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/* -*- 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: */
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