Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 171 insertions, 0 deletions

diff --git a/odk/examples/DevelopersGuide/Forms/SingleControlValidation.java b/odk/examples/DevelopersGuide/Forms/SingleControlValidation.java
new file mode 100644
index 000000000..719670031
--- /dev/null
+++ b/odk/examples/DevelopersGuide/Forms/SingleControlValidation.java
@@ -0,0 +1,171 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+import com.sun.star.uno.*;
+import com.sun.star.beans.*;
+import com.sun.star.form.validation.*;
+
+public class SingleControlValidation implements XFormComponentValidityListener
+{
+    private DocumentHelper          m_document;         /// our current test document
+    private FormLayer               m_formLayer;        /// quick access to the form layer
+
+    private XPropertySet            m_inputField;
+    private XPropertySet            m_inputLabel;
+    private XPropertySet            m_statusField;
+    private XPropertySet            m_explanationField;
+    private XValidator              m_validator;
+
+    /* ------------------------------------------------------------------ */
+    public SingleControlValidation( DocumentHelper document, int columnPos, int rowPos, String formComponentService, XValidator validator )
+    {
+        m_document = document;
+        m_validator = validator;
+        m_formLayer = new FormLayer( m_document );
+        createControls( columnPos, rowPos, formComponentService, 1, 0 );
+    }
+
+    /* ------------------------------------------------------------------ */
+    public SingleControlValidation( DocumentHelper document, int columnPos, int rowPos, String formComponentService, XValidator validator, int controlCount, int controlHeight )
+    {
+        m_document = document;
+        m_validator = validator;
+        m_formLayer = new FormLayer( m_document );
+        createControls( columnPos, rowPos, formComponentService, controlCount, controlHeight );
+    }
+
+    /* ------------------------------------------------------------------ */
+    public XPropertySet getInputField()
+    {
+        return m_inputField;
+    }
+
+    /* ------------------------------------------------------------------ */
+    public void setExplanatoryText( String text )
+    {
+        try
+        {
+            m_inputLabel.setPropertyValue( "Label", text );
+        }
+        catch( com.sun.star.uno.Exception e )
+        {
+            e.printStackTrace( System.err );
+        }
+    }
+
+    /* ------------------------------------------------------------------ */
+    private void createControls( int columnPos, int rowPos, String formComponentService, int controlCount, int controlHeight )
+    {
+        try
+        {
+            m_inputLabel = m_formLayer.createControlAndShape( "FixedText", columnPos, rowPos, 70, 12, null );
+            m_inputLabel.setPropertyValue( "MultiLine", Boolean.TRUE );
+
+            com.sun.star.awt.FontDescriptor font = (com.sun.star.awt.FontDescriptor)m_inputLabel.getPropertyValue( "FontDescriptor" );
+            font.Weight = com.sun.star.awt.FontWeight.BOLD;
+            m_inputLabel.setPropertyValue( "FontDescriptor", font );
+
+            if ( controlHeight == 0 )
+                controlHeight = 6;
+
+            int controlPos = rowPos + 12;
+            XPropertySet[] controls = new XPropertySet[ controlCount ];
+            for ( int i = 0; i < controlCount; ++i, controlPos += controlHeight )
+            {
+                controls[ i ] = m_formLayer.createControlAndShape( formComponentService, columnPos, controlPos, 25, controlHeight, null );
+                controls[ i ].setPropertyValue( "Name", formComponentService );
+                controls[ i ].setPropertyValue( "Tag", String.valueOf( i ) );
+
+                if ( controls[ i ].getPropertySetInfo().hasPropertyByName( "Border" ) )
+                    controls[ i ].setPropertyValue( "Border", Short.valueOf( (short)2 ) );
+
+                XValidatableFormComponent xComp = UnoRuntime.queryInterface( XValidatableFormComponent.class,
+                    controls[ i ] );
+                xComp.addFormComponentValidityListener( this );
+            }
+            m_inputField = controls[ 0 ];
+
+
+            controlPos += 4;
+            XPropertySet xLabel = m_formLayer.createControlAndShape( "FixedText", columnPos, controlPos, 70, 4, null );
+            xLabel.setPropertyValue( "Label", "Status:" );
+            controlPos += 4;
+            m_statusField = m_formLayer.createControlAndShape( "FixedText", columnPos, controlPos, 70, 4, null );
+            m_statusField.setPropertyValue( "Label", "" );
+
+
+            controlPos += 6;
+            xLabel = m_formLayer.createControlAndShape( "FixedText", columnPos, controlPos, 70, 4, null );
+            xLabel.setPropertyValue( "Label", "Explanation for invalidity:" );
+            controlPos += 4;
+            m_explanationField = m_formLayer.createControlAndShape( "FixedText", columnPos, controlPos, 70, 4, null );
+            m_explanationField.setPropertyValue( "Label", "" );
+
+            XValidatable xValidatable = UnoRuntime.queryInterface( XValidatable.class, m_inputField );
+            xValidatable.setValidator( m_validator );
+        }
+        catch( java.lang.Exception e  )
+        {
+            e.printStackTrace( System.err );
+        }
+    }
+
+    /* ------------------------------------------------------------------ */
+    /* XEventListener overridables                                        */
+    /* ------------------------------------------------------------------ */
+    public void disposing( com.sun.star.lang.EventObject eventObject )
+    {
+        // not interested in
+    }
+
+    /* ------------------------------------------------------------------ */
+    /* XFormComponentValidityListener overridables                        */
+    /* ------------------------------------------------------------------ */
+    public void componentValidityChanged( com.sun.star.lang.EventObject eventObject )
+    {
+        try
+        {
+            if ( m_inputField.equals( eventObject.Source ) )
+            {
+                XValidatableFormComponent xComp = UnoRuntime.queryInterface( XValidatableFormComponent.class,
+                    eventObject.Source );
+                // the current value
+                Object value = xComp.getCurrentValue();
+
+                // the current validity flag
+                boolean isValid = xComp.isValid();
+
+                m_statusField.setPropertyValue("Label", isValid ? "valid" : "invalid" );
+                m_statusField.setPropertyValue( "TextColor", Integer.valueOf( isValid ? 0x008000 : 0x800000 ) );
+
+                String validityMessage = "";
+                if ( !isValid )
+                    validityMessage = m_validator.explainInvalid( value );
+                m_explanationField.setPropertyValue( "Label", validityMessage );
+            }
+        }
+        catch( com.sun.star.uno.Exception e )
+        {
+            e.printStackTrace( System.err );
+        }
+    }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */