/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.form.actions;

import javax.swing.*;
import java.awt.*;

import org.openide.util.HelpCtx;
import org.openide.nodes.*;
import org.openide.util.actions.*;
import org.netbeans.modules.form.*;

/**
 * @author Tomas Pavek
 */

public class TestAction extends CallableSystemAction implements Runnable {

    private static String name;

    public TestAction() {
        setEnabled(false);
    }

    protected boolean asynchronous() {
        return false;
    }

    /** Human presentable name of the action. This should be
     * presented as an item in a menu.
     * @return the name of the action
     */
    public String getName() {
        if (name == null)
            name = org.openide.util.NbBundle.getBundle(TestAction.class)
                     .getString("ACT_TestMode"); // NOI18N
        return name;
    }

    /** Help context where to find more about the action.
     * @return the help context for this action
     */
    public HelpCtx getHelpCtx() {
        return new HelpCtx("gui.modes"); // NOI18N
    }

    /** @return resource for the action icon */
    protected String iconResource() {
        return "org/netbeans/modules/form/resources/test_form.png"; // NOI18N
    }

    public void performAction() {
        if (formModel != null) {
            if (java.awt.EventQueue.isDispatchThread())
                run();
            else
                java.awt.EventQueue.invokeLater(this);
        }
    }

    public void run() {
        if (!(formModel.getTopRADComponent() instanceof RADVisualComponent))
            return;

        RADVisualComponent topComp = (RADVisualComponent)
                                     formModel.getTopRADComponent();
        RADVisualFormContainer formContainer =
            topComp instanceof RADVisualFormContainer ?
                (RADVisualFormContainer) topComp : null;

        // a JFrame or Frame will be used (depending on form is Swing or AWT)
        Object formInstance = topComp.getBeanInstance();
        Class frameClass = formInstance instanceof JComponent
                           || formInstance instanceof JFrame
                           || formInstance instanceof JDialog
                           || formInstance instanceof JApplet
                           || formInstance instanceof JWindow
                           || (!(formInstance instanceof Window)
                               && !(formInstance instanceof Panel)) ?
            JFrame.class : Frame.class;

        try {
            // create a copy of form
            Frame frame = (Frame)
                FormDesigner.createFormView(topComp, frameClass);

            // set title
            String title = frame.getTitle();
            if (title == null || "".equals(title))
                frame.setTitle(java.text.MessageFormat.format(
                    org.openide.util.NbBundle.getBundle(TestAction.class)
                                               .getString("FMT_TestingForm"), // NOI18N
                    new Object[] { formModel.getName() }
                ));

            // prepare close operation
            if (frame instanceof JFrame) {
                ((JFrame)frame).setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
                HelpCtx.setHelpIDString(((JFrame)frame).getRootPane(),
                                        "gui.modes"); // NOI18N
            }
            else {
                final Frame showingFrame = frame;
                frame.addWindowListener(new java.awt.event.WindowAdapter() {
                    public void windowClosing(java.awt.event.WindowEvent evt) {
                        showingFrame.dispose();
                    }
                });
            }
 
            // set size
            if (formContainer != null
                && formContainer.getFormSizePolicy()
                                     == RADVisualFormContainer.GEN_BOUNDS
                && formContainer.getGenerateSize())
            {
                frame.setSize(formContainer.getFormSize());
            }
            else frame.pack();

            frame.setBounds(org.openide.util.Utilities.findCenterBounds(frame.getSize()));
            frame.show();
        }
        catch (Exception ex) {
            org.openide.ErrorManager.getDefault().notify(org.openide.ErrorManager.INFORMATIONAL, ex);
        }
    }

    // -------

    public void setFormModel(FormModel model) {
        formModel = model;
        setEnabled(formModel != null
                   && formModel.getTopRADComponent() instanceof RADVisualComponent);
    }

    private FormModel formModel;
}