Add ability to expand groups dynamically. Fix thomasloven/lovelace-auