| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| package org.openoffice.examples.embedding; |
| |
| import com.sun.star.uno.UnoRuntime; |
| import com.sun.star.uno.XComponentContext; |
| import com.sun.star.lang.XMultiComponentFactory; |
| import com.sun.star.lang.XMultiServiceFactory; |
| import com.sun.star.uno.AnyConverter; |
| import com.sun.star.lib.uno.helper.WeakBase; |
| import com.sun.star.io.XStream; |
| import com.sun.star.io.XOutputStream; |
| import com.sun.star.io.XInputStream; |
| import com.sun.star.io.XTruncate; |
| import com.sun.star.beans.XPropertySet; |
| import com.sun.star.lang.XComponent; |
| import com.sun.star.document.EventObject; |
| import com.sun.star.embed.VisualRepresentation; |
| import com.sun.star.container.XNameAccess; |
| |
| |
| import com.sun.star.embed.*; |
| |
| import java.util.Vector; |
| import java.awt.Dimension; |
| import java.lang.Integer; |
| import org.omg.CORBA.COMM_FAILURE; |
| |
| import org.openoffice.examples.embedding.EditorFrame; |
| |
| public final class OwnEmbeddedObject extends WeakBase |
| implements com.sun.star.embed.XEmbedPersist, |
| com.sun.star.embed.XEmbeddedObject |
| { |
| protected final XComponentContext m_xContext; |
| protected final byte[] m_aClassID; |
| |
| protected boolean m_bDisposed = false; |
| protected int m_nObjectState = -1; |
| |
| protected com.sun.star.embed.XStorage m_xParentStorage; |
| protected com.sun.star.embed.XStorage m_xOwnStorage; |
| protected String m_aEntryName; |
| |
| protected com.sun.star.embed.XStorage m_xNewParentStorage; |
| protected com.sun.star.embed.XStorage m_xNewOwnStorage; |
| protected String m_aNewEntryName; |
| protected boolean m_bWaitSaveCompleted = false; |
| |
| protected EditorFrame m_aEditorFrame; |
| |
| protected Vector m_aListeners; |
| |
| com.sun.star.embed.VerbDescriptor[] m_pOwnVerbs; |
| |
| com.sun.star.embed.XEmbeddedClient m_xClient; |
| |
| Dimension m_aObjSize; |
| |
| // ------------------------------------------------------------- |
| protected Vector GetListeners() |
| { |
| if ( m_aListeners == null ) |
| m_aListeners = new Vector<Object>( 10, 10 ); |
| |
| return m_aListeners; |
| } |
| |
| // ------------------------------------------------------------- |
| protected Dimension UpdateSizeAndGetFromActive() |
| { |
| if ( m_nObjectState == com.sun.star.embed.EmbedStates.ACTIVE ) |
| m_aObjSize = m_aEditorFrame.getAppSize(); |
| |
| if ( m_aObjSize != null ) |
| return m_aObjSize; |
| else |
| return new Dimension(); |
| } |
| |
| // ------------------------------------------------------------- |
| protected void SwitchOwnPersistence( XStorage xParentStorage, XStorage xOwnStorage, String aEntryName ) |
| { |
| if ( xOwnStorage != m_xOwnStorage ) |
| { |
| if ( m_xOwnStorage != null ) |
| m_xOwnStorage.dispose(); |
| m_xParentStorage = xParentStorage; |
| m_xOwnStorage = xOwnStorage; |
| m_aEntryName = aEntryName; |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| protected void SwitchOwnPersistence( XStorage xParentStorage, String aEntryName ) throws com.sun.star.io.IOException |
| { |
| if ( xParentStorage != m_xParentStorage || !aEntryName.equals( m_aEntryName ) ) |
| { |
| try |
| { |
| XStorage xOwnStorage = xParentStorage.openStorageElement( aEntryName, com.sun.star.embed.ElementModes.READWRITE ); |
| SwitchOwnPersistence( xParentStorage, xOwnStorage, aEntryName ); |
| } |
| catch( com.sun.star.uno.RuntimeException e ) |
| { |
| throw e; |
| } |
| catch( com.sun.star.io.IOException e ) |
| { |
| throw e; |
| } |
| catch( com.sun.star.uno.Exception e ) |
| { |
| throw new com.sun.star.io.IOException( "Error while switching object storage!" ); |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| protected static void SaveDataToStorage( XStorage xStorage, String aString, Dimension aDimension ) throws com.sun.star.io.IOException |
| { |
| try |
| { |
| // save the text |
| XStream xStream = xStorage.openStreamElement( "content.txt", com.sun.star.embed.ElementModes.READWRITE ); |
| XComponent xStreamComp = ( XComponent ) UnoRuntime.queryInterface( XComponent.class, xStream ); |
| if ( xStreamComp == null ) |
| throw new com.sun.star.uno.RuntimeException(); |
| |
