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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: DocumentPreview.java,v $
* $Revision: 1.7 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.wizards.ui;
import com.sun.star.awt.*;
import com.sun.star.beans.PropertyValue;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.frame.XFrame;
import com.sun.star.io.IOException;
import com.sun.star.lang.XComponent;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.util.CloseVetoException;
import com.sun.star.util.XCloseable;
import com.sun.star.wizards.common.Properties;
/**
* @author rpiterman
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class DocumentPreview
{
/**
* The window in which the preview is showed.
*/
private XWindow xWindow;
/**
* The frame service which is used to show the preview
*/
private XFrame xFrame;
/**
* The content component of the frame.
*/
private XComponent xComponent;
private XControl xControl;
private int step;
private PropertyValue[] loadArgs;
private String url;
public static final int PREVIEW_MODE = 1;
/*********************************************************************
main
- create new frame with window inside
- load a component as preview into this frame
*/
public DocumentPreview(XMultiServiceFactory xmsf, Object control) throws Exception
{
//((XWindow)UnoRuntime.queryInterface(XWindow.class,control)).addPaintListener(this);
xControl = (XControl) UnoRuntime.queryInterface(XControl.class, control);
//register this object as a listener, to close the frame when disposing.
//((XComponent) UnoRuntime.queryInterface(XComponent.class, control)).addEventListener(this);
createPreviewFrame(xmsf, xControl);
}
protected XComponent setDocument(String url_, String[] propNames, Object[] propValues) throws com.sun.star.lang.IllegalArgumentException, IOException, CloseVetoException
{
url = url_;
Properties ps = new Properties();
for (int i = 0; i < propNames.length; i++)
{
ps.put(propNames[i], propValues[i]);
}
return setDocument(url, ps.getProperties());
}
protected XComponent setDocument(String url, PropertyValue[] lArgs) throws com.sun.star.lang.IllegalArgumentException, IOException, CloseVetoException
{
loadArgs = lArgs;
XComponentLoader xCompLoader = (XComponentLoader) UnoRuntime.queryInterface(XComponentLoader.class, xFrame);
xFrame.activate();
return xComponent = xCompLoader.loadComponentFromURL(url, "_self", 0, loadArgs);
}
public void reload(XMultiServiceFactory xmsf) throws com.sun.star.lang.IllegalArgumentException, IOException, CloseVetoException, com.sun.star.uno.Exception
{
closeFrame();
createPreviewFrame(xmsf, xControl);
//System.out.println(xControl);
setDocument(url, loadArgs);
}
private void closeFrame() throws CloseVetoException
{
if (xFrame != null)
{
((XCloseable) UnoRuntime.queryInterface(XCloseable.class, xFrame)).close(false);
}
}
public XComponent setDocument(String url, int mode) throws com.sun.star.lang.IllegalArgumentException, IOException, CloseVetoException
{
switch (mode)
{
case PREVIEW_MODE:
return setDocument(url, new String[]
{
"Preview", "ReadOnly"
}, new Object[]
{
Boolean.TRUE, Boolean.TRUE
});
}
return null;
}
/*********************************************************************
create a new frame with a new container window inside,
which isnt part of the global frame tree.
Attention:
a) This frame wont be destroyed by the office. It must be closed by you!
Do so - please call XCloseable::close().
b) The container window is part of the frame. Dont hold it alive - nor try to kill it.
It will be destroyed inside close().
*/
public void createPreviewFrame(XMultiServiceFactory xmsf, XControl xControl) throws com.sun.star.uno.Exception, com.sun.star.lang.IllegalArgumentException
{
XWindowPeer controlPeer = xControl.getPeer();
XWindow controlWindow = (XWindow) UnoRuntime.queryInterface(XWindow.class, xControl);
Rectangle r = controlWindow.getPosSize();
Object toolkit = xmsf.createInstance("com.sun.star.awt.Toolkit");
XToolkit xToolkit = (XToolkit) UnoRuntime.queryInterface(XToolkit.class, toolkit);
WindowDescriptor aDescriptor = new WindowDescriptor();
aDescriptor.Type = WindowClass.SIMPLE;
aDescriptor.WindowServiceName = "window";
aDescriptor.ParentIndex = -1;
aDescriptor.Parent = controlPeer; //xWindowPeer; //argument !
aDescriptor.Bounds = new Rectangle(0, 0, r.Width, r.Height);
aDescriptor.WindowAttributes = VclWindowPeerAttribute.CLIPCHILDREN | WindowAttribute.SHOW;
XWindowPeer xPeer = xToolkit.createWindow(aDescriptor);
xWindow = (XWindow) UnoRuntime.queryInterface(XWindow.class, xPeer);
Object frame = xmsf.createInstance("com.sun.star.frame.Frame");
xFrame = (XFrame) UnoRuntime.queryInterface(XFrame.class, frame);
// XFrame xF = (XFrame) UnoRuntime.queryInterface(XFrame.class, Desktop.getDesktop(xmsf));
// xFrame = xF.findFrame("_blank", 0);
xFrame.initialize(xWindow);
xWindow.setVisible(true);
}
public void dispose()
{
try
{
closeFrame();
}
catch (CloseVetoException ex)
{
ex.printStackTrace();
}
}
}
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