Initial commit

lib/widgets/log_view.dart

@@ -0,0 +1,97 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'package:go_router/go_router.dart';
+import 'package:material_ui/material_ui.dart';
+import 'package:matrix/matrix.dart';
+
+class LogViewer extends StatefulWidget {
+  const LogViewer({super.key});
+
+  @override
+  LogViewerState createState() => LogViewerState();
+}
+
+class LogViewerState extends State<LogViewer> {
+  Level logLevel = Level.debug;
+  double fontSize = 14;
+  @override
+  Widget build(BuildContext context) {
+    final outputEvents = Logs().outputEvents
+        .where((e) => e.level.index <= logLevel.index)
+        .toList();
+    return Scaffold(
+      backgroundColor: Colors.black,
+      appBar: AppBar(
+        title: Text(logLevel.toString()),
+        leading: BackButton(onPressed: () => context.go('/')),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.zoom_in_outlined),
+            onPressed: () => setState(() => fontSize++),
+          ),
+          IconButton(
+            icon: const Icon(Icons.zoom_out_outlined),
+            onPressed: () => setState(() => fontSize--),
+          ),
+          PopupMenuButton<Level>(
+            useRootNavigator: true,
+            itemBuilder: (context) => Level.values
+                .map(
+                  (level) => PopupMenuItem(
+                    value: level,
+                    child: Text(level.toString()),
+                  ),
+                )
+                .toList(),
+            onSelected: (Level level) => setState(() => logLevel = level),
+          ),
+        ],
+      ),
+      body: SelectionArea(
+        child: ListView.builder(
+          itemCount: outputEvents.length,
+          itemBuilder: (context, i) => SingleChildScrollView(
+            scrollDirection: Axis.horizontal,
+            child: Text(
+              outputEvents[i].toDisplayString(),
+              style: TextStyle(color: outputEvents[i].color),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+extension on LogEvent {
+  Color get color {
+    switch (level) {
+      case Level.wtf:
+        return Colors.purple;
+      case Level.error:
+        return Colors.red;
+      case Level.warning:
+        return Colors.orange;
+      case Level.info:
+        return Colors.green;
+      case Level.debug:
+        return Colors.white;
+      case Level.verbose:
+        return Colors.grey;
+    }
+  }
+
+  String toDisplayString() {
+    var str = '# [${level.toString().split('.').last.toUpperCase()}] $title';
+    if (exception != null) {
+      str += ' - $exception';
+    }
+    if (stackTrace != null) {
+      str += '\n$stackTrace';
+    }
+    return str;
+  }
+}