Resolves #120 Horizontal Stack Cards

lib/entity_widgets/button_entity_container.dart

@@ -0,0 +1,45 @@
+part of '../main.dart';
+
+class ButtonEntityContainer extends StatelessWidget {
+
+  ButtonEntityContainer({
+    Key key,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final EntityWrapper entityWrapper = EntityModel.of(context).entityWrapper;
+
+    return InkWell(
+      onTap: () => entityWrapper.handleTap(),
+      onLongPress: () => entityWrapper.handleHold(),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: <Widget>[
+          FractionallySizedBox(
+            widthFactor: 0.4,
+            child: FittedBox(
+              fit: BoxFit.fitHeight,
+              child: EntityIcon(
+                padding: EdgeInsets.fromLTRB(2.0, 6.0, 2.0, 2.0),
+                iconSize: Sizes.iconSize,
+              )
+            ),
+          ),
+          _buildName()
+        ],
+      ),
+    );
+  }
+
+  Widget _buildName() {
+    return EntityName(
+      padding: EdgeInsets.fromLTRB(Sizes.buttonPadding, 0.0, Sizes.buttonPadding, Sizes.rowPadding),
+      textOverflow: TextOverflow.ellipsis,
+      maxLines: 3,
+      wordsWrap: true,
+      textAlign: TextAlign.center,
+      fontSize: Sizes.nameFontSize,
+    );
+  }
+}