| XOutputStream xOutStream = xStream.getOutputStream(); |
| XTruncate xTruncate = ( XTruncate ) UnoRuntime.queryInterface( XTruncate.class, xOutStream ); |
| if ( xTruncate == null ) |
| throw new com.sun.star.io.IOException(); |
| |
| xTruncate.truncate(); |
| xOutStream.writeBytes( aString.getBytes() ); |
| |
| // save the size |
| xStream = xStorage.openStreamElement( "properties.txt", com.sun.star.embed.ElementModes.READWRITE ); |
| xStreamComp = ( XComponent ) UnoRuntime.queryInterface( XComponent.class, xStream ); |
| if ( xStreamComp == null ) |
| throw new com.sun.star.uno.RuntimeException(); |
| |
| xOutStream = xStream.getOutputStream(); |
| xTruncate = ( XTruncate ) UnoRuntime.queryInterface( XTruncate.class, xOutStream ); |
| if ( xTruncate == null ) |
| throw new com.sun.star.io.IOException(); |
| |
| xTruncate.truncate(); |
| String aProps = Integer.toString( (int)aDimension.getWidth() ) + "|" + Integer.toString( (int)aDimension.getHeight() ); |
| xOutStream.writeBytes( aProps.getBytes() ); |
| |
| // set the media type |
| XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface( XPropertySet.class, xStorage ); |
| if ( xPropSet == null ) |
| throw new com.sun.star.uno.RuntimeException(); |
| xPropSet.setPropertyValue( "MediaType", "application/x-openoffice-embedded-69474366-FD6F-4806-8374-8EDD1B6E771D" ); |
| |
| XTransactedObject xTransact = ( XTransactedObject ) UnoRuntime.queryInterface( XTransactedObject.class, xStorage ); |
| if ( xTransact != null ) |
| xTransact.commit(); |
| |
| xStreamComp.dispose(); |
| } |
| catch( com.sun.star.uno.RuntimeException e ) |
| { |
| throw e; |
| } |
| catch( com.sun.star.io.IOException e ) |
| { |
| throw e; |
| } |
| catch( com.sun.star.uno.Exception e ) |
| { |
| throw new com.sun.star.io.IOException( "Error while switching object storage!" ); |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| protected void PostEvent( String aEvEntryName ) |
| { |
| if ( m_aListeners != null ) |
| { |
| com.sun.star.document.EventObject aEventObject = new com.sun.star.document.EventObject( this, aEvEntryName ); |
| for ( int nInd = 0; nInd < m_aListeners.size(); nInd++ ) |
| { |
| try |
| { |
| com.sun.star.document.XEventListener xListener = ( com.sun.star.document.XEventListener ) |
| UnoRuntime.queryInterface( com.sun.star.document.XEventListener.class, m_aListeners.get( nInd ) ); |
| |
| if ( xListener != null ) |
| xListener.notifyEvent( aEventObject ); |
| } |
| catch( java.lang.Exception e ) |
| { |
| m_aListeners.remove( nInd ); |
| } |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| protected void StateChangeNotification( boolean bBeforeChange, int nOldState, int nNewState ) |
| { |
| if ( m_aListeners != null ) |
| { |
| com.sun.star.lang.EventObject aEventObject = new com.sun.star.lang.EventObject( this ); |
| for ( int nInd = 0; nInd < m_aListeners.size(); nInd++ ) |
| { |
| try |
| { |
| com.sun.star.embed.XStateChangeListener xListener = ( com.sun.star.embed.XStateChangeListener ) |
| UnoRuntime.queryInterface( com.sun.star.embed.XStateChangeListener.class, m_aListeners.get( nInd ) ); |
| |
| if ( xListener != null ) |
| { |
| if ( bBeforeChange ) |
| xListener.changingState( aEventObject, nOldState, nNewState ); |
| else |
| xListener.stateChanged( aEventObject, nOldState, nNewState ); |
| } |
| } |
| catch( java.lang.Exception e ) |
| { |
| m_aListeners.remove( nInd ); |
| } |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| protected String ReadStringFromStream( XStorage xStorage, String aStreamName ) throws com.sun.star.io.IOException |
| { |
| if ( xStorage == null ) |
| throw new com.sun.star.uno.RuntimeException(); |
| |
| try |
| { |
| XStream xStream = xStorage.openStreamElement( aStreamName, com.sun.star.embed.ElementModes.READWRITE ); |
| XComponent xStreamComp = ( XComponent ) UnoRuntime.queryInterface( XComponent.class, xStream ); |
| if ( xStreamComp == null ) |
| throw new com.sun.star.uno.RuntimeException(); |
| |
| XInputStream xInStream = xStream.getInputStream(); |
| byte[][] aData = new byte[1][]; |
| aData[0] = new byte[0]; |
| String aResult = new String(); |
| |
| int nLen = 0; |
| do |
| { |
| nLen = xInStream.readBytes( aData, 10 ); |
