ContextAttributes.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.util.Observable;

import com.arcle.rmt.rqml.RQMLFirstClass;
import com.arcle.rmt.rqml.Context;
import com.arcle.rmt.rqml.Origin;
import com.arcle.rmt.rqml.TextualData;


public class ContextAttributes extends FirstClassPanel {
    public ContextAttributes(RQMLFirstClass fc) {
        super(fc);
        setName("Context");
    }

    //-------------------------------------------------------------------
    // View implementations


    //-------------------------------------------------------------------
    protected void initChildren() {
        lbOrigin = createLabel("Origin");
        lbTextualData = createLabel("Textual-Data");

        edOrigin = createTextField();
        edTextualData = createTextArea();
    }

    protected void layoutChildren() {
        JPanel p1, p2, p3;
        final int xGap = 4;
        final int yGap = 2;
        setLayout(new BorderLayout());

        // Origin field at top
        p1 = new JPanel();
            p1.setLayout(new BorderLayout());
            p1.add(lbOrigin, BorderLayout.WEST);
            p1.add(edOrigin, BorderLayout.CENTER);
        add(p1, BorderLayout.NORTH);

        // Textual-Data field at center
        p1 = new JPanel();
            p1.setLayout(new BorderLayout());
            p1.add(lbTextualData, BorderLayout.NORTH);
            p1.add(createScrollPane(edTextualData), BorderLayout.CENTER);
        add(p1, BorderLayout.CENTER);
    }

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

    protected void loadData() {
        RQMLFirstClass elem = getElement();
        if (elem instanceof Context) {
            Context ctx = (Context) elem;
            edOrigin.setText(ctx.getOrigin().getString());
            edTextualData.setText(ctx.getTextualData().getString());
        }

    }

    protected void saveData() {
        RQMLFirstClass elem = getElement();
        if (elem instanceof Context) {
            Context ctx = (Context) elem;
            ctx.getOrigin().setString(edOrigin.getText());
            ctx.getTextualData().setString(edTextualData.getText());
        }
    }

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

    private JLabel lbOrigin;
    private JLabel lbTextualData;

    private JTextField edOrigin;
    private JTextArea edTextualData;
}

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