/*
 * aclock.java
 *
 * Created on November 26, 2007, 10:29 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package clock;

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.util.Calendar;
import java.util.TimeZone;

/**
 *
 * @author sjuva
 */
public class aclock extends  CustomItem {
    double diam = 0.38;
    
    double sLen = 0.90;
    double mLen = 0.75;
    double hLen = 0.50;
    int W = 100;
    int H = 100;
    int S;
    int R;
    int OX;
    int OY;
    
    private double digitR = 1.22;
    private double digitS = 0.3; // not used
    protected boolean showSeconds = true; // TODO: not used
   
    Calendar now;
    
    /** Creates a new instance of aclock */
    public aclock(String label) {
        super(label);
        sizeChanged(W, H);
    }
    
    public aclock(String label, int size) {
        super(label);
        sizeChanged(size, size);
        
    }
    
    protected int getMinContentWidth() {
        return 10;
        
    }
    
    protected int getMinContentHeight() {
        return 10;
    }
    
    protected int getPrefContentWidth(int height) {
        return W;
    }
    
    protected int getPrefContentHeight(int width) {
        return H;
    }
    
    protected void sizeChanged(int w, int h) {
        H = h;
        W = w;
        S = H;
        if (W < S)
            S = W;
        R = (int)(diam*(double)S);
        OX = S/2;
        OY = S/2;
        now = Calendar.getInstance();
    }
    
    
    private int pointX(double minute, double radius, int ox) {
        double angle = minute * Math.PI / 30.0;
        return (int)((double)ox + radius * Math.sin(angle));
    }
    private int pointY(double minute, double radius, int oy) {
        double angle = minute * Math.PI / 30.0;
        return (int)((double)oy - radius * Math.cos(angle));
    }

    public void update() {
        now = Calendar.getInstance();
        repaint();
    }
    
    public void update(Calendar currtime) {
        now = currtime;
        repaint();
    }
    
    protected void paint(Graphics g, int w, int h) {
        // Calendar now = Calendar.getInstance(TimeZone.getDefault());
        // Calendar now = Calendar.getInstance();
        g.setColor(0xFFFFFF);
        g.fillRect(0, 0, W-1, H-1);
        g.setColor(0x000000);
        
        // g.drawRect(0, 0, W-1, H-1);
        g.drawArc(OX-R, OY-R, R*2, R*2, 0, 360);
        // System.out.print("S " + S + " R " + R + " OX " + OX + " OY " + OY + " W " + W + " H " + H + " w " + w + " h " + h);
        // System.out.print(" el " + (OX-R) + "," + (OY-R) + "," + (OX+R-1) + "," + (OY+R-1));
        // System.out.println();
               
        // tics&digits
        Font font = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_SMALL); // (int)(R*digitS));
        g.setFont(font);
        int textH = font.getHeight();
        for (int hour = 1; hour <= 12; hour++) {
            double angle = hour*60.0/12.0;
            g.drawLine(pointX(angle, R*0.92, OX), pointY(angle, R*0.92, OY),
                    pointX(angle, R, OX), pointY(angle, R, OY));
            
            
            // texts
            int textW = font.stringWidth("" + hour);
            g.drawString("" + hour, (int)pointX(angle, R*digitR, OX) - textW/2,
                    (int)pointY(angle, R*digitR, OY) - textH/2, 0); // g.HCENTER | g.VCENTER);
        }
        // hour        
        g.drawLine(OX, OY,
                pointX((double)now.get(now.HOUR) * 60.0/12.0 +
                    (double)now.get(now.MINUTE)/12.0, R*hLen, OX),
                pointY((double)now.get(now.HOUR) * 60.0/12.0 +
                    (double)now.get(now.MINUTE)/12.0, R*hLen, OY)
                );
                
        // minute
        g.drawLine(OX, OY,
                pointX((double)now.get(now.MINUTE) +
                    (double)now.get(now.SECOND) / 60.0, R*mLen, OX ),
                pointY((double)now.get(now.MINUTE) +
                    (double)now.get(now.SECOND) / 60.0, R*mLen, OY )
                );
        
        
        // second
        g.drawLine(OX, OY,
                pointX((double)now.get(now.SECOND), R*sLen, OX ),
                pointY((double)now.get(now.SECOND), R*sLen, OY )
                );
                
    } // paint()
    
    
}