package net.sourceforge.pain.tools.guitool.action;

import net.sourceforge.pain.tools.guitool.*;
import net.sourceforge.pain.tools.guitool.dialog.*;

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

public class WorldExplorerAction implements GTAction {
    private static JEditorPane instance;

    public void executeAction() {
        try {
            GuiTool.appFrame.workspacePanel.setActiveComponent(getComponent());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public Component getComponent() throws Exception {
        if (instance == null) {
            instance = HtmlComponentRegistry.get(getClass());
            instance.addHyperlinkListener(new MyHyperlinkListenerImpl());
        }
        return instance;
    }

    private static class MyHyperlinkListenerImpl extends DefaultHyperlinkListenerImpl {
        public void hyperlinkUpdate(HyperlinkEvent ev) {
            if (ev.getEventType() != HyperlinkEvent.EventType.ACTIVATED) {
                return;
            }
            if (ev.getURL().toString().endsWith("/exit")) {
                GlobalPerformer.exit();
            } else {
                super.hyperlinkUpdate(ev);
            }
        }
    }
}