feat: opus专栏内容渲染

2024-09-25 00:32:46 +08:00
parent 4d0ce7a59f
commit 003ca716b9
8 changed files with 841 additions and 10 deletions
--- a/lib/pages/opus/text_helper.dart
+++ b/lib/pages/opus/text_helper.dart
@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+import 'package:pilipala/models/read/opus.dart';
+
+class TextHelper {
+  static Alignment getAlignment(int? align) {
+    switch (align) {
+      case 1:
+        return Alignment.center;
+      case 0:
+        return Alignment.centerLeft;
+      case 2:
+        return Alignment.centerRight;
+      default:
+        return Alignment.centerLeft;
+    }
+  }
+
+  static TextSpan buildTextSpan(
+      ModuleParagraphTextNode node, int? align, BuildContext context) {
+    switch (node.type) {
+      case 'TEXT_NODE_TYPE_WORD':
+        return TextSpan(
+          text: node.word?.words ?? '',
+          style: TextStyle(
+            fontSize:
+                node.word?.fontSize != null ? node.word!.fontSize! * 0.95 : 14,
+            fontWeight: node.word?.style?.bold != null
+                ? FontWeight.bold
+                : FontWeight.normal,
+            height: align == 1 ? 2 : 1.5,
+            color: node.word?.color != null
+                ? Color(
+                    int.parse(node.word!.color!.substring(1, 7), radix: 16) +
+                        0xFF000000)
+                : Theme.of(context).colorScheme.onBackground,
+          ),
+        );
+      default:
+        return const TextSpan(text: '');
+    }
+  }
+}