style: provide folder structure

2022-10-06 12:42:57 +02:00
parent 091e8624ca
commit 50018887e1
27 changed files with 244 additions and 238 deletions
@@ -0,0 +1,130 @@
+import 'package:example/utils/localizations.dart';
+import 'package:example/routes/routes.dart';
+import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+
+import 'channel_page.dart';
+
+class PinnedMessagesScreen extends StatefulWidget {
+  @override
+  State<PinnedMessagesScreen> createState() => _PinnedMessagesScreenState();
+}
+
+class _PinnedMessagesScreenState extends State<PinnedMessagesScreen> {
+  late final controller = StreamMessageSearchListController(
+    client: StreamChat.of(context).client,
+    filter: Filter.in_(
+      'cid',
+      [StreamChannel.of(context).channel.cid!],
+    ),
+    messageFilter: Filter.equal(
+      'pinned',
+      true,
+    ),
+    sort: [
+      SortOption(
+        'created_at',
+        direction: SortOption.ASC,
+      ),
+    ],
+    limit: 20,
+  );
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: StreamChatTheme.of(context).colorTheme.barsBg,
+      appBar: AppBar(
+        elevation: 1,
+        centerTitle: true,
+        title: Text(
+          AppLocalizations.of(context).pinnedMessages,
+          style: TextStyle(
+            color: StreamChatTheme.of(context).colorTheme.textHighEmphasis,
+            fontSize: 16.0,
+          ),
+        ),
+        leading: StreamBackButton(),
+        backgroundColor: StreamChatTheme.of(context).colorTheme.barsBg,
+      ),
+      body: StreamMessageSearchListView(
+        controller: controller,
+        emptyBuilder: (_) {
+          return Center(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                StreamSvgIcon.pin(
+                  size: 136.0,
+                  color: StreamChatTheme.of(context).colorTheme.disabled,
+                ),
+                SizedBox(height: 16.0),
+                Text(
+                  AppLocalizations.of(context).noPinnedItems,
+                  style: TextStyle(
+                    fontSize: 17.0,
+                    color:
+                        StreamChatTheme.of(context).colorTheme.textHighEmphasis,
+                    fontWeight: FontWeight.bold,
+                  ),
+                ),
+                SizedBox(height: 8.0),
+                RichText(
+                  textAlign: TextAlign.center,
+                  text: TextSpan(children: [
+                    TextSpan(
+                      text: '${AppLocalizations.of(context).longPressMessage} ',
+                      style: TextStyle(
+                        fontSize: 14.0,
+                        color: StreamChatTheme.of(context)
+                            .colorTheme
+                            .textHighEmphasis
+                            .withOpacity(0.5),
+                      ),
+                    ),
+                    TextSpan(
+                      text: AppLocalizations.of(context).pinToConversation,
+                      style: TextStyle(
+                        fontSize: 14.0,
+                        fontWeight: FontWeight.bold,
+                        color: StreamChatTheme.of(context)
+                            .colorTheme
+                            .textHighEmphasis
+                            .withOpacity(0.5),
+                      ),
+                    ),
+                  ]),
+                ),
+              ],
+            ),
+          );
+        },
+        onMessageTap: (messageResponse) async {
+          final client = StreamChat.of(context).client;
+          final message = messageResponse.message;
+          final channel = client.channel(
+            messageResponse.channel!.type,
+            id: messageResponse.channel!.id,
+          );
+          if (channel.state == null) {
+            await channel.watch();
+          }
+          Navigator.pushNamed(
+            context,
+            Routes.CHANNEL_PAGE,
+            arguments: ChannelPageArgs(
+              channel: channel,
+              initialMessage: message,
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  @override
+  void dispose() {
+    controller.dispose();
+    super.dispose();
+  }
+}