1123 lines
40 KiB
Java
1123 lines
40 KiB
Java
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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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.Dimension;
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import java.util.ArrayList;
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import com.sun.star.beans.XPropertySet;
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import com.sun.star.configuration.theDefaultProvider;
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import com.sun.star.container.XNameAccess;
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import com.sun.star.embed.VisualRepresentation;
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import com.sun.star.embed.XStorage;
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import com.sun.star.embed.XTransactedObject;
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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.XStream;
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import com.sun.star.io.XTruncate;
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import com.sun.star.lang.XComponent;
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import com.sun.star.lang.XMultiServiceFactory;
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import com.sun.star.lib.uno.helper.WeakBase;
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import com.sun.star.uno.AnyConverter;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.XComponentContext;
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public final class OwnEmbeddedObject extends WeakBase
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implements com.sun.star.embed.XEmbedPersist,
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com.sun.star.embed.XEmbeddedObject
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{
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private final XComponentContext m_xContext;
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private final byte[] m_aClassID;
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private boolean m_bDisposed = false;
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private int m_nObjectState = -1;
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private com.sun.star.embed.XStorage m_xParentStorage;
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private com.sun.star.embed.XStorage m_xOwnStorage;
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private String m_aEntryName;
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private com.sun.star.embed.XStorage m_xNewParentStorage;
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private com.sun.star.embed.XStorage m_xNewOwnStorage;
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private String m_aNewEntryName;
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private boolean m_bWaitSaveCompleted = false;
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private EditorFrame m_aEditorFrame;
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private ArrayList<Object> m_aListeners;
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private com.sun.star.embed.VerbDescriptor[] m_pOwnVerbs;
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private com.sun.star.embed.XEmbeddedClient m_xClient;
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private Dimension m_aObjSize;
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private ArrayList<Object> GetListeners()
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{
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if ( m_aListeners == null )
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m_aListeners = new ArrayList<Object>(10);
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return m_aListeners;
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}
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private Dimension UpdateSizeAndGetFromActive()
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{
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if ( m_nObjectState == com.sun.star.embed.EmbedStates.ACTIVE )
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m_aObjSize = m_aEditorFrame.getAppSize();
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if ( m_aObjSize != null )
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return m_aObjSize;
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else
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return new Dimension();
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}
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private void SwitchOwnPersistence( XStorage xParentStorage, XStorage xOwnStorage, String aEntryName )
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{
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if ( xOwnStorage != m_xOwnStorage )
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{
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if ( m_xOwnStorage != null )
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m_xOwnStorage.dispose();
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m_xParentStorage = xParentStorage;
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m_xOwnStorage = xOwnStorage;
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m_aEntryName = aEntryName;
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}
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}
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private void SwitchOwnPersistence( XStorage xParentStorage, String aEntryName ) throws com.sun.star.io.IOException
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{
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if ( xParentStorage != m_xParentStorage || !aEntryName.equals( m_aEntryName ) )
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{
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try
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{
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XStorage xOwnStorage = xParentStorage.openStorageElement( aEntryName, com.sun.star.embed.ElementModes.READWRITE );
