/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ import com.sun.star.awt.Rectangle; 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.beans.PropertyValue; 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 = (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 = (XCloseable)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 avtive frame // which is potentially dangerous public XWindowPeer getWindowPeerOfFrame(XComponent xComp) { try { XFrame xFrame = null; if (xComp != null) { XModel 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 = (XFramesSupplier) UnoRuntime.queryInterface(XFramesSupplier.class, oDesktop); xFrame = xFramesSupplier.getActiveFrame(); } if (xFrame != null){ XWindow xWindow = xFrame.getContainerWindow(); if (xWindow != null){ XWindowPeer 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 =(com.sun.star.frame.XComponentLoader) 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 = new 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 = (XMessageBoxFactory) UnoRuntime.queryInterface(XMessageBoxFactory.class, oToolkit); // rectangle may be empty if position is in the center of the parent peer Rectangle aRectangle = new Rectangle(); XMessageBox xMessageBox = xMessageBoxFactory.createMessageBox(_xParentWindowPeer, aRectangle, "errorbox", com.sun.star.awt.MessageBoxButtons.BUTTONS_OK, _sTitle, _sMessage); xComponent = (XComponent) UnoRuntime.queryInterface(XComponent.class, xMessageBox); if (xMessageBox != null){ short nResult = xMessageBox.execute(); } } catch (com.sun.star.uno.Exception ex) { ex.printStackTrace(System.out); } 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.out); } return bIsActivated; } public static int getRedColorShare(int _nColor) { int nRed = (int) _nColor/65536; int nRedModulo = _nColor % 65536; int nGreen = (int) (nRedModulo / 256); int nGreenModulo = (nRedModulo % 256); int nBlue = nGreenModulo; return nRed; } public static int getGreenColorShare(int _nColor) { int nRed = (int) _nColor/65536; int nRedModulo = _nColor % 65536; int nGreen = (int) (nRedModulo / 256); return nGreen; } public static int getBlueColorShare(int _nColor) { int nRed = (int) _nColor/65536; int nRedModulo = _nColor % 65536; int nGreen = (int) (nRedModulo / 256); int nGreenModulo = (nRedModulo % 256); int nBlue = nGreenModulo; return nBlue; } }