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lib/screens/contact_screen/local_widgets/contact_detail_image.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,190 @@ | ||
| import 'dart:async' show Future; | ||
| import 'dart:math'; | ||
| import 'package:flutter/services.dart' show rootBundle; | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| /* Future<String> extractAssetContent(String assetPath) async { | ||
| var s = await rootBundle.loadString(assetPath); | ||
| print(s); //for debug | ||
| parseSvgAssetContent(s); | ||
| return s; | ||
| } | ||
| parseSvgAssetContent(String svgContent) { | ||
| var lines = svgContent.split(new RegExp('[<,>,"]')); | ||
| lines.removeWhere((element) => | ||
| element.isEmpty || element == '/' || element.contains('svg')); | ||
| List<String> parts = []; | ||
| lines.forEach((element) { | ||
| parts.add(element.trim()); | ||
| }); | ||
| int pathsStart; | ||
| Map<String, dynamic> properties = {}; | ||
| for (var i = 0; i < parts.length - 2; i += 2) { | ||
| if (!parts[i].contains('path')) { | ||
| properties | ||
| .addAll({parts[i].substring(0, parts[i].length - 1): parts[i + 1]}); | ||
| } else { | ||
| properties.addAll({ | ||
| 'path': [ | ||
| {'d': parts[i + 1], 'commands': []} | ||
| ] | ||
| }); | ||
| pathsStart = i + 2; | ||
| break; | ||
| } | ||
| } | ||
| int pathNum = 0; | ||
| for (var x = pathsStart; x < parts.length; x += 2) { | ||
| if (!parts[x].contains('path')) { | ||
| properties['path'][pathNum] | ||
| .addAll({parts[x].substring(0, parts[x].length - 1): parts[x + 1]}); | ||
| } else { | ||
| pathNum++; | ||
| properties['path'].add({'d': parts[x + 1], 'commands': []}); | ||
| } | ||
| } | ||
| for (var i = 0; i < properties['path'].length; i++) { | ||
| int startCommand; | ||
| int endCommand; | ||
| String commandsString = properties['path'][i]['d']; | ||
| int length = commandsString.length; | ||
| //print('full string - ' + commandsString + ' - $length'); | ||
| for (var x = 0; x < commandsString.length; x++) { | ||
| if (commandsString[x].contains(new RegExp('[a-zA-Z]'))) { | ||
| startCommand = x; | ||
| //print('start - ' + commandsString[startCommand] + ' - $startCommand'); | ||
| if (startCommand + 1 < commandsString.length) { | ||
| for (var p = startCommand + 1; p < commandsString.length; p++) { | ||
| if (commandsString[p].contains(new RegExp('[a-zA-Z]'))) { | ||
| endCommand = p; | ||
| //print('end - ' + commandsString[endCommand] + ' - $endCommand'); | ||
| //print(commandsString.substring(startCommand, endCommand)); | ||
| properties['path'][i]['commands'] | ||
| .add(commandsString.substring(startCommand, endCommand)); | ||
| //print(properties['path'][i]['commands']); | ||
| break; | ||
| } | ||
| } | ||
| } else { | ||
| properties['path'][i]['commands'] | ||
| .add(commandsString[commandsString.length - 1]); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| //print(properties); | ||
| //return properties; | ||
| } | ||
| */ | ||
| class VerticalPoint<T extends num> extends Point<T> { | ||
| VerticalPoint(num y, [num x]) : super(x, y); | ||
| } | ||
|
|
||
| class HorizontalPoint<T extends num> extends Point<T> { | ||
| HorizontalPoint(num x, [num y]) : super(x, y); | ||
| } | ||
|
|
||
| class MovePoint<T extends num> extends Point<T> { | ||
| MovePoint(T x, T y) : super(x, y); | ||
| } | ||
|
|
||
| class CurvePoints<T extends num> extends Point<T> { | ||
| final num x2; | ||
| final num y2; | ||
| final num x3; | ||
| final num y3; | ||
| CurvePoints(num x1, num y1, this.x2, this.y2, this.x3, this.y3) | ||
| : super(x1, y1); | ||
| } | ||
|
|
||
|
|
||
| class ContactDetailSvg extends CustomPainter { | ||
| List<Point<double>> path1 = [ | ||
| MovePoint(0.0, 0.0), | ||
| HorizontalPoint(24.0, 0.0), | ||
| VerticalPoint(24.0, 0.0), | ||
| HorizontalPoint(-24.0, 0.0) | ||
| ]; | ||
|
|
||
| List<Point<double>> path2 = [ | ||
| MovePoint(12.0, 12.0), | ||
| CurvePoints(0.0, 0.0, 3.8, 0.0, 4.0, -4.0), | ||
| CurvePoints(0.0, 0.0, 0.0, -3.8, -4.0, -4.0), | ||
| CurvePoints(0.0, 0.0, -3.8, 0.0, -4.0, 4.0), | ||
| CurvePoints(0.0, 0.0, 0.0, 3.8, 4.0, 4.0), | ||
| ]; | ||
|
|
||
| List<Point<double>> path3 = [ | ||
| MovePoint(12.0, 14.0), | ||
| CurvePoints(-2.67, 0.0, -8.0, 1.34, -8.0, 4.0), | ||
| VerticalPoint(2.0, 0.0), | ||
| HorizontalPoint(16.0, 0.0), | ||
| VerticalPoint(-2.0, 0.0), | ||
| CurvePoints(0.0, -2.66, -5.33, -4.0, -8.0, -4.0) | ||
| ]; | ||
|
|
||
| double scale; | ||
| double offsetX; | ||
| double offsetY; | ||
