forked from amazingfate/loongoffice
9dce74e930
Some of the enums have obviously changed names at some point in the past. Note that the code still has more compile errors. Change-Id: Ibb152fa0ee35a0580876e621e42d049541c088bb
1044 lines
41 KiB
Java
1044 lines
41 KiB
Java
/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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import java.awt.*;
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import java.applet.*;
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import java.awt.event.*;
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import java.net.*;
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import java.io.*;
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import javax.swing.JOptionPane;
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import com.sun.star.lang.XMultiServiceFactory;
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import com.sun.star.lang.XSingleServiceFactory;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.XInterface;
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import com.sun.star.uno.AnyConverter;
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import com.sun.star.uno.Type;
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import com.sun.star.lang.XComponent;
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import com.sun.star.beans.PropertyValue;
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import com.sun.star.datatransfer.DataFlavor;
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import com.sun.star.datatransfer.XTransferable;
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import com.sun.star.container.XNameAccess;
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import com.sun.star.io.XStream;
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import com.sun.star.io.XInputStream;
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import com.sun.star.io.XOutputStream;
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import com.sun.star.io.XTruncate;
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import com.sun.star.util.XCloseable;
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import com.sun.star.embed.*;
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public class EmbedContApp extends Applet implements MouseListener, XEmbeddedClient
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{
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private XMultiServiceFactory m_xServiceFactory;
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private XEmbeddedObject m_xEmbedObj;
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private XStorage m_xStorage;
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private Frame m_aFrame;
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private Menu m_aFileMenu;
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private Menu m_aObjectMenu;
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private Toolkit m_aToolkit;
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private Image m_aImage;
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private boolean m_bOwnFile = false;
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private boolean m_bLinkObj = false;
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private String m_aLinkURI;
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public EmbedContApp( Frame aFrame, XMultiServiceFactory xServiceFactory )
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{
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m_aFrame = aFrame;
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m_xServiceFactory = xServiceFactory;
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}
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public void init()
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{
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resize( 640, 480 );
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setBackground( Color.gray );
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m_aToolkit = Toolkit.getDefaultToolkit();
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// Get a menu bar.
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MenuBar aMenuBar = m_aFrame.getMenuBar();
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if( aMenuBar == null )
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{
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aMenuBar = new MenuBar();
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m_aFrame.setMenuBar( aMenuBar );
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}
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// Create menus for the menu bar.
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// File menu
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m_aFileMenu = new Menu( "File", true );
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aMenuBar.add( m_aFileMenu );
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MenuItem aItem = new NewMenuItem();
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m_aFileMenu.add( aItem );
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aItem = new OpenFileMenuItem();
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m_aFileMenu.add( aItem );
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aItem = new SaveMenuItem();
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m_aFileMenu.add( aItem );
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aItem = new SaveAsMenuItem();
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m_aFileMenu.add( aItem );
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// Object menu
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m_aObjectMenu = new Menu( "Object", true );
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aMenuBar.add( m_aObjectMenu );
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aItem = new NewObjectMenuItem();
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m_aObjectMenu.add( aItem );
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aItem = new LoadObjectMenuItem();
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m_aObjectMenu.add( aItem );
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aItem = new LinkObjectMenuItem();
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m_aObjectMenu.add( aItem );
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aItem = new ConvertLinkToEmbedMenuItem();
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m_aObjectMenu.add( aItem );
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// Handle mouse clicks in our window.
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// addMouseListener( new MouseWatcher() );
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addMouseListener( this );
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}
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public void update( Graphics g )
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{
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paint( g );
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}
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public void paint( Graphics g )
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{
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super.paint( g );
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if ( m_xEmbedObj != null )
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{
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synchronized( this )
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{
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if ( m_aImage != null )
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g.drawImage( m_aImage, 0, 0, EmbedContApp.this );
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}
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}
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}
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public void generateNewImage()
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{
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if ( m_xEmbedObj != null )
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{
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try {
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int nOldState = m_xEmbedObj.getCurrentState();
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int nState = nOldState;
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if ( nOldState == EmbedStates.LOADED )
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{
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m_xEmbedObj.changeState( EmbedStates.RUNNING );
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nState = EmbedStates.RUNNING;
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}
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if ( nState == EmbedStates.ACTIVE || nState == EmbedStates.RUNNING )
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{
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XComponentSupplier xCompProv = (XComponentSupplier)UnoRuntime.queryInterface(
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XComponentSupplier.class,
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m_xEmbedObj );
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if ( xCompProv != null )
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{
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XCloseable xComp = xCompProv.getComponent();
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XTransferable xTransfer = (XTransferable)UnoRuntime.queryInterface(
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XTransferable.class,
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xComp );
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if ( xTransfer != null )
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{
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DataFlavor aFlavor = new DataFlavor();
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aFlavor.MimeType = "image/png";
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aFlavor.HumanPresentableName = "Portable Network Graphics";
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aFlavor.DataType = new Type( byte[].class );
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byte[] aPNGData = (byte[])AnyConverter.toArray( xTransfer.getTransferData( aFlavor ) );
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if ( aPNGData != null && aPNGData.length != 0 )
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{
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synchronized( this )
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{
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m_aImage = m_aToolkit.createImage( aPNGData );
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}
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}
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}
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else
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System.out.println( "paint() : can not get XTransferable for the component!\n" );
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}
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else
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System.out.println( "paint() : XComponentSupplier is not implemented!\n" );
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}
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}
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catch( com.sun.star.uno.Exception e )
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{
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// dialogs should not be used in paint()
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System.out.println( "Exception in paint(): " + e );
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}
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}
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}
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public void mouseClicked( MouseEvent e )
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{
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if( e.getModifiers() == InputEvent.BUTTON1_MASK )
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{
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// activate object if exists and not active
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if ( m_xEmbedObj != null )
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{
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try {
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m_xEmbedObj.changeState( EmbedStates.ACTIVE );
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}
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catch( Exception ex )
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{
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JOptionPane.showMessageDialog( m_aFrame, ex, "Exception on mouse click", JOptionPane.ERROR_MESSAGE );
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}
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}
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}
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}
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public void mousePressed( MouseEvent e ){};
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public void mouseEntered( MouseEvent e ){};
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public void mouseExited( MouseEvent e ){};
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public void mouseReleased( MouseEvent e ){};
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// XEmbeddedClient
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public void saveObject()
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throws com.sun.star.uno.Exception
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{
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if ( m_xEmbedObj != null )
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{
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try {
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XEmbedPersist xPersist = (XEmbedPersist)UnoRuntime.queryInterface( XEmbedPersist.class, m_xEmbedObj );
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if ( xPersist != null )
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{
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xPersist.storeOwn();
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generateNewImage();
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}
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else
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JOptionPane.showMessageDialog( m_aFrame, "No XEmbedPersist!", "Error:", JOptionPane.ERROR_MESSAGE );
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}
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catch( Exception e )
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{
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JOptionPane.showMessageDialog( m_aFrame, e, "Exception in saveObject:", JOptionPane.ERROR_MESSAGE );
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}
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}
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generateNewImage();
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repaint();
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}
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public void onShowWindow( boolean bVisible )
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{
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// for now nothing to do
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}
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class NewMenuItem extends MenuItem implements ActionListener // Menu New
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{
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public NewMenuItem()
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{
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super( "New", new MenuShortcut( KeyEvent.VK_A ));
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addActionListener( this );
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}
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public void actionPerformed( ActionEvent e )
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{
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// clear everything
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clearObjectAndStorage();
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repaint();
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}
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}
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class SaveAsMenuItem extends MenuItem implements ActionListener // Menu SaveAs...
