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+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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 com.sun.star.awt.MessageBoxType;
+import com.sun.star.awt.XMessageBox;
+import com.sun.star.awt.XMessageBoxFactory;
+import com.sun.star.awt.XVclWindowPeer;
+import com.sun.star.awt.XWindow;
+import com.sun.star.awt.XWindowPeer;
+import com.sun.star.frame.XFrame;
+import com.sun.star.frame.XModel;
+import com.sun.star.util.XCloseable;
+import com.sun.star.frame.XFramesSupplier;
+import com.sun.star.lang.IllegalArgumentException;
+import com.sun.star.lang.XComponent;
+import com.sun.star.lang.XMultiComponentFactory;
+import com.sun.star.uno.AnyConverter;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.XComponentContext;
+
+
+
+public class MessageBox {
+
+ protected XComponentContext m_xContext = null;
+ protected com.sun.star.lang.XMultiComponentFactory m_xMCF;
+
+ /** Creates a new instance of MessageBox */
+ public MessageBox(XComponentContext _xContext, XMultiComponentFactory _xMCF){
+ m_xContext = _xContext;
+ m_xMCF = _xMCF;
+ }
+
+ public static void main(String args[]) {
+ XComponent xComp = null;
+ try {
+ XComponentContext xContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
+ if(xContext != null )
+ System.out.println("Connected to a running office ...");
+ XMultiComponentFactory xMCF = xContext.getServiceManager();
+
+ MessageBox oMessageBox = new MessageBox(xContext, xMCF);
+
+ //load default text document to get an active frame
+ xComp = oMessageBox.createDefaultTextDocument();
+
+ XWindowPeer xWindowPeer = oMessageBox.getWindowPeerOfFrame(xComp);
+ if (xWindowPeer != null) {
+ XVclWindowPeer xVclWindowPeer = UnoRuntime.queryInterface(XVclWindowPeer.class, xWindowPeer);
+ boolean bisHighContrast = oMessageBox.isHighContrastModeActivated(xVclWindowPeer);
+ oMessageBox.showErrorMessageBox(xWindowPeer, "My Sampletitle", "HighContrastMode is enabled: " + bisHighContrast);
+ } else{
+ System.out.println("Could not retrieve current frame");
+ }
+
+ } catch( Exception e ) {
+ System.err.println( e + e.getMessage());
+ e.printStackTrace();
+ } finally {
+ if (xComp != null) {
+ try {
+ XCloseable xClose = UnoRuntime.queryInterface(XCloseable.class, xComp);
+ if (xClose != null) {
+ xClose.close(false);
+ } else {
+ xComp.dispose();
+ }
+ } catch (com.sun.star.util.CloseVetoException e) {
+ System.err.println( e + e.getMessage());
+ e.printStackTrace();
+ }
+ }
+ }
+
+ System.exit( 0 );
+ }
+
+ // helper method to get the window peer of a document or if no
+ // document is specified it tries to get the active frame
+ // which is potentially dangerous
+ public XWindowPeer getWindowPeerOfFrame(XComponent xComp) {
+ try {
+ XFrame xFrame = null;
+
+ if (xComp != null) {
+ XModel xModel = UnoRuntime.queryInterface(XModel.class, xComp);
+ xFrame = xModel.getCurrentController().getFrame();
+
+ } else {
+ // Note: This method is potentially dangerous and should only be used for debugging
+ // purposes as it relies on the platform dependent window handler...
