Resolves #110: Slider improvements

lib/entity_class/entity.class.dart

@@ -161,12 +161,7 @@ class _EntityWidgetState extends State<EntityWidget> {
     if (widget.widgetType == EntityWidgetType.regular) {
       return _buildMainWidget(context);
     } else if (widget.widgetType == EntityWidgetType.extended) {
-      return ListView(
+      return _buildExtendedWidget(context);
-        children: <Widget>[
-          _buildMainWidget(context),
-          _buildLastUpdatedWidget()
-        ],
-      );
     } else if (widget.widgetType == EntityWidgetType.badge) {
       return _buildBadgeWidget(context);
     } else {
@@ -175,6 +170,15 @@ class _EntityWidgetState extends State<EntityWidget> {
     }
   }
 
+  Widget _buildExtendedWidget(BuildContext context) {
+    return ListView(
+      children: <Widget>[
+        _buildMainWidget(context),
+        _buildSecondRowWidget()
+      ],
+    );
+  }
+
   Widget _buildMainWidget(BuildContext context) {
     return SizedBox(
       height: Entity.WIDGET_HEIGHT,
@@ -205,7 +209,7 @@ class _EntityWidgetState extends State<EntityWidget> {
   }
 
   Widget buildAdditionalWidget() {
-    return _buildLastUpdatedWidget();
+    return _buildSecondRowWidget();
   }
 
   Widget _buildIconWidget() {
@@ -218,7 +222,7 @@ class _EntityWidgetState extends State<EntityWidget> {
     );
   }
 
-  Widget _buildLastUpdatedWidget() {
+  Widget _buildSecondRowWidget() {
     return Padding(
       padding: EdgeInsets.fromLTRB(
           Entity.LEFT_WIDGET_PADDING, Entity.SMALL_FONT_SIZE, 0.0, 0.0),

lib/entity_class/slider_entity.class.dart

@@ -11,6 +11,11 @@ class _SliderEntityWidgetState extends _EntityWidgetState {
   @override
   void initState() {
     super.initState();
+    if (valueStep < 1) {
+      _multiplier = 10;
+    } else if (valueStep < 0.1) {
+      _multiplier = 100;
+    }
   }
 
   @override
@@ -20,12 +25,49 @@ class _SliderEntityWidgetState extends _EntityWidgetState {
   }
 
   @override
-  Widget _buildActionWidget(BuildContext context) {
+  Widget _buildExtendedWidget(BuildContext context) {
-    if (valueStep < 1) {
+    return ListView(
-      _multiplier = 10;
+      children: <Widget>[
-    } else if (valueStep < 0.1) {
+        _buildMainWidget(context),
-      _multiplier = 100;
+        _buildExtendedSlider(),
+        _buildSecondRowWidget()
+      ],
+    );
   }
+
+  Widget _buildExtendedSlider() {
+    return Slider(
+      min: this.minValue * _multiplier,
+      max: this.maxValue * _multiplier,
+      value: (doubleState <= this.maxValue) &&
+          (doubleState >= this.minValue)
+          ? doubleState * _multiplier
+          : this.minValue * _multiplier,
+      onChanged: (value) {
+        setState(() {
+          widget.entity.state =
+              (value.roundToDouble() / _multiplier).toString();
+        });
+        /*eventBus.fire(new StateChangedEvent(widget.entity.entityId,
+                      (value.roundToDouble() / _multiplier).toString(), true));*/
+      },
+      onChangeEnd: (value) {
+        setNewState(value.roundToDouble() / _multiplier);
+      },
+    );
+  }
+
+  @override
+  Widget _buildActionWidget(BuildContext context) {
+    Widget stateWidget = Padding(
+      padding: EdgeInsets.only(right: Entity.RIGHT_WIDGET_PADDING),
+      child: Text("${widget.entity.state}${widget.entity.unitOfMeasurement}",
+          textAlign: TextAlign.right,
+          style: new TextStyle(
+            fontSize: Entity.STATE_FONT_SIZE,
+          )),
+    );
+    if (widget.widgetType == EntityWidgetType.regular) {
       return Expanded(
         //width: 200.0,
         child: Row(
@@ -40,7 +82,8 @@ class _SliderEntityWidgetState extends _EntityWidgetState {
                     : this.minValue * _multiplier,
                 onChanged: (value) {
                   setState(() {
-                  widget.entity.state = (value.roundToDouble() / _multiplier).toString();
+                    widget.entity.state =
+                        (value.roundToDouble() / _multiplier).toString();
                   });
                   /*eventBus.fire(new StateChangedEvent(widget.entity.entityId,
                       (value.roundToDouble() / _multiplier).toString(), true));*/
@@ -50,16 +93,12 @@ class _SliderEntityWidgetState extends _EntityWidgetState {
                 },
               ),
             ),
-          Padding(
+            stateWidget
-            padding: EdgeInsets.only(right: Entity.RIGHT_WIDGET_PADDING),
-            child: Text("${widget.entity.state}${widget.entity.unitOfMeasurement}",
-                textAlign: TextAlign.right,
-                style: new TextStyle(
-                  fontSize: Entity.STATE_FONT_SIZE,
-                )),
-          )
           ],
         ),
       );
+    } else {
+      return stateWidget;
+    }
   }
 }