| Color color; | ||
|
|
||
| ContactDetailSvg( | ||
| {@required this.color, | ||
| this.scale = 1.0, | ||
| this.offsetX = 0.0, | ||
| this.offsetY = 0.0}) | ||
| : super(); | ||
|
|
||
| drawPathFromPoints(Canvas canvas, Paint paint, List<Point> points) { | ||
| Path path = Path(); | ||
| points.forEach((p) { | ||
| if (p is MovePoint) { | ||
| p = MovePoint(offsetX + (p.x * scale), offsetY + (p.y * scale)); | ||
| path.moveTo(p.x, p.y); | ||
| } else if (p is VerticalPoint) { | ||
| p = VerticalPoint(p.y * scale, (p.x * scale)); | ||
| path.relativeLineTo(p.x, p.y); | ||
| } else if (p is HorizontalPoint) { | ||
| p = HorizontalPoint((p.x * scale), (p.y * scale)); | ||
| path.relativeLineTo(p.x, p.y); | ||
| } else { | ||
| CurvePoints cp = p as CurvePoints; | ||
| cp = CurvePoints((cp.x * scale), (cp.y * scale), (cp.x2 * scale), | ||
| (cp.y2 * scale), (cp.x3 * scale), (cp.y3 * scale)); | ||
| path.relativeCubicTo(cp.x, cp.y, cp.x2, cp.y2, cp.x3, cp.y3); | ||
| } | ||
| }); | ||
| canvas.drawPath(path, paint); | ||
| } | ||
|
|
||
| @override | ||
| void paint(Canvas canvas, Size size) { | ||
| Paint path1Paint = Paint(); | ||
| path1Paint..color = Color.fromRGBO(0, 0, 0, 0); | ||
|
|
||
| Paint path2Paint = Paint(); | ||
| path2Paint | ||
| ..color = color | ||
| ..style = PaintingStyle.fill; | ||
|
|
||
| Paint path3Paint = Paint(); | ||
| path3Paint | ||
| ..color = color | ||
| ..style = PaintingStyle.fill; | ||
|
|
||
| drawPathFromPoints(canvas, path1Paint, path1); | ||
| canvas.drawCircle(Offset((12.0*scale)+offsetX, (8.0*scale)+offsetY), 4.0*scale, path2Paint); | ||
| drawPathFromPoints(canvas, path3Paint, path3); | ||
| } | ||
|
|
||
| @override | ||
| bool shouldRepaint(CustomPainter oldDelegate) { | ||
| return false; | ||
| } | ||
| } |
76 changes: 76 additions & 0 deletions
76
lib/screens/contact_screen/local_widgets/contact_widgets.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| /// A [Card] that is standardized for the contact pages | ||
| class ContactCard extends Card { | ||
| /// Required widget that should go inside the card | ||
| final Widget child; | ||
|
|
||
| /// The space around the contact card | ||
| /// | ||
| /// default if no margin is specified: | ||
| /// | ||
| /// ``` | ||
| /// this.margin = const EdgeInsets.fromLTRB(2.0, 5.0, 2.0, 5.0) | ||
| /// ``` | ||
| final EdgeInsetsGeometry margin; | ||
|
|
||
| /// Creates a Contact card with a [margin] around it and has | ||
| /// the specified [child] inside the card. | ||
| ContactCard( | ||
| {Key key, | ||
| @required this.child, | ||
| this.margin = const EdgeInsets.fromLTRB(2.0, 5.0, 2.0, 5.0)}) | ||
| : super( | ||
| shape: Border(), | ||
| key: key, | ||
| child: child, | ||
| elevation: 2, | ||
| margin: margin); | ||
| } // ContactCard defintion | ||
|
|
||
| /// A [ListTile] wrapped in a [ContactCard] that | ||
| /// allows navigation to the [ContactDetailPage] for this [ContactTile] when tapped. | ||
| class ContactTile extends StatelessWidget { | ||
| /// The title of this ContactTile. | ||
| final String title; | ||
|
|
||
| /// The subtitle for this ContactTile. | ||
| final String subtitle; | ||
|
|
||
| /// The route to the page that the Navigator should push when this tile is tapped. | ||
| /// Must be a named route. | ||
| final String namedRoute; | ||
|
|
||
| /// The data to be passed to the next page when this tile is tapped | ||
| final dynamic arguments; | ||
|
|
||
| /// Creates a contact tile. | ||
| /// | ||
| /// A contact tile has a [title] and [subtitle]. | ||
| /// When tapped, this tile will navigate to the page defined by the [namedRoute] | ||
| /// and pass its [arguments], if given, to that page. | ||
| /// The [arguments] would be the information for this contact. | ||
| ContactTile( | ||
| {Key key, | ||
| @required this.title, | ||
| @required this.subtitle, | ||
| @required this.namedRoute, | ||
| this.arguments}) | ||
| : super(key: key); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return ContactCard( | ||
| child: ListTile( | ||
| contentPadding: EdgeInsets.fromLTRB(16.0, 10.0, 16.0, 10.0), | ||
| onTap: () { | ||
| arguments != null | ||
| ? Navigator.pushNamed(context, namedRoute, arguments: arguments) | ||
| : Navigator.pushNamed(context, namedRoute); | ||
| }, | ||
| title: Text(title), | ||
| subtitle: Text(subtitle), | ||
| trailing: Icon(Icons.chevron_right), | ||
| )); | ||
| } | ||
| } // ContactTile definition |
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