opt: stat widget (#520)

lib/common/widgets/stat/stat.dart

@@ -0,0 +1,93 @@
+import 'package:PiliPlus/utils/utils.dart';
+import 'package:flutter/material.dart';
+
+abstract class _StatItemBase extends StatelessWidget {
+  final BuildContext context;
+  final Object value;
+  final String? theme;
+  final String? size;
+  final Color? textColor;
+  final double iconSize;
+
+  const _StatItemBase({
+    required this.context,
+    required this.value,
+    this.theme,
+    this.size,
+    this.textColor,
+    this.iconSize = 13,
+  });
+
+  IconData get iconData;
+  String get semanticsLabel;
+
+  Color get color {
+    return textColor ??
+        switch (theme) {
+          'gray' => Theme.of(context).colorScheme.outline.withOpacity(0.8),
+          'black' => Theme.of(context).colorScheme.onSurface.withOpacity(0.7),
+          _ => Colors.white,
+        };
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        Icon(
+          iconData,
+          size: iconSize,
+          color: color,
+        ),
+        const SizedBox(width: 2),
+        Text(
+          Utils.numFormat(value),
+          style: TextStyle(
+            fontSize: size == 'medium' ? 12 : 11,
+            color: color,
+          ),
+          overflow: TextOverflow.clip,
+          semanticsLabel: semanticsLabel,
+        ),
+      ],
+    );
+  }
+}
+
+class StatView extends _StatItemBase {
+  final String? goto;
+
+  const StatView({
+    required super.context,
+    required super.value,
+    this.goto,
+    super.theme,
+    super.size,
+    super.textColor,
+  }) : super(iconSize: 13);
+
+  @override
+  IconData get iconData => goto == 'picture'
+      ? Icons.remove_red_eye_outlined
+      : Icons.play_circle_outlined;
+
+  @override
+  String get semanticsLabel =>
+      '${Utils.numFormat(value)}次${goto == "picture" ? "浏览" : "播放"}';
+}
+
+class StatDanMu extends _StatItemBase {
+  const StatDanMu({
+    required super.context,
+    required super.value,
+    super.theme,
+    super.size,
+    super.textColor,
+  }) : super(iconSize: 14);
+
+  @override
+  IconData get iconData => Icons.subtitles_outlined;
+
+  @override
+  String get semanticsLabel => '${Utils.numFormat(value)}条弹幕';
+}