office-gobmx/odk/examples/DevelopersGuide/OfficeDev/ContextMenuInterceptor.java

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import com.sun.star.ui.*;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.beans.XPropertySet;
import com.sun.star.container.XIndexContainer;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.Exception;
import com.sun.star.beans.UnknownPropertyException;
import com.sun.star.lang.IllegalArgumentException;
import com.sun.star.frame.XDesktop;
import com.sun.star.frame.XFrame;
import com.sun.star.frame.XController;
public class ContextMenuInterceptor implements XContextMenuInterceptor {
/**
*Description of the Method
*
*@param args Description of Parameter
*@since
*/
public static void main(String args[])
{
try {
OfficeConnect aConnect = OfficeConnect.createConnection("localhost", "8100");
com.sun.star.frame.XDesktop xDesktop =
(com.sun.star.frame.XDesktop)aConnect.createRemoteInstance(
com.sun.star.frame.XDesktop.class, "com.sun.star.frame.Desktop");
com.sun.star.frame.XFrame xFrame = xDesktop.getCurrentFrame();
if ( xFrame != null ) {
com.sun.star.frame.XController xController = xFrame.getController();
if ( xController != null ) {
com.sun.star.ui.XContextMenuInterception xContextMenuInterception =
(com.sun.star.ui.XContextMenuInterception)UnoRuntime.queryInterface(
com.sun.star.ui.XContextMenuInterception.class, xController );
if( xContextMenuInterception != null ) {
ContextMenuInterceptor aContextMenuInterceptor = new ContextMenuInterceptor();
com.sun.star.ui.XContextMenuInterceptor xContextMenuInterceptor =
(com.sun.star.ui.XContextMenuInterceptor)UnoRuntime.queryInterface(
com.sun.star.ui.XContextMenuInterceptor.class, aContextMenuInterceptor );
xContextMenuInterception.registerContextMenuInterceptor( xContextMenuInterceptor );
System.out.println( "\n ... all context menus of the current frame contains " +
"now a 'Help' entry with the\n submenus 'Content', " +
"'Help Agent' and 'Tips'.\n\n Press 'Return' to remove the " +
"context menu interceptor and finish the example!");
if (System.in.read() > 0) {
xContextMenuInterception.releaseContextMenuInterceptor(
xContextMenuInterceptor );
System.out.println( " ... context menu interceptor removed!" );
}
}
}
}
}
catch ( com.sun.star.uno.RuntimeException ex ) {
// something strange has happend!
System.out.println( " Sample caught exception! " + ex );
System.exit(1);
}
catch ( java.lang.Throwable ex ) {
// catch java exceptions <20> do something useful
System.out.println( " Sample caught exception! " + ex );
System.exit(1);
}
System.out.println(" ... exit!\n");
System.exit( 0 );
}
/**
*Description of the Method
*
*@param args Description of Parameter
*@since
*/
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 =
(com.sun.star.lang.XMultiServiceFactory)UnoRuntime.queryInterface(
com.sun.star.lang.XMultiServiceFactory.class, xContextMenu );
if ( xMenuElementFactory != null ) {
// create root menu entry and sub menu
com.sun.star.beans.XPropertySet xRootMenuEntry =
(XPropertySet)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 =
(com.sun.star.beans.XPropertySet)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 =
(com.sun.star.container.XIndexContainer)UnoRuntime.queryInterface(
com.sun.star.container.XIndexContainer.class,
xMenuElementFactory.createInstance(
"com.sun.star.ui.ActionTriggerContainer" ));
// intialize root menu entry
xRootMenuEntry.setPropertyValue( "Text", new String( "Help" ));
xRootMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5410" ));
xRootMenuEntry.setPropertyValue( "HelpURL", new String( "5410" ));
xRootMenuEntry.setPropertyValue( "SubContainer", (Object)xSubMenuContainer );
// create menu entries for the new sub menu
// intialize help/content menu entry
XPropertySet xMenuEntry = (XPropertySet)UnoRuntime.queryInterface(
XPropertySet.class, xMenuElementFactory.createInstance(
"com.sun.star.ui.ActionTrigger" ));
xMenuEntry.setPropertyValue( "Text", new String( "Content" ));
xMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5401" ));
xMenuEntry.setPropertyValue( "HelpURL", new String( "5401" ));
// insert menu entry to sub menu
xSubMenuContainer.insertByIndex( 0, (Object)xMenuEntry );
// intialize help/help agent
xMenuEntry = (com.sun.star.beans.XPropertySet)UnoRuntime.queryInterface(
com.sun.star.beans.XPropertySet.class,
xMenuElementFactory.createInstance(
"com.sun.star.ui.ActionTrigger" ));
xMenuEntry.setPropertyValue( "Text", new String( "Help Agent" ));
xMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5962" ));
xMenuEntry.setPropertyValue( "HelpURL", new String( "5962" ));
// insert menu entry to sub menu
xSubMenuContainer.insertByIndex( 1, (Object)xMenuEntry );
// intialize help/tips
xMenuEntry = (com.sun.star.beans.XPropertySet)UnoRuntime.queryInterface(
com.sun.star.beans.XPropertySet.class,
xMenuElementFactory.createInstance(
"com.sun.star.ui.ActionTrigger" ));
xMenuEntry.setPropertyValue( "Text", new String( "Tips" ));
xMenuEntry.setPropertyValue( "CommandURL", new String( "slot:5404" ));
xMenuEntry.setPropertyValue( "HelpURL", new String( "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 <20> do something useful
}
return com.sun.star.ui.ContextMenuInterceptorAction.IGNORED;
}
}