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SwitchOwnPersistence( xParentStorage, xOwnStorage, aEntryName );
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}
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catch( com.sun.star.io.IOException e )
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{
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throw e;
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}
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catch( com.sun.star.uno.Exception e )
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{
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com.sun.star.io.IOException e2 = new com.sun.star.io.IOException( "Error while switching object storage!" );
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e2.initCause(e);
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throw e2;
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}
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}
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}
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private static void SaveDataToStorage( XStorage xStorage, String aString, Dimension aDimension ) throws com.sun.star.io.IOException
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{
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try
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{
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// save the text
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XStream xStream = xStorage.openStreamElement( "content.txt", com.sun.star.embed.ElementModes.READWRITE );
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XComponent xStreamComp = UnoRuntime.queryInterface( XComponent.class, xStream );
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if ( xStreamComp == null )
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throw new com.sun.star.uno.RuntimeException();
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XOutputStream xOutStream = xStream.getOutputStream();
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XTruncate xTruncate = UnoRuntime.queryInterface( XTruncate.class, xOutStream );
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if ( xTruncate == null )
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throw new com.sun.star.io.IOException();
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xTruncate.truncate();
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xOutStream.writeBytes( aString.getBytes() );
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// save the size
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xStream = xStorage.openStreamElement( "properties.txt", com.sun.star.embed.ElementModes.READWRITE );
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xStreamComp = UnoRuntime.queryInterface( XComponent.class, xStream );
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if ( xStreamComp == null )
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throw new com.sun.star.uno.RuntimeException();
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xOutStream = xStream.getOutputStream();
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xTruncate = UnoRuntime.queryInterface( XTruncate.class, xOutStream );
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if ( xTruncate == null )
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throw new com.sun.star.io.IOException();
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xTruncate.truncate();
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String aProps = Integer.toString( (int)aDimension.getWidth() ) + "|" + Integer.toString( (int)aDimension.getHeight() );
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xOutStream.writeBytes( aProps.getBytes() );
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// set the media type
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XPropertySet xPropSet = UnoRuntime.queryInterface( XPropertySet.class, xStorage );
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if ( xPropSet == null )
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throw new com.sun.star.uno.RuntimeException();
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xPropSet.setPropertyValue( "MediaType", "application/x-openoffice-embedded-69474366-FD6F-4806-8374-8EDD1B6E771D" );
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XTransactedObject xTransact = UnoRuntime.queryInterface( XTransactedObject.class, xStorage );
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if ( xTransact != null )
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xTransact.commit();
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xStreamComp.dispose();
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}
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catch( com.sun.star.io.IOException e )
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{
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throw e;
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}
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catch( com.sun.star.uno.Exception e )
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{
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com.sun.star.io.IOException e2 = new com.sun.star.io.IOException( "Error while switching object storage!" );
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e2.initCause(e);
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throw e2;
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}
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}
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private void PostEvent( String aEvEntryName )
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{
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if ( m_aListeners != null )
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{
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com.sun.star.document.EventObject aEventObject = new com.sun.star.document.EventObject( this, aEvEntryName );
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for ( int nInd = 0; nInd < m_aListeners.size(); nInd++ )
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{
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try
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{
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com.sun.star.document.XEventListener xListener = UnoRuntime.queryInterface( com.sun.star.document.XEventListener.class, m_aListeners.get( nInd ) );
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if ( xListener != null )
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xListener.notifyEvent( aEventObject );
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}
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catch( java.lang.Exception e )
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{
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m_aListeners.remove( nInd );
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}
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}
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}
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}
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private void StateChangeNotification( boolean bBeforeChange, int nOldState, int nNewState )
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{
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if ( m_aListeners != null )
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{
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com.sun.star.lang.EventObject aEventObject = new com.sun.star.lang.EventObject( this );
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for ( int nInd = 0; nInd < m_aListeners.size(); nInd++ )
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{
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try
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{
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com.sun.star.embed.XStateChangeListener xListener = UnoRuntime.queryInterface( com.sun.star.embed.XStateChangeListener.class, m_aListeners.get( nInd ) );
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if ( xListener != null )
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{
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if ( bBeforeChange )
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xListener.changingState( aEventObject, nOldState, nNewState );
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else
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xListener.stateChanged( aEventObject, nOldState, nNewState );
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}
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}
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catch( java.lang.Exception e )
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{
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m_aListeners.remove( nInd );
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}
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}
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}
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}
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private String ReadStringFromStream( XStorage xStorage, String aStreamName ) throws com.sun.star.io.IOException
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{
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if ( xStorage == null )
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throw new com.sun.star.uno.RuntimeException();
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try
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{
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XStream xStream = xStorage.openStreamElement( aStreamName, com.sun.star.embed.ElementModes.READWRITE );
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XComponent xStreamComp = UnoRuntime.queryInterface( XComponent.class, xStream );
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if ( xStreamComp == null )
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throw new com.sun.star.uno.RuntimeException();
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XInputStream xInStream = xStream.getInputStream();
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byte[][] aData = new byte[1][];
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aData[0] = new byte[0];
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String aResult = "";
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int nLen = 0;
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do
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{
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nLen = xInStream.readBytes( aData, 10 );
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if ( aData.length == 0 || aData[0] == null )
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throw new com.sun.star.io.IOException();
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aResult += new String( aData[0] );
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} while( nLen > 0 );
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xStreamComp.dispose();
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return aResult;
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}
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catch( com.sun.star.io.IOException e )
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{
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throw e;
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}
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catch( com.sun.star.uno.Exception e )
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{
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com.sun.star.io.IOException e2 = new com.sun.star.io.IOException( "Error while reading one of object streams!" );
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e2.initCause(e);
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throw e2;
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}
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}
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private void ReadSizeFromOwnStorage() throws com.sun.star.io.IOException
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{
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String aSize = ReadStringFromStream( m_xOwnStorage, "properties.txt" );
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int nSeparator = aSize.indexOf( '|' );
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if ( nSeparator > 0 && nSeparator < aSize.length() - 1 )
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{
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int nWidth = Integer.parseInt( aSize.substring( 0, nSeparator ) );
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int nHeight = Integer.parseInt( aSize.substring( nSeparator + 1, aSize.length() ) );
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m_aObjSize = new Dimension( nWidth, nHeight );
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}
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}
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public OwnEmbeddedObject( XComponentContext context, byte[] aClassID )
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{
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m_xContext = context;
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m_aClassID = aClassID;
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}
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public void CloseFrameRequest()
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{
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com.sun.star.embed.XEmbeddedClient xClient = m_xClient;
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if ( xClient == null )
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return;
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UpdateSizeAndGetFromActive();
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StateChangeNotification( true, com.sun.star.embed.EmbedStates.ACTIVE, com.sun.star.embed.EmbedStates.RUNNING );
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try{
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xClient.visibilityChanged( false );
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} catch( com.sun.star.uno.Exception e ){}
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try{
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xClient.saveObject();
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} catch( com.sun.star.uno.Exception e ){}
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m_nObjectState = com.sun.star.embed.EmbedStates.RUNNING;
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StateChangeNotification( false, com.sun.star.embed.EmbedStates.ACTIVE, m_nObjectState );
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PostEvent( "OnVisAreaChanged" );
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}
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// com.sun.star.embed.XCommonEmbedPersist:
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public void storeOwn() throws com.sun.star.embed.WrongStateException, com.sun.star.io.IOException, com.sun.star.uno.Exception
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{
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if ( m_bDisposed )
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throw new com.sun.star.lang.DisposedException();
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if ( m_nObjectState == -1 || m_bWaitSaveCompleted )
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throw new com.sun.star.embed.WrongStateException();
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// nothing to do, if the object is in loaded state
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if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED )
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return;
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if ( m_xOwnStorage == null )
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throw new com.sun.star.io.IOException();
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PostEvent( "OnSave" );
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if ( m_aEditorFrame == null )
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throw new com.sun.star.uno.RuntimeException();
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SaveDataToStorage( m_xOwnStorage, m_aEditorFrame.getText(), UpdateSizeAndGetFromActive() );
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PostEvent( "OnSaveDone" );
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}
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public boolean isReadonly() throws com.sun.star.embed.WrongStateException
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{
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return false;
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}
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public void reload(com.sun.star.beans.PropertyValue[] aMediaArgs, com.sun.star.beans.PropertyValue[] aObjectArgs) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.io.IOException, com.sun.star.uno.Exception
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{
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// not implemented currently
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}
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// com.sun.star.embed.XEmbedPersist:
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public void setPersistentEntry(com.sun.star.embed.XStorage xStorage, String aEntryName, int nEntryConnectionMode, com.sun.star.beans.PropertyValue[] aMediaArgs, com.sun.star.beans.PropertyValue[] aObjectArgs) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.io.IOException, com.sun.star.uno.Exception
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{
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if ( m_bDisposed )
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throw new com.sun.star.lang.DisposedException();
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if ( xStorage == null || aEntryName.length() == 0 )
