import 'package:flutter/material.dart'; import 'dart:ui'; import 'models/train_data.dart'; class StationsList extends StatelessWidget { final TrainData trainData; StationsList(this.trainData); @override Widget build(BuildContext context) { return Column( mainAxisSize: MainAxisSize.min, children: [ for (final station in trainData.stations) ...[ // IntrinsicHeight( /* child: */ Row( children: [ StopListLine(station), Expanded(child: StopOnLineDetails(station)) ], ), // ) ] ], ); } } enum LineStyle { SOLID, DASHED } enum NotchStyle { BLOB, LINE, DOT } class StopListLine extends StatelessWidget { final Station station; final int width; StopListLine(this.station, {this.width = 32}) : assert(width.isEven); @override Widget build(BuildContext context) { // return CustomPaint( // child: SizedBox( // height: double.infinity, // width: width.toDouble(), // ), // painter: StopListLinePainter( // primaryColor: Theme.of(context).primaryColor, // secondaryColor: Theme.of(context).accentColor, // borderColor: Theme.of(context).brightness == Brightness.light // ? Colors.grey.shade700 // : Colors.grey.shade200, // lineStyle: station.real ? LineStyle.SOLID : LineStyle.DASHED, // ), // ); return Container(); } } class StopListLinePainter extends CustomPainter { final Color primaryColor; final Color secondaryColor; final Color borderColor; final int lineWidth; final int borderWidth; final LineStyle lineStyle; final NotchStyle notchStyle; StopListLinePainter({ this.primaryColor, this.secondaryColor, this.borderColor, this.lineStyle = LineStyle.SOLID, this.notchStyle = NotchStyle.BLOB, this.lineWidth = 16, this.borderWidth = 2 }) : assert(lineWidth >= borderWidth * 4), assert(borderWidth >= 1); Size painterSize; @override void paint(Canvas canvas, Size size) { painterSize = size; // TODO: implement paint final width = size.width.toInt(); final height = size.height; // Draw line on center final beginX = width / 2 - lineWidth / 2; final beginY1 = beginX - borderWidth; final beginY2 = beginX + lineWidth; var xPaint = Paint(); xPaint.color = secondaryColor; xPaint.style = PaintingStyle.fill; switch (lineStyle) { case LineStyle.SOLID: canvas.drawRect(Rect.fromLTWH(beginX, 0, lineWidth.toDouble(), height), xPaint); break; case LineStyle.DASHED: for (var pos = 0; true; pos += (lineWidth * 2 + borderWidth * 2)) { // if () } break; } var yPaint = Paint(); yPaint.color = borderColor; yPaint.style = PaintingStyle.fill; switch (lineStyle) { case LineStyle.SOLID: canvas.drawRect(Rect.fromLTWH(beginY1, 0, borderWidth.toDouble(), height), yPaint); canvas.drawRect(Rect.fromLTWH(beginY2, 0, borderWidth.toDouble(), height), yPaint); break; case LineStyle.DASHED: break; } // Draw notch } @override bool shouldRepaint(CustomPainter oldDelegate) { final oldPainter = (oldDelegate as StopListLinePainter); if (painterSize == null) return true; if (oldPainter.painterSize != painterSize) return true; if (oldPainter.primaryColor != primaryColor) return true; if (oldPainter.secondaryColor != secondaryColor) return true; if (oldPainter.lineWidth != lineWidth) return true; if (oldPainter.borderWidth != borderWidth) return true; if (oldPainter.primaryColor != primaryColor) return true; if (oldPainter.secondaryColor != secondaryColor) return true; if (oldPainter.borderColor != borderColor) return true; return false; } } class StopOnLineDetails extends StatelessWidget { final Station station; StopOnLineDetails(this.station); @override Widget build(BuildContext context) { return Padding( padding: const EdgeInsets.fromLTRB(4.0, 0.0, 4.0, 0.0), child: Column( mainAxisSize: MainAxisSize.min, children: [ Divider( height: 0, ), Padding( padding: const EdgeInsets.fromLTRB(8.0, 8.0, 8.0, 1.0), child: Text( station.name, style: Theme.of(context).textTheme.headline5, textAlign: TextAlign.center, ), ), // if (station.observations == "ONI") // Padding( // padding: const EdgeInsets.fromLTRB(8.0, 0.0, 8.0, 0.5), // child: Text("oprire ne-itinerarică", style: Theme.of(context).textTheme.bodyText2.copyWith(color: Colors.red.shade700),), // ), Padding( padding: const EdgeInsets.fromLTRB(8.0, 0.5, 8.0, 8.0), child: Text( "km ${station.km}", style: Theme.of(context).textTheme.caption, textAlign: TextAlign.center, ), ), StopOnLineTimeDetails(station), // TODO: Figure out how to display delay info // if (station.arrival != null && station.arrival.status != null || station.departure != null && station.departure.status != null) // Padding( // padding: const EdgeInsets.all(2.0), // child: StopOnLineDelayDetails(station), // ), Divider( height: 0, ), ], ), ); } } class StopOnLineTimeDetails extends StatelessWidget { final Station station; StopOnLineTimeDetails(this.station); @override Widget build(BuildContext context) { return Row( children: [ if (station.arrival != null) Padding( padding: const EdgeInsets.all(4.0), child: Align( alignment: Alignment.topLeft, child: Column( mainAxisSize: MainAxisSize.min, children: [ Text( "sosește la", textAlign: TextAlign.left, ), Text( station.arrival.scheduleTime, textAlign: TextAlign.left, ) ], ), ), ), if (station.stoppingTime != null) Expanded( child: Padding( padding: const EdgeInsets.all(4.0), child: Align( alignment: Alignment.topCenter, child: Column( mainAxisSize: MainAxisSize.min, children: [ Text( "staționează pentru", textAlign: TextAlign.center, ), Text( "${station.stoppingTime} ${station.stoppingTime == 1 ? "minut" : "minute"}", textAlign: TextAlign.center, ) ], ), ), ), ) else Expanded(child: Container(),), if (station.departure != null) Padding( padding: const EdgeInsets.all(4.0), child: Align( alignment: Alignment.topRight, child: Column( mainAxisSize: MainAxisSize.min, children: [ Text( "pleacă la", textAlign: TextAlign.right, ), Text( station.departure.scheduleTime, textAlign: TextAlign.right, ) ], ), ), ), ], ); } } // class StopOnLineDelayDetails extends StatelessWidget { // final Station station; // StopOnLineDelayDetails(this.station); // @override // Widget build(BuildContext context) { // if (station.delay == 0) { // return Text( // "Fără întârziere", // style: Theme.of(context).textTheme.caption, // textAlign: TextAlign.center, // ); // } // else if (station.delay < 0) { // return Text( // "${-(station.delay)} minute mai devreme", // style: Theme.of(context).textTheme.bodyText2.copyWith(color: Colors.green.shade700), // textAlign: TextAlign.center, // ); // } // else { // return Text( // "${station.delay} minute întârziere", // style: Theme.of(context).textTheme.bodyText2.copyWith(color: Colors.red.shade700), // textAlign: TextAlign.center, // ); // } // } // }