Improve repo structure (#22)

* app updated * readme updated * rename base folder * update chatty's readme * move apps to packages dir * update repo overview Co-authored-by: diegoveloper <[email protected]>
2021-03-10 15:18:00 -04:00
parent bd6bb66279
commit 030c3eb428
290 changed files with 3804 additions and 4 deletions
@@ -0,0 +1,73 @@
+import 'package:collection/collection.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:imessage/message_header.dart';
+import 'package:imessage/message_input.dart';
+import 'package:imessage/message_widget.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart'
+    show Message, StreamChatCore;
+
+class MessageListView extends StatelessWidget {
+  const MessageListView({Key key, this.messages}) : super(key: key);
+  final List<Message> messages;
+
+  @override
+  Widget build(BuildContext context) {
+    final entries = groupBy(messages,
+            (Message message) => message.createdAt.toString().substring(0, 10))
+        .entries
+        .toList();
+    return Column(
+      children: [
+        Expanded(
+          child: SizedBox(
+              height: MediaQuery.of(context).size.height * 0.9,
+              child: Align(
+                alignment: FractionalOffset.topCenter,
+                child: ListView.builder(
+                    reverse: true,
+                    itemCount: entries.length,
+                    itemBuilder: (context, index) {
+                      return Column(
+                        children: [
+                          Padding(
+                            padding:
+                                const EdgeInsets.fromLTRB(8.0, 24.0, 8.0, 8.0),
+                            child: MessageHeader(
+                                rawTimeStamp: entries[index].key), //date
+                          ),
+                          ...entries[index]
+                              .value //messages
+                              .map((message) {
+                                return MessageWidget(
+                                  alignment: isReceived(message, context)
+                                      ? Alignment.centerLeft
+                                      : Alignment.topRight,
+                                  color: isReceived(message, context)
+                                      ? CupertinoColors.systemGrey5
+                                      : CupertinoColors.systemBlue,
+                                  messageColor: isReceived(message, context)
+                                      ? CupertinoColors.black
+                                      : CupertinoColors.white,
+                                  message: message,
+                                );
+                              })
+                              .toList()
+                              .reversed,
+                        ],
+                      );
+                    }),
+              )),
+        ),
+        MessageInput()
+      ],
+    );
+  }
+
+  bool isReceived(Message message, BuildContext context) {
+    final currentUserId = StreamChatCore.of(context).user.id;
+    return message.user.id == currentUserId;
+  }
+
+  bool isSameDay(Message message) =>
+      message.createdAt.day == DateTime.now().day;
+}