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throw new com.sun.star.lang.IllegalArgumentException();
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if ( ( m_nObjectState != -1 || nEntryConnectionMode == com.sun.star.embed.EntryInitModes.NO_INIT )
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&& ( m_nObjectState == -1 || nEntryConnectionMode != com.sun.star.embed.EntryInitModes.NO_INIT ) )
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{
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// if the object is not loaded
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// it can not get persistent representation without initialization
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// if the object is loaded
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// it can switch persistent representation only without initialization
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throw new com.sun.star.embed.WrongStateException();
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}
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if ( m_bWaitSaveCompleted )
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{
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if ( nEntryConnectionMode == com.sun.star.embed.EntryInitModes.NO_INIT )
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{
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if ( m_xParentStorage == xStorage && m_aEntryName.equals( aEntryName ) )
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saveCompleted( false );
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else if ( m_xNewParentStorage == xStorage && m_aNewEntryName.equals( aEntryName ) )
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saveCompleted( true );
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else
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throw new com.sun.star.embed.WrongStateException();
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}
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else
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throw new com.sun.star.embed.WrongStateException();
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return;
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}
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boolean bElExists = xStorage.hasByName( aEntryName );
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if ( nEntryConnectionMode == com.sun.star.embed.EntryInitModes.DEFAULT_INIT )
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{
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SwitchOwnPersistence( xStorage, aEntryName );
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if ( bElExists )
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{
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XPropertySet xPropSet = UnoRuntime.queryInterface( XPropertySet.class, m_xOwnStorage );
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if ( xPropSet == null )
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throw new com.sun.star.uno.RuntimeException();
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String aMediaType = AnyConverter.toString( xPropSet.getPropertyValue( "MediaType" ) );
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if ( !aMediaType.equals( "application/x-openoffice-embedded-69474366-FD6F-4806-8374-8EDD1B6E771D" ) )
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throw new com.sun.star.lang.IllegalArgumentException();
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m_nObjectState = com.sun.star.embed.EmbedStates.LOADED;
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}
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else
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{
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m_aEditorFrame = new EditorFrame( m_aEntryName, this, 5, 20 );
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m_nObjectState = com.sun.star.embed.EmbedStates.RUNNING;
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m_aObjSize = m_aEditorFrame.getAppSize();
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}
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}
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else if ( nEntryConnectionMode == com.sun.star.embed.EntryInitModes.TRUNCATE_INIT )
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{
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SwitchOwnPersistence( xStorage, aEntryName );
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m_aEditorFrame = new EditorFrame( m_aEntryName, this, 5, 20 );
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m_nObjectState = com.sun.star.embed.EmbedStates.RUNNING;
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m_aObjSize = m_aEditorFrame.getAppSize();
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}
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else
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throw new com.sun.star.lang.IllegalArgumentException();
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}
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public void storeToEntry(com.sun.star.embed.XStorage xStorage, String aEntryName, com.sun.star.beans.PropertyValue[] aMediaArgs, com.sun.star.beans.PropertyValue[] aObjectArgs) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.io.IOException, com.sun.star.uno.Exception
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{
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if ( m_bDisposed )
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throw new com.sun.star.lang.DisposedException();
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if ( m_nObjectState == -1 || m_bWaitSaveCompleted )
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throw new com.sun.star.embed.WrongStateException();
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if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED )
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{
