different validation times: key-typed, focus lost, commit (OK pressed) : 数据验证 « Swing组件 « Java

En
Java
1. 图形用户界面
2. 三维图形动画
3. 高级图形
4. 蚂蚁编译
5. Apache类库
6. 统计图
7. 
8. 集合数据结构
9. 数据类型
10. 数据库JDBC
11. 设计模式
12. 开发相关类
13. EJB3
14. 电子邮件
15. 事件
16. 文件输入输出
17. 游戏
18. 泛型
19. GWT
20. Hibernate
21. 本地化
22. J2EE平台
23. 基于J2ME
24. JDK-6
25. JNDI的LDAP
26. JPA
27. JSP技术
28. JSTL
29. 语言基础知识
30. 网络协议
31. PDF格式RTF格式
32. 映射
33. 常规表达式
34. 脚本
35. 安全
36. Servlets
37. Spring
38. Swing组件
39. 图形用户界面
40. SWT-JFace-Eclipse
41. 线程
42. 应用程序
43. Velocity
44. Web服务SOA
45. 可扩展标记语言
Java 教程
Java » Swing组件 » 数据验证屏幕截图 
different validation times: key-typed, focus lost, commit (OK pressed)
different validation times: key-typed, focus lost, commit (OK pressed)


/*
 * 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 java.awt.event.ActionEvent;

import javax.swing.*;

import com.jgoodies.binding.PresentationModel;
import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.factories.ButtonBarFactory;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import com.jgoodies.validation.ValidationResult;
import com.jgoodies.validation.tutorial.shared.Order;
import com.jgoodies.validation.tutorial.shared.OrderModel;
import com.jgoodies.validation.tutorial.shared.OrderValidator;
import com.jgoodies.validation.tutorial.util.ExampleComponentFactory;
import com.jgoodies.validation.tutorial.util.TutorialUtils;
import com.jgoodies.validation.util.DefaultValidationResultModel;
import com.jgoodies.validation.util.ValidationResultModel;
import com.jgoodies.validation.view.ValidationResultViewFactory;

/**
 * Demonstrates and compares different validation times: 
 * key-typed, focus lost, commit (OK pressed). 
 
 @author  Karsten Lentzsch
 @version $Revision: 1.5 $
 */

public class ValidationTimeExample {
    
    private OrderModel keyTypedModel;
    private JTextField keyTypedOrderNoField;
    private JTextField keyTypedOrderDateField;
    private JComponent keyTypedResultView;
    
    private OrderModel focusLostModel;
    private JTextField focusLostOrderNoField;
    private JTextField focusLostOrderDateField;
    private JComponent focusLostResultView;
    
    private CommitOrderModel commitModel;
    private JTextField commitOrderNoField;
    private JTextField commitOrderDateField;
    private JComponent commitResultView;
    private JButton    commitOKButton;
    private JButton    commitCancelButton;
    

    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 :: Validation Time");
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        JComponent panel = new ValidationTimeExample().buildPanel();
        frame.getContentPane().add(panel);
        frame.pack();
        TutorialUtils.locateOnScreenCenter(frame);
        frame.setVisible(true);
    }

    
    // Instance Creation ******************************************************

    public ValidationTimeExample() {
        keyTypedModel  = new OrderModel(new Order());
        focusLostModel = new OrderModel(new Order());
        commitModel    = new CommitOrderModel(new Order());
    }
    
    
    // Component Creation and Initialization **********************************

    private void initComponents() {
        // To commit on key typed we invoke #createTextField
        // with the optional boolean parameter set to false.
        keyTypedOrderNoField = ExampleComponentFactory.createTextField(
                keyTypedModel.getModel(Order.PROPERTYNAME_ORDER_NO)
                false);
        // We can't commit Dates on key typed, only on valid edit.
        keyTypedOrderDateField = ExampleComponentFactory.createDateField(
                keyTypedModel.getModel(Order.PROPERTYNAME_ORDER_DATE)
                true,
                true);
        keyTypedResultView = ValidationResultViewFactory.createReportIconAndTextPane(
                keyTypedModel.getValidationResultModel());

