import java.awt.*;
import java.awt.event.*;
import java.applet.*;

/** This is the main class of the demo-applet.
*/
public class applet_pattern_befehl extends Applet
{
	ConstructionPanel constructionPanel;

	/** Destroys the applet */
	public void destroy() {
		remove(constructionPanel);
	}

	/** Gets applet information */
	public String getAppletInfo() {
		return "Implementation of the pattern 'command'";
	}

	/** The method creates an instance of the class ConstructionPanel
	    and two normal buttons. It then adds several elements to the
	    ConstructionPanel.
	*/
	public void init() {
		setLayout(new BorderLayout());
		constructionPanel = new ConstructionPanel();
		Panel buttonPanel = new Panel();
		add("Center",constructionPanel);
		add("South",buttonPanel);

		// the buttons - they will be added to the applet-window
		// and to the constructionPanel
		MyButton button1 = new MyButton("Button1");
		MyButton button2 = new MyButton("Button2");
		buttonPanel.add(button1);
		buttonPanel.add(button2);

		// This demo uses only three normal commands and one
		// macro-command. It is not difficult to add more of them.
		MacroCommand macro = new MacroCommand();

		TestCommand1 command1 = new TestCommand1();
		TestCommand2 command2 = new TestCommand2();
		TestCommand3 command3 = new TestCommand3();

		constructionPanel.addButton(button1,35,35);
		constructionPanel.addButton(button2,35,75);
		constructionPanel.addMacroCommand(macro,"macro1",200,65);
		constructionPanel.addCommand(command1,"Simple Win",350,25);
		constructionPanel.addCommand(command2,"System-Info",350,65);
		constructionPanel.addCommand(command3,"Filechooser",350,105);

	}

	/** main function */
	public static void main(String[] args) {
		Frame f = new Frame("Pattern Command");

		applet_pattern_befehl applet = new applet_pattern_befehl();
		applet.init();
		applet.start();

		f.add("Center",applet);
		f.setSize(300,300);
		f.setVisible(true);
	}
}