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m_xParentStorage.copyElementTo( m_aEntryName, xStorage, aEntryName );
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}
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else
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{
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com.sun.star.embed.XStorage xSubStorage =
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xStorage.openStorageElement( aEntryName,
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com.sun.star.embed.ElementModes.READWRITE | com.sun.star.embed.ElementModes.TRUNCATE );
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SaveDataToStorage( xSubStorage, m_aEditorFrame.getText(), UpdateSizeAndGetFromActive() );
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}
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}
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public void storeAsEntry(com.sun.star.embed.XStorage xStorage, String aEntryName, com.sun.star.beans.PropertyValue[] aMediaArgs, com.sun.star.beans.PropertyValue[] aObjectArgs) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.io.IOException, com.sun.star.uno.Exception
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{
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if ( m_bDisposed )
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throw new com.sun.star.lang.DisposedException();
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if ( m_nObjectState == -1 || m_bWaitSaveCompleted )
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throw new com.sun.star.embed.WrongStateException();
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com.sun.star.embed.XStorage xSubStorage = null;
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if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED )
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{
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xSubStorage =
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xStorage.openStorageElement( aEntryName,
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com.sun.star.embed.ElementModes.READWRITE | com.sun.star.embed.ElementModes.NOCREATE );
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m_xOwnStorage.copyToStorage( xSubStorage );
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}
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else
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{
|
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xSubStorage =
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xStorage.openStorageElement( aEntryName,
|
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com.sun.star.embed.ElementModes.READWRITE | com.sun.star.embed.ElementModes.TRUNCATE );
|
|
|
|
SaveDataToStorage( xSubStorage, m_aEditorFrame.getText(), UpdateSizeAndGetFromActive() );
|
|
}
|
|
|
|
m_bWaitSaveCompleted = true;
|
|
m_xNewOwnStorage = xSubStorage;
|
|
m_xNewParentStorage = xStorage;
|
|
m_aNewEntryName = aEntryName;
|
|
|
|
}
|
|
|
|
|
|
public void saveCompleted(boolean bUseNew) throws com.sun.star.embed.WrongStateException, com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
// it is allowed to call saveCompleted( false ) for nonstored objects
|
|
if ( !m_bWaitSaveCompleted && !bUseNew )
|
|
return;
|
|
|
|
if ( !m_bWaitSaveCompleted )
|
|
throw new com.sun.star.io.IOException();
|
|
|
|
if ( bUseNew )
|
|
{
|
|
SwitchOwnPersistence( m_xNewParentStorage, m_xNewOwnStorage, m_aNewEntryName );
|
|
PostEvent( "OnSaveAsDone" );
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
m_xNewOwnStorage.dispose();
|
|
}
|
|
catch( com.sun.star.uno.RuntimeException e )
|
|
{}
|
|
}
|
|
|
|
m_xNewOwnStorage = null;
|
|
m_xNewParentStorage = null;
|
|
m_aNewEntryName = null;
|
|
m_bWaitSaveCompleted = false;
|
|
}
|
|
|
|
|
|
public boolean hasEntry() throws com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( m_xOwnStorage != null )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
public String getEntryName() throws com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 || m_bWaitSaveCompleted )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
return m_aEntryName;
|
|
}
|
|
|
|
// com.sun.star.embed.XVisualObject:
|
|
|
|
public void setVisualAreaSize(long nAspect, com.sun.star.awt.Size aSize) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( nAspect == com.sun.star.embed.Aspects.MSOLE_ICON )
|
|
// the ICON aspect should be handled by the container
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED )
|
|
changeState( com.sun.star.embed.EmbedStates.RUNNING );
|
|
|
|
if ( m_aEditorFrame == null )
|
|
throw new com.sun.star.uno.RuntimeException();
|
|
|
|
m_aObjSize.setSize( aSize.Width, aSize.Height );
|
|
m_aEditorFrame.setAppSize( m_aObjSize );
|
|
}
|
|
|
|
|
|
public com.sun.star.awt.Size getVisualAreaSize(long nAspect) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( nAspect == com.sun.star.embed.Aspects.MSOLE_ICON )
|
|
// the ICON aspect should be handled by the container
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED )
|
|
changeState( com.sun.star.embed.EmbedStates.RUNNING );
|
|
|
|
UpdateSizeAndGetFromActive();
|
|
|
|
return new com.sun.star.awt.Size( (int)m_aObjSize.getWidth(), (int)m_aObjSize.getHeight() );
|
|
}
|
|
|
|
|
|
public VisualRepresentation getPreferredVisualRepresentation(long nAspect) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( nAspect == com.sun.star.embed.Aspects.MSOLE_ICON )
|
|
// the ICON aspect should be handled by the container
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED )
|
|
changeState( com.sun.star.embed.EmbedStates.RUNNING );
|
|
|
|
byte[] aData = m_aEditorFrame.getReplacementImage();
|
|
VisualRepresentation aVisRep = new VisualRepresentation();
|
|
aVisRep.Data = aData;
|
|
aVisRep.Flavor = new com.sun.star.datatransfer.DataFlavor( "image/png", "png", new com.sun.star.uno.Type( byte[].class ) );
|
|
return aVisRep;
|
|
}
|
|
|
|
|
|
public int getMapUnit(long nAspect) throws com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( nAspect == com.sun.star.embed.Aspects.MSOLE_ICON )
|
|
