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Java » Swing Components » Data ValidationScreenshots 
Different styles to mark mandatory fields
Different styles to mark mandatory fields


/*
 * Copyright (c) 2003-2005 JGoodies Karsten Lentzsch. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 
 *  o Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer. 
 *     
 *  o 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. 
 *     
 *  o Neither the name of JGoodies Karsten Lentzsch 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. 
 */

package com.jgoodies.validation.tutorial.basics;

import javax.swing.*;

import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import com.jgoodies.validation.tutorial.util.TutorialUtils;
import com.jgoodies.validation.view.ValidationComponentUtils;

/**
 * Demonstrates different styles how to mark mandatory fields. 
 * The fields in this demo are not bound and not validated.
 
 @author Karsten Lentzsch
 @version $Revision: 1.4 $
 */

public class MandatoryMarkerExample {
    
    private JLabel orderNoLabel;
    private JLabel orderDateLabel;
    
    private JTextField backgroundOrderNoField;
    private JTextField backgroundOrderDateField;
    private JTextField backgroundDeliveryDateField;
    
    private JTextField borderOrderNoField;
    private JTextField borderOrderDateField;
    private JTextField borderDeliveryDateField;
    

    public static void main(String[] args) {
        try {
            UIManager.setLookAndFeel("com.jgoodies.looks.plastic.PlasticXPLookAndFeel");
        catch (Exception e) {
            // Likely Plastic is not in the classpath; ignore it.
        }
        JFrame frame = new JFrame();
        frame.setTitle("Basics :: Mandatory Marker");
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        JComponent panel = new MandatoryMarkerExample().buildPanel();
        frame.getContentPane().add(panel);
        frame.pack();
        TutorialUtils.locateOnScreenCenter(frame);
        frame.setVisible(true);
    }

    
    // Component Creation and Initialization **********************************

    private void initComponents() {
        orderNoLabel   = createMandatoryLabel("Order No");
        orderDateLabel = createMandatoryLabel("Order-");

        backgroundOrderNoField      = new JTextField();
        backgroundOrderDateField    = new JTextField();
        backgroundDeliveryDateField = new JTextField();

        borderOrderNoField = new JTextField();
        borderOrderDateField = new JTextField();
        borderDeliveryDateField = new JTextField();
    }
    
    private void initComponentAnnotations() {
        ValidationComponentUtils.setMandatory(backgroundOrderNoField, true);
        ValidationComponentUtils.setMandatory(backgroundOrderDateField, true);

        ValidationComponentUtils.setMandatory(borderOrderNoField, true);
        ValidationComponentUtils.setMandatory(borderOrderDateField, true);
    }
    
    
    // Building ***************************************************************

    /**
     * Builds and returns the whole editor with 3 sections 
     * for the different validation times.
     */
    public JComponent buildPanel() {
        initComponents();
        initComponentAnnotations();
        
        FormLayout layout = new FormLayout(
                "fill:pref:grow",
                "p, 3dlu, p, 17dlu, p, 3dlu, p, 17dlu, p, 3dlu, p, 17dlu, p, 3dlu, p");
        
        PanelBuilder builder = new PanelBuilder(layout);
        builder.setDefaultDialogBorder();
        CellConstraints cc = new CellConstraints();
        
        builder.addSeparator("Label with *",         cc.xy(1,  1));
        builder.add(buildLabelWithStarPanel(),       cc.xy(1,  3));
        builder.addSeparator("Label Foreground",     cc.xy(1,  5));
        builder.add(buildLabelForegroundPanel(),     cc.xy(1,  7));
        builder.addSeparator("Component Background", cc.xy(1,  9));
        builder.add(buildComponentBackgroundPanel(), cc.xy(111));
        builder.addSeparator("Component Border",     cc.xy(113));
        builder.add(buildComponentBorderPanel(),     cc.xy(115));
        return builder.getPanel();
    }
    
    
    private JComponent buildLabelWithStarPanel() {
        FormLayout layout = new FormLayout(
                "right:max(65dlu;pref), 4dlu, 40dlu, 2dlu, 40dlu",
                "p, 3dlu, p");
        
        PanelBuilder builder = new PanelBuilder(layout);
        CellConstraints cc = new CellConstraints();
        
        builder.addLabel("Order No*",             cc.xy (11));
        builder.add(new JTextField(),             cc.xyw(313));
        builder.addLabel("Order-*/Delivery Date", cc.xy (13));
        builder.add(new JTextField(),             cc.xy (33));
        builder.add(new JTextField(),             cc.xy (53));
        return builder.getPanel();
    }
    
    
    private JComponent buildLabelForegroundPanel() {
        FormLayout layout = new FormLayout(
                "right:max(65dlu;pref), 4dlu, 40dlu, 2dlu, 40dlu",
                "p, 3dlu, p");
        
        PanelBuilder builder = new PanelBuilder(layout);
        CellConstraints cc = new CellConstraints();
        
        builder.add(orderNoLabel,                 cc.xy (11));
        builder.add(new JTextField(),             cc.xyw(313));
        builder.add(buildDateLabelBar(),          cc.xy (13));
        builder.add(new JTextField(),             cc.xy (33));
        builder.add(new JTextField(),             cc.xy (53));
        return builder.getPanel();
    }
    
    private JComponent buildDateLabelBar() {
        FormLayout layout = new FormLayout("pref, pref""pref");
        PanelBuilder builder = new PanelBuilder(layout);
        builder.add(orderDateLabel);
        builder.nextColumn();
        builder.addLabel("/Delivery Date");
        return builder.getPanel();
    }


    
    
    private JComponent buildComponentBackgroundPanel() {
        FormLayout layout = new FormLayout(
                "right:max(65dlu;pref), 4dlu, 40dlu, 2dlu, 40dlu",
                "p, 3dlu, p");
        
        PanelBuilder builder = new PanelBuilder(layout);
        CellConstraints cc = new CellConstraints();
        
        builder.addLabel("Order No",              cc.xy (11));
        builder.add(backgroundOrderNoField,       cc.xyw(313));
        builder.addLabel("Order-/Delivery Date",  cc.xy (13));
        builder.add(backgroundOrderDateField,     cc.xy (33));
        builder.add(backgroundDeliveryDateField,  cc.xy (53));
        
        ValidationComponentUtils.updateComponentTreeMandatoryBackground(
                builder.getPanel());
        
        return builder.getPanel();
    }

    
    private JComponent buildComponentBorderPanel() {
        FormLayout layout = new FormLayout(
                "right:max(65dlu;pref), 4dlu, 40dlu, 2dlu, 40dlu",
                "p, 3dlu, p");
        
        PanelBuilder builder = new PanelBuilder(layout);
        CellConstraints cc = new CellConstraints();
        
        builder.addLabel("Order No",              cc.xy (11));
        builder.add(borderOrderNoField,           cc.xyw(313));
        builder.addLabel("Order-/Delivery Date",  cc.xy (13));
        builder.add(borderOrderDateField,         cc.xy (33));
        builder.add(borderDeliveryDateField,      cc.xy (53));

        ValidationComponentUtils.updateComponentTreeMandatoryBorder(
                builder.getPanel());

        return builder.getPanel();
    }
    
    
    // Helper Code ************************************************************
    
    private static JLabel createMandatoryLabel(String text) {
        JLabel label = new JLabel(text);
        label.setForeground(ValidationComponentUtils.getMandatoryForeground());
        return label;
    }

       
}

           
       
validation.zip( 654 k)
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