xref: /aoo41x/main/framework/qa/complex/contextMenuInterceptor/ContextMenuInterceptor.java (revision 76b6b121)

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 * to you under the Apache License, Version 2.0 (the
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package complex.contextMenuInterceptor;

import com.sun.star.ui.*;
import com.sun.star.beans.XPropertySet;
import com.sun.star.uno.UnoRuntime;

public class ContextMenuInterceptor implements XContextMenuInterceptor
{

    private com.sun.star.awt.XBitmap myBitmap;

    public ContextMenuInterceptor(com.sun.star.awt.XBitmap aBitmap)
    {
        myBitmap = aBitmap;
    }

    public ContextMenuInterceptorAction notifyContextMenuExecute(
            com.sun.star.ui.ContextMenuExecuteEvent aEvent) throws RuntimeException
    {
        try
        {
            // Retrieve context menu container and query for service factory to
            // create sub menus, menu entries and separators
            com.sun.star.container.XIndexContainer xContextMenu = aEvent.ActionTriggerContainer;
            com.sun.star.lang.XMultiServiceFactory xMenuElementFactory =
                    UnoRuntime.queryInterface(com.sun.star.lang.XMultiServiceFactory.class, xContextMenu);

            if (xMenuElementFactory != null)
            {

                // create root menu entry for sub menu and sub menu
                com.sun.star.beans.XPropertySet xRootMenuEntry =
                        UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));

                // create a line separator for our new help sub menu
                com.sun.star.beans.XPropertySet xSeparator =
                        UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTriggerSeparator"));
                Short aSeparatorType = new Short(ActionTriggerSeparatorType.LINE);
                xSeparator.setPropertyValue("SeparatorType", (Object) aSeparatorType);

                // query sub menu for index container to get access
                com.sun.star.container.XIndexContainer xSubMenuContainer =
                        UnoRuntime.queryInterface(com.sun.star.container.XIndexContainer.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTriggerContainer"));

                // intialize root menu entry "Help"
                xRootMenuEntry.setPropertyValue("Text", ("Help"));
                xRootMenuEntry.setPropertyValue("CommandURL", ("slot:5410"));
                xRootMenuEntry.setPropertyValue("HelpURL", ("5410"));
                xRootMenuEntry.setPropertyValue("SubContainer", (Object) xSubMenuContainer);
                xRootMenuEntry.setPropertyValue("Image", myBitmap);

                // create menu entries for the new sub menu
                // intialize help/content menu entry
                // entry "Content"
                XPropertySet xMenuEntry = UnoRuntime.queryInterface(XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));
                xMenuEntry.setPropertyValue("Text", ("Content"));
                xMenuEntry.setPropertyValue("CommandURL", ("slot:5401"));
                xMenuEntry.setPropertyValue("HelpURL", ("5401"));

                // insert menu entry to sub menu
                xSubMenuContainer.insertByIndex(0, (Object) xMenuEntry);

                // intialize help/help agent
                // entry "Help Agent"
                xMenuEntry = UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));
                xMenuEntry.setPropertyValue("Text", ("Help Agent"));
                xMenuEntry.setPropertyValue("CommandURL", ("slot:5962"));
                xMenuEntry.setPropertyValue("HelpURL", ("5962"));

                // insert menu entry to sub menu
                xSubMenuContainer.insertByIndex(1, (Object) xMenuEntry);
                // intialize help/tips
                // entry "Tips"
                xMenuEntry = UnoRuntime.queryInterface(com.sun.star.beans.XPropertySet.class, xMenuElementFactory.createInstance("com.sun.star.ui.ActionTrigger"));
                xMenuEntry.setPropertyValue("Text", ("Tips"));
                xMenuEntry.setPropertyValue("CommandURL", ("slot:5404"));
                xMenuEntry.setPropertyValue("HelpURL", ("5404"));

                // insert menu entry to sub menu
                xSubMenuContainer.insertByIndex(2, (Object) xMenuEntry);

                // add separator into the given context menu
                xContextMenu.insertByIndex(0, (Object) xSeparator);

                // add new sub menu into the given context menu
                xContextMenu.insertByIndex(0, (Object) xRootMenuEntry);

                // The controller should execute the modified context menu and stop notifying other
                // interceptors.
                return com.sun.star.ui.ContextMenuInterceptorAction.EXECUTE_MODIFIED;
            }
        }
        catch (com.sun.star.beans.UnknownPropertyException ex)
        {
            // do something useful
            // we used a unknown property
        }
        catch (com.sun.star.lang.IndexOutOfBoundsException ex)
        {
            // do something useful
            // we used an invalid index for accessing a container
        }
        catch (com.sun.star.uno.Exception ex)
        {
            // something strange has happend!
        }
        catch (java.lang.Throwable ex)
        {
            // catch java exceptions do something useful
        }

        return com.sun.star.ui.ContextMenuInterceptorAction.IGNORED;
    }
}