framework/qa/complex/contextMenuInterceptor/ContextMenuInterceptor.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package complex.contextMenuInterceptor;
  20
  21 import com.sun.star.ui.*;
  22 import com.sun.star.beans.XPropertySet;
  23 import com.sun.star.uno.UnoRuntime;
  24
  25 public class ContextMenuInterceptor implements XContextMenuInterceptor
  26 {
  27
  28     private com.sun.star.awt.XBitmap myBitmap;
  29
  30     public ContextMenuInterceptor(com.sun.star.awt.XBitmap aBitmap)
  31     {
  32         myBitmap = aBitmap;
  33     }
  34
  35     public ContextMenuInterceptorAction notifyContextMenuExecute(
  36             com.sun.star.ui.ContextMenuExecuteEvent aEvent) throws RuntimeException
  37     {
  38         try
  39         {
  40             // Retrieve context menu container and query for service factory to
  41             // create sub menus, menu entries and separators
  42             com.sun.star.container.XIndexContainer xContextMenu = aEvent.ActionTriggerContainer;
  43             com.sun.star.lang.XMultiServiceFactory xMenuElementFactory =
  44                     UnoRuntime.queryInterface(com.sun.star.lang.XMultiServiceFactory.class, xContextMenu);
  45
  46             if (xMenuElementFactory != null)
  47             {
  48
  49                 // create root menu entry for sub menu and sub menu
  50                 com.sun.star.beans.XPropertySet xRootMenuEntry =
  51                         UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));
  52
  53                 // create a line separator for our new help sub menu
  54                 com.sun.star.beans.XPropertySet xSeparator =
  55                         UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTriggerSeparator"));
  56                 Short aSeparatorType = new Short(ActionTriggerSeparatorType.LINE);
  57                 xSeparator.setPropertyValue("SeparatorType", aSeparatorType);
  58
  59                 // query sub menu for index container to get access
  60                 com.sun.star.container.XIndexContainer xSubMenuContainer =
  61                         UnoRuntime.queryInterface(com.sun.star.container.XIndexContainer.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTriggerContainer"));
  62
  63                 // intialize root menu entry "Help"
  64                 xRootMenuEntry.setPropertyValue("Text", ("Help"));
  65                 xRootMenuEntry.setPropertyValue("CommandURL", ("slot:5410"));
  66                 xRootMenuEntry.setPropertyValue("HelpURL", ("5410"));
  67                 xRootMenuEntry.setPropertyValue("SubContainer", xSubMenuContainer);
  68                 xRootMenuEntry.setPropertyValue("Image", myBitmap);
  69
  70                 // create menu entries for the new sub menu
  71                 // intialize help/content menu entry
  72                 // entry "Content"
  73                 XPropertySet xMenuEntry = UnoRuntime.queryInterface(XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));
  74                 xMenuEntry.setPropertyValue("Text", ("Content"));
  75                 xMenuEntry.setPropertyValue("CommandURL", ("slot:5401"));
  76                 xMenuEntry.setPropertyValue("HelpURL", ("5401"));
  77
  78                 // insert menu entry to sub menu
  79                 xSubMenuContainer.insertByIndex(0, xMenuEntry);
  80
  81                 // intialize help/help agent
  82                 // entry "Help Agent"
  83                 xMenuEntry = UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));
  84                 xMenuEntry.setPropertyValue("Text", ("Help Agent"));
  85                 xMenuEntry.setPropertyValue("CommandURL", ("slot:5962"));
  86                 xMenuEntry.setPropertyValue("HelpURL", ("5962"));
  87
  88                 // insert menu entry to sub menu
  89                 xSubMenuContainer.insertByIndex(1, xMenuEntry);
  90                 // intialize help/tips
  91                 // entry "Tips"
  92                 xMenuEntry = UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));
  93                 xMenuEntry.setPropertyValue("Text", ("Tips"));
  94                 xMenuEntry.setPropertyValue("CommandURL", ("slot:5404"));
  95                 xMenuEntry.setPropertyValue("HelpURL", ("5404"));
  96
  97                 // insert menu entry to sub menu
  98                 xSubMenuContainer.insertByIndex(2, xMenuEntry);
  99
 100                 // add separator into the given context menu
 101                 xContextMenu.insertByIndex(0, xSeparator);
 102
 103                 // add new sub menu into the given context menu
 104                 xContextMenu.insertByIndex(0, xRootMenuEntry);
 105
 106                 // The controller should execute the modified context menu and stop notifying other
 107                 // interceptors.
 108                 return com.sun.star.ui.ContextMenuInterceptorAction.EXECUTE_MODIFIED;
 109             }
 110         }
 111         catch (com.sun.star.beans.UnknownPropertyException ex)
 112         {
 113             // do something useful
 114             // we used a unknown property
 115         }
 116         catch (com.sun.star.lang.IndexOutOfBoundsException ex)
 117         {
 118             // do something useful
 119             // we used an invalid index for accessing a container
 120         }
 121         catch (com.sun.star.uno.Exception ex)
 122         {
 123             // something strange has happened!
 124         }
 125         catch (java.lang.Throwable ex)
 126         {
 127             // catch java exceptions do something useful
 128         }
 129
 130         return com.sun.star.ui.ContextMenuInterceptorAction.IGNORED;
 131     }
 132 }