| if ( aData.length == 0 || aData[0] == null ) |
| throw new com.sun.star.io.IOException(); |
| aResult += new String( aData[0] ); |
| } while( nLen > 0 ); |
| |
| xStreamComp.dispose(); |
| |
| return aResult; |
| } |
| catch( com.sun.star.uno.RuntimeException e ) |
| { |
| throw e; |
| } |
| catch( com.sun.star.io.IOException e ) |
| { |
| throw e; |
| } |
| catch( com.sun.star.uno.Exception e ) |
| { |
| throw new com.sun.star.io.IOException( "Error while reading one of object streams!" ); |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| protected void ReadSizeFromOwnStorage() throws com.sun.star.io.IOException |
| { |
| String aSize = ReadStringFromStream( m_xOwnStorage, "properties.txt" ); |
| |
| int nSeparator = aSize.indexOf( '|' ); |
| if ( nSeparator > 0 && nSeparator < aSize.length() - 1 ) |
| { |
| int nWidth = Integer.parseInt( aSize.substring( 0, nSeparator ) ); |
| int nHeight = Integer.parseInt( aSize.substring( nSeparator + 1, aSize.length() ) ); |
| m_aObjSize = new Dimension( nWidth, nHeight ); |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| public OwnEmbeddedObject( XComponentContext context, byte[] aClassID ) |
| { |
| m_xContext = context; |
| m_aClassID = aClassID; |
| }; |
| |
| // ------------------------------------------------------------- |
| public void CloseFrameRequest() |
| { |
| com.sun.star.embed.XEmbeddedClient xClient = m_xClient; |
| if ( xClient == null ) |
| return; |
| |
| UpdateSizeAndGetFromActive(); |
| StateChangeNotification( true, com.sun.star.embed.EmbedStates.ACTIVE, com.sun.star.embed.EmbedStates.RUNNING ); |
| |
| try{ |
| xClient.visibilityChanged( false ); |
| } catch( com.sun.star.uno.Exception e ){} |
| |
| try{ |
| xClient.saveObject(); |
| } catch( com.sun.star.uno.Exception e ){} |
| |
| m_nObjectState = com.sun.star.embed.EmbedStates.RUNNING; |
| StateChangeNotification( false, com.sun.star.embed.EmbedStates.ACTIVE, m_nObjectState ); |
| |
| PostEvent( "OnVisAreaChanged" ); |
| } |
| |
| // com.sun.star.embed.XCommonEmbedPersist: |
| // ------------------------------------------------------------- |
| public void storeOwn() throws com.sun.star.embed.WrongStateException, com.sun.star.io.IOException, com.sun.star.uno.Exception |
| { |
| if ( m_bDisposed ) |
| throw new com.sun.star.lang.DisposedException(); |
| |
| if ( m_nObjectState == -1 || m_bWaitSaveCompleted ) |
| throw new com.sun.star.embed.WrongStateException(); |
| |
| // nothing to do, if the object is in loaded state |
| if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED ) |
| return; |
| |
| if ( m_xOwnStorage == null ) |
| throw new com.sun.star.io.IOException(); |
| |
| PostEvent( "OnSave" ); |
| |
| if ( m_aEditorFrame == null ) |
| throw new com.sun.star.uno.RuntimeException(); |
| |
| SaveDataToStorage( m_xOwnStorage, m_aEditorFrame.getText(), UpdateSizeAndGetFromActive() ); |
| |
| PostEvent( "OnSaveDone" ); |
| } |
| |
| // ------------------------------------------------------------- |
| public boolean isReadonly() throws com.sun.star.embed.WrongStateException |
| { |
| return false; |
| } |
| |
| // ------------------------------------------------------------- |
| 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 |
| { |
| // not implemented currently |
| return; |
| } |
| |
| // com.sun.star.embed.XEmbedPersist: |
| // ------------------------------------------------------------- |
| 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 |
| { |
| if ( m_bDisposed ) |
| throw new com.sun.star.lang.DisposedException(); |
| |
| if ( xStorage == null || aEntryName.length() == 0 ) |
| throw new com.sun.star.lang.IllegalArgumentException(); |
| |
| if ( ( m_nObjectState != -1 || nEntryConnectionMode == com.sun.star.embed.EntryInitModes.NO_INIT ) |
| && ( m_nObjectState == -1 || nEntryConnectionMode != com.sun.star.embed.EntryInitModes.NO_INIT ) ) |
| { |
| // if the object is not loaded |
| // it can not get persistant representation without initialization |
| |
| // if the object is loaded |
| // it can switch persistant representation only without initialization |
| |
| throw new com.sun.star.embed.WrongStateException(); |
| } |
| |
| if ( m_bWaitSaveCompleted ) |
| { |
| if ( nEntryConnectionMode == com.sun.star.embed.EntryInitModes.NO_INIT ) |
