onlineRobotMap.Dart
654a34cb83d6master

onlineRobotMap.Dart
View Options

			import 'package:flutter/material.dart';

			class LinePainter extends CustomPainter {
			Paint _paint;
			double _progress;
			Offset beginpath;
			Offset endpath;
			var path = Path();
			//var patendpathh=path();
			LinePainter(this.beginpath, this.endpath) {
			_paint = Paint()
			..color = Colors.blue
			..strokeWidth = 8.0
			..style = PaintingStyle.stroke;
			}

			@override
			void paint(Canvas canvas, Size size) {
			// path.moveTo(0, 0);

			path.moveTo(beginpath.dx, beginpath.dy);
			path.lineTo(endpath.dx, endpath.dy);
			canvas.drawPath(path, _paint);
			canvas.save();
			}

			@override
			bool shouldRepaint(LinePainter oldDelegate) {
			return true;
			}
			}

			class LinePainter2 extends CustomPainter {
			Paint _paint;
			double _progress;
			List<double> x;
			List<double> y;
			var path = Path();
			//var patendpathh=path();
			LinePainter2(this.x, this.y) {
			_paint = Paint()
			..color = Colors.blue
			..strokeWidth = 8.0
			..style = PaintingStyle.stroke;
			}

			@override
			void paint(Canvas canvas, Size size) {
			// print(x);
			// path.moveTo(0, 0);
			for (int i = 4; i < x.length; i++) {
			path.moveTo(x[i - 1], y[i - 1]);
			path.lineTo(x[i], y[i]);
			canvas.drawPath(path, _paint);
			}
			}

			@override
			bool shouldRepaint(LinePainter2 oldDelegate) {
			return true;
			}
			}

			LinePainter linepainter = new LinePainter(Offset(0, 0), Offset(0, 10));