package com.skiepko.projektsi;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;

import java.util.ArrayList;

public class DrawView extends View {
    Paint paint;
    ArrayList<City> cities;


    public void Drawlines(ArrayList<City> cities1) {
        cities = cities1;
        invalidate();
    }

    public DrawView(Context context, AttributeSet attrs) {
        super(context, attrs);
        paint = new Paint();
    }

    public boolean onTouchEvent(MotionEvent event) {
        City city = new City(event.getX(), event.getY());
        TourManager.addCity(city);
        invalidate();
        return false;
    }

    protected void onDraw(Canvas canvas) {
        paint.setStrokeWidth(5);
        paint.setColor(Color.GREEN);
        //paint.setStyle(Paint.Style.FILL);
        for (City punkt : TourManager.getListOfCity()) {
            canvas.drawCircle(punkt.getX(), punkt.getY(), 20, paint);
        }

        if (cities != null) {
            for (int i = 0; i < cities.size(); i++) {
                if (i < cities.size()-1) {
                    canvas.drawLine(cities.get(i).getX(), cities.get(i).getY(), cities.get(i + 1).getX(), cities.get(i + 1).getY(), paint);
                } else {
                    canvas.drawLine(cities.get(0).getX(), cities.get(0).getY(), cities.get(i).getX(), cities.get(i).getY(), paint);
                }
            }
        }


    }


}