Card separation by type

lib/ui_widgets/entities_card.dart

@@ -0,0 +1,54 @@
+part of '../main.dart';
+
+class EntitiesCardWidget extends StatelessWidget {
+
+  final HACard card;
+
+  const EntitiesCardWidget({
+    Key key,
+    this.card
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    if ((card.linkedEntity!= null) && (card.linkedEntity.isHidden)) {
+      return Container(width: 0.0, height: 0.0,);
+    }
+    List<Widget> body = [];
+    body.add(_buildCardHeader());
+    body.addAll(_buildCardBody(context));
+    return Card(
+        child: new Column(mainAxisSize: MainAxisSize.min, children: body)
+    );
+  }
+
+  Widget _buildCardHeader() {
+    var result;
+    if ((card.name != null) && (card.name.trim().length > 0)) {
+      result = new ListTile(
+        title: Text("${card.name}",
+            textAlign: TextAlign.left,
+            overflow: TextOverflow.ellipsis,
+            style: new TextStyle(fontWeight: FontWeight.bold, fontSize: 25.0)),
+      );
+    } else {
+      result = new Container(width: 0.0, height: 0.0);
+    }
+    return result;
+  }
+
+  List<Widget> _buildCardBody(BuildContext context) {
+    List<Widget> result = [];
+    card.entities.forEach((Entity entity) {
+      if (!entity.isHidden) {
+        result.add(
+            Padding(
+              padding: EdgeInsets.fromLTRB(0.0, 10.0, 0.0, 10.0),
+              child: entity.buildDefaultWidget(context),
+            ));
+      }
+    });
+    return result;
+  }
+
+}

lib/ui_widgets/media_control_card.dart

@@ -0,0 +1,27 @@
+part of '../main.dart';
+
+class MediaControlCardWidget extends StatelessWidget {
+
+  final HACard card;
+
+  const MediaControlCardWidget({
+    Key key,
+    this.card
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    if ((card.linkedEntity!= null) && (card.linkedEntity.isHidden)) {
+      return Container(width: 0.0, height: 0.0,);
+    }
+    List<Widget> body = [];
+    return Card(
+        child: new Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          mainAxisSize: MainAxisSize.min,
+          children: body
+        )
+    );
+  }
+
+}

lib/ui_widgets/unsupported_card.dart

@@ -0,0 +1,57 @@
+part of '../main.dart';
+
+class UnsupportedCardWidget extends StatelessWidget {
+
+  final HACard card;
+
+  const UnsupportedCardWidget({
+    Key key,
+    this.card
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    if ((card.linkedEntity!= null) && (card.linkedEntity.isHidden)) {
+      return Container(width: 0.0, height: 0.0,);
+    }
+    List<Widget> body = [];
+    body.add(_buildCardHeader());
+    body.addAll(_buildCardBody(context));
+    return Card(
+        child: new Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          mainAxisSize: MainAxisSize.min,
+          children: body
+        )
+    );
+  }
+
+  Widget _buildCardHeader() {
+    return ListTile(
+      title: Text("${card.name ?? card.type}",
+          textAlign: TextAlign.left,
+          overflow: TextOverflow.ellipsis,
+          style: new TextStyle(fontWeight: FontWeight.bold, fontSize: 25.0)),
+    );
+  }
+
+  List<Widget> _buildCardBody(BuildContext context) {
+    List<Widget> result = [];
+    result.addAll(<Widget>[
+      Padding(
+        padding: EdgeInsets.fromLTRB(Entity.leftWidgetPadding, 0.0, Entity.rightWidgetPadding, 0.0),
+        child: Text("Card type '${card.type}' is not supported yet"),
+      ),
+      Padding(
+        padding: EdgeInsets.fromLTRB(Entity.leftWidgetPadding, Entity.rowPadding, Entity.rightWidgetPadding, 0.0),
+        child: Text("Linked entity: ${card.linkedEntity?.entityId}"),
+      ),
+      Padding(
+        padding: EdgeInsets.fromLTRB(Entity.leftWidgetPadding, Entity.rowPadding, Entity.rightWidgetPadding, Entity.rowPadding),
+        child: Text("Child entities: ${card.entities}"),
+      ),
+    ]);
+    return result;
+  }
+
+}

lib/ui_widgets/view.dart

@@ -0,0 +1,95 @@
+part of '../main.dart';
+
+class ViewWidget extends StatefulWidget {
+  final HAView view;
+
+  const ViewWidget({
+    Key key,
+    this.view
+  }) : super(key: key);
+
+  @override
+  State<StatefulWidget> createState() {
+    return ViewWidgetState();
+  }
+
+}
+
+class ViewWidgetState extends State<ViewWidget> {
+
+  StreamSubscription _refreshDataSubscription;
+  Completer _refreshCompleter;
+
+  @override
+  void initState() {
+    super.initState();
+    _refreshDataSubscription = eventBus.on<RefreshDataFinishedEvent>().listen((event) {
+      if ((_refreshCompleter != null) && (!_refreshCompleter.isCompleted)) {
+        _refreshCompleter.complete();
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return RefreshIndicator(
+      color: Colors.amber,
+      child: ListView(
+        physics: const AlwaysScrollableScrollPhysics(),
+        children: _buildChildren(context),
+      ),
+      onRefresh: () => _refreshData(),
+    );
+  }
+
+  List<Widget> _buildChildren(BuildContext context) {
+    List<Widget> result = [];
+
+    if (widget.view.badges.isNotEmpty) {
+      result.insert(0,
+          Wrap(
+            alignment: WrapAlignment.center,
+            spacing: 10.0,
+            runSpacing: 1.0,
+            children: _buildBadges(context),
+          )
+      );
+    }
+
+    widget.view.cards.forEach((HACard card){
+      result.add(
+          card.build(context)
+      );
+    });
+
+    return result;
+  }
+
+  List<Widget> _buildBadges(BuildContext context) {
+    List<Widget> result = [];
+    widget.view.badges.forEach((Entity entity) {
+      if (!entity.isHidden) {
+        result.add(entity.buildBadgeWidget(context));
+      }
+    });
+    return result;
+  }
+
+  Future _refreshData() {
+    if ((_refreshCompleter != null) && (!_refreshCompleter.isCompleted)) {
+      TheLogger.debug("Previous data refresh is still in progress");
+    } else {
+      _refreshCompleter = Completer();
+      eventBus.fire(RefreshDataEvent());
+    }
+    return _refreshCompleter.future;
+  }
+
+  @override
+  void dispose() {
+    _refreshDataSubscription.cancel();
+    super.dispose();
+  }
+
+
+}