Code refactoring

lib/utils.class.dart

@@ -0,0 +1,55 @@
+part of 'main.dart';
+
+class TheLogger {
+
+  static List<String> _log = [];
+
+  static String getLog() {
+    String res = '';
+    _log.forEach((line) {
+      res += "$line\n";
+    });
+    return res;
+  }
+
+  static bool get isInDebugMode {
+    bool inDebugMode = false;
+
+    assert(inDebugMode = true);
+
+    return inDebugMode;
+  }
+
+  static void log(String level, String message) {
+    if (isInDebugMode) {
+      debugPrint('$message');
+    }
+    _log.add("[$level] :  $message");
+    if (_log.length > 50) {
+      _log.removeAt(0);
+    }
+  }
+
+}
+
+class haUtils {
+  static void launchURL(String url) async {
+    if (await canLaunch(url)) {
+      await launch(url);
+    } else {
+      TheLogger.log("Error", "Could not launch $url");
+    }
+  }
+}
+
+class StateChangedEvent {
+  String entityId;
+
+  StateChangedEvent(this.entityId);
+}
+
+class SettingsChangedEvent {
+  bool reconnect;
+
+  SettingsChangedEvent(this.reconnect);
+}