package it372.drawdots1;

import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Point;
import android.view.MotionEvent;
import android.view.View;

import java.util.ArrayList;

public class MyView extends View {
    private Context savedContext;
    public MyView(Context context) {
        super(context);
        savedContext = context;
    }

        /*
        this.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent e) {
                if (e.getAction( ) == MotionEvent.ACTION_UP) {
                    points.add(new Point(
                        (int) e.getX( ), (int) e.getY( )));
                 }
                invalidate( );
                return true;
            }
        });*/

    @Override
    public void onDraw(Canvas canvas) {
        Paint paint = new Paint( );

        PointsDBHelper dbh = new PointsDBHelper(savedContext);
        SQLiteDatabase db = dbh.getReadableDatabase( );
        Cursor c = db.query("points",
                new String[ ] {"id", "xposition", "yposition"},
                null, null, null,
                null, null);

        c.moveToFirst( );
        do {
            int id = c.getInt(0);
            double x = c.getFloat(1);
            double y = c.getFloat(2);
            System.out.println(id + " " + x + " " + y);
        } while (c.moveToNext( ));
    }
}