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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: DesktopTools.java,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-08 17:32:37 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
package util;
import com.sun.star.beans.PropertyValue;
import com.sun.star.container.XEnumeration;
import com.sun.star.container.XEnumerationAccess;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.frame.XDesktop;
import com.sun.star.lang.XComponent;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XServiceInfo;
import com.sun.star.uno.UnoRuntime;
// access the implementations via names
import com.sun.star.uno.XInterface;
import com.sun.star.util.XCloseable;
import com.sun.star.util.XModifiable;
import java.util.Vector;
/**
* contains helper methods for the Desktop
*/
public class DesktopTools {
/**
* Queries the XComponentLoader
*
* @param xMSF the MultiServiceFactory
* @return the gained XComponentLoader
*/
public static XComponentLoader getCLoader(XMultiServiceFactory xMSF) {
XDesktop oDesktop = (XDesktop) UnoRuntime.queryInterface(
XDesktop.class, createDesktop(xMSF));
XComponentLoader oCLoader = (XComponentLoader) UnoRuntime.queryInterface(
XComponentLoader.class, oDesktop);
return oCLoader;
} // finish getCLoader
/**
* Creates an Instance of the Desktop service
*
* @param xMSF the MultiServiceFactory
* @return the gained Object
*/
public static Object createDesktop(XMultiServiceFactory xMSF) {
Object oInterface;
try {
oInterface = xMSF.createInstance("com.sun.star.frame.Desktop");
} catch (com.sun.star.uno.Exception e) {
throw new IllegalArgumentException("Desktop Service not available");
}
return oInterface;
} //finish createDesktop
/**
* returns a XEnumeration containing all components containing on the desktop
*/
public static XEnumeration getAllComponents(XMultiServiceFactory xMSF) {
XDesktop xDesktop = (XDesktop) UnoRuntime.queryInterface(
XDesktop.class, createDesktop(xMSF));
return xDesktop.getComponents().createEnumeration();
}
/*
* returns an object arrary of all open documents
*/
public static Object[] getAllOpenDocuments(XMultiServiceFactory xMSF) {
Vector components = new Vector();
XDesktop xDesktop = (XDesktop) UnoRuntime.queryInterface(
XDesktop.class, createDesktop(xMSF));
XEnumeration allComp = getAllComponents(xMSF);
while (allComp.hasMoreElements()){
try{
XComponent xComponent = (XComponent) UnoRuntime.queryInterface(
XComponent.class, allComp.nextElement());
if (getDocumentType(xComponent) != null) components.add(xComponent);
} catch (com.sun.star.container.NoSuchElementException e) {
} catch ( com.sun.star.lang.WrappedTargetException e) {}
}
return components.toArray();
}
public static String getDocumentType(XComponent xComponent) {
XServiceInfo sInfo = (XServiceInfo)UnoRuntime.queryInterface(
XServiceInfo.class, xComponent);
if (sInfo == null) {
return "";
} else if (sInfo.supportsService("com.sun.star.sheet.SpreadsheetDocument")) {
return "scalc";
} else if (sInfo.supportsService("com.sun.star.text.TextDocument")) {
return "swriter";
} else if (sInfo.supportsService("com.sun.star.drawing.DrawingDocument")) {
return "sdraw";
} else if (sInfo.supportsService("com.sun.star.formula.FormulaProperties")) {
return "smath";
} else {
return null;
}
}
/**
* Opens a new document of a given kind
* with arguments
* @param xMSF the MultiServiceFactory
* @return the XComponent Interface of the document
*/
public static XComponent openNewDoc(XMultiServiceFactory xMSF, String kind,
PropertyValue[] Args) {
XComponent oDoc = null;
try {
oDoc = getCLoader(xMSF)
.loadComponentFromURL("private:factory/" + kind,
"_blank", 0, Args);
} catch (com.sun.star.uno.Exception e) {
throw new IllegalArgumentException("Document could not be opened");
}
return oDoc;
} //finish openNewDoc
/**
* loads a document of from a given url
* with arguments
* @param xMSF the MultiServiceFactory
* @return the XComponent Interface of the document
*/
public static XComponent loadDoc(XMultiServiceFactory xMSF, String url,
PropertyValue[] Args) {
XComponent oDoc = null;
try {
oDoc = getCLoader(xMSF)
.loadComponentFromURL(url, "_blank", 0, Args);
} catch (com.sun.star.uno.Exception e) {
throw new IllegalArgumentException("Document could not be loaded");
}
return oDoc;
} //finish openNewDoc
/**
* closes a given document
* @param DocumentToClose
*/
public static void closeDoc(XInterface DocumentToClose) {
String kd = System.getProperty("KeepDocument");
if (kd != null ) {
System.out.println("The property 'KeepDocument' is set and so the document won't be disposed");
return;
}
XModifiable modified = (XModifiable) UnoRuntime.queryInterface(
XModifiable.class, DocumentToClose);
XCloseable closer = (XCloseable) UnoRuntime.queryInterface(
XCloseable.class, DocumentToClose);
try {
modified.setModified(false);
closer.close(true);
} catch (com.sun.star.util.CloseVetoException e) {
System.out.println("Couldn't close document");
} catch (com.sun.star.lang.DisposedException e) {
System.out.println("Couldn't close document");
} catch (java.lang.NullPointerException e) {
System.out.println("Couldn't close document");
} catch (com.sun.star.beans.PropertyVetoException e) {
System.out.println("Couldn't close document");
}
}
}
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