summaryrefslogtreecommitdiff
path: root/odk/examples/DevelopersGuide/GUI/MessageBox.java
blob: c5ad36e734b565b023fe9d64b7160e1de876eb45 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
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: */