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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
import com.sun.star.uno.*;
import com.sun.star.util.*;
import com.sun.star.lang.*;
import com.sun.star.accessibility.*;
import com.sun.star.container.*;
import com.sun.star.beans.*;
import com.sun.star.form.binding.*;
import com.sun.star.form.validation.*;
/**
*
* @author fs@openoffice.org
*/
public class SingleControlValidation implements XFormComponentValidityListener
{
private DocumentHelper m_document; /// our current test document
private FormLayer m_formLayer; /// quick access to the form layer
private XMultiServiceFactory m_orb; /// our service factory
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", new 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", new Short( (short)2 ) );
XValidatableFormComponent xComp = (XValidatableFormComponent)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", new String( "Status:" ) );
controlPos += 4;
m_statusField = m_formLayer.createControlAndShape( "FixedText", columnPos, controlPos, 70, 4, null );
m_statusField.setPropertyValue( "Label", new String( "" ) );
// ----------------------------------
controlPos += 6;
xLabel = m_formLayer.createControlAndShape( "FixedText", columnPos, controlPos, 70, 4, null );
xLabel.setPropertyValue( "Label", new String( "Explanation for invalidity:" ) );
controlPos += 4;
m_explanationField = m_formLayer.createControlAndShape( "FixedText", columnPos, controlPos, 70, 4, null );
m_explanationField.setPropertyValue( "Label", new String( "" ) );
XValidatable xValidatable = (XValidatable)UnoRuntime.queryInterface( XValidatable.class, m_inputField );
xValidatable.setValidator( m_validator );
}
catch( java.lang.Exception e )
{
e.printStackTrace( System.out );
}
}
/* ------------------------------------------------------------------ */
/* 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 = (XValidatableFormComponent)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", new Integer( 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.out );
}
}
}
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