UsecaseAttributes3.java

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package com.arcle.rmt.j2se.swing.vc.rqml;

import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.awt.Container;
import java.util.Observable;

import com.arcle.rmt.rqml.RQMLFirstClass;
import com.arcle.rmt.rqml.Usecase;
import com.arcle.rmt.rqml.Course;

public class UsecaseAttributes3 extends FirstClassPanel {
    public UsecaseAttributes3(RQMLFirstClass fc) {
        super(fc);
        setName("Courses");
    }



    //-------------------------------------------------------------------

    protected void initChildren() {
        ccNormalCourse = createCourseComponent("Normal Courses");
        ccAlternativeCourse = createCourseComponent("Alternative Courses");
        ccException = createCourseComponent("Exceptions");
    }

    protected void layoutChildren() {
        Container p1, p2, p3;
        setLayout(new BorderLayout());
        p1 = createTabbedPane();
            p1.add(ccNormalCourse);
            p1.add(ccAlternativeCourse);
            p1.add(ccException);
        add(p1, BorderLayout.CENTER);
    }


    //-------------------------------------------------------------------

    protected void loadData() {
        RQMLFirstClass elem = getElement();
        if (elem instanceof Usecase) {
            Usecase uc = (Usecase) elem;
            ccNormalCourse.loadData(uc.getNormalCourse());
            ccAlternativeCourse.loadData(uc.getAlternativeCourse());
            ccException.loadData(uc.getException());
        }
    }

    protected void saveData() {
        RQMLFirstClass elem = getElement();
        if (elem instanceof Usecase) {
            Usecase uc = (Usecase) elem;
            ccNormalCourse.saveData(uc.getNormalCourse());
            ccAlternativeCourse.saveData(uc.getAlternativeCourse());
            ccException.saveData(uc.getException());
        }
    }

    //-------------------------------------------------------------------
    // Factory methods

    protected CourseComponent createCourseComponent(String title) {
        return new CourseComponent(title);
    }

    protected JTabbedPane createTabbedPane() {
        return new JTabbedPane();
    }


    //-------------------------------------------------------------------
    // Member Variables

    private CourseComponent ccNormalCourse;
    private CourseComponent ccAlternativeCourse;
    private CourseComponent ccException;

    //-------------------------------------------------------------------
    // Inner classes

    protected class CourseComponent extends JComponent {

        public CourseComponent(String title) {
            setName(title);
        }
        //-------------------------------------------------------------------

        public void addNotify() {
            super.addNotify();
            if (!initialized) {
                initChildren();
                layoutChildren();
                initialized = true;
            }
        }

        //-------------------------------------------------------------------

        protected void initChildren() {
            lbDescription = createLabel("Description");
            lbActorAction = createLabel("Actor Actions");
            lbSystemResponse = createLabel("System Responses");

            edDescription = createTextArea();
            edActorAction = createTextArea();
            edSystemResponse = createTextArea();
        }

        protected void layoutChildren() {
            Container p1, p2, p3;
            JSplitPane sp1, sp2;
            setLayout(new BorderLayout());

            // description and actoraction/systemresponse
            sp1 = createSplitPane();
                sp1.setOrientation(JSplitPane.VERTICAL_SPLIT);

                // description
                p1 = new JPanel();
                    p1.setLayout(new BorderLayout());
                    p1.add(lbDescription, BorderLayout.NORTH);
                    p1.add(createScrollPane(edDescription), BorderLayout.CENTER);
                sp1.add(p1, JSplitPane.TOP);

                // actor action and system response
                sp2 = createSplitPane();
                    sp2.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
                    // actor action
                    p1 = new JPanel();
                        p1.setLayout(new BorderLayout());
                        p1.add(lbActorAction, BorderLayout.NORTH);
                        p1.add(createScrollPane(edActorAction), BorderLayout.CENTER);
                    sp2.add(p1, JSplitPane.LEFT);
                    // system response
                    p1 = new JPanel();
                        p1.setLayout(new BorderLayout());
                        p1.add(lbSystemResponse, BorderLayout.NORTH);
                        p1.add(createScrollPane(edSystemResponse), BorderLayout.CENTER);
                    sp2.add(p1, JSplitPane.RIGHT);
                sp1.add(sp2, JSplitPane.BOTTOM);
            add(sp1, BorderLayout.CENTER);
        }


        //-------------------------------------------------------------------

        public void loadData(Course elem) {
            edDescription.setText(elem.getDescription().getString());
            edActorAction.setText(elem.getActorAction().getString());
            edSystemResponse.setText(elem.getSystemResponse().getString());
        }

        public void saveData(Course elem) {
            elem.getDescription().setString(edDescription.getText());
            elem.getActorAction().setString(edActorAction.getText());
            elem.getSystemResponse().setString(edSystemResponse.getText());
        }

        //-------------------------------------------------------------------


        protected JSplitPane createSplitPane() {
            JSplitPane sp = new JSplitPane();
            sp.setContinuousLayout(false);
            sp.setOneTouchExpandable(false);
            sp.setDividerSize(SPLITPANE_DIVIDER_SIZE);
            sp.setResizeWeight(SPLITPANE_RESIZE_WEIGHT);
            return sp;
        }


        //-------------------------------------------------------------------


        private JLabel lbActorAction;

        private JLabel lbSystemResponse;

        private JLabel lbDescription;

        private JTextArea edDescription;



        private JTextArea edActorAction;

        private JTextArea edSystemResponse;

        private String _title;

        private boolean initialized = false;

        protected static final int SPLITPANE_DIVIDER_SIZE = 2;

        protected static final float SPLITPANE_RESIZE_WEIGHT = 0.5f;
    }

}

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