Language Java Nosugar Graphics Font Code Fontselector.java

// 
//	FontSelector class
//	part of the set of documents known as Java no sugar.
//	Copyright (c) 1996 Sunil Gupta, sunil@magnetic.demon.co.uk
//	placed into the public domain by the author
//
import java.applet.*;
import java.awt.*;
import FontWobbler;

public class FontSelector extends Applet
{
	
	//*******************************************************************
	// instance variables
	//*******************************************************************
	Button go_button, stop_button;
	Choice lst_name, lst_style, lst_size;
	FontWobbler draw_surface;
	Rectangle rect = null;
	
	
	//*******************************************************************
	// applet methods
	//*******************************************************************
	public void init()
	{
		Label lbl_name, lbl_style, lbl_size;
		Panel control_panel, north_control_panel, south_control_panel;
		
		// --------------------------------------
		// create the interface items to display
		// --------------------------------------
		lbl_name = new Label("name");
		lst_name = new Choice();
		lst_name.addItem(FontWobbler.HELVETICA);
		lst_name.addItem(FontWobbler.TIMES);
		lst_name.addItem(FontWobbler.COURIER);
		lst_name.addItem(FontWobbler.DIALOG);
		lst_name.addItem(FontWobbler.DIALOGINPUT);
		lst_name.addItem(FontWobbler.ZAPFDINGBATS);
		
		lbl_style = new Label("Style");
		lst_style =  new Choice();
		lst_style.addItem(FontWobbler.PLAIN);
		lst_style.addItem(FontWobbler.ITALIC);
		lst_style.addItem(FontWobbler.BOLD);
		lst_style.addItem(FontWobbler.BOLDITALIC);
		
		lbl_size = new Label("Size");
		lst_size =  new Choice();
		lst_size.addItem("6");
		lst_size.addItem("8");
		lst_size.addItem("10");
		lst_size.addItem("12");
		lst_size.addItem("24");
		lst_size.addItem("36");
		
		go_button = new Button("Go");
		stop_button = new Button("Stop");
		draw_surface = new FontWobbler();
		
		// -------------add these things to a panel-------------
		north_control_panel = new Panel();
		north_control_panel.setLayout(new GridLayout(6,0));
		south_control_panel = new Panel();
		south_control_panel.setLayout(new GridLayout(2,0));
		
		north_control_panel.add(lbl_name);
		north_control_panel.add(lst_name);
		north_control_panel.add(lbl_style);
		north_control_panel.add(lst_style);
		north_control_panel.add(lbl_size);
		north_control_panel.add(lst_size);
		south_control_panel.add(go_button);
		south_control_panel.add(stop_button);
		
		control_panel = new Panel();
		control_panel.setLayout( new BorderLayout());
		control_panel.add("North", north_control_panel);
		control_panel.add("South", south_control_panel);
		
		//-------------------add to a borderlayout--------------
		this.setLayout( new BorderLayout());
		this.add("West", control_panel);
		this.add("Center", draw_surface);

	}
	
	public boolean action(Event event, Object o)
	{
		if (event.target == go_button)
		{
			draw_surface.wobbleFont( lst_name.getSelectedItem(), lst_style.getSelectedItem(), lst_size.getSelectedItem());
		}
		else if (event.target == stop_button)
		{
			draw_surface.stop();
		}
		return (true);
	}

	public String getAppletInfo()
	{
		return "Font selector";
	}
}

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