1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * The Contents of this file are made available subject to the terms of 4*cdf0e10cSrcweir * the BSD license. 5*cdf0e10cSrcweir * 6*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 7*cdf0e10cSrcweir * All rights reserved. 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * Redistribution and use in source and binary forms, with or without 10*cdf0e10cSrcweir * modification, are permitted provided that the following conditions 11*cdf0e10cSrcweir * are met: 12*cdf0e10cSrcweir * 1. Redistributions of source code must retain the above copyright 13*cdf0e10cSrcweir * notice, this list of conditions and the following disclaimer. 14*cdf0e10cSrcweir * 2. Redistributions in binary form must reproduce the above copyright 15*cdf0e10cSrcweir * notice, this list of conditions and the following disclaimer in the 16*cdf0e10cSrcweir * documentation and/or other materials provided with the distribution. 17*cdf0e10cSrcweir * 3. Neither the name of Sun Microsystems, Inc. nor the names of its 18*cdf0e10cSrcweir * contributors may be used to endorse or promote products derived 19*cdf0e10cSrcweir * from this software without specific prior written permission. 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22*cdf0e10cSrcweir * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23*cdf0e10cSrcweir * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24*cdf0e10cSrcweir * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25*cdf0e10cSrcweir * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26*cdf0e10cSrcweir * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 27*cdf0e10cSrcweir * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 28*cdf0e10cSrcweir * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 29*cdf0e10cSrcweir * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 30*cdf0e10cSrcweir * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 31*cdf0e10cSrcweir * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32*cdf0e10cSrcweir * 33*cdf0e10cSrcweir *************************************************************************/ 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir import java.awt.event.ActionListener; 36*cdf0e10cSrcweir import javax.swing.*; 37*cdf0e10cSrcweir import java.awt.*; 38*cdf0e10cSrcweir import java.util.*; 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir import com.sun.star.awt.XFocusListener; 41*cdf0e10cSrcweir import com.sun.star.uno.UnoRuntime; 42*cdf0e10cSrcweir import com.sun.star.bridge.XUnoUrlResolver; 43*cdf0e10cSrcweir import com.sun.star.lang.XMultiServiceFactory; 44*cdf0e10cSrcweir import com.sun.star.accessibility.*; 45*cdf0e10cSrcweir import com.sun.star.awt.XExtendedToolkit; 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir /** This timer task tries to connect to a running Office application in regular 49*cdf0e10cSrcweir intervals until a connection can be successfully established. 50*cdf0e10cSrcweir */ 51*cdf0e10cSrcweir class ConnectionTask 52*cdf0e10cSrcweir extends TimerTask 53*cdf0e10cSrcweir { 54*cdf0e10cSrcweir public ConnectionTask (EventListenerProxy xListener) 55*cdf0e10cSrcweir { 56*cdf0e10cSrcweir Init (xListener); 57*cdf0e10cSrcweir } 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir private void Init (EventListenerProxy xListener) 60*cdf0e10cSrcweir { 61*cdf0e10cSrcweir mxListener = xListener; 62*cdf0e10cSrcweir mbInitialized = false; 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir maTimer = new java.util.Timer (); 65*cdf0e10cSrcweir maTimer.schedule (this, 0, mnPeriod); 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir /** This method is run every time the task is executed. It tries to 70*cdf0e10cSrcweir connect to and register the listener at an Office application. If it 71*cdf0e10cSrcweir can establish a connection it terminates the timer task. Otherwise it 72*cdf0e10cSrcweir waits until the next activation. 73*cdf0e10cSrcweir */ 74*cdf0e10cSrcweir public void run () 75*cdf0e10cSrcweir { 76*cdf0e10cSrcweir if (registerListeners()) 77*cdf0e10cSrcweir { 78*cdf0e10cSrcweir // Focus listener was successfully registered so we can cancel this task. 79*cdf0e10cSrcweir MessageArea.println ("\nconnected successfully to office"); 80*cdf0e10cSrcweir cancel (); 81*cdf0e10cSrcweir maTimer = null; 82*cdf0e10cSrcweir } 83*cdf0e10cSrcweir } 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir /** Try to register the listener. 89*cdf0e10cSrcweir */ 90*cdf0e10cSrcweir private boolean registerListeners () 91*cdf0e10cSrcweir { 92*cdf0e10cSrcweir // Get toolkit. 93*cdf0e10cSrcweir XExtendedToolkit xToolkit = getToolkit (); 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir // Register at toolkit as focus event listener. 