feat: read专栏内容渲染

2024-09-26 23:45:58 +08:00
parent 1ed098fd81
commit 71566ba064
13 changed files with 856 additions and 60 deletions
--- a/lib/pages/read/controller.dart
+++ b/lib/pages/read/controller.dart
@ -0,0 +1,89 @@
+import 'dart:async';
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:pilipala/http/read.dart';
+import 'package:pilipala/models/read/read.dart';
+import 'package:pilipala/plugin/pl_gallery/hero_dialog_route.dart';
+import 'package:pilipala/plugin/pl_gallery/interactiveviewer_gallery.dart';
+
+class ReadPageController extends GetxController {
+  late String url;
+  RxString title = ''.obs;
+  late String id;
+  late String articleType;
+  Rx<ReadDataModel> cvData = ReadDataModel().obs;
+  final ScrollController scrollController = ScrollController();
+  final StreamController<bool> appbarStream = StreamController<bool>();
+
+  @override
+  void onInit() {
+    super.onInit();
+    title.value = Get.parameters['title'] ?? '';
+    id = Get.parameters['id']!;
+    articleType = Get.parameters['articleType']!;
+    scrollController.addListener(_scrollListener);
+  }
+
+  Future fetchCvData() async {
+    var res = await ReadHttp.parseArticleCv(id: id);
+    if (res['status']) {
+      cvData.value = res['data'];
+      title.value = cvData.value.readInfo!.title!;
+    }
+    return res;
+  }
+
+  void _scrollListener() {
+    final double offset = scrollController.position.pixels;
+    if (offset > 100) {
+      appbarStream.add(true);
+    } else {
+      appbarStream.add(false);
+    }
+  }
+
+  void onPreviewImg(picList, initIndex, context) {
+    Navigator.of(context).push(
+      HeroDialogRoute<void>(
+        builder: (BuildContext context) => InteractiveviewerGallery(
+          sources: picList,
+          initIndex: initIndex,
+          itemBuilder: (
+            BuildContext context,
+            int index,
+            bool isFocus,
+            bool enablePageView,
+          ) {
+            return GestureDetector(
+              behavior: HitTestBehavior.opaque,
+              onTap: () {
+                if (enablePageView) {
+                  Navigator.of(context).pop();
+                }
+              },
+              child: Center(
+                child: Hero(
+                  tag: picList[index],
+                  child: CachedNetworkImage(
+                    fadeInDuration: const Duration(milliseconds: 0),
+                    imageUrl: picList[index],
+                    fit: BoxFit.contain,
+                  ),
+                ),
+              ),
+            );
+          },
+          onPageChanged: (int pageIndex) {},
+        ),
+      ),
+    );
+  }
+
+  @override
+  void onClose() {
+    scrollController.removeListener(_scrollListener);
+    appbarStream.close();
+    super.onClose();
+  }
+}