feat:增加朋友圈评论显示模块

2025-11-20 19:55:44 +08:00
parent 4f033a4d0a
commit 515021781f
4 changed files with 176 additions and 62 deletions
--- a/lib/utils/screenshot_util.dart
+++ b/lib/utils/screenshot_util.dart
@@ -9,22 +9,85 @@ import 'package:share_plus/share_plus.dart';

 /// 截图工具类
 class ScreenshotUtil {
+  static double pixelRatio = 3.0;
+  static Duration delay = const Duration(milliseconds: 50);
+  static String watermarkText = '来自 食光集';
+
  // 截图功能
-  static Future<Uint8List?> captureRecipeImage({
-    required GlobalKey globalKey,
-    double pixelRatio = 3.0,
-    Duration delay = const Duration(milliseconds: 50),
-  }) async {
+  static Future<Uint8List?> captureImage({required GlobalKey globalKey}) async {
    // 等待一帧确保UI已渲染
    await Future.delayed(delay);
    final RenderObject? render = globalKey.currentContext!.findRenderObject();
    final RenderRepaintBoundary boundary = render as RenderRepaintBoundary;
    final ui.Image image = await boundary.toImage(pixelRatio: pixelRatio);
-    final ByteData? byteData = await image.toByteData(
+
+    // 添加水印
+    return await _addWatermarkToImage(image);
+  }
+
+  // 添加水印到图片
+  static Future<Uint8List> _addWatermarkToImage(ui.Image image) async {
+    // 创建画布
+    final recorder = ui.PictureRecorder();
+    final canvas = Canvas(recorder);
+
+    // 绘制原始图片
+    canvas.drawImage(image, Offset.zero, Paint());
+
+    // 添加文字水印
+    _drawTextWatermark(canvas, image);
+
+    // 生成最终图片
+    final picture = recorder.endRecording();
+    final watermarkedImage = await picture.toImage(image.width, image.height);
+    final ByteData? byteData = await watermarkedImage.toByteData(
      format: ui.ImageByteFormat.png,
    );

-    return byteData?.buffer.asUint8List();
+    return byteData!.buffer.asUint8List();
+  }
+
+  // 绘制文字水印
+  static void _drawTextWatermark(Canvas canvas, ui.Image image) {
+    final textPainter = TextPainter(
+      text: TextSpan(
+        text: watermarkText,
+        style: TextStyle(
+          color: Color(0x99FFFFFF),
+          fontSize: 28,
+          fontFamily: 'CustomFont',
+          fontWeight: FontWeight.w600,
+        ),
+      ),
+      textDirection: TextDirection.ltr,
+    );
+
+    textPainter.layout(maxWidth: image.width.toDouble());
+
+    // 计算水印位置（右下角，带边距）
+    final double x = image.width - textPainter.width - 40;
+    final double y = image.height - textPainter.height - 40;
+
+    // 绘制文字背景
+    final backgroundPaint =
+        Paint()
+          ..color = const ui.Color(0x4D000000)
+          ..style = PaintingStyle.fill;
+
+    // 绘制圆角矩形背景
+    final backgroundRect = RRect.fromRectAndRadius(
+      Rect.fromLTWH(
+        x - 12,
+        y - 6,
+        textPainter.width + 24,
+        textPainter.height + 12,
+      ),
+      Radius.circular(6),
+    );
+    canvas.drawRRect(backgroundRect, backgroundPaint);
+
+    // 绘制文字
+    textPainter.paint(canvas, Offset(x, y));
  }

  // 保存图片到临时文件
@@ -41,7 +104,7 @@ class ScreenshotUtil {
    required String shareText,
  }) async {
    try {
-      final imageBytes = await captureRecipeImage(globalKey: globalKey);
+      final imageBytes = await captureImage(globalKey: globalKey);

      if (imageBytes != null) {
        final imageFile = await saveImageToFile(imageBytes, fileName);
--- a/lib/views/login.dart
+++ b/lib/views/login.dart
@@ -5,7 +5,6 @@ import 'package:food_hub_app/models/session.dart';
 import 'package:food_hub_app/utils/sp_util.dart';
 import 'package:food_hub_app/widgets/common/index.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';
-import 'package:tdesign_flutter/tdesign_flutter.dart';

 class LoginPage extends StatefulWidget {
  const LoginPage({super.key});
@@ -20,6 +19,7 @@ class _LoginPage extends State<LoginPage> {
  String _username = "Cxx0822", _password = "19940822Cxx";
  bool _isRemember = false;
  bool _isObscure = true;
+  bool _isLoading = false;
  Color _eyeColor = Colors.grey;
  final List _loginMethod = [
    {"title": "phone", "icon": Icons.phone_android},
@@ -34,7 +34,7 @@ class _LoginPage extends State<LoginPage> {
  }

  Future<void> _loadRememberState() async {
-    bool? isRemember = await SPUtil.getBool('isRemember');
+    bool? isRemember = SPUtil.getBool('isRemember');
    if (isRemember) {
      setState(() {
        _isRemember = true;
@@ -60,7 +60,11 @@ class _LoginPage extends State<LoginPage> {
    SPUtil.set('token', token);
  }

-  void loginClick(BuildContext context) async {
+  void loginClick() async {
+    setState(() {
+      _isLoading = true;
+    });
+
    // 表单校验通过才会继续执行
    if ((_formKey.currentState as FormState).validate()) {
      (_formKey.currentState as FormState).save();
@@ -70,9 +74,11 @@ class _LoginPage extends State<LoginPage> {
      handleRememberState();
      handleTokenState(session.saToken.tokenValue);
      Navigator.pushNamed(context, '/home');
-    } else {
-      showErrorToast('请先输入信息');
    }
+
+    setState(() {
+      _isLoading = false;
+    });
  }

  @override
@@ -81,13 +87,9 @@ class _LoginPage extends State<LoginPage> {
      backgroundColor: Colors.grey[100],
      body: Form(
        key: _formKey,
-        // autovalidateMode: AutovalidateMode.onUserInteraction,
        child: Column(
          children: [
-            // 可滚动的主要内容区域
            Expanded(child: buildLoginForm()),
-
-            // 固定在底部的其他登录选项区域
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 50),
              child: Column(
@@ -123,18 +125,11 @@ class _LoginPage extends State<LoginPage> {
        const SizedBox(height: 60),
        buildUsernameTextField(),
        const SizedBox(height: 20),
-        buildPasswordTextField(context),
-        Row(
-          mainAxisAlignment: MainAxisAlignment.spaceBetween,
-          crossAxisAlignment: CrossAxisAlignment.center,
-          children: [
-            buildRememberPasswordCheckbox(context), // 记住密码（左对齐）
-            buildForgetPasswordText(context),
-          ],
-        ),
-
-        const SizedBox(height: 20), // 调整与登录按钮的间距
-        buildLoginButton(context),
+        buildPasswordTextField(),
+        const SizedBox(height: 10),
+        buildRememberPasswordCheckbox(),
+        const SizedBox(height: 20),
+        buildLoginButton(),
      ],
    );
  }
@@ -160,7 +155,7 @@ class _LoginPage extends State<LoginPage> {
    );
  }

-  Widget buildPasswordTextField(BuildContext context) {
+  Widget buildPasswordTextField() {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
@@ -198,10 +193,12 @@ class _LoginPage extends State<LoginPage> {
    );
  }

-  Widget buildRememberPasswordCheckbox(BuildContext context) {
+  Widget buildRememberPasswordCheckbox() {
    return Row(
      children: [
        Checkbox(
+          materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+          visualDensity: VisualDensity.compact,
          value: _isRemember,
          onChanged: (bool? value) {
            setState(() {
@@ -214,40 +211,40 @@ class _LoginPage extends State<LoginPage> {
    );
  }

-  Widget buildForgetPasswordText(BuildContext context) {
-    return Align(
-      alignment: Alignment.centerRight,
-      child: TextButton(
-        onPressed: () {
-          print("忘记密码");
-        },
-        child: const Text(
-          "忘记密码？",
-          style: TextStyle(fontSize: 14, color: Colors.grey),
+  Widget buildLoginButton() {
+    return SizedBox(
+      height: 45,
+      width: double.infinity,
+      child: ElevatedButton(
+        onPressed: _isLoading ? null : loginClick,
+        style: ElevatedButton.styleFrom(
+          backgroundColor: Theme.of(context).colorScheme.primary,
+          foregroundColor: Colors.white,
+          elevation: 0,
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
        ),
-      ),
-    );
-  }
-
-  Widget buildLoginButton(BuildContext context) {
-    return Align(
-      child: SizedBox(
-        height: 45,
-        width: double.infinity,
-        child: TDButton(
-          text: '登录',
-          size: TDButtonSize.large,
-          type: TDButtonType.fill,
-          shape: TDButtonShape.rectangle,
-          theme: TDButtonTheme.primary,
-          onTap: () => loginClick(context),
+        child: const Text(
+          '登录',
+          style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
        ),
      ),
    );
  }

  Widget buildOtherLoginText() {
-    return TDDivider(text: '其他方式登录', alignment: TextAlignment.center);
+    return Row(
+      children: [
+        Expanded(child: Divider(color: Colors.grey[300], thickness: 1)),
+        Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 16),
+          child: Text(
+            '其他方式登录',
+            style: TextStyle(color: Colors.grey, fontSize: 14),
+          ),
+        ),
+        Expanded(child: Divider(color: Colors.grey[300], thickness: 1)),
+      ],
+    );
  }

  Widget buildOtherMethod(context) {
--- a/lib/widgets/moment/card.dart
+++ b/lib/widgets/moment/card.dart
@@ -33,6 +33,10 @@ class MomentCard extends StatelessWidget {
                _buildTime(),
                const SizedBox(height: 5),
                _buildActionButtons(),
+                if (moment.commentList!.isNotEmpty) ...[
+                  const SizedBox(height: 8),
+                  _buildCommentList(),
+                ],
              ],
            ),
          ),
@@ -189,4 +193,55 @@ class MomentCard extends StatelessWidget {
      ],
    );
  }
+
+  Widget _buildCommentItem(Comment comment) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        RichText(
+          text: TextSpan(
+            children: [
+              TextSpan(
+                text: comment.username,
+                style: const TextStyle(
+                  fontWeight: FontWeight.bold,
+                  fontSize: 14,
+                  fontFamily: 'CustomFont',
+                  color: Colors.black,
+                ),
+              ),
+              const TextSpan(text: ': ', style: TextStyle(color: Colors.black)),
+              TextSpan(
+                text: comment.content,
+                style: const TextStyle(
+                  fontSize: 14,
+                  fontFamily: 'CustomFont',
+                  color: Colors.black87,
+                ),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildCommentList() {
+    return Container(
+      padding: const EdgeInsets.all(10),
+      decoration: BoxDecoration(
+        color: Colors.grey[100],
+        borderRadius: BorderRadius.circular(8),
+      ),
+      child: ListView.separated(
+        shrinkWrap: true,
+        physics: const NeverScrollableScrollPhysics(),
+        itemCount: moment.commentList!.length,
+        separatorBuilder: (context, index) => SizedBox(height: 8),
+        itemBuilder: (context, index) {
+          return _buildCommentItem(moment.commentList![index]);
+        },
+      ),
+    );
+  }
 }
--- a/lib/widgets/recipe/list.dart
+++ b/lib/widgets/recipe/list.dart
@@ -27,19 +27,18 @@ class _RecipeListState extends State<RecipeList> {
    final colors = Theme.of(context).colorScheme;

    return Container(
-      width: 150,
+      width: 140,
      decoration: BoxDecoration(
-        color: Colors.white,
+        color: colors.surfaceContainer,
        borderRadius: BorderRadius.circular(12),
        border: Border.all(color: Colors.grey[200]!),
      ),
      padding: EdgeInsets.symmetric(horizontal: 16),
      child: DropdownButton<String>(
        value: provider.queryCategory,
-        hint: Text('请选择菜谱类别', style: TextStyle(color: Colors.grey[500])),
        isExpanded: true,
        borderRadius: BorderRadius.circular(12),
-        dropdownColor: Colors.white,
+        dropdownColor: colors.surfaceContainer,
        elevation: 6,
        underline: Container(),
        items: