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Diffstat (limited to 'odk/examples/DevelopersGuide/Accessibility/ConnectionTask.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/Accessibility/ConnectionTask.java | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/odk/examples/DevelopersGuide/Accessibility/ConnectionTask.java b/odk/examples/DevelopersGuide/Accessibility/ConnectionTask.java deleted file mode 100644 index 56016c07..00000000 --- a/odk/examples/DevelopersGuide/Accessibility/ConnectionTask.java +++ /dev/null @@ -1,208 +0,0 @@ -/************************************************************************* - * - * 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. - * - *************************************************************************/ - -import java.awt.event.ActionListener; -import javax.swing.*; -import java.awt.*; -import java.util.*; - -import com.sun.star.awt.XFocusListener; -import com.sun.star.uno.UnoRuntime; -import com.sun.star.bridge.XUnoUrlResolver; -import com.sun.star.lang.XMultiServiceFactory; -import com.sun.star.accessibility.*; -import com.sun.star.awt.XExtendedToolkit; - - -/** This timer task tries to connect to a running Office application in regular - intervals until a connection can be successfully established. -*/ -class ConnectionTask - extends TimerTask -{ - public ConnectionTask (EventListenerProxy xListener) - { - Init (xListener); - } - - private void Init (EventListenerProxy xListener) - { - mxListener = xListener; - mbInitialized = false; - - maTimer = new java.util.Timer (); - maTimer.schedule (this, 0, mnPeriod); - } - - - /** This method is run every time the task is executed. It tries to - connect to and register the listener at an Office application. If it - can establish a connection it terminates the timer task. Otherwise it - waits until the next activation. - */ - public void run () - { - if (registerListeners()) - { - // Focus listener was successfully registered so we can cancel this task. - MessageArea.println ("\nconnected successfully to office"); - cancel (); - maTimer = null; - } - } - - - - - /** Try to register the listener. - */ - private boolean registerListeners () - { - // Get toolkit. - XExtendedToolkit xToolkit = getToolkit (); - - // Register at toolkit as focus event listener. - if (xToolkit != null) - { - xToolkit.addTopWindowListener (mxListener); - int nTopWindowCount = xToolkit.getTopWindowCount(); - try - { - com.sun.star.lang.EventObject aEvent = new com.sun.star.lang.EventObject(); - for (int i=0; i<nTopWindowCount; i++) - { - XAccessible xAccessible = (XAccessible) UnoRuntime.queryInterface( - XAccessible.class, - xToolkit.getTopWindow(i)); - XAccessibleContext xContext = xAccessible.getAccessibleContext(); - if (xContext.getAccessibleName().length() > 0) - { - // Simulate an event that leads to registration the - // listener at the window. - aEvent.Source = xToolkit.getTopWindow(i); - mxListener.windowOpened (aEvent); - } - } - } - - catch (com.sun.star.lang.IndexOutOfBoundsException aException) - { - // This exception signals that the number of top windows has - // changed since our last call to getTopWindowCount(). - } - return true; - } - else - return false; - } - - - - - /** Get the toolkit from an Office which can then be used to register - the listener. - */ - private XExtendedToolkit getToolkit () - { - XMultiServiceFactory xFactory = connectToOffice(); - - // Get toolkit. - XExtendedToolkit xToolkit = null; - try - { - if (xFactory != null) - { - xToolkit = (XExtendedToolkit) UnoRuntime.queryInterface( - XExtendedToolkit.class, - xFactory.createInstance ("stardiv.Toolkit.VCLXToolkit")); - } - } - catch (com.sun.star.uno.Exception aException) - { - MessageArea.println ("caught exception while creating extended toolkit"); - // Ignored. - } - - return xToolkit; - } - - - - - /** Connect to a running (Star|Open)Office application - */ - private XMultiServiceFactory connectToOffice () - { - // connect to a running office and get the ServiceManager - try - { - com.sun.star.uno.XComponentContext xCmpContext = null; - - // get the remote office component context - xCmpContext = com.sun.star.comp.helper.Bootstrap.bootstrap(); - if( xCmpContext != null ) - System.out.println("Connected to a running office ..."); - - // get the remote office service manager - com.sun.star.lang.XMultiComponentFactory xMCF = - xCmpContext.getServiceManager(); - - return (XMultiServiceFactory) UnoRuntime.queryInterface ( - XMultiServiceFactory.class, xMCF); - } - - catch (Exception e) - { - if ( ! mbInitialized) - MessageArea.println ("Could not connect to office"); - else - MessageArea.print ("."); - } - mbInitialized = true; - return null; - } - - /** Time in milliseconds between two attempts to connect to an Office - application. - */ - private int mnPeriod = 1000; - - private EventListenerProxy mxListener; - private boolean mbInitialized; - - /** This timer is used for the registration loop to retry to connect to - the Office until a connection can be established. - */ - private java.util.Timer maTimer; -} |