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{
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public SaveAsMenuItem()
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{
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super( "SaveAs..." );
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addActionListener( this );
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}
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public void actionPerformed( ActionEvent e )
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{
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// open SaveAs dialog and store
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if ( m_xStorage != null && m_xEmbedObj != null )
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{
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FileDialog aFileDialog = new FileDialog( m_aFrame, "SaveAs", FileDialog.SAVE );
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aFileDialog.show();
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if ( aFileDialog.getFile() != null )
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{
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String aFileName = aFileDialog.getDirectory() + aFileDialog.getFile();
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File aFile = new File( aFileName );
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if ( aFile != null )
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{
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// create object from specified file
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String aFileURI = aFile.toURI().toASCIIString();
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try {
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saveObject();
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if ( m_bLinkObj )
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storeLinkToStorage();
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saveStorageAsFileURI( aFileURI );
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}
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catch( Exception ex )
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{
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JOptionPane.showMessageDialog( m_aFrame,
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ex,
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"Exception in SaveAsMenuItem:",
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JOptionPane.ERROR_MESSAGE );
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}
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}
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}
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}
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else
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JOptionPane.showMessageDialog( m_aFrame, "No document is embedded!", "Error:", JOptionPane.ERROR_MESSAGE );
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}
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}
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class OpenFileMenuItem extends MenuItem implements ActionListener // Menu Open
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{
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public OpenFileMenuItem()
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{
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super( "Open", new MenuShortcut( KeyEvent.VK_C ));
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addActionListener( this );
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}
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public void actionPerformed( ActionEvent e )
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{
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// clear everything
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clearObjectAndStorage();
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// open OpenFile dialog and load doc
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FileDialog aFileDialog = new FileDialog( m_aFrame, "Open" );
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aFileDialog.show();
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if ( aFileDialog.getFile() != null )
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{
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String aFileName = aFileDialog.getDirectory() + aFileDialog.getFile();
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File aFile = new File( aFileName );
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if ( aFile != null )
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{
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// create object from specified file
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String aFileURI = aFile.toURI().toASCIIString();
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// load from specified file
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loadFileURI( aFileURI );
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if ( m_xEmbedObj != null )
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{
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try {
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m_xEmbedObj.setClientSite( EmbedContApp.this );
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}
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catch( Exception ex )
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{
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JOptionPane.showMessageDialog( m_aFrame,
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ex,
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"Exception in OpenFileMenuItem:",
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JOptionPane.ERROR_MESSAGE );
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}
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}
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}
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}
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generateNewImage();
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repaint();
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}
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}
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class SaveMenuItem extends MenuItem implements ActionListener // Menu Save
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{
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public SaveMenuItem()
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{
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super( "Save", new MenuShortcut( KeyEvent.VK_D ));
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addActionListener( this );
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}
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public void actionPerformed( ActionEvent e )
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{
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// if has persistance store there
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// if not open SaveAs dialog and store
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if ( m_xStorage != null && m_xEmbedObj != null )
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{
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if ( m_bOwnFile )
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{
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if ( m_xStorage == null )
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{
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JOptionPane.showMessageDialog( m_aFrame,
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"No storage for oned file!",
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"Error:",
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JOptionPane.ERROR_MESSAGE );
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return;
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}
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try {
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saveObject();
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if ( m_bLinkObj )
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storeLinkToStorage();
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XTransactedObject xTransact = (XTransactedObject)UnoRuntime.queryInterface( XTransactedObject.class,
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m_xStorage );
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if ( xTransact != null )
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xTransact.commit();
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}
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catch( Exception ex )
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{
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JOptionPane.showMessageDialog( m_aFrame,
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ex,
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"Exception during save operation in SaveMenuItem:",
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JOptionPane.ERROR_MESSAGE );
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}
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}
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else
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{
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FileDialog aFileDialog = new FileDialog( m_aFrame, "SaveAs", FileDialog.SAVE );
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aFileDialog.show();
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if ( aFileDialog.getFile() != null )
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{
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String aFileName = aFileDialog.getDirectory() + aFileDialog.getFile();
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File aFile = new File( aFileName );
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if ( aFile != null )
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{
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// create object from specified file
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String aFileURI = aFile.toURI().toASCIIString();
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try {
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saveObject();
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if ( m_bLinkObj )
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storeLinkToStorage();
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saveStorageAsFileURI( aFileURI );
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}
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catch( Exception ex )
