会话页面

lib/views/conversation/widgets/show_video_message.dart

@@ -0,0 +1,68 @@
+import 'dart:io';
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:chat/configs/app_colors.dart';
+import 'package:chat/views/conversation/preview/video_widget.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:tencent_im_sdk_plugin/models/v2_tim_message.dart';
+
+class ShowVideoMessage extends StatelessWidget {
+  final V2TimMessage message;
+  const ShowVideoMessage(this.message, {Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: () {
+        Get.to(
+          PreviewVideoWidget(message.videoElem!),
+          transition: Transition.zoom,
+        );
+      },
+      child: Container(
+        constraints: BoxConstraints(
+          maxWidth: Get.width * 0.382,
+          maxHeight: 192,
+          minHeight: 96,
+          minWidth: 96,
+        ),
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(8),
+          child: Stack(
+            children: [
+              _showVideSnapshot(),
+              const Positioned.fill(
+                child: Center(
+                  child: Icon(
+                    Icons.play_circle_outline,
+                    size: 64,
+                    color: AppColors.white,
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _showVideSnapshot() {
+    String ss = message.videoElem!.localSnapshotUrl!;
+    String? su = message.videoElem!.snapshotUrl;
+
+    if (ss.isNotEmpty && File(ss).existsSync()) {
+      return Image.file(
+        File(ss),
+        fit: BoxFit.cover,
+      );
+    } else if (su != null && su.isNotEmpty) {
+      return CachedNetworkImage(
+        imageUrl: su,
+        fit: BoxFit.cover,
+      );
+    } else {
+      return Container();
+    }
+  }
+}