Resolves #184

lib/entity_widgets/controls/media_player_widget.dart

@@ -2,12 +2,17 @@ part of '../../main.dart';
 
 class MediaPlayerWidget extends StatelessWidget {
 
+  void _setPower(MediaPlayerEntity entity) {
+    TheLogger.debug('WAT?');
+  }
+  
   @override
   Widget build(BuildContext context) {
     final EntityModel entityModel = EntityModel.of(context);
     final MediaPlayerEntity entity = entityModel.entity;
-    List<Widget> body = [];
+    return Column(
-    body.add(Stack(
+      children: <Widget>[
+        Stack(
           alignment: AlignmentDirectional.topEnd,
           children: <Widget>[
             _buildImage(entity),
@@ -27,9 +32,26 @@ class MediaPlayerWidget extends StatelessWidget {
                 child: MediaPlayerProgressWidget()
             )
           ],
-    ));
+        ),
-    return Column(
+        _buildControls(entity)
-      children: body
+      ]
+    );
+  }
+
+  Widget _buildControls(MediaPlayerEntity entity) {
+    List<Widget> result = [];
+    if (entity.supportTurnOn) {
+      result.add(
+        IconButton(
+          icon: Icon(Icons.power_settings_new),
+          onPressed: () => _setPower(entity),
+          iconSize: Sizes.iconSize,
+        )
+      );
+    }
+    return Row(
+      children: result,
+      mainAxisAlignment: MainAxisAlignment.center,
     );
   }
 
@@ -66,16 +88,19 @@ class MediaPlayerWidget extends StatelessWidget {
   Widget _buildImage(MediaPlayerEntity entity) {
     String state = entity.state;
     if (homeAssistantWebHost != null && entity.entityPicture != null && state != "off" && state != "unavailable" && state != "idle") {
-      return Row(
+      return Container(
+        color: Colors.black,
+        child: Row(
           mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
             Image(
               image: CachedNetworkImageProvider("$homeAssistantWebHost${entity.entityPicture}"),
               height: 240.0,
               width: 320.0,
-            fit: BoxFit.fitHeight,
+              fit: BoxFit.contain,
             )
           ],
+        ),
       );
     } else {
       return Row(