// written to support the Triangle Puzzle by 
// Dr. Roger Webster
// 4/20/96
import java.awt.*;

public class Trianglewindow extends Dialog {
     protected Button button;
     protected Button solvebutton;
     protected TextArea outputarea;
     protected Triangle Triparent;
    public Trianglewindow (Triangle Triparent, Frame parent, String title, String message)
    {
        // Create a dialog with the specified title
        super(parent, title, false);
       // this.resize(300, 50); 
        // Create and use a BorderLayout manager with margins
        this.setLayout(new BorderLayout(15, 15));
    	this.Triparent = Triparent;
    
        //creates input output fields...
        outputarea = new TextArea();
        // No typing in output field...
        outputarea.setEditable(false);
        this.add("Center", outputarea);
        
        // Create QUIT button in Panel; add Panel to window
        // Use a FlowLayout to center the button.
        Panel p = new Panel();
         p.setLayout(new FlowLayout(FlowLayout.CENTER, 15, 15));
         button = new Button("QUIT");
         p.add(button);
         solvebutton = new Button("SOLVE");
         p.add(solvebutton);
  
        this.add("South", p);
	p.show();
        // Resize the window to preferred size of components
        this.pack();
	this.show();
    }
    
    public boolean action(Event e, Object what)
    {
      if (e.target instanceof Button)
      { 
            String label = (String)what;
            if (label.equals ("QUIT"))
            {
               if (this.isShowing())
                {   this.hide();
 		    this.dispose();
	       }
            }
            if (label.equals ("SOLVE"))
               Triparent.solve();
            return true;
      }
      return false;
   }

    // When the window gets keyboard focus, give it to button.
    // This allows keyboard shortcuts to pop down the dialog.
    public boolean gotFocus(Event e, Object arg) {
        button.requestFocus();
        return true;
    }
    
   public void write_msg(String message)
    {
        outputarea.setText(message);
        this.show();

    }
   public void kill()
    {
        this.hide();
	this.dispose();
    }


 }