| { |
| if ( m_xParentStorage == xStorage && m_aEntryName.equals( aEntryName ) ) |
| saveCompleted( false ); |
| else if ( m_xNewParentStorage == xStorage && m_aNewEntryName.equals( aEntryName ) ) |
| saveCompleted( true ); |
| else |
| throw new com.sun.star.embed.WrongStateException(); |
| } |
| else |
| throw new com.sun.star.embed.WrongStateException(); |
| |
| return; |
| } |
| |
| boolean bElExists = xStorage.hasByName( aEntryName ); |
| |
| if ( nEntryConnectionMode == com.sun.star.embed.EntryInitModes.DEFAULT_INIT ) |
| { |
| SwitchOwnPersistence( xStorage, aEntryName ); |
| if ( bElExists ) |
| { |
| XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface( XPropertySet.class, m_xOwnStorage ); |
| if ( xPropSet == null ) |
| throw new com.sun.star.uno.RuntimeException(); |
| |
| String aMediaType = AnyConverter.toString( xPropSet.getPropertyValue( "MediaType" ) ); |
| if ( !aMediaType.equals( "application/x-openoffice-embedded-69474366-FD6F-4806-8374-8EDD1B6E771D" ) ) |
| throw new com.sun.star.lang.IllegalArgumentException(); |
| |
| m_nObjectState = com.sun.star.embed.EmbedStates.LOADED; |
| } |
| else |
| { |
| m_aEditorFrame = new EditorFrame( m_aEntryName, this, 5, 20 ); |
| m_nObjectState = com.sun.star.embed.EmbedStates.RUNNING; |
| m_aObjSize = m_aEditorFrame.getAppSize(); |
| } |
| } |
| else if ( nEntryConnectionMode == com.sun.star.embed.EntryInitModes.TRUNCATE_INIT ) |
| { |
| SwitchOwnPersistence( xStorage, aEntryName ); |
| m_aEditorFrame = new EditorFrame( m_aEntryName, this, 5, 20 ); |
| m_nObjectState = com.sun.star.embed.EmbedStates.RUNNING; |
| m_aObjSize = m_aEditorFrame.getAppSize(); |
| } |
| else |
| throw new com.sun.star.lang.IllegalArgumentException(); |
| } |
| |
| // ------------------------------------------------------------- |
| 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 |
| { |
| if ( m_bDisposed ) |
| throw new com.sun.star.lang.DisposedException(); |
| |
| if ( m_nObjectState == -1 || m_bWaitSaveCompleted ) |
| throw new com.sun.star.embed.WrongStateException(); |
| |
| if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED ) |
| { |
| m_xParentStorage.copyElementTo( m_aEntryName, xStorage, aEntryName ); |
| } |
| else |
| { |
| com.sun.star.embed.XStorage xSubStorage = |
| xStorage.openStorageElement( aEntryName, |
| com.sun.star.embed.ElementModes.READWRITE | com.sun.star.embed.ElementModes.TRUNCATE ); |
| |
| String aContents = m_aEditorFrame.getText(); |
| |
| SaveDataToStorage( xSubStorage, m_aEditorFrame.getText(), UpdateSizeAndGetFromActive() ); |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| 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 |
| { |
| if ( m_bDisposed ) |
| throw new com.sun.star.lang.DisposedException(); |
| |
| if ( m_nObjectState == -1 || m_bWaitSaveCompleted ) |
| throw new com.sun.star.embed.WrongStateException(); |
| |
| com.sun.star.embed.XStorage xSubStorage = null; |
| |
| if ( m_nObjectState == com.sun.star.embed.EmbedStates.LOADED ) |
| { |
| xSubStorage = |
| xStorage.openStorageElement( aEntryName, |
| com.sun.star.embed.ElementModes.READWRITE | com.sun.star.embed.ElementModes.NOCREATE ); |
| |
| m_xOwnStorage.copyToStorage( xSubStorage ); |
| } |
| else |
| { |
| xSubStorage = |
| xStorage.openStorageElement( aEntryName, |
| 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 new String(); |
| } |
| |
| // ------------------------------------------------------------- |
| 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 |
| { |
| XMultiComponentFactory xFactory = m_xContext.getServiceManager(); |
| Object obj = xFactory.createInstanceWithContext( "com.sun.star.configuration.ConfigurationProvider", m_xContext ); |
| XMultiServiceFactory xConfProvider = (XMultiServiceFactory) UnoRuntime.queryInterface( XMultiServiceFactory.class, obj ); |
| 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 = ( XNameAccess ) 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 = (XNameAccess) 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 = ( XNameAccess ) 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 = (XNameAccess) 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 |
| } |
| } |
| |
