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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XComponentContext;
import com.sun.star.util.XCloseable;
public abstract class DocumentBasedExample implements com.sun.star.lang.XEventListener
{
/// the initial remote context from the office
protected XComponentContext m_xCtx;
/// our current test document
protected DocumentHelper m_document;
protected FormLayer m_formLayer;
private DocumentType m_documentType;
/** Creates a new instance of DocumentBasedExample */
public DocumentBasedExample( DocumentType documentType )
{
bootstrapUNO();
m_documentType = documentType;
}
/* ------------------------------------------------------------------ */
private void bootstrapUNO()
{
try
{
/*
final XComponentContext componentContext = com.sun.star.comp.helper.Bootstrap.
createInitialComponentContext( null );
final XMultiComponentFactory localServiceManager = componentContext.getServiceManager();
final XUnoUrlResolver urlResolver = (XUnoUrlResolver) UnoRuntime.queryInterface(
XUnoUrlResolver.class, localServiceManager.createInstanceWithContext(
"com.sun.star.bridge.UnoUrlResolver", componentContext) );
final String connectStr = "uno:pipe,name=<pipename>;urp;StarOffice.ComponentContext";
final Object initialObject = urlResolver.resolve( connectStr );
m_xCtx = (XComponentContext)UnoRuntime.queryInterface( XComponentContext.class,
initialObject );
*/
// get the remote office component context
m_xCtx = com.sun.star.comp.helper.Bootstrap.bootstrap();
System.out.println("Connected to a running office ...");
}
catch (java.lang.Exception e)
{
e.printStackTrace( System.err );
System.exit(1);
}
}
/* ------------------------------------------------------------------ */
/** main method for running the sample
*/
public void run( String argv[] )
{
try
{
// collect whatever parameters were given
collectParameters( argv );
// prepare our sample document
prepareDocument();
// switch the document view's form layer to alive mode
m_document.getCurrentView().toggleFormDesignMode();
onFormsAlive();
// grab the focus to the first control
m_document.getCurrentView().grabControlFocus();
// wait for the user to confirm that we can exit
if ( waitForUserInput() )
{
// clean up
cleanUp();
}
// if waitForUserInput returns false, the user closed the document manually - no need to do a clean up
// then
}
catch(com.sun.star.uno.Exception e)
{
System.out.println(e);
e.printStackTrace();
}
catch(java.lang.Exception e)
{
System.out.println(e);
e.printStackTrace();
}
System.exit(0);
}
/* ------------------------------------------------------------------ */
/** collect the RuntimeArguments
*/
protected void collectParameters(String argv[])
{
// not interested in. Derived classes may want to use it.
}
/* ------------------------------------------------------------------ */
/** prepares a new document to work with
*/
protected void prepareDocument() throws com.sun.star.uno.Exception, java.lang.Exception
{
m_document = DocumentHelper.blankDocument(m_xCtx, m_documentType);
m_document.getDocument( ).addEventListener( this );
m_formLayer = new FormLayer( m_document );
}
/* ------------------------------------------------------------------ */
/** called when the form layer has been switched to alive mode
*/
protected void onFormsAlive()
{
}
/* ------------------------------------------------------------------ */
/** performs any cleanup before exiting the program
*/
protected void cleanUp( ) throws java.lang.Exception
{
// do not listen at the document any longer
m_document.getDocument().removeEventListener( this );
// close the document
closeDocument();
}
/* ------------------------------------------------------------------ */
/** closes our document, if we have an open one
*/
private void closeDocument()
{
try
{
// close our document
if ( m_document != null )
{
XCloseable closeDoc = UnoRuntime.queryInterface( XCloseable.class,
m_document.getDocument() );
if (closeDoc != null)
closeDoc.close( true );
else
m_document.getDocument().dispose();
}
}
catch ( com.sun.star.uno.Exception e )
{
e.printStackTrace( System.err );
}
}
/* ------------------------------------------------------------------ */
/* internal methods */
/* ------------------------------------------------------------------ */
/** waits for the user to press a key (on the console where she started
the java program) or the document to be closed by the user.
@return <TRUE/> if the user pressed a key on the console,
<FALSE/> if she closed the document
*/
protected boolean waitForUserInput() throws java.lang.Exception
{
synchronized (this)
{
WaitForInput aWait = new WaitForInput( this );
aWait.start();
wait();
// if the waiter thread is done, the user pressed enter
boolean bKeyPressed = aWait.isDone();
if ( !bKeyPressed )
aWait.interrupt();
return bKeyPressed;
}
}
/* ------------------------------------------------------------------ */
/* XEventListener overridables */
/* ------------------------------------------------------------------ */
public void disposing( com.sun.star.lang.EventObject eventObject )
{
if ( m_document.getDocument().equals( eventObject.Source ) )
{
// notify ourself that we can stop waiting for user input
synchronized (this)
{
notify();
}
}
}
}
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