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{
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JOptionPane.showMessageDialog( m_aFrame,
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ex,
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"Exception during 'save as' operation in SaveMenuItem:",
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JOptionPane.ERROR_MESSAGE );
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}
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}
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}
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}
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}
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else
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JOptionPane.showMessageDialog( m_aFrame, "No document is embedded!", "Error:", JOptionPane.ERROR_MESSAGE );
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}
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}
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class NewObjectMenuItem extends MenuItem implements ActionListener // Menu NewObject
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{
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public NewObjectMenuItem()
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{
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super( "Create", new MenuShortcut( KeyEvent.VK_N ));
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addActionListener( this );
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}
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public void actionPerformed( ActionEvent e )
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{
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// remove current object an init a new one
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clearObjectAndStorage();
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Object[] possibleValues = { "com.sun.star.comp.Writer.TextDocument",
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"com.sun.star.comp.Writer.GlobalDocument",
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"com.sun.star.comp.Writer.WebDocument",
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"com.sun.star.comp.Calc.SpreadsheetDocument",
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"com.sun.star.comp.Draw.PresentationDocument",
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"com.sun.star.comp.Draw.DrawingDocument",
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"com.sun.star.comp.Math.FormulaDocument" };
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String selectedValue = (String)JOptionPane.showInputDialog( null, "DocumentType", "Select",
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JOptionPane.INFORMATION_MESSAGE, null,
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possibleValues, possibleValues[0] );
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if ( selectedValue != null )
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{
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m_xStorage = createTempStorage();
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if ( m_xStorage != null )
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m_xEmbedObj = createEmbedObject( selectedValue );
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else
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JOptionPane.showMessageDialog( m_aFrame,
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"Can't create temporary storage!",
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"Error:",
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JOptionPane.ERROR_MESSAGE );
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if ( m_xEmbedObj != null )
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{
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try {
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m_xEmbedObj.setClientSite( EmbedContApp.this );
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}
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catch( Exception ex )
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{
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JOptionPane.showMessageDialog( m_aFrame,
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ex,
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"Exception in NewObjectMenuItem:",
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JOptionPane.ERROR_MESSAGE );
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}
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}
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}
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generateNewImage();
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repaint();
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}
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}
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class LoadObjectMenuItem extends MenuItem implements ActionListener // Menu LoadObject
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{
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public LoadObjectMenuItem()
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{
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super( "Load from file", new MenuShortcut( KeyEvent.VK_L ));
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addActionListener( this );