96*cdf0e10cSrcweir if (xToolkit != null) 97*cdf0e10cSrcweir { 98*cdf0e10cSrcweir xToolkit.addTopWindowListener (mxListener); 99*cdf0e10cSrcweir int nTopWindowCount = xToolkit.getTopWindowCount(); 100*cdf0e10cSrcweir try 101*cdf0e10cSrcweir { 102*cdf0e10cSrcweir com.sun.star.lang.EventObject aEvent = new com.sun.star.lang.EventObject(); 103*cdf0e10cSrcweir for (int i=0; i<nTopWindowCount; i++) 104*cdf0e10cSrcweir { 105*cdf0e10cSrcweir XAccessible xAccessible = (XAccessible) UnoRuntime.queryInterface( 106*cdf0e10cSrcweir XAccessible.class, 107*cdf0e10cSrcweir xToolkit.getTopWindow(i)); 108*cdf0e10cSrcweir XAccessibleContext xContext = xAccessible.getAccessibleContext(); 109*cdf0e10cSrcweir if (xContext.getAccessibleName().length() > 0) 110*cdf0e10cSrcweir { 111*cdf0e10cSrcweir // Simulate an event that leads to registration the 112*cdf0e10cSrcweir // listener at the window. 113*cdf0e10cSrcweir aEvent.Source = xToolkit.getTopWindow(i); 114*cdf0e10cSrcweir mxListener.windowOpened (aEvent); 115*cdf0e10cSrcweir } 116*cdf0e10cSrcweir } 117*cdf0e10cSrcweir } 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir catch (com.sun.star.lang.IndexOutOfBoundsException aException) 120*cdf0e10cSrcweir { 121*cdf0e10cSrcweir // This exception signals that the number of top windows has 122*cdf0e10cSrcweir // changed since our last call to getTopWindowCount(). 123*cdf0e10cSrcweir } 124*cdf0e10cSrcweir return true; 125*cdf0e10cSrcweir } 126*cdf0e10cSrcweir else 127*cdf0e10cSrcweir return false; 128*cdf0e10cSrcweir } 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir /** Get the toolkit from an Office which can then be used to register 134*cdf0e10cSrcweir the listener. 135*cdf0e10cSrcweir */ 136*cdf0e10cSrcweir private XExtendedToolkit getToolkit () 137*cdf0e10cSrcweir { 138*cdf0e10cSrcweir XMultiServiceFactory xFactory = connectToOffice(); 139*cdf0e10cSrcweir 140*cdf0e10cSrcweir // Get toolkit. 141*cdf0e10cSrcweir XExtendedToolkit xToolkit = null; 142*cdf0e10cSrcweir try 143*cdf0e10cSrcweir { 144*cdf0e10cSrcweir if (xFactory != null) 145*cdf0e10cSrcweir { 146*cdf0e10cSrcweir xToolkit = (XExtendedToolkit) UnoRuntime.queryInterface( 147*cdf0e10cSrcweir XExtendedToolkit.class, 148*cdf0e10cSrcweir xFactory.createInstance ("stardiv.Toolkit.VCLXToolkit")); 149*cdf0e10cSrcweir } 150*cdf0e10cSrcweir } 151*cdf0e10cSrcweir catch (com.sun.star.uno.Exception aException) 152*cdf0e10cSrcweir { 153*cdf0e10cSrcweir MessageArea.println ("caught exception while creating extended toolkit"); 154*cdf0e10cSrcweir // Ignored. 155*cdf0e10cSrcweir } 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir return xToolkit; 158*cdf0e10cSrcweir } 159*cdf0e10cSrcweir 160*cdf0e10cSrcweir 161*cdf0e10cSrcweir 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir /** Connect to a running (Star|Open)Office application 164*cdf0e10cSrcweir */ 165*cdf0e10cSrcweir private XMultiServiceFactory connectToOffice () 166*cdf0e10cSrcweir { 167*cdf0e10cSrcweir // connect to a running office and get the ServiceManager 168*cdf0e10cSrcweir try 169*cdf0e10cSrcweir { 170*cdf0e10cSrcweir com.sun.star.uno.XComponentContext xCmpContext = null; 171*cdf0e10cSrcweir 172*cdf0e10cSrcweir // get the remote office component context 173*cdf0e10cSrcweir xCmpContext = com.sun.star.comp.helper.Bootstrap.bootstrap(); 174*cdf0e10cSrcweir if( xCmpContext != null ) 175*cdf0e10cSrcweir System.out.println("Connected to a running office ..."); 176*cdf0e10cSrcweir 177*cdf0e10cSrcweir // get the remote office service manager 178*cdf0e10cSrcweir com.sun.star.lang.XMultiComponentFactory xMCF = 179*cdf0e10cSrcweir xCmpContext.getServiceManager(); 180*cdf0e10cSrcweir 181*cdf0e10cSrcweir return (XMultiServiceFactory) UnoRuntime.queryInterface ( 182*cdf0e10cSrcweir XMultiServiceFactory.class, xMCF); 183*cdf0e10cSrcweir } 184*cdf0e10cSrcweir 185*cdf0e10cSrcweir catch (Exception e) 186*cdf0e10cSrcweir { 187*cdf0e10cSrcweir if ( ! mbInitialized) 188*cdf0e10cSrcweir MessageArea.println ("Could not connect to office"); 189*cdf0e10cSrcweir else 190*cdf0e10cSrcweir MessageArea.print ("."); 191*cdf0e10cSrcweir } 192*cdf0e10cSrcweir mbInitialized = true; 193*cdf0e10cSrcweir return null; 194*cdf0e10cSrcweir } 195*cdf0e10cSrcweir 196*cdf0e10cSrcweir /** Time in milliseconds between two attempts to connect to an Office 197*cdf0e10cSrcweir application. 198*cdf0e10cSrcweir */ 199*cdf0e10cSrcweir private int mnPeriod = 1000; 200*cdf0e10cSrcweir 201*cdf0e10cSrcweir private EventListenerProxy mxListener; 202*cdf0e10cSrcweir private boolean mbInitialized; 203*cdf0e10cSrcweir 204*cdf0e10cSrcweir /** This timer is used for the registration loop to retry to connect to 205*cdf0e10cSrcweir the Office until a connection can be established. 206*cdf0e10cSrcweir */ 207*cdf0e10cSrcweir private java.util.Timer maTimer; 208*cdf0e10cSrcweir } 209