framework/qa/complex/contextMenuInterceptor/ContextMenuInterceptor.java

   1 package contextMenuInterceptor;
   2
   3 import com.sun.star.ui.*;
   4 import com.sun.star.lang.XMultiServiceFactory;
   5 import com.sun.star.beans.XPropertySet;
   6 import com.sun.star.container.XIndexContainer;
   7 import com.sun.star.uno.UnoRuntime;
   8 import com.sun.star.uno.Exception;
   9 import com.sun.star.beans.UnknownPropertyException;
  10 import com.sun.star.lang.IllegalArgumentException;
  11
  12 public class ContextMenuInterceptor implements XContextMenuInterceptor {
  13
  14         private com.sun.star.awt.XBitmap myBitmap;
  15
  16         public ContextMenuInterceptor( com.sun.star.awt.XBitmap aBitmap ) {
  17             myBitmap = aBitmap;
  18         }
  19
  20         public ContextMenuInterceptorAction notifyContextMenuExecute(
  21         com.sun.star.ui.ContextMenuExecuteEvent aEvent ) throws RuntimeException
  22     {
  23         try
  24         {
  25             // Retrieve context menu container and query for service factory to
  26             // create sub menus, menu entries and separators
  27             com.sun.star.container.XIndexContainer xContextMenu = aEvent.ActionTriggerContainer;
  28             com.sun.star.lang.XMultiServiceFactory xMenuElementFactory =
  29                 (com.sun.star.lang.XMultiServiceFactory)UnoRuntime.queryInterface(
  30                 com.sun.star.lang.XMultiServiceFactory.class, xContextMenu );
  31
  32             if ( xMenuElementFactory != null )
  33             {
  34
  35                 // create root menu entry for sub menu and sub menu
  36                 com.sun.star.beans.XPropertySet xRootMenuEntry =
  37                     (XPropertySet)UnoRuntime.queryInterface(
  38                     com.sun.star.beans.XPropertySet.class,
  39                     xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger" ));
  40
  41                 // create a line separator for our new help sub menu
  42                 com.sun.star.beans.XPropertySet xSeparator =
  43                     (com.sun.star.beans.XPropertySet)UnoRuntime.queryInterface(
  44                     com.sun.star.beans.XPropertySet.class,
  45                     xMenuElementFactory.createInstance("com.sun.star.ui.ActionTriggerSeparator" ) );
  46                 Short aSeparatorType = new Short( ActionTriggerSeparatorType.LINE );
  47                 xSeparator.setPropertyValue( "SeparatorType", (Object)aSeparatorType );
  48
  49                 // query sub menu for index container to get access
  50                 com.sun.star.container.XIndexContainer xSubMenuContainer =
  51                     (com.sun.star.container.XIndexContainer)UnoRuntime.queryInterface(
  52                     com.sun.star.container.XIndexContainer.class,
  53                     xMenuElementFactory.createInstance("com.sun.star.ui.ActionTriggerContainer" ));
  54
  55                 // intialize root menu entry "Help"
  56                 xRootMenuEntry.setPropertyValue( "Text", new String( "Help" ));
  57                 xRootMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5410" ));
  58                 xRootMenuEntry.setPropertyValue( "HelpURL", new String( "5410" ));
  59                 xRootMenuEntry.setPropertyValue( "SubContainer", (Object)xSubMenuContainer );
  60                 xRootMenuEntry.setPropertyValue( "Image", myBitmap );
  61
  62                 // create menu entries for the new sub menu
  63                 // intialize help/content menu entry
  64                 // entry "Content"
  65                 XPropertySet xMenuEntry = (XPropertySet)UnoRuntime.queryInterface(
  66                     XPropertySet.class, xMenuElementFactory.createInstance (
  67                     "com.sun.star.ui.ActionTrigger" ));
  68                 xMenuEntry.setPropertyValue( "Text", new String( "Content" ));
  69                 xMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5401" ));
  70                 xMenuEntry.setPropertyValue( "HelpURL", new String( "5401" ));
  71
  72                 // insert menu entry to sub menu
  73                 xSubMenuContainer.insertByIndex ( 0, (Object)xMenuEntry );
  74
  75                 // intialize help/help agent
  76                 // entry "Help Agent"
  77                 xMenuEntry = (com.sun.star.beans.XPropertySet)UnoRuntime.queryInterface(
  78                     com.sun.star.beans.XPropertySet.class,
  79                     xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger" ));
  80                 xMenuEntry.setPropertyValue( "Text", new String( "Help Agent" ));
  81                 xMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5962" ));
  82                 xMenuEntry.setPropertyValue( "HelpURL", new String( "5962" ));
  83
  84                 // insert menu entry to sub menu
  85                 xSubMenuContainer.insertByIndex( 1, (Object)xMenuEntry );
  86                 // intialize help/tips
  87                 // entry "Tips"
  88                 xMenuEntry = (com.sun.star.beans.XPropertySet)UnoRuntime.queryInterface(
  89                     com.sun.star.beans.XPropertySet.class,
  90                     xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger" ));
  91                 xMenuEntry.setPropertyValue( "Text", new String( "Tips" ));
  92                 xMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5404" ));
  93                 xMenuEntry.setPropertyValue( "HelpURL", new String( "5404" ));
  94
  95                 // insert menu entry to sub menu
  96                 xSubMenuContainer.insertByIndex ( 2, (Object)xMenuEntry );
  97
  98                 // add separator into the given context menu
  99                 xContextMenu.insertByIndex ( 0, (Object)xSeparator );
 100
 101                 // add new sub menu into the given context menu
 102                 xContextMenu.insertByIndex ( 0, (Object)xRootMenuEntry );
 103
 104                 // The controller should execute the modified context menu and stop notifying other
 105                 // interceptors.
 106                 return com.sun.star.ui.ContextMenuInterceptorAction.EXECUTE_MODIFIED ;
 107             }
 108         }
 109         catch ( com.sun.star.beans.UnknownPropertyException ex )
 110         {
 111             // do something useful
 112             // we used a unknown property
 113         }
 114         catch ( com.sun.star.lang.IndexOutOfBoundsException ex )
 115         {
 116             // do something useful
 117             // we used an invalid index for accessing a container
 118         }
 119         catch ( com.sun.star.uno.Exception ex )
 120         {
 121             // something strange has happend!
 122         }
 123         catch ( java.lang.Throwable ex )
 124         {
 125             // catch java exceptions � do something useful
 126         }
 127
 128         return com.sun.star.ui.ContextMenuInterceptorAction.IGNORED;
 129     }
 130 }