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}
|
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public void actionPerformed( ActionEvent e )
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{
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// first remove current object
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clearObjectAndStorage();
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|
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// open OpenFile dialog and load doc
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FileDialog aFileDialog = new FileDialog( m_aFrame, "Select sources to use for object init" );
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|
aFileDialog.show();
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if ( aFileDialog.getFile() != null )
|
|
{
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|
String aFileName = aFileDialog.getDirectory() + aFileDialog.getFile();
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|
File aFile = new File( aFileName );
|
|
if ( aFile != null )
|
|
{
|
|
// create object from specified file
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|
String aFileURI = aFile.toURI().toASCIIString();
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|
m_xStorage = createTempStorage();
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|
|
|
if ( m_xStorage != null )
|
|
m_xEmbedObj = loadEmbedObject( aFileURI );
|
|
|
|
if ( m_xEmbedObj != null )
|
|
{
|
|
try {
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|
m_xEmbedObj.setClientSite( EmbedContApp.this );
|
|
}
|
|
catch( Exception ex )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
ex,
|
|
"Exception in LoadObjectMenuItem:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
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generateNewImage();
|
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repaint();
|
|
}
|
|
}
|
|
|
|
class LinkObjectMenuItem extends MenuItem implements ActionListener // Menu LinkObject
|
|
{
|
|
public LinkObjectMenuItem()
|
|
{
|
|
super( "Create link", new MenuShortcut( KeyEvent.VK_M ));
|
|
addActionListener( this );
|
|
}
|
|
|
|
public void actionPerformed( ActionEvent e )
|
|
{
|
|
// first remove current object
|
|
clearObjectAndStorage();
|
|
|
|
// open OpenFile dialog and load doc
|
|
FileDialog aFileDialog = new FileDialog( m_aFrame, "Select sources to use for object init" );
|
|
aFileDialog.show();
|
|
if ( aFileDialog.getFile() != null )
|
|
{
|
|
m_xStorage = createTempStorage();
|
|
|
|
String aFileName = aFileDialog.getDirectory() + aFileDialog.getFile();
|
|
File aFile = new File( aFileName );
|
|
if ( aFile != null )
|
|
{
|
|
// create object from specified file
|
|
String aFileURI = aFile.toURI().toASCIIString();
|
|
|
|
m_xEmbedObj = createLinkObject( aFileURI );
|
|
|
|
if ( m_xEmbedObj != null )
|
|
{
|
|
m_aLinkURI = aFileURI;
|
|
m_bLinkObj = true;
|
|
|
|
try {
|
|
m_xEmbedObj.setClientSite( EmbedContApp.this );
|
|
}
|
|
catch( Exception ex )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
ex,
|
|
"Exception in LinkObjectMenuItem:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
generateNewImage();
|
|
repaint();
|
|
}
|
|
}
|
|
|
|
class ConvertLinkToEmbedMenuItem extends MenuItem implements ActionListener // Menu LinkObject
|
|
{
|
|
public ConvertLinkToEmbedMenuItem()
|
|
{
|
|
super( "Convert link to embed", new MenuShortcut( KeyEvent.VK_M ));
|
|
addActionListener( this );
|
|
}
|
|
|
|
public void actionPerformed( ActionEvent e )
|
|
{
|
|
if ( !m_bLinkObj )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, "The object is not a link!", "Error:", JOptionPane.ERROR_MESSAGE );
|
|
return;
|
|
}
|
|
|
|
if ( m_xEmbedObj != null )
|
|
{
|
|
if ( m_xStorage != null )
|
|
{
|
|
try {
|
|
XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface( XNameAccess.class,
|
|
m_xStorage );
|
|
if ( xNameAccess != null && xNameAccess.hasByName( "LinkName" ) )
|
|
m_xStorage.removeElement( "LinkName" );
|
|
|
|
XEmbedPersist xPersist = (XEmbedPersist)UnoRuntime.queryInterface( XEmbedPersist.class,
|
|
m_xEmbedObj );
|
|
if ( xPersist != null )
|
|
{
|
|
PropertyValue[] pEmp = new PropertyValue[0];
|
|
xPersist.setPersistentEntry( m_xStorage, "EmbedSub", EntryInitModes.NO_INIT, pEmp );
|
|
m_bLinkObj = false;
|
|
m_aLinkURI = null;
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"No XEmbedPersist in ConvertLink... !",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e1 )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
e1,
|
|
"Exception in ConvertLinkToEmbed:try 1 :",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Helper methods
|
|
public XEmbeddedObject createEmbedObject( String aServiceName )
|
|
{
|
|
XEmbeddedObject xEmbObj = null;
|
|
byte[] pClassID = new byte[16];
|
|
|
|
if ( aServiceName.equals( "com.sun.star.comp.Writer.TextDocument" ) )
|
|
{
|
|
int[] pTempClassID = { 0x8B, 0xC6, 0xB1, 0x65, 0xB1, 0xB2, 0x4E, 0xDD,
|
|
0xAA, 0x47, 0xDA, 0xE2, 0xEE, 0x68, 0x9D, 0xD6 };
|
|
for ( int ind = 0; ind < 16; ind++ )
|
|
pClassID[ind] = (byte)pTempClassID[ind];
|
|
}
|
|
else if ( aServiceName.equals( "com.sun.star.comp.Writer.GlobalDocument" ) )
|
|
{
|
|
int[] pTempClassID = { 0xB2, 0x1A, 0x0A, 0x7C, 0xE4, 0x03, 0x41, 0xFE,
|
|
0x95, 0x62, 0xBD, 0x13, 0xEA, 0x6F, 0x15, 0xA0 };
|
|
for ( int ind = 0; ind < 16; ind++ )
|
|
pClassID[ind] = (byte)pTempClassID[ind];
|
|
}