+ Object oDesktop = m_xMCF.createInstanceWithContext("com.sun.star.frame.Desktop", m_xContext);
+ XFramesSupplier xFramesSupplier = UnoRuntime.queryInterface(XFramesSupplier.class, oDesktop);
+ xFrame = xFramesSupplier.getActiveFrame();
+ }
+
+ if (xFrame != null){
+ XWindow xWindow = xFrame.getContainerWindow();
+ if (xWindow != null){
+ XWindowPeer xWindowPeer = UnoRuntime.queryInterface(XWindowPeer.class, xWindow);
+ return xWindowPeer;
+ }
+ }
+ } catch (com.sun.star.uno.Exception ex) {
+ ex.printStackTrace();
+ }
+ return null;
+ }
+
+ XComponent createDefaultTextDocument() {
+
+ XComponent xComp = null;
+ try {
+ Object oDesktop = m_xMCF.createInstanceWithContext(
+ "com.sun.star.frame.Desktop", m_xContext);
+
+ // get the component laoder from the desktop to create a new
+ // text document
+ com.sun.star.frame.XComponentLoader xCLoader =UnoRuntime.queryInterface(com.sun.star.frame.XComponentLoader.class,oDesktop);
+
+ com.sun.star.beans.PropertyValue[] args = new com.sun.star.beans.PropertyValue [1];
+ args[0] = new com.sun.star.beans.PropertyValue();
+ args[0].Name = "Hidden";
+ args[0].Value = Boolean.TRUE;
+ String strDoc = "private:factory/swriter";
+
+ xComp = xCLoader.loadComponentFromURL(strDoc, "_blank", 0, args);
+
+ } catch(com.sun.star.uno.Exception ex) {
+ ex.printStackTrace();
+ }
+ return xComp;
+ }
+
+ /** shows an error messagebox
+ * @param _xParentWindowPeer the windowpeer of the parent window
+ * @param _sTitle the title of the messagebox
+ * @param _sMessage the message of the messagebox
+ */
+ public void showErrorMessageBox(XWindowPeer _xParentWindowPeer, String _sTitle, String _sMessage) {
+ XComponent xComponent = null;
+ try {
+ Object oToolkit = m_xMCF.createInstanceWithContext("com.sun.star.awt.Toolkit", m_xContext);
+ XMessageBoxFactory xMessageBoxFactory = UnoRuntime.queryInterface(XMessageBoxFactory.class, oToolkit);
+ XMessageBox xMessageBox = xMessageBoxFactory.createMessageBox(_xParentWindowPeer, MessageBoxType.ERRORBOX, com.sun.star.awt.MessageBoxButtons.BUTTONS_OK, _sTitle, _sMessage);
+ xComponent = UnoRuntime.queryInterface(XComponent.class, xMessageBox);
+ if (xMessageBox != null){
+ xMessageBox.execute();
+ }
+ } catch (com.sun.star.uno.Exception ex) {
+ ex.printStackTrace(System.err);
+ } finally{
+ //make sure always to dispose the component and free the memory!
+ if (xComponent != null){
+ xComponent.dispose();
+ }
+ }
+ }
+
+
+ /** @param _xVclWindowPeer the windowpeer of a dialog control or the dialog itself
+ * @return true if HighContrastMode is activated or false if HighContrastMode is deactivated
+ */
+ public boolean isHighContrastModeActivated(XVclWindowPeer _xVclWindowPeer) {
+ boolean bIsActivated = false;
+
+ try {
+ if (_xVclWindowPeer != null){
+ int nUIColor = AnyConverter.toInt(_xVclWindowPeer.getProperty("DisplayBackgroundColor"));
+ int nRed = getRedColorShare(nUIColor);
+ int nGreen = getGreenColorShare(nUIColor);
+ int nBlue = getBlueColorShare(nUIColor);
+ int nLuminance = (( nBlue*28 + nGreen*151 + nRed*77 ) / 256 );
+ boolean bisactivated = (nLuminance <= 25);
+ return bisactivated;
+ } else{
+ return false;
+ }
+ } catch (IllegalArgumentException e) {
+ e.printStackTrace(System.err);
+ }
+ return bIsActivated;
+ }
+
+ public static int getRedColorShare(int _nColor) {
+ int nRed = _nColor/65536;
+ return nRed;
+ }
+
+ public static int getGreenColorShare(int _nColor) {
+ int nRedModulo = _nColor % 65536;
+ int nGreen = nRedModulo / 256;
+ return nGreen;
+ }
+
+ public static int getBlueColorShare(int _nColor) {
+ int nRedModulo = _nColor % 65536;
+ int nGreenModulo = (nRedModulo % 256);
+ int nBlue = nGreenModulo;
+ return nBlue;
+ }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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