ElementEdit.java

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

import javax.swing.*;
import java.util.List;
import java.util.Set;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Arrays;
import java.util.LinkedList;
import java.awt.Component;
import java.awt.Container;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.util.Iterator;
import com.arcle.rmt.rqml.RQMLFirstClass;
import com.arcle.rmt.j2se.swing.ui.View;
import com.arcle.rmt.j2se.swing.ui.ComponentView;
import com.arcle.rmt.j2se.swing.ui.MoreSwingUtilities;
import com.arcle.rmt.j2se.swing.vc.rqml.ElementEditFactoryFacade;

public abstract class ElementEdit extends ComponentView {
    protected ElementEdit() {  }

    //-----------------------------------------------------------------------
    // Overridden Methods

    protected void initChildren() {
        Iterator i;
        tabs = createTabbedPane();
        i = createPanels().iterator();
        while (i.hasNext()) {
            tabs.add((Component) i.next());
        }
    }

    protected void layoutChildren() {
        setLayout(new BorderLayout());
        add(tabs, BorderLayout.CENTER);
        add(getBottomRow(), BorderLayout.SOUTH);
    }

    //-----------------------------------------------------------------------
    // Accessor Methods

    protected List getCommandButtons() {
        List buttons = createList(); // to facilitate addition by subclasses.
        buttons.add(getCloseEditorButton());
        buttons.add(Box.createHorizontalGlue());
        buttons.add(getDeleteElementButton());
        return buttons;
    }

    protected AbstractButton getDeleteElementButton() {
        if (_deleteElementButton == null) {
            _deleteElementButton = new JButton(getDeleteElementAction());
        }
        return _deleteElementButton;
    }

    protected AbstractButton getCloseEditorButton() {
        if (_closeEditorButton == null) {
            _closeEditorButton = new JButton(getCloseEditorAction());
        }
        return _closeEditorButton;
    }

    protected Action getDeleteElementAction() {
        if (_deleteElementAction == null) {
            _deleteElementAction = createDeleteElementAction();
        }
        return _deleteElementAction;
    }

    protected Action getCloseEditorAction() {
        if (_closeEditorAction == null) {
            _closeEditorAction = createCloseEditorAction();
        }
        return _closeEditorAction;
    }

    protected Container getBottomRow() {
        if (_bottomRow == null) {
            _bottomRow = createBottomRow();
        }
        return _bottomRow;
    }

    //-----------------------------------------------------------------------
    // Factory Methods

    protected abstract List createPanels();

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

    protected List createList() {
        return new LinkedList();
    }

    protected Container createBottomRow() {
        Container row = Box.createHorizontalBox();
        Iterator iter = getCommandButtons().iterator();
        while (iter.hasNext()) {
            row.add((Component) iter.next());
        }
        return  row;
    }

    protected abstract Action createDeleteElementAction();

    protected Action createCloseEditorAction() {
        return new CloseEditorAction();
    }

    //-----------------------------------------------------------------------
    // Static methods

    public static ElementEditFactory getFactory() {
        return ElementEditFactoryFacade.getInstance();
    }

    public static ElementEdit createElementEdit(RQMLFirstClass elem) {
        return getFactory().createElementEdit(elem);
    }


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

    private JTabbedPane tabs;

    private Container _bottomRow = null;

    private AbstractButton _deleteElementButton = null;

    private AbstractButton _closeEditorButton = null;

    private Action _deleteElementAction = null;

    private Action _closeEditorAction = null;

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

    protected class CloseEditorAction extends AbstractAction {
        public CloseEditorAction() {
            super("Close");
        }

        public void actionPerformed(ActionEvent e) {
            MoreSwingUtilities.disposeImmediateParent(ElementEdit.this);
        }
    }
}

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