|
|
else if ( aServiceName.equals( "com.sun.star.comp.Writer.WebDocument" ) )
|
|
{
|
|
int[] pTempClassID = { 0xA8, 0xBB, 0xA6, 0x0C, 0x7C, 0x60, 0x45, 0x50,
|
|
0x91, 0xCE, 0x39, 0xC3, 0x90, 0x3F, 0xAC, 0x5E };
|
|
for ( int ind = 0; ind < 16; ind++ )
|
|
pClassID[ind] = (byte)pTempClassID[ind];
|
|
}
|
|
else if ( aServiceName.equals( "com.sun.star.comp.Calc.SpreadsheetDocument" ) )
|
|
{
|
|
int[] pTempClassID = { 0x47, 0xBB, 0xB4, 0xCB, 0xCE, 0x4C, 0x4E, 0x80,
|
|
0xA5, 0x91, 0x42, 0xD9, 0xAE, 0x74, 0x95, 0x0F };
|
|
for ( int ind = 0; ind < 16; ind++ )
|
|
pClassID[ind] = (byte)pTempClassID[ind];
|
|
}
|
|
else if ( aServiceName.equals( "com.sun.star.comp.Draw.PresentationDocument" ) )
|
|
{
|
|
int[] pTempClassID = { 0x91, 0x76, 0xE4, 0x8A, 0x63, 0x7A, 0x4D, 0x1F,
|
|
0x80, 0x3B, 0x99, 0xD9, 0xBF, 0xAC, 0x10, 0x47 };
|
|
for ( int ind = 0; ind < 16; ind++ )
|
|
pClassID[ind] = (byte)pTempClassID[ind];
|
|
}
|
|
else if ( aServiceName.equals( "com.sun.star.comp.Draw.DrawingDocument" ) )
|
|
{
|
|
int[] pTempClassID = { 0x4B, 0xAB, 0x89, 0x70, 0x8A, 0x3B, 0x45, 0xB3,
|
|
0x99, 0x1C, 0xCB, 0xEE, 0xAC, 0x6B, 0xD5, 0xE3 };
|
|
for ( int ind = 0; ind < 16; ind++ )
|
|
pClassID[ind] = (byte)pTempClassID[ind];
|
|
}
|
|
else if ( aServiceName.equals( "com.sun.star.comp.Math.FormulaDocument" ) )
|
|
{
|
|
int[] pTempClassID = { 0x07, 0x8B, 0x7A, 0xBA, 0x54, 0xFC, 0x45, 0x7F,
|
|
0x85, 0x51, 0x61, 0x47, 0xE7, 0x76, 0xA9, 0x97 };
|
|
for ( int ind = 0; ind < 16; ind++ )
|
|
pClassID[ind] = (byte)pTempClassID[ind];
|
|
}
|
|
|
|
if ( pClassID != null )
|
|
{
|
|
// create embedded object based on the class ID
|
|
try {
|
|
Object oEmbedFactory = m_xServiceFactory.createInstance( "com.sun.star.embed.EmbeddedObjectFactory" );
|
|
XEmbedObjectFactory xEmbedFactory = (XEmbedObjectFactory)UnoRuntime.queryInterface(
|
|
XEmbedObjectFactory.class,
|
|
oEmbedFactory );
|
|
if ( xEmbedFactory != null )
|
|
{
|
|
Object oEmbObj = xEmbedFactory.createInstanceInitNew( pClassID,
|
|
"Dummy name",
|
|
m_xStorage,
|
|
"EmbedSub" );
|
|
xEmbObj = (XEmbeddedObject)UnoRuntime.queryInterface( XEmbeddedObject.class, oEmbObj );
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"Can't create EmbedFactory!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, e, "Exception in createInstanceInitNew():", JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame, "Can't retrieve class ID!", "Error:", JOptionPane.ERROR_MESSAGE );
|
|
|
|
return xEmbObj;
|
|
}
|
|
|
|
public XEmbeddedObject createLinkObject( String aLinkURL )
|
|
{
|
|
XEmbeddedObject xEmbObj = null;
|
|
|
|
try {
|
|
Object oEmbedFactory = m_xServiceFactory.createInstance( "com.sun.star.embed.EmbeddedObjectFactory" );
|
|
XEmbedObjectFactory xEmbedFactory = (XEmbedObjectFactory)UnoRuntime.queryInterface(
|
|
XEmbedObjectFactory.class,
|
|
oEmbedFactory );
|
|
if ( xEmbedFactory != null )
|
|
{
|
|
Object oEmbObj = xEmbedFactory.createInstanceLink( aLinkURL );
|
|
xEmbObj = (XEmbeddedObject)UnoRuntime.queryInterface( XEmbeddedObject.class, oEmbObj );
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"Can't create EmbedFactory!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, e, "Exception in createLinkObject():", JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
|
|
|
|
return xEmbObj;
|
|
}
|
|
|
|
|
|
public XEmbeddedObject loadEmbedObject( String aFileURI )
|
|
{
|
|
XEmbeddedObject xEmbObj = null;
|
|
try {
|
|
Object oEmbedFactory = m_xServiceFactory.createInstance( "com.sun.star.embed.EmbeddedObjectFactory" );
|
|
XEmbedObjectFactory xEmbedFactory = (XEmbedObjectFactory)UnoRuntime.queryInterface(
|
|
XEmbedObjectFactory.class,
|
|
oEmbedFactory );
|
|
if ( xEmbedFactory != null )
|
|
{
|
|
PropertyValue[] aMedDescr = { new PropertyValue(), new PropertyValue() };
|
|
aMedDescr[0].Name = "URL";
|
|
aMedDescr[0].Value = (Object) aFileURI;
|
|
aMedDescr[1].Name = "ReadOnly";
|
|
aMedDescr[1].Value = (Object) new Boolean( false );
|
|
Object oEmbObj = xEmbedFactory.createInstanceInitFromMediaDescriptor( m_xStorage,
|
|
"EmbedSub",
|
|
aMedDescr );
|
|
xEmbObj = (XEmbeddedObject)UnoRuntime.queryInterface( XEmbeddedObject.class, oEmbObj );
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"Can't create EmbedFactory!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, e, "Exception in loadEmbedObject():", JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
|
|
return xEmbObj;
|
|
}
|
|
|
|
public void clearObjectAndStorage()
|
|
{
|
|
synchronized( this )
|
|
{
|
|
m_aImage = null;
|
|
}
|
|
|
|
m_bOwnFile = false;
|
|
|
|
m_aLinkURI = null;
|
|
m_bLinkObj = false;
|
|
|
|
if ( m_xEmbedObj != null )
|
|
{
|
|
try {
|
|
XComponent xComponent = (XComponent)UnoRuntime.queryInterface( XComponent.class, m_xEmbedObj );
|
|
if ( xComponent != null )
|
|
xComponent.dispose();
|
|
}
|
|
catch ( Exception ex )
|
|
{}
|
|
m_xEmbedObj = null;
|
|
}
|
|
|
|
if ( m_xStorage != null )
|
|
{
|
|
try {
|
|
XComponent xComponent = (XComponent)UnoRuntime.queryInterface( XComponent.class, m_xStorage );
|
|
if ( xComponent != null )
|
|
xComponent.dispose();
|
|
}
|
|
catch ( Exception ex )
|
|
{}
|
|
m_xStorage = null;
|
|
}
|
|
}
|
|
|
|
public XStorage createTempStorage()
|
|
{
|
|
XStorage xTempStorage = null;
|
|
|
|
try {
|
|
Object oStorageFactory = m_xServiceFactory.createInstance( "com.sun.star.embed.StorageFactory" );
|
|
XSingleServiceFactory xStorageFactory = (XSingleServiceFactory)UnoRuntime.queryInterface(
