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| -rw-r--r-- | odk/examples/DevelopersGuide/GUI/MessageBox.java | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/GUI/MessageBox.java b/odk/examples/DevelopersGuide/GUI/MessageBox.java new file mode 100644 index 0000000000..c5ad36e734 --- /dev/null +++ b/odk/examples/DevelopersGuide/GUI/MessageBox.java @@ -0,0 +1,237 @@ +/* -*- 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 loader 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: */ |