Add recording tile

lib/widgets/recording_tile.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+
+import '../backend.dart';
+import '../database.dart';
+
+import 'texts.dart';
+
+class RecordingTile extends StatelessWidget {
+  final int recordingId;
+  final void Function() onTap;
+
+  RecordingTile({
+    this.recordingId,
+    this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final backend = Backend.of(context);
+    final textTheme = Theme.of(context).textTheme;
+
+    return StreamBuilder<Recording>(
+      stream: backend.db.recordingById(recordingId).watchSingle(),
+      builder: (context, snapshot) => ListTile(
+        title: Padding(
+          padding: const EdgeInsets.symmetric(
+            vertical: 8.0,
+          ),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: <Widget>[
+              if (snapshot.hasData) ...[
+                DefaultTextStyle(
+                  style: textTheme.subtitle1,
+                  child: ComposersText(snapshot.data.work),
+                ),
+                DefaultTextStyle(
+                  style: textTheme.headline6,
+                  child: WorkText(snapshot.data.work),
+                ),
+              ],
+              const SizedBox(
+                height: 4.0,
+              ),
+              DefaultTextStyle(
+                style: textTheme.bodyText1,
+                child: PerformancesText(recordingId),
+              ),
+            ],
+          ),
+        ),
+        onTap: onTap,
+      ),
+    );
+  }
+}