新增代码文件支持行号显示

2025-10-09 16:48:19 +08:00 · 2022-06-15 11:05:49 +08:00
parent 4e3f8a0df9
commit 2005083d2e
117 changed files with 4625 additions and 136 deletions
--- a/pub/code_field-master/example/lib/readme/readme_examples.dart
+++ b/pub/code_field-master/example/lib/readme/readme_examples.dart
@@ -0,0 +1,272 @@
+/*
+ * Simple example
+ */
+
+import 'package:flutter/material.dart';
+import 'package:code_text_field/code_text_field.dart';
+// Import the language & theme
+import 'package:highlight/languages/dart.dart';
+import 'package:flutter_highlight/themes/monokai-sublime.dart';
+import 'package:flutter_highlight/themes/a11y-dark.dart';
+
+class CodeEditor extends StatefulWidget {
+  @override
+  _CodeEditorState createState() => _CodeEditorState();
+}
+
+class _CodeEditorState extends State<CodeEditor> {
+  CodeController? _codeController;
+
+  @override
+  void initState() {
+    super.initState();
+    final source = "";
+    // Instantiate the CodeController
+    _codeController = CodeController(
+      text: source,
+      language: dart,
+      theme: monokaiSublimeTheme,
+    );
+  }
+
+  @override
+  void dispose() {
+    _codeController?.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CodeField(
+      controller: _codeController!,
+      textStyle: TextStyle(fontFamily: 'SourceCode'),
+      expands: true,
+    );
+  }
+}
+
+class CodeEditor1 extends StatefulWidget {
+  @override
+  _CodeEditor1State createState() => _CodeEditor1State();
+}
+
+class _CodeEditor1State extends State<CodeEditor1> {
+  CodeController? _codeController;
+
+  @override
+  void initState() {
+    super.initState();
+    final source = "void main() {\n    print(\"Hello, world!\");\n}";
+    // Instantiate the CodeController
+    _codeController = CodeController(
+      text: source,
+      language: dart,
+      theme: monokaiSublimeTheme,
+    );
+  }
+
+  @override
+  void dispose() {
+    _codeController?.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CodeField(
+      controller: _codeController!,
+      textStyle: TextStyle(fontFamily: 'SourceCode'),
+    );
+  }
+}
+
+/*
+ * Custom map example
+ */
+
+class CodeEditor2 extends StatefulWidget {
+  @override
+  _CodeEditor2State createState() => _CodeEditor2State();
+}
+
+class _CodeEditor2State extends State<CodeEditor2> {
+  CodeController? _codeController;
+
+  @override
+  void initState() {
+    super.initState();
+    final source = "void main() {\n    print(\"Hello, world!\");\n}";
+    // Instantiate the CodeController
+    _codeController = CodeController(
+      text: source,
+      language: dart,
+      theme: monokaiSublimeTheme,
+      stringMap: {
+        "Hello": TextStyle(fontWeight: FontWeight.bold, color: Colors.red),
+        "world": TextStyle(fontStyle: FontStyle.italic, color: Colors.green),
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _codeController?.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CodeField(
+      controller: _codeController!,
+      textStyle: TextStyle(fontFamily: 'SourceCode'),
+    );
+  }
+}
+
+/*
+ * Custom patterns
+ */
+
+class CodeEditor3 extends StatefulWidget {
+  @override
+  _CodeEditor3State createState() => _CodeEditor3State();
+}
+
+class _CodeEditor3State extends State<CodeEditor3> {
+  CodeController? _codeController;
+
+  @override
+  void initState() {
+    super.initState();
+    final source = "void main() {\n    print(\"#Hello, #world!\");\n}";
+    // Instantiate the CodeController
+    _codeController = CodeController(
+      text: source,
+      language: dart,
+      theme: monokaiSublimeTheme,
+      patternMap: {
+        r"\B#[a-zA-Z0-9]+\b":
+            TextStyle(fontWeight: FontWeight.bold, color: Colors.purpleAccent),
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _codeController?.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CodeField(
+      controller: _codeController!,
+      textStyle: TextStyle(fontFamily: 'SourceCode'),
+    );
+  }
+}
+
+/*
+ * Custom map
+ */
+
+class CodeEditor4 extends StatefulWidget {
+  @override
+  _CodeEditor4State createState() => _CodeEditor4State();
+}
+
+class _CodeEditor4State extends State<CodeEditor4> {
+  CodeController? _codeController;
+
+  @override
+  void initState() {
+    super.initState();
+    final source = "void main() {\n    print(\"#Hello, #world!\");\n}";
+    // Instantiate the CodeController
+    _codeController = CodeController(
+      text: source,
+      patternMap: {
+        r'".*"': TextStyle(color: Colors.yellow),
+        r'[a-zA-Z0-9]+\(.*\)': TextStyle(color: Colors.green),
+      },
+      stringMap: {
+        "void": TextStyle(fontWeight: FontWeight.bold, color: Colors.red),
+        "print": TextStyle(fontWeight: FontWeight.bold, color: Colors.blue),
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _codeController?.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CodeField(
+      controller: _codeController!,
+      textStyle: TextStyle(
+        fontFamily: 'SourceCode',
+        // color: Colors.grey.shade100,
+      ),
+      lineNumberStyle: LineNumberStyle(
+          textStyle: TextStyle(
+              // color: Colors.grey.shade500,
+              )),
+    );
+  }
+}
+
+/*
+ * Android screen
+ */
+
+class CodeEditor5 extends StatefulWidget {
+  @override
+  _CodeEditor5State createState() => _CodeEditor5State();
+}
+
+class _CodeEditor5State extends State<CodeEditor5> {
+  CodeController? _codeController;
+
+  @override
+  void initState() {
+    super.initState();
+    final source = """// An expensive but pretty
+// recursive implementation
+int fibonacci(int n) {
+  if (n <= 1) return n;
+  return fibonacci(n - 1)
+    + fibonacci(n - 2);
+}
+
+void main() {
+  print("Fibonacci sequence:");
+  for (var n = 0; n < 10; n++)
+    print(fibonacci(n));
+}
+""";
+    // Instantiate the CodeController
+    _codeController = CodeController(
+      text: source,
+      language: dart,
+      theme: a11yDarkTheme,
+    );
+  }
+
+  @override
+  void dispose() {
+    _codeController?.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CodeField(
+      controller: _codeController!,
+      textStyle: TextStyle(fontFamily: 'SourceCode'),
+      expands: true,
+    );
+  }
+}