From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../OfficeDev/DesktopEnvironment/DocumentView.java | 428 +++++++++++++++++++++ 1 file changed, 428 insertions(+) create mode 100644 odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/DocumentView.java (limited to 'odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/DocumentView.java') diff --git a/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/DocumentView.java b/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/DocumentView.java new file mode 100644 index 000000000..57ac4e779 --- /dev/null +++ b/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/DocumentView.java @@ -0,0 +1,428 @@ +/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************/ + +// __________ Imports __________ + +import com.sun.star.uno.UnoRuntime; + +import java.awt.*; +import java.awt.event.*; +import javax.swing.*; +import javax.swing.border.*; +import java.awt.AWTEvent; +import java.awt.event.WindowEvent; + +// __________ Implementation __________ + +/** + * This implement a java frame which contains + * an office document, shows some status information + * about that, provides simple functionality on it + * (e.g. toggle menubar, save document) and + * react for different situations independent + * (e.g. closing the document from outside). + * Every instance of this class will be a member + * inside the global "ViewContainer" of this java + * demo application which holds all opened views alive. + * + */ +public class DocumentView extends JFrame + implements com.sun.star.lang.XEventListener, // react for Frame::disposing() + IShutdownListener // react for System.exit() +{ + + + /** + * const + * These command strings are used to identify a received action + * of buttons on which we listen for action events. + */ + private static final String COMMAND_OPEN = "open" ; + private static final String COMMAND_SAVE = "save" ; + private static final String COMMAND_EXPORT = "export" ; + private static final String COMMAND_EXIT = "exit" ; + + + + /** + * @member mxFrame office frame which contains the document of this view + * + * @member maStatusView special panel which shows available status information of currently loaded document + * @member maDocumentView use JNI mechanism to plug an office window into our own java UI container (used for inplace mode only!) + * @member maCustomizeView special panel makes it possible to toggle menubar/toolbar or objectbar of loaded document + * @member maInterceptor interceptor thread which intercept "new" menu of office frame to open new frames inside this java application + * + * @member msName unique name of this view (returned by the global ViewContainer during registration) + * + * @member mbOpen button to open documents + * @member mbSave button to save currently loaded document + * @member mbExport button to save currently loaded document in HTML format (if it is possible!) + * @member mbExit button to exit this demo + * + * @member maInterception we try to intercept the file->new menu to open new document inside this java application + */ + private com.sun.star.frame.XFrame mxFrame ; + + private StatusView maStatusView ; + private NativeView maDocumentView ; + private CustomizeView maCustomizeView ; + private Interceptor maInterceptor ; + + private final String msName; + + private final JButton mbtSave; + private final JButton mbtExport; + + private boolean mbDead ; + + + + /** + * ctor + * Create view controls on startup and initialize it with default values. + */ + DocumentView() + { + this.setSize( new Dimension(800,600) ); + + JPanel paMainPanel = (JPanel)this.getContentPane(); + + // create and add command buttons to a panel + // it will be a sub panel of later layouted UI + JButton mbtOpen = new JButton("Open ..." ); + mbtSave = new JButton("Save" ); + mbtExport = new JButton("Save as HTML ..."); + JButton mbtExit = new JButton("Exit" ); + + mbtOpen.setEnabled (true ); + mbtSave.setEnabled (false); + mbtExport.setEnabled(false); + mbtExit.setEnabled (true ); + + mbtOpen.setActionCommand (COMMAND_OPEN ); + mbtSave.setActionCommand (COMMAND_SAVE ); + mbtExport.setActionCommand(COMMAND_EXPORT); + mbtExit.setActionCommand (COMMAND_EXIT ); + + Reactor aListener = new Reactor(); + mbtOpen.addActionListener (aListener); + mbtSave.addActionListener (aListener); + mbtExport.addActionListener(aListener); + mbtExit.addActionListener (aListener); + + JPanel paCommands = new JPanel( new GridLayout(4,0) ); + paCommands.add(mbtOpen); + paCommands.add(mbtSave); + paCommands.add(mbtExport); + paCommands.add(mbtExit); + + // create view to show status information of opened file + maStatusView = new StatusView(); + + // create view for toggle different bar's of document + maCustomizeView = new CustomizeView(); + + paCommands.setBorder ( new TitledBorder(BorderFactory.createEtchedBorder(),"Commands") ); + maStatusView.setBorder ( new TitledBorder(BorderFactory.createEtchedBorder(),"Status Information") ); + maCustomizeView.setBorder( new TitledBorder(BorderFactory.createEtchedBorder(),"Customize Document View") ); + + // layout the whole UI + JPanel paTest = new JPanel(new GridLayout(3,0)); + paTest.add(paCommands ); + paTest.add(maStatusView ); + paTest.add(maCustomizeView); + JScrollPane paScroll = new JScrollPane(); + paScroll.getViewport().add(paTest,null); + + if(ViewContainer.mbInplace) + { + // create view to show opened documents + // This special view is necessary for inplace mode only! + maDocumentView = new NativeView(); + + JSplitPane paSplit = new JSplitPane(); + paSplit.setOneTouchExpandable( true ); + + paSplit.setLeftComponent (maDocumentView); + paSplit.setRightComponent(paScroll ); + + paMainPanel.add(paSplit); + } + else + { + paMainPanel.add(paScroll); + } + + // Register this new view on our global view container. + msName = FunctionHelper.getUniqueFrameName(); + this.setTitle(msName); + ViewContainer.getGlobalContainer().addView(this); + ViewContainer.getGlobalContainer().addListener(this); + // be listener for closing the application + this.enableEvents(AWTEvent.WINDOW_EVENT_MASK); + } + + + + /** + * Create the view frame for showing the office documents on demand. + * Depending on given command line parameter we create + * an office XFrame and initialize it with a window. This + * window can be a pure toolkit window (means toolkit of office!) + * or a plugged java canvas - office window combination. + */ + public void createFrame() + { + // create view frame (as a XFrame!) here + // Look for right view mode set by user command line parameter. + // First try to get a new unambiguous frame name from our global ViewContainer. + if(ViewContainer.mbInplace) + { + // inplace document view can't be initialized without a visible parent window hierarchy! + // So make sure that we are visible in every case! + this.setVisible(true); + mxFrame = FunctionHelper.createViewFrame(msName,maDocumentView); + } + else + mxFrame = FunctionHelper.createViewFrame(msName,null); + + if(mxFrame!=null) + { + // start interception + maInterceptor = new Interceptor(mxFrame); + maInterceptor.startListening(); + + // start listening for status events and actualization + // of our status view + // (of course for our CustomizeView too) + maStatusView.setFrame (mxFrame); + maCustomizeView.setFrame(mxFrame); + + // be listener for closing the remote target view frame + com.sun.star.lang.XComponent xBroadcaster = UnoRuntime.queryInterface( + com.sun.star.lang.XComponent.class, + mxFrame); + + if(xBroadcaster!=null) + xBroadcaster.addEventListener(this); + } + } + + + + /** + * Different ways to load any URL from outside (may be by the command line) + * into this document view or to save it. + */ + public void load(String sURL) + { + load(sURL,new com.sun.star.beans.PropertyValue[0]); + } + + + + public void load(String sURL, com.sun.star.beans.PropertyValue[] lArguments) + { + com.sun.star.lang.XComponent xDocument = FunctionHelper.loadDocument(mxFrame,sURL,lArguments); + if(xDocument!=null) + { + mbtSave.setEnabled (true); + mbtExport.setEnabled(true); + } + else + { + mbtSave.setEnabled (false); + mbtExport.setEnabled(false); + } + } + + + + private void save() + { + com.sun.star.frame.XController xController = mxFrame.getController(); + if (xController==null) + return; + com.sun.star.frame.XModel xDocument = xController.getModel(); + if (xDocument==null) + return; + FunctionHelper.saveDocument(xDocument); + } + + + + private void exportHTML(String sURL) + { + com.sun.star.frame.XController xController = mxFrame.getController(); + if (xController==null) + return; + com.sun.star.frame.XModel xDocument = xController.getModel(); + if (xDocument==null) + return; + FunctionHelper.saveAsHTML(xDocument,sURL); + } + + + + /** + * Overridden so we can react for window closing of this view. + */ + @Override + protected void processWindowEvent(WindowEvent aEvent) + { + if (aEvent.getID()!=WindowEvent.WINDOW_CLOSING) + { + super.processWindowEvent(aEvent); + } + else + if (FunctionHelper.closeFrame(mxFrame)) + { + mxFrame = null; + shutdown(); + super.processWindowEvent(aEvent); + } + } + + + + /** + * Here we can react for System.exit() normally. + * But we use it for disposing() or windowClosing() too. + */ + public void shutdown() + { + if (mbDead) + return; + mbDead=true; + + // force these sub view to release her remote + // references too! + maStatusView.shutdown(); + maCustomizeView.shutdown(); + + maStatusView = null; + maCustomizeView = null; + + // disable all interceptions + maInterceptor.shutdown(); + maInterceptor = null; + + // close the frame and his document + // Releasing of our listener connections for disposing() + // will be forced automatically then. Because the frame + // will call us back ... + if (mxFrame!=null) + FunctionHelper.closeFrame(mxFrame); + + // deregister this view in the global container + // Normally we should die afterwards by garbage collection ... + // In cease this was the last view - it force a system.exit(). + // But then we are no longer a member of the global container + // of possible shutdown listener ... and this method should be + // called again. + ViewContainer.getGlobalContainer().removeView(this); + } + + + + /** + * callback from our internal saved frame + * which wishes to die. It's not necessary to remove listener connections + * here. Because the broadcaster do it automatically. + * We have to release all references to him only. + * + * @param aSource + * describe the broadcaster of this event + * Must be our internal saved frame. + */ + public void disposing(com.sun.star.lang.EventObject aSource) + { + mxFrame = null; + } + + + + /** + * This inner class is used to react for events of our own UI controls. + * So we can start different actions then. + */ + private class Reactor implements ActionListener + { + + + /** + * This method react for pressed buttons or selected check boxes. + */ + public void actionPerformed(ActionEvent aEvent) + { + String sCommand = aEvent.getActionCommand(); + + // open any file from disk + if( sCommand.equals(COMMAND_OPEN) ) + { + String sURL = FunctionHelper.askUserForFileURL(DocumentView.this,true); + if(sURL!=null) + DocumentView.this.load(sURL); + } + else + + // save current document + if( sCommand.equals(COMMAND_SAVE) ) + { + DocumentView.this.save(); + } + else + + // export current document to html + if( sCommand.equals(COMMAND_EXPORT)) + { + String sURL = FunctionHelper.askUserForFileURL(DocumentView.this,false); + if(sURL!=null) + DocumentView.this.exportHTML(sURL); + } + else + + // exit application + if( sCommand.equals(COMMAND_EXIT) ) + { + // This will force deleting of this and + // all other currently opened views automatically! + System.exit(0); + } + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3