1*34dd1e25SAndrew Rist /************************************************************** 2*34dd1e25SAndrew Rist * 3*34dd1e25SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*34dd1e25SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*34dd1e25SAndrew Rist * distributed with this work for additional information 6*34dd1e25SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*34dd1e25SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*34dd1e25SAndrew Rist * "License"); you may not use this file except in compliance 9*34dd1e25SAndrew Rist * with the License. You may obtain a copy of the License at 10*34dd1e25SAndrew Rist * 11*34dd1e25SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*34dd1e25SAndrew Rist * 13*34dd1e25SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*34dd1e25SAndrew Rist * software distributed under the License is distributed on an 15*34dd1e25SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*34dd1e25SAndrew Rist * KIND, either express or implied. See the License for the 17*34dd1e25SAndrew Rist * specific language governing permissions and limitations 18*34dd1e25SAndrew Rist * under the License. 19*34dd1e25SAndrew Rist * 20*34dd1e25SAndrew Rist *************************************************************/ 21*34dd1e25SAndrew Rist 22*34dd1e25SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir import java.awt.event.ActionListener; 25cdf0e10cSrcweir import javax.swing.*; 26cdf0e10cSrcweir import java.awt.*; 27cdf0e10cSrcweir import java.util.*; 28cdf0e10cSrcweir 29cdf0e10cSrcweir import com.sun.star.awt.XFocusListener; 30cdf0e10cSrcweir import com.sun.star.uno.UnoRuntime; 31cdf0e10cSrcweir import com.sun.star.bridge.XUnoUrlResolver; 32cdf0e10cSrcweir import com.sun.star.lang.XMultiServiceFactory; 33cdf0e10cSrcweir import com.sun.star.accessibility.*; 34cdf0e10cSrcweir import com.sun.star.awt.XExtendedToolkit; 35cdf0e10cSrcweir 36cdf0e10cSrcweir 37cdf0e10cSrcweir /** This timer task tries to connect to a running Office application in regular 38cdf0e10cSrcweir intervals until a connection can be successfully established. 39cdf0e10cSrcweir */ 40cdf0e10cSrcweir class ConnectionTask 41cdf0e10cSrcweir extends TimerTask 42cdf0e10cSrcweir { ConnectionTask(EventListenerProxy xListener)43cdf0e10cSrcweir public ConnectionTask (EventListenerProxy xListener) 44cdf0e10cSrcweir { 45cdf0e10cSrcweir Init (xListener); 46cdf0e10cSrcweir } 47cdf0e10cSrcweir Init(EventListenerProxy xListener)48cdf0e10cSrcweir private void Init (EventListenerProxy xListener) 49cdf0e10cSrcweir { 50cdf0e10cSrcweir mxListener = xListener; 51cdf0e10cSrcweir mbInitialized = false; 52cdf0e10cSrcweir 53cdf0e10cSrcweir maTimer = new java.util.Timer (); 54cdf0e10cSrcweir maTimer.schedule (this, 0, mnPeriod); 55cdf0e10cSrcweir } 56cdf0e10cSrcweir 57cdf0e10cSrcweir 58cdf0e10cSrcweir /** This method is run every time the task is executed. It tries to 59cdf0e10cSrcweir connect to and register the listener at an Office application. If it 60cdf0e10cSrcweir can establish a connection it terminates the timer task. Otherwise it 61cdf0e10cSrcweir waits until the next activation. 62cdf0e10cSrcweir */ run()63cdf0e10cSrcweir public void run () 64cdf0e10cSrcweir { 65cdf0e10cSrcweir if (registerListeners()) 66cdf0e10cSrcweir { 67cdf0e10cSrcweir // Focus listener was successfully registered so we can cancel this task. 68cdf0e10cSrcweir MessageArea.println ("\nconnected successfully to office"); 69cdf0e10cSrcweir cancel (); 70cdf0e10cSrcweir maTimer = null; 71cdf0e10cSrcweir } 72cdf0e10cSrcweir } 73cdf0e10cSrcweir 74cdf0e10cSrcweir 75cdf0e10cSrcweir 76cdf0e10cSrcweir 77cdf0e10cSrcweir /** Try to register the listener. 78cdf0e10cSrcweir */ registerListeners()79cdf0e10cSrcweir private boolean registerListeners () 80cdf0e10cSrcweir { 81cdf0e10cSrcweir // Get toolkit. 82cdf0e10cSrcweir XExtendedToolkit xToolkit = getToolkit (); 83cdf0e10cSrcweir 84cdf0e10cSrcweir // Register at toolkit as focus event listener. 85cdf0e10cSrcweir if (xToolkit != null) 86cdf0e10cSrcweir { 87cdf0e10cSrcweir xToolkit.addTopWindowListener (mxListener); 88cdf0e10cSrcweir int nTopWindowCount = xToolkit.getTopWindowCount(); 89cdf0e10cSrcweir try 90cdf0e10cSrcweir { 91cdf0e10cSrcweir com.sun.star.lang.EventObject aEvent = new com.sun.star.lang.EventObject(); 92cdf0e10cSrcweir for (int i=0; i<nTopWindowCount; i++) 93cdf0e10cSrcweir { 94cdf0e10cSrcweir XAccessible xAccessible = (XAccessible) UnoRuntime.queryInterface( 95cdf0e10cSrcweir XAccessible.class, 96cdf0e10cSrcweir xToolkit.getTopWindow(i)); 97cdf0e10cSrcweir XAccessibleContext xContext = xAccessible.getAccessibleContext(); 98cdf0e10cSrcweir if (xContext.getAccessibleName().length() > 0) 99cdf0e10cSrcweir { 100cdf0e10cSrcweir // Simulate an event that leads to registration the 101cdf0e10cSrcweir // listener at the window. 102cdf0e10cSrcweir aEvent.Source = xToolkit.getTopWindow(i); 103cdf0e10cSrcweir mxListener.windowOpened (aEvent); 104cdf0e10cSrcweir } 105cdf0e10cSrcweir } 106cdf0e10cSrcweir } 107cdf0e10cSrcweir 108cdf0e10cSrcweir catch (com.sun.star.lang.IndexOutOfBoundsException aException) 109cdf0e10cSrcweir { 110cdf0e10cSrcweir // This exception signals that the number of top windows has 111cdf0e10cSrcweir // changed since our last call to getTopWindowCount(). 112cdf0e10cSrcweir } 113cdf0e10cSrcweir return true; 114cdf0e10cSrcweir } 115cdf0e10cSrcweir else 116cdf0e10cSrcweir return false; 117cdf0e10cSrcweir } 118cdf0e10cSrcweir 119cdf0e10cSrcweir 120cdf0e10cSrcweir 121cdf0e10cSrcweir 122cdf0e10cSrcweir /** Get the toolkit from an Office which can then be used to register 123cdf0e10cSrcweir the listener. 124cdf0e10cSrcweir */ getToolkit()125cdf0e10cSrcweir private XExtendedToolkit getToolkit () 126cdf0e10cSrcweir { 127cdf0e10cSrcweir XMultiServiceFactory xFactory = connectToOffice(); 128cdf0e10cSrcweir 129cdf0e10cSrcweir // Get toolkit. 130cdf0e10cSrcweir XExtendedToolkit xToolkit = null; 131cdf0e10cSrcweir try 132cdf0e10cSrcweir { 133cdf0e10cSrcweir if (xFactory != null) 134cdf0e10cSrcweir { 135cdf0e10cSrcweir xToolkit = (XExtendedToolkit) UnoRuntime.queryInterface( 136cdf0e10cSrcweir XExtendedToolkit.class, 137cdf0e10cSrcweir xFactory.createInstance ("stardiv.Toolkit.VCLXToolkit")); 138cdf0e10cSrcweir } 139cdf0e10cSrcweir } 140cdf0e10cSrcweir catch (com.sun.star.uno.Exception aException) 141cdf0e10cSrcweir { 142cdf0e10cSrcweir MessageArea.println ("caught exception while creating extended toolkit"); 143cdf0e10cSrcweir // Ignored. 144cdf0e10cSrcweir } 145cdf0e10cSrcweir 146cdf0e10cSrcweir return xToolkit; 147cdf0e10cSrcweir } 148cdf0e10cSrcweir 149cdf0e10cSrcweir 150cdf0e10cSrcweir 151cdf0e10cSrcweir 152cdf0e10cSrcweir /** Connect to a running (Star|Open)Office application 153cdf0e10cSrcweir */ connectToOffice()154cdf0e10cSrcweir private XMultiServiceFactory connectToOffice () 155cdf0e10cSrcweir { 156cdf0e10cSrcweir // connect to a running office and get the ServiceManager 157cdf0e10cSrcweir try 158cdf0e10cSrcweir { 159cdf0e10cSrcweir com.sun.star.uno.XComponentContext xCmpContext = null; 160cdf0e10cSrcweir 161cdf0e10cSrcweir // get the remote office component context 162cdf0e10cSrcweir xCmpContext = com.sun.star.comp.helper.Bootstrap.bootstrap(); 163cdf0e10cSrcweir if( xCmpContext != null ) 164cdf0e10cSrcweir System.out.println("Connected to a running office ..."); 165cdf0e10cSrcweir 166cdf0e10cSrcweir // get the remote office service manager 167cdf0e10cSrcweir com.sun.star.lang.XMultiComponentFactory xMCF = 168cdf0e10cSrcweir xCmpContext.getServiceManager(); 169cdf0e10cSrcweir 170cdf0e10cSrcweir return (XMultiServiceFactory) UnoRuntime.queryInterface ( 171cdf0e10cSrcweir XMultiServiceFactory.class, xMCF); 172cdf0e10cSrcweir } 173cdf0e10cSrcweir 174cdf0e10cSrcweir catch (Exception e) 175cdf0e10cSrcweir { 176cdf0e10cSrcweir if ( ! mbInitialized) 177cdf0e10cSrcweir MessageArea.println ("Could not connect to office"); 178cdf0e10cSrcweir else 179cdf0e10cSrcweir MessageArea.print ("."); 180cdf0e10cSrcweir } 181cdf0e10cSrcweir mbInitialized = true; 182cdf0e10cSrcweir return null; 183cdf0e10cSrcweir } 184cdf0e10cSrcweir 185cdf0e10cSrcweir /** Time in milliseconds between two attempts to connect to an Office 186cdf0e10cSrcweir application. 187cdf0e10cSrcweir */ 188cdf0e10cSrcweir private int mnPeriod = 1000; 189cdf0e10cSrcweir 190cdf0e10cSrcweir private EventListenerProxy mxListener; 191cdf0e10cSrcweir private boolean mbInitialized; 192cdf0e10cSrcweir 193cdf0e10cSrcweir /** This timer is used for the registration loop to retry to connect to 194cdf0e10cSrcweir the Office until a connection can be established. 195cdf0e10cSrcweir */ 196cdf0e10cSrcweir private java.util.Timer maTimer; 197cdf0e10cSrcweir } 198