mod: 图片预览页面样式

lib/pages/preview/controller.dart

@@ -2,11 +2,9 @@ import 'dart:io';
 
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:get/get.dart';
-import 'dart:typed_data';
 import 'package:dio/dio.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
-import 'package:image_gallery_saver/image_gallery_saver.dart';
 import 'package:share_plus/share_plus.dart';
 
 class PreviewController extends GetxController {
@@ -17,7 +15,7 @@ class PreviewController extends GetxController {
   bool storage = true;
   bool videos = true;
   bool photos = true;
-  bool visiable = true;
+  String currentImgUrl = '';
 
   @override
   void onInit() {
@@ -26,6 +24,7 @@ class PreviewController extends GetxController {
       initialPage.value = Get.arguments['initialPage']!;
       currentPage.value = Get.arguments['initialPage']! + 1;
       imgList.value = Get.arguments['imgList'];
+      currentImgUrl = imgList[initialPage.value];
     }
   }
 
@@ -39,22 +38,6 @@ class PreviewController extends GetxController {
     // final photosInfo = statuses[Permission.photos].toString();
   }
 
-  // 图片保存
-  void onSaveImg() async {
-    var response = await Dio().get(imgList[initialPage.value],
-        options: Options(responseType: ResponseType.bytes));
-    final result = await ImageGallerySaver.saveImage(
-        Uint8List.fromList(response.data),
-        quality: 100,
-        name: "pic_vvex${DateTime.now().toString().split('-').join()}");
-    if (result != null) {
-      if (result['isSuccess']) {
-        // ignore: avoid_print
-        print('已保存到相册');
-      }
-    }
-  }
-
   // 图片分享
   void onShareImg() async {
     requestPermission();
@@ -62,9 +45,15 @@ class PreviewController extends GetxController {
         options: Options(responseType: ResponseType.bytes));
     final temp = await getTemporaryDirectory();
     String imgName =
-        "pic_plpl${DateTime.now().toString().split('-').join()}.jpg";
+        "plpl_pic_${DateTime.now().toString().split('-').join()}.jpg";
     var path = '${temp.path}/$imgName';
     File(path).writeAsBytesSync(response.data);
     Share.shareXFiles([XFile(path)], subject: imgList[initialPage.value]);
   }
+
+  void onChange(int index) {
+    initialPage.value = index;
+    currentPage.value = index + 1;
+    currentImgUrl = imgList[index];
+  }
 }

lib/pages/preview/view.dart

@@ -2,9 +2,12 @@
 
 import 'package:dismissible_page/dismissible_page.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:flutter/material.dart';
 import 'package:extended_image/extended_image.dart';
+import 'package:pilipala/plugin/pl_player/index.dart';
+import 'package:pilipala/utils/download.dart';
 import 'controller.dart';
 
 typedef DoubleClickAnimationListener = void Function();
@@ -31,15 +34,69 @@ class _ImagePreviewState extends State<ImagePreview>
     super.initState();
     // animationController = AnimationController(
     //     vsync: this, duration: const Duration(milliseconds: 400));
+    SystemChrome.setEnabledSystemUIMode(
+      SystemUiMode.immersiveSticky,
+    );
     _doubleClickAnimationController = AnimationController(
         duration: const Duration(milliseconds: 250), vsync: this);
   }
 
+  onOpenMenu() {
+    SmartDialog.show(
+      useSystem: true,
+      animationType: SmartAnimationType.centerFade_otherSlide,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          clipBehavior: Clip.hardEdge,
+          contentPadding: const EdgeInsets.fromLTRB(0, 12, 0, 12),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              ListTile(
+                onTap: () {
+                  _previewController.onShareImg();
+                  SmartDialog.dismiss();
+                },
+                dense: true,
+                title: const Text('分享', style: TextStyle(fontSize: 14)),
+              ),
+              ListTile(
+                onTap: () {
+                  Clipboard.setData(
+                          ClipboardData(text: _previewController.currentImgUrl))
+                      .then((value) {
+                    SmartDialog.showToast('已复制到粘贴板');
+                    SmartDialog.dismiss();
+                  }).catchError((err) {
+                    SmartDialog.showNotify(
+                      msg: err.toString(),
+                      notifyType: NotifyType.error,
+                    );
+                  });
+                },
+                dense: true,
+                title: const Text('复制链接', style: TextStyle(fontSize: 14)),
+              ),
+              ListTile(
+                onTap: () {
+                  DownloadUtils.downloadImg(_previewController.currentImgUrl);
+                },
+                dense: true,
+                title: const Text('保存到手机', style: TextStyle(fontSize: 14)),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
   @override
   void dispose() {
     // animationController.dispose();
     _doubleClickAnimationController.dispose();
     clearGestureDetailsCache();
+    exitFullScreen();
     super.dispose();
   }
 
