnePageSupplier = (XDrawPageSupplier) UnoRuntime.queryInterface(
+                XDrawPageSupplier.class, maContainerDocument );
+
+            if( aOnePageSupplier != null )
+            {
+                aPage = (XShapes) UnoRuntime.queryInterface(
+                    XShapes.class, aOnePageSupplier.getDrawPage());
+            }
+        }
+
+        if( aPage != null )
+        {
+            XMultiServiceFactory aFact = (XMultiServiceFactory) UnoRuntime.queryInterface(
+                XMultiServiceFactory.class, maContainerDocument );
+
+            if( aFact != null )
+            {
+                try
+                {
+                    // create an OLE shape
+                    XShape aShape = (XShape) UnoRuntime.queryInterface(
+                        XShape.class,
+                        aFact.createInstance( "com.sun.star.drawing.OLE2Shape" ));
+
+                    // insert the shape into the page
+                    aPage.add( aShape );
+                    aShape.setPosition( aUpperLeft );
+                    aShape.setSize( aExtent );
+
+                    // make the OLE shape a chart
+                    XPropertySet aShapeProp = (XPropertySet) UnoRuntime.queryInterface(
+                        XPropertySet.class, aShape );
+                    if( aShapeProp != null )
+                    {
+                        // set the class id for charts
+                        aShapeProp.setPropertyValue( "CLSID", msChartClassID );
+
+                        // retrieve the chart document as model of the OLE shape
+                        aResult = (XChartDocument) UnoRuntime.queryInterface(
+                            XChartDocument.class,
+                            aShapeProp.getPropertyValue( "Model" ));
+
+                        // create a diagram via the factory and set this as new diagram
+                        aResult.setDiagram(
+                            (XDiagram) UnoRuntime.queryInterface(
+                                XDiagram.class,
+                                ((XMultiServiceFactory) UnoRuntime.queryInterface(
+                                    XMultiServiceFactory.class,
+                                    aResult )).createInstance( sChartServiceName )));
+                    }
+                }
+                catch( Exception ex )
+                {
+                    System.out.println( "Couldn't change the OLE shape into a chart: " + ex );
+                }
+            }
+        }
+
+        return aResult;
+    }
+
+
+    // __________ private members and methods __________
+
+    private final String  msChartClassID   = "12dcae26-281f-416f-a234-c3086127382e";
+
+    private XModel maContainerDocument;
+}