// the ICON aspect should be handled by the container
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
return com.sun.star.embed.EmbedMapUnits.PIXEL;
|
|
}
|
|
|
|
// com.sun.star.embed.XClassifiedObject:
|
|
|
|
public byte[] getClassID()
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
return m_aClassID;
|
|
}
|
|
|
|
|
|
public String getClassName()
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
return "";
|
|
}
|
|
|
|
|
|
public void setClassInfo(byte[] aClassID, String sClassName) throws com.sun.star.lang.NoSupportException
|
|
{
|
|
throw new com.sun.star.lang.NoSupportException();
|
|
}
|
|
|
|
// com.sun.star.embed.XComponentSupplier:
|
|
|
|
public com.sun.star.util.XCloseable getComponent()
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
// allows no access to the component, this simple example just has no
|
|
return null;
|
|
}
|
|
|
|
// com.sun.star.embed.XStateChangeBroadcaster:
|
|
|
|
public void addStateChangeListener(com.sun.star.embed.XStateChangeListener xListener)
|
|
{
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
GetListeners().add( xListener );
|
|
}
|
|
|
|
|
|
public void removeStateChangeListener(com.sun.star.embed.XStateChangeListener xListener)
|
|
{
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
if ( m_aListeners != null )
|
|
m_aListeners.remove( xListener );
|
|
}
|
|
|
|
// com.sun.star.document.XEventBroadcaster:
|
|
|
|
public void addEventListener(com.sun.star.document.XEventListener xListener)
|
|
{
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
GetListeners().add( xListener );
|
|
}
|
|
|
|
|
|
public void removeEventListener(com.sun.star.document.XEventListener xListener)
|
|
{
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
if ( m_aListeners != null )
|
|
m_aListeners.remove( xListener );
|
|
}
|
|
|
|
// com.sun.star.util.XCloseBroadcaster:
|
|
|
|
public void addCloseListener(com.sun.star.util.XCloseListener xListener)
|
|
{
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
GetListeners().add( xListener );
|
|
}
|
|
|
|
|
|
public void removeCloseListener(com.sun.star.util.XCloseListener xListener)
|
|
{
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
if ( m_aListeners != null )
|
|
m_aListeners.remove( xListener );
|
|
}
|
|
|
|
// com.sun.star.util.XCloseable:
|
|
|
|
public void close(boolean bDeliverOwnership) throws com.sun.star.util.CloseVetoException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
com.sun.star.lang.EventObject aEventObject = new com.sun.star.lang.EventObject( this );
|
|
|
|
if ( m_aListeners != null )
|
|
{
|
|
for ( int nInd = 0; nInd < m_aListeners.size(); nInd++ )
|
|
{
|
|
try
|
|
{
|
|
com.sun.star.util.XCloseListener xListener = ( com.sun.star.util.XCloseListener )
|
|
UnoRuntime.queryInterface( com.sun.star.document.XEventListener.class, m_aListeners.get( nInd ) );
|
|
|
|
if ( xListener != null )
|
|
xListener.queryClosing( aEventObject, bDeliverOwnership );
|
|
}
|
|
catch( com.sun.star.util.CloseVetoException e )
|
|
{
|
|
throw e;
|
|
}
|
|
catch( java.lang.Exception e )
|
|
{
|
|
m_aListeners.remove( nInd );
|
|
}
|
|
}
|
|
|
|
m_bDisposed = true;
|
|
|
|
for ( int nInd = 0; nInd < m_aListeners.size(); nInd++ )
|
|
{
|
|
try
|
|
{
|
|
com.sun.star.util.XCloseListener xListener = ( com.sun.star.util.XCloseListener )
|
|
UnoRuntime.queryInterface( com.sun.star.document.XEventListener.class, m_aListeners.get( nInd ) );
|
|
|
|
if ( xListener != null )
|
|
xListener.notifyClosing( aEventObject );
|
|
}
|
|
catch( java.lang.Exception e )
|
|
{
|
|
m_aListeners.remove( nInd );
|
|
}
|
|
}
|
|
|
|
m_aListeners.clear();
|
|
}
|
|
|
|
m_bDisposed = true;
|
|
|
|
if ( m_aEditorFrame != null )
|
|
{
|
|
m_aEditorFrame.dispose();
|
|
m_aEditorFrame = null;
|
|
}
|
|
|
|
if ( m_xOwnStorage != null )
|
|
{
|
|
try {
|
|
m_xOwnStorage.dispose();
|
|
} catch( java.lang.Exception e ) {}
|
|
m_xOwnStorage = null;
|
|
}
|
|
}
|
|
|
|
// com.sun.star.embed.XEmbeddedObject:
|
|
|
|
public void changeState(int nNewState) throws com.sun.star.embed.UnreachableStateException, com.sun.star.embed.WrongStateException, com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
int nOldState = m_nObjectState;
|
|
|
|
if ( nOldState == nNewState )
|
|
{
|
|
if ( nOldState == com.sun.star.embed.EmbedStates.ACTIVE )
|
|
{
|
|
if ( m_aEditorFrame == null )
|
|
throw new com.sun.star.uno.RuntimeException();
|
|
m_aEditorFrame.toFront();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if ( nNewState != com.sun.star.embed.EmbedStates.LOADED
|
|
&& nNewState != com.sun.star.embed.EmbedStates.RUNNING
|
|
&& nNewState != com.sun.star.embed.EmbedStates.ACTIVE )
|
|
throw new com.sun.star.embed.UnreachableStateException();
|
|
|
|
StateChangeNotification( true, nOldState, nNewState );
|
|
|
|
try
|
|
{
|
|
if ( nOldState == com.sun.star.embed.EmbedStates.LOADED )
|
|
{
|
|
// switch to the RUNNING state first
|
|
String aText = ReadStringFromStream( m_xOwnStorage, "content.txt" );
|
|
|
|
EditorFrame aEditorFrame = new EditorFrame( m_aEntryName, this, 5, 20 );
|
|
aEditorFrame.setText( aText );
|
|
|
|
ReadSizeFromOwnStorage();
|
|
|
|
m_aEditorFrame = aEditorFrame;
|
|
m_nObjectState = com.sun.star.embed.EmbedStates.RUNNING;
|
|
|
|
if ( nNewState == com.sun.star.embed.EmbedStates.ACTIVE )
|
|
{
|
|
if ( m_xClient == null )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
m_aEditorFrame.show();
|
|
m_aEditorFrame.toFront();
|
|
|
|
if ( m_aObjSize != null )
|
|
aEditorFrame.setAppSize( m_aObjSize );
|
|
|
|
m_xClient.visibilityChanged( true );
|
|
m_nObjectState = com.sun.star.embed.EmbedStates.ACTIVE;
|
|
}
|
|
}
|
|
else if ( nOldState == com.sun.star.embed.EmbedStates.RUNNING )
|
|
{
|
|
if ( nNewState == com.sun.star.embed.EmbedStates.LOADED )
|
|
{
|
|
EditorFrame aFrame = m_aEditorFrame;
|
|
m_aEditorFrame = null;
|
|
aFrame.dispose();
|
|
m_nObjectState = nNewState;
|
|
}
|
|
else // nNewState == ACTIVE
|
|
{
|
|
if ( m_aEditorFrame == null )
|
|
throw new com.sun.star.uno.RuntimeException();
|
|
|
|
if ( m_xClient == null )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
m_aEditorFrame.show();
|
|
m_aEditorFrame.toFront();
|
|
|
|
if ( m_aObjSize != null )
|
|
m_aEditorFrame.setAppSize( m_aObjSize );
|
|
|
|
m_xClient.visibilityChanged( true );
|
|
|
|
m_nObjectState = nNewState;
|
|
}
|
|
}
|
|
else // nOldState == ACTIVE
|
|
{
|
|
UpdateSizeAndGetFromActive();
|
|
if ( nNewState == com.sun.star.embed.EmbedStates.RUNNING )
|
|
{
|
|
m_aEditorFrame.hide();
|
|
m_nObjectState = nNewState;
|
|
}
|
|
else // nNewState == LOADED
|
|
{
|
|
EditorFrame aFrame = m_aEditorFrame;
|
|
m_aEditorFrame = null;
|
|
aFrame.dispose();
|
|
m_nObjectState = nNewState;
|
|
}
|
|
}
|
|
}
|
|
catch( com.sun.star.uno.Exception e )
|
|
{
|
|
if ( nOldState != m_nObjectState )
|
|
StateChangeNotification( false, nOldState, m_nObjectState );
|
|
throw e;
|
|
}
|
|
|
|
StateChangeNotification( true, nOldState, nNewState );
|
|
}
|
|
|
|
|
|
public int[] getReachableStates() throws com.sun.star.embed.NeedsRunningStateException, com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
int[] pStates = new int[3];
|
|
pStates[0] = com.sun.star.embed.EmbedStates.LOADED;
|
|
pStates[1] = com.sun.star.embed.EmbedStates.RUNNING;
|
|
pStates[2] = com.sun.star.embed.EmbedStates.ACTIVE;
|
|
|
|
return pStates;
|
|
}
|
|
|
|
|
|
public int getCurrentState() throws com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
return m_nObjectState;
|
|
}
|
|
|
|
|
|
public void doVerb(int nVerbID) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.embed.WrongStateException, com.sun.star.embed.UnreachableStateException, com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( nVerbID == com.sun.star.embed.EmbedVerbs.MS_OLEVERB_PRIMARY
|
|
|| nVerbID == com.sun.star.embed.EmbedVerbs.MS_OLEVERB_SHOW
|
|
|| nVerbID == com.sun.star.embed.EmbedVerbs.MS_OLEVERB_OPEN )
|
|
changeState( com.sun.star.embed.EmbedStates.ACTIVE );
|
|
else if ( nVerbID == com.sun.star.embed.EmbedVerbs.MS_OLEVERB_HIDE )
|
|
changeState( com.sun.star.embed.EmbedStates.RUNNING );
|
|
}
|
|
|
|
|
|
public com.sun.star.embed.VerbDescriptor[] getSupportedVerbs() throws com.sun.star.embed.NeedsRunningStateException, com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
if ( m_pOwnVerbs == null )
|
|
{
|
|
try
|
|
{
|
|
XMultiServiceFactory xConfProvider = theDefaultProvider.get(m_xContext);
|
|
if ( xConfProvider == null )
|
|
throw new com.sun.star.uno.RuntimeException();
|
|
|
|
Object[] aArgs = new Object[1];
|
|
aArgs[0] = "/org.openoffice.Office.Embedding/Objects";
|
|
Object oSettings = xConfProvider.createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess", aArgs );
|
|
XNameAccess xObjConfNA = UnoRuntime.queryInterface( XNameAccess.class, oSettings );
|
|
if ( xObjConfNA == null )
|
|
throw new com.sun.star.uno.RuntimeException();
|
|
|
|
Object oEmbObj = xObjConfNA.getByName( "69474366-FD6F-4806-8374-8EDD1B6E771D" );
|
|
XNameAccess xEmbObjNA = UnoRuntime.queryInterface( XNameAccess.class, oEmbObj );
|
|
if ( xEmbObjNA == null )
|
|
throw new com.sun.star.uno.RuntimeException();
|
|
|
|
String[] pVerbShortcuts = (String[]) AnyConverter.toArray( xEmbObjNA.getByName( "ObjectVerbs" ) );
|
|
if ( pVerbShortcuts != null && pVerbShortcuts.length != 0 )
|
|
{
|
|
com.sun.star.embed.VerbDescriptor[] pVerbs = new com.sun.star.embed.VerbDescriptor[pVerbShortcuts.length];
|
|
aArgs[0] = "/org.openoffice.Office.Embedding/Verbs";
|
|
Object oVerbs = xConfProvider.createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess", aArgs );
|
|
XNameAccess xVerbsConfNA = UnoRuntime.queryInterface( XNameAccess.class, oVerbs );
|
|
if ( xVerbsConfNA == null )
|
|
throw new com.sun.star.uno.RuntimeException();
|
|
|
|
for ( int nInd = 0; nInd < pVerbShortcuts.length; nInd++ )
|
|
{
|
|
try
|
|
{
|
|
XNameAccess xVerbNA = UnoRuntime.queryInterface(
|
|
XNameAccess.class,
|
|
xVerbsConfNA.getByName( pVerbShortcuts[nInd] ) );
|
|
if ( xVerbNA != null )
|
|
{
|
|
com.sun.star.embed.VerbDescriptor aVerb = new com.sun.star.embed.VerbDescriptor();
|
|
aVerb.VerbID = AnyConverter.toInt( xVerbNA.getByName( "VerbID" ) );
|
|
aVerb.VerbName = AnyConverter.toString( xVerbNA.getByName( "VerbUIName" ) );
|
|
aVerb.VerbFlags = AnyConverter.toInt( xVerbNA.getByName( "VerbFlags" ) );
|
|
aVerb.VerbAttributes = AnyConverter.toInt( xVerbNA.getByName( "VerbAttributes" ) );
|
|
pVerbs[nInd] = aVerb;
|
|
}
|
|
}
|
|
catch( java.lang.Exception e )
|
|
{
|
|
}
|
|
|
|
if ( pVerbs[nInd] == null )
|
|
{
|
|
// let the error be visible
|
|
pVerbs[nInd] = new com.sun.star.embed.VerbDescriptor();
|
|
pVerbs[nInd].VerbID = com.sun.star.embed.EmbedVerbs.MS_OLEVERB_PRIMARY;
|
|
pVerbs[nInd].VerbName = "ERROR!";
|
|
pVerbs[nInd].VerbFlags = 0;
|
|
pVerbs[nInd].VerbAttributes = com.sun.star.embed.VerbAttributes.MS_VERBATTR_ONCONTAINERMENU;
|
|
}
|
|
}
|
|
|
|
m_pOwnVerbs = pVerbs;
|
|
}
|
|
}
|
|
catch( com.sun.star.uno.Exception e )
|
|
{}
|
|
}
|
|
|
|
if ( m_pOwnVerbs != null )
|
|
return m_pOwnVerbs;
|
|
|
|
return new com.sun.star.embed.VerbDescriptor[0];
|
|
}
|
|
|
|
|
|
public void setClientSite(com.sun.star.embed.XEmbeddedClient xClient) throws com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
m_xClient = xClient;
|
|
}
|
|
|
|
|
|
public com.sun.star.embed.XEmbeddedClient getClientSite() throws com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
return m_xClient;
|
|
}
|
|
|
|
|
|
public void update() throws com.sun.star.embed.WrongStateException, com.sun.star.uno.Exception
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
// not implemented
|
|
}
|
|
|
|
|
|
public void setUpdateMode(int nMode) throws com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
// not implemented
|
|
}
|
|
|
|
|
|
public long getStatus(long nAspect) throws com.sun.star.embed.WrongStateException
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
if ( m_nObjectState == -1 )
|
|
throw new com.sun.star.embed.WrongStateException();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
public void setContainerName(String sName)
|
|
{
|
|
if ( m_bDisposed )
|
|
throw new com.sun.star.lang.DisposedException();
|
|
|
|
// not implemented
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|