@@ -69,19 +126,14 @@ class _ImagePreviewState extends State<ImagePreview>
               tag: _previewController
                   .imgList[_previewController.initialPage.value],
               child: GestureDetector(
-                onTap: () {
+                onLongPress: () => onOpenMenu(),
-                  _previewController.visiable = !_previewController.visiable;
-                  setState(() {});
-                },
                 child: ExtendedImageGesturePageView.builder(
                   controller: ExtendedPageController(
                     initialPage: _previewController.initialPage.value,
                     pageSpacing: 0,
                   ),
-                  onPageChanged: (int index) {
+                  onPageChanged: (int index) =>
-                    _previewController.initialPage.value = index;
+                      _previewController.onChange(index),
-                    _previewController.currentPage.value = index + 1;
-                  },
                   canScrollPage: (GestureDetails? gestureDetails) =>
                       gestureDetails!.totalScale! <= 1.0,
                   preloadPagesCount: 2,
@@ -149,8 +201,10 @@ class _ImagePreviewState extends State<ImagePreview>
                               children: <Widget>[
                                 SizedBox(
                                   width: 150.0,
-                                  child:
+                                  child: LinearProgressIndicator(
-                                      LinearProgressIndicator(value: progress),
+                                    value: progress,
+                                    color: Colors.white,
+                                  ),
                                 ),
                                 const SizedBox(height: 10.0),
                                 Text('${((progress ?? 0.0) * 100).toInt()}%'),
@@ -179,7 +233,6 @@ class _ImagePreviewState extends State<ImagePreview>
             right: 0,
             bottom: 0,
             child: Container(
-              // height: 45,
               padding: EdgeInsets.only(
                   bottom: MediaQuery.of(context).padding.bottom, top: 20),
               decoration: const BoxDecoration(
@@ -193,36 +246,18 @@ class _ImagePreviewState extends State<ImagePreview>
                   tileMode: TileMode.mirror,
                 ),
               ),
-              child: Padding(
+              child: Obx(
-                padding: const EdgeInsets.only(left: 20, right: 12),
+                () => Text.rich(
-                child: Row(
+                  textAlign: TextAlign.center,
-                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  TextSpan(
-                  children: [
+                      style: const TextStyle(color: Colors.white, fontSize: 15),
-                    Obx(
+                      children: [
-                      () => Text.rich(
                         TextSpan(
-                            style: const TextStyle(
+                            text: _previewController.currentPage.toString()),
-                                color: Colors.white, fontSize: 18),
+                        const TextSpan(text: ' / '),
-                            children: [
+                        TextSpan(
-                              TextSpan(
+                            text: _previewController.imgList.length.toString()),
-                                  text: _previewController.currentPage
+                      ]),
-                                      .toString()),
-                              const TextSpan(text: ' / '),
-                              TextSpan(
-                                  text: _previewController.imgList.length
-                                      .toString()),
-                            ]),
-                      ),
-                    ),
-                    const Spacer(),
-                    ElevatedButton(
-                        onPressed: () => _previewController.onShareImg(),
-                        child: const Text('分享')),
-                    const SizedBox(width: 10),
-                    ElevatedButton(
-                        onPressed: () => _previewController.onSaveImg(),
-                        child: const Text('保存'))
-                  ],
                 ),
               ),
             ),

lib/utils/download.dart

@@ -6,7 +6,7 @@ import 'package:image_gallery_saver/image_gallery_saver.dart';
 import 'package:permission_handler/permission_handler.dart';
 
 class DownloadUtils {
-  // 获取存储全县
+  // 获取存储权限
   static requestStoragePer() async {
     Map<Permission, PermissionStatus> statuses = await [
       Permission.storage,