        // By default #createTextField commits on focus lost
        focusLostOrderNoField = ExampleComponentFactory.createTextField(
                focusLostModel.getModel(Order.PROPERTYNAME_ORDER_NO));
        focusLostOrderDateField = ExampleComponentFactory.createDateField(
                focusLostModel.getModel(Order.PROPERTYNAME_ORDER_DATE));
        focusLostResultView = ValidationResultViewFactory.createReportIconAndTextPane(
                focusLostModel.getValidationResultModel());

        // Here we delay commits by using the Binding buffering support.
        commitOrderNoField = ExampleComponentFactory.createTextField(
                commitModel.getBufferedModel(Order.PROPERTYNAME_ORDER_NO));
        commitOrderDateField = ExampleComponentFactory.createDateField(
                commitModel.getBufferedModel(Order.PROPERTYNAME_ORDER_DATE));
        commitResultView = ValidationResultViewFactory.createReportIconAndTextPane(
                commitModel.getValidationResultModel());
        commitOKButton = new JButton(commitModel.getOKAction());
        commitCancelButton = new JButton(commitModel.getCancelAction());
    }
    
    
    // Building ***************************************************************

    /**
     * Builds and returns the whole editor with 3 sections 
     * for the different validation times.
     */
    public JComponent buildPanel() {
        initComponents();
        
        FormLayout layout = new FormLayout(
                "fill:pref:grow",
                "p, 3dlu, p, 6dlu, p, 3dlu, p, 6dlu, p, 3dlu, p");
        
        PanelBuilder builder = new PanelBuilder(layout);
        builder.setDefaultDialogBorder();
        CellConstraints cc = new CellConstraints();
        
        builder.addSeparator("Validate on Key Typed",   cc.xy(1,  1));
        builder.add(buildKeyTypedPanel(),               cc.xy(1,  3));
        builder.addSeparator("Validate on Focus Lost",  cc.xy(1,  5));
        builder.add(buildFocusLostPanel(),              cc.xy(1,  7));
        builder.addSeparator("Validate on Commit (OK)", cc.xy(1,  9));
        builder.add(buildCommitPanel(),                 cc.xy(111));
        return builder.getPanel();
    }
    
    
    private JComponent buildKeyTypedPanel() {
        FormLayout layout = new FormLayout(
                "right:max(65dlu;pref), 4dlu, 40dlu, 2dlu, 40dlu, 80dlu:grow",
                "p, 3dlu, p, 9dlu, fill:max(22dlu;p)");
        
        PanelBuilder builder = new PanelBuilder(layout);
        CellConstraints cc = new CellConstraints();
        
        builder.addLabel("Order No",         cc.xy (11));
        builder.add(keyTypedOrderNoField,    cc.xyw(313));
        builder.addLabel("Order Date",       cc.xy (13));
        builder.add(keyTypedOrderDateField,  cc.xy (33));
        builder.addLabel("(commits on valid edit)", cc.xyw(532));
        builder.add(keyTypedResultView,      cc.xyw(354));
        return builder.getPanel();
    }
    
    
    private JComponent buildFocusLostPanel() {
        FormLayout layout = new FormLayout(
                "right:max(65dlu;pref), 4dlu, 40dlu, 2dlu, 40dlu, 80dlu:grow",
                "p, 3dlu, p, 9dlu, fill:max(22dlu;p)");
        
        PanelBuilder builder = new PanelBuilder(layout);
        CellConstraints cc = new CellConstraints();
        
        builder.addLabel("Order No",         cc.xy (11));
        builder.add(focusLostOrderNoField,   cc.xyw(313));
        builder.addLabel("Order Date",       cc.xy (13));
        builder.add(focusLostOrderDateField, cc.xy (33));
        builder.add(focusLostResultView,     cc.xyw(354));
        return builder.getPanel();
    }
    
    
    private JComponent buildCommitPanel() {
        FormLayout layout = new FormLayout(
                "right:max(65dlu;pref), 4dlu, 40dlu, 2dlu, 40dlu, 80dlu:grow",
                "p, 3dlu, p, 9dlu, fill:max(22dlu;p), 2dlu:grow, p");
        