|
|
XSingleServiceFactory.class,
|
|
oStorageFactory );
|
|
if ( xStorageFactory != null )
|
|
{
|
|
Object oStorage = xStorageFactory.createInstance();
|
|
xTempStorage = (XStorage)UnoRuntime.queryInterface( XStorage.class, oStorage );
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"Can't create StorageFactory!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, e, "Exception in createTempStorage():", JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
|
|
return xTempStorage;
|
|
}
|
|
|
|
public void saveStorageAsFileURI( String aFileURI )
|
|
{
|
|
try {
|
|
Object oStorageFactory = m_xServiceFactory.createInstance( "com.sun.star.embed.StorageFactory" );
|
|
XSingleServiceFactory xStorageFactory = (XSingleServiceFactory)UnoRuntime.queryInterface(
|
|
XSingleServiceFactory.class,
|
|
oStorageFactory );
|
|
if ( xStorageFactory != null )
|
|
{
|
|
Object aArgs[] = new Object[2];
|
|
aArgs[0] = aFileURI;
|
|
aArgs[1] = new Integer( ElementModes.READWRITE );
|
|
|
|
Object oStorage = xStorageFactory.createInstanceWithArguments( aArgs );
|
|
XStorage xTargetStorage = (XStorage)UnoRuntime.queryInterface( XStorage.class, oStorage );
|
|
m_xStorage.copyToStorage( xTargetStorage );
|
|
|
|
XComponent xComponent = (XComponent)UnoRuntime.queryInterface( XComponent.class, m_xStorage );
|
|
xComponent.dispose();
|
|
|
|
m_xStorage = xTargetStorage;
|
|
m_bOwnFile = true;
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"Can't create StorageFactory!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, e, "Exception in saveStorageToFileURI():", JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
|
|
}
|
|
|
|
public void loadFileURI( String aFileURI )
|
|
{
|
|
try
|
|
{
|
|
Object oStorageFactory = m_xServiceFactory.createInstance( "com.sun.star.embed.StorageFactory" );
|
|
XSingleServiceFactory xStorageFactory = (XSingleServiceFactory)UnoRuntime.queryInterface(
|
|
XSingleServiceFactory.class,
|
|
oStorageFactory );
|
|
Object aArgs[] = new Object[2];
|
|
aArgs[0] = aFileURI;
|
|
aArgs[1] = new Integer( ElementModes.READWRITE );
|
|
|
|
Object oStorage = xStorageFactory.createInstanceWithArguments( aArgs );
|
|
XStorage xTargetStorage = (XStorage)UnoRuntime.queryInterface( XStorage.class, oStorage );
|
|
|
|
Object oEmbedFactory = m_xServiceFactory.createInstance( "com.sun.star.embed.EmbeddedObjectFactory" );
|
|
XEmbedObjectFactory xEmbedFactory = (XEmbedObjectFactory)UnoRuntime.queryInterface(
|
|
XEmbedObjectFactory.class,
|
|
oEmbedFactory );
|
|
|
|
XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface( XNameAccess.class,
|
|
xTargetStorage );
|
|
if ( xNameAccess == null )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, "No XNameAccess!", "Error:", JOptionPane.ERROR_MESSAGE );
|
|
return;
|
|
}
|
|
|
|
Object oEmbObj = null;
|
|
if ( xNameAccess.hasByName( "LinkName" ) && xTargetStorage.isStreamElement( "LinkName" ) )
|
|
{
|
|
XStream xLinkStream = xTargetStorage.openStreamElement( "LinkName", ElementModes.READ );
|
|
if ( xLinkStream != null )
|
|
{
|
|
XInputStream xInStream = xLinkStream.getInputStream();
|
|
if ( xInStream != null )
|
|
{
|
|
byte[][] pBuff = new byte[1][0];
|
|
int nRead = xInStream.readBytes( pBuff, 1000 );
|
|
m_aLinkURI = new String( pBuff[0] );
|
|
xInStream.closeInput();
|
|
oEmbObj = xEmbedFactory.createInstanceLink( m_aLinkURI );
|
|
m_bLinkObj = true;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
oEmbObj = xEmbedFactory.createInstanceInitFromEntry( xTargetStorage,
|
|
"EmbedSub",
|
|
false );
|
|
|
|
m_xEmbedObj = (XEmbeddedObject)UnoRuntime.queryInterface( XEmbeddedObject.class, oEmbObj );
|
|
|
|
if ( m_xEmbedObj != null )
|
|
{
|
|
m_xStorage = xTargetStorage;
|
|
m_bOwnFile = true;
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"Can't create EmbedObject from storage!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame, e, "Exception in loadFileURI():", JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
}
|
|
|
|
public void storeLinkToStorage()
|
|
{
|
|
if ( m_xStorage != null && m_bLinkObj )
|
|
{
|
|
try {
|
|
XStream xLinkStream = m_xStorage.openStreamElement( "LinkName", ElementModes.WRITE );
|
|
|
|
if ( xLinkStream != null )
|
|
{
|
|
XOutputStream xLinkOutStream = xLinkStream.getOutputStream();
|
|
XTruncate xTruncate = (XTruncate) UnoRuntime.queryInterface( XTruncate.class,
|
|
xLinkOutStream );
|
|
if ( xLinkOutStream != null && xTruncate != null )
|
|
{
|
|
xTruncate.truncate();
|
|
|
|
char[] aLinkChar = m_aLinkURI.toCharArray();
|
|
byte[] aLinkBytes = new byte[ aLinkChar.length ];
|
|
for ( int ind = 0; ind < aLinkChar.length; ind++ )
|
|
aLinkBytes[ind] = (byte)aLinkChar[ind];
|
|
|
|
xLinkOutStream.writeBytes( aLinkBytes );
|
|
xLinkOutStream.closeOutput();
|
|
|
|
XComponent xComponent = (XComponent) UnoRuntime.queryInterface( XComponent.class,
|
|
xLinkStream );
|
|
if ( xComponent != null )
|
|
xComponent.dispose();
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"The substream can not be truncated or written!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
|
|
}
|
|
else
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
"Can't create/open substream!",
|
|
"Error:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
JOptionPane.showMessageDialog( m_aFrame,
|
|
e,
|
|
"Exception in storeLinkToStorage:",
|
|
JOptionPane.ERROR_MESSAGE );
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|