refa: dir

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2025-12-06 09:13:48 +08:00 · 2025-05-03 15:39:54 +08:00
parent 7f70ee5045
commit c491b5283b
152 changed files with 240 additions and 240 deletions
--- a/lib/common/widgets/progress_bar/segment_progress_bar.dart
+++ b/lib/common/widgets/progress_bar/segment_progress_bar.dart
@@ -0,0 +1,132 @@
+import 'package:flutter/material.dart';
+
+class Segment {
+  final double start;
+  final double end;
+  final Color color;
+  final String? title;
+  final String? url;
+  final int? from;
+  final int? to;
+
+  Segment(
+    this.start,
+    this.end,
+    this.color, [
+    this.title,
+    this.url,
+    this.from,
+    this.to,
+  ]);
+}
+
+class SegmentProgressBar extends CustomPainter {
+  final List<Segment> segmentColors;
+  double? _defHeight;
+
+  SegmentProgressBar({
+    required this.segmentColors,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final paint = Paint()..style = PaintingStyle.fill;
+
+    for (int i = 0; i < segmentColors.length; i++) {
+      paint.color = segmentColors[i].color;
+      final segmentStart = segmentColors[i].start * size.width;
+      final segmentEnd = segmentColors[i].end * size.width;
+
+      if (segmentEnd > segmentStart ||
+          (segmentEnd == segmentStart && segmentStart > 0)) {
+        if (segmentColors[i].title != null) {
+          double fontSize = 10;
+
+          _defHeight ??= (TextPainter(
+                text: TextSpan(
+                  text: segmentColors[i].title,
+                  style: TextStyle(
+                    fontSize: fontSize,
+                  ),
+                ),
+                textDirection: TextDirection.ltr,
+              )..layout())
+                  .height +
+              2;
+
+          TextPainter getTextPainter() => TextPainter(
+                text: TextSpan(
+                  text: segmentColors[i].title,
+                  style: TextStyle(
+                    color: Colors.white,
+                    fontSize: fontSize,
+                    height: 1,
+                  ),
+                ),
+                strutStyle:
+                    StrutStyle(leading: 0, height: 1, fontSize: fontSize),
+                textDirection: TextDirection.ltr,
+              )..layout();
+
+          TextPainter textPainter = getTextPainter();
+
+          late double prevStart;
+          if (i != 0) {
+            prevStart = segmentColors[i - 1].start * size.width;
+          }
+          double width = i == 0 ? segmentStart : segmentStart - prevStart;
+
+          while (textPainter.width > width - 2 && fontSize >= 2) {
+            fontSize -= 0.5;
+            textPainter = getTextPainter();
+          }
+
+          if (i == 0) {
+            canvas.drawRect(
+              Rect.fromLTRB(
+                0,
+                -_defHeight!,
+                size.width,
+                0,
+              ),
+              Paint()..color = Colors.grey[600]!.withOpacity(0.45),
+            );
+          }
+
+          canvas.drawRect(
+            Rect.fromLTWH(
+              segmentStart,
+              -_defHeight!,
+              segmentEnd == segmentStart ? 2 : segmentEnd - segmentStart,
+              size.height + _defHeight!,
+            ),
+            paint,
+          );
+
+          double textX = i == 0
+              ? (segmentStart - textPainter.width) / 2
+              : (segmentStart - prevStart - textPainter.width) / 2 +
+                  prevStart +
+                  1;
+          double textY = (-_defHeight! - textPainter.height) / 2;
+          textPainter.paint(canvas, Offset(textX, textY));
+        } else {
+          canvas.drawRect(
+            Rect.fromLTWH(
+              segmentStart,
+              0,
+              segmentEnd == segmentStart ? 2 : segmentEnd - segmentStart,
+              size.height,
+            ),
+            paint,
+          );
+        }
+      }
+    }
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) {
+    return false;
+  }
+}