        PanelBuilder builder = new PanelBuilder(layout);
        CellConstraints cc = new CellConstraints();
        
        builder.addLabel("Order No",         cc.xy (11));
        builder.add(commitOrderNoField,      cc.xyw(313));
        builder.addLabel("Order Date",       cc.xy (13));
        builder.add(commitOrderDateField,    cc.xy (33));
        builder.add(commitResultView,        cc.xyw(354));
        builder.add(buildCommitButtonBar(),  cc.xyw(374));
        return builder.getPanel();
    }
    
    private JComponent buildCommitButtonBar() {
        return ButtonBarFactory.buildRightAlignedBar(
                commitOKButton, commitCancelButton);
    }

    
    // Domain Classes *********************************************************
    
    /**
     * Provides the validation result model and actions necessary to 
     * build a presentation.
     */
    private static final class CommitOrderModel extends PresentationModel {
        
        private final ValidationResultModel validationResultModel;
        private final Action okAction;
        private final Action cancelAction;
        
        // Instance Creation -------------------------------------
        
        CommitOrderModel(Order order) {
            super(order);
            validationResultModel = new DefaultValidationResultModel();
            okAction = new OKAction();
            cancelAction = new CancelAction();
        }
        
        
        // Exposing Models -------------------------------------------
        
        ValidationResultModel getValidationResultModel() {
            return validationResultModel;
        }
        
        Action getOKAction() {
            return okAction;
        }
        
        Action getCancelAction() {
            return cancelAction;
        }
        
        
        // Validation ------------------------------------------------
        
        
        private void updateValidationResult() {
            Order order = (OrdergetBean();
            ValidationResult result = new OrderValidator(order).validate();
            validationResultModel.setResult(result);
        }
        
        
        // -------------------------------------------------------
        
        /**
         * Commits buffered changes and updates the validation result.
         */
        private final class OKAction extends AbstractAction {
            
            private OKAction() { super("OK")}
            
            public void actionPerformed(ActionEvent evt) {
                triggerCommit();
                updateValidationResult();
            }
        }
        
        
        /**
         * Flushes buffered changes and updates the validation result.
         */
        private final class CancelAction extends AbstractAction {
            
            private CancelAction() { super("Cancel")}
            
            public void actionPerformed(ActionEvent evt) {
                triggerFlush();
                updateValidationResult();
            }
        }
        
    }
    
    
}

           
       
validation.zip( 654 k)
Related examples in the same category
1. 组件提示范例组件提示范例
2. 错误对话框范例错误对话框范例
3. 字段列表验证范例字段列表验证范例
4. 信息协助范例信息协助范例
5. 输入验证范例
6. 验证域对象范例验证域对象范例
7. 验证重点失落范例验证重点失落范例
8. 验证关键型范例验证关键型范例
9. 验证演示典范验证演示典范
10. 如何验证范例如何验证范例
11. 验证图标范例验证图标范例
12. 验证结果检视范例验证结果检视范例
13. Different styles how to indicate that a component contains invalid dataDifferent styles how to indicate that a component  contains invalid data
14. 如何提供输入提示如何提供输入提示
15. 不同的测试结果检视不同的测试结果检视
16. 不同配置的JFormattedTextField不同配置的JFormattedTextField
17. 不同配置JFormattedTextField :号码不同配置JFormattedTextField :号码
18. Different styles to mark mandatory fieldsDifferent styles to mark mandatory fields
www.java2java.com | Contact Us
Copyright 2010 - 2030 Java Source and Support. All rights reserved.
All other trademarks are property of their respective owners.