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

/**
 * Class that contains the Applet Implementation of the Tide Calendar
 *
 * @author Tim Bollman
 * @author Earthguide
 * @version 0.5 04-04-05
 */
public class TideCalendar extends JApplet 
{
	//container that holds whichever JPanel is currently in use.
	private static Container thisPane;
	//stores the "Continous View" page of the Tide Calendar
   private static JPanel continuous;
	//stores the "Calendar View" page of the Tide Calendar
	private static JPanel calendar;
	/**Initializes the applet*/
	public void init() 
	{
		//load the names of the lines into memory
		Shared.setLines();
		//initialize the size of array that stores the two viewable lines
		Shared.parameterArray = new Parameter[2];
		//put La Jolla into the first array.
		Shared.parameterArray[0] = Grapher.fileReader(Shared.lines[0]);
		//tell the program that the longest line thus far is La Jolla.
		Shared.totalDistance = (long)(Shared.parameterArray[0].getTotalDistance());
		//set the starting point to be today's date.
		Shared.offset=(Shared.monthToDay(Shared.currentMonth) + Shared.currentDay - 1) * 24; 
		//init. thisPane
      thisPane = getContentPane();
		//create the two pages
		continuous = new TideHeight();
		calendar = new CalendarFrame();
	}
	/**Called when done initializing, puts the continuous view on the screen*/
	public void start() 
	{
		thisPane.add(continuous);
	   thisPane.validate();
	   thisPane.repaint();
	}
	/**Does nothing*/
	public void stop() 
	{
	}
	/**Does nothing*/
	public void destroy() 
	{
	}
	/**Changes the active page to the Calendar View*/
	public static void changeToCalendar()
	{
		//this pane wasn't initialized
		if (thisPane == null)
			return;
		thisPane.remove(continuous);
		thisPane.add(calendar);
	   thisPane.validate();
		thisPane.repaint();
	}
	/**Changes the active page to the Continuous View*/
	public static void changeToContinuous()
	{
		//this pane wasn't initialized
		if (thisPane == null)
			return;
		thisPane.remove(calendar);
		thisPane.add(continuous);
      ((TideHeight)continuous).mode1.doClick();
      ((TideHeight)continuous).currentMode = Shared.WEEK;
	   thisPane.validate();
		thisPane.repaint();
	}	
}