extract videoattachment

2020-04-22 11:55:05 +02:00
parent 7460651380
commit 17c171f984
5 changed files with 166 additions and 123 deletions
@@ -0,0 +1,99 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:chewie/chewie.dart';
+import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/src/utils.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+import 'package:video_player/video_player.dart';
+
+import 'attachment_error.dart';
+
+class VideoAttachment extends StatefulWidget {
+  final Attachment attachment;
+  final bool enableFullScreen;
+
+  VideoAttachment({
+    Key key,
+    @required this.attachment,
+    this.enableFullScreen = true,
+  }) : super(key: key);
+
+  @override
+  _VideoAttachmentState createState() => _VideoAttachmentState();
+}
+
+class _VideoAttachmentState extends State<VideoAttachment> {
+  ChewieController _chewieController;
+  VideoPlayerController _videoPlayerController;
+  bool initialized = false;
+
+  @override
+  Widget build(BuildContext context) {
+    if (!initialized) {
+      return Container(
+        height: 100,
+        width: 100,
+        child: Center(
+          child: CircularProgressIndicator(),
+        ),
+      );
+    }
+    _chewieController = ChewieController(
+        allowFullScreen: widget.enableFullScreen,
+        videoPlayerController: _videoPlayerController,
+        autoInitialize: false,
+        aspectRatio: _videoPlayerController.value.aspectRatio,
+        errorBuilder: (_, e) {
+          if (widget.attachment.thumbUrl != null) {
+            return Stack(
+              children: <Widget>[
+                Container(
+                  decoration: BoxDecoration(
+                    image: DecorationImage(
+                      fit: BoxFit.cover,
+                      image: CachedNetworkImageProvider(
+                        widget.attachment.thumbUrl,
+                      ),
+                    ),
+                  ),
+                ),
+                if (widget.attachment.titleLink != null)
+                  Material(
+                    color: Colors.transparent,
+                    child: InkWell(
+                      onTap: () =>
+                          launchURL(context, widget.attachment.titleLink),
+                    ),
+                  ),
+              ],
+            );
+          }
+          return AttachmentError(
+            attachment: widget.attachment,
+          );
+        });
+
+    return Chewie(
+      controller: _chewieController,
+    );
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _videoPlayerController = VideoPlayerController.network(
+        widget.attachment.localUri ?? widget.attachment.assetUrl);
+    _videoPlayerController.initialize().then((_) {
+      if (_videoPlayerController.value.initialized) {
+        setState(() {
+          initialized = true;
+        });
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    _videoPlayerController.dispose();
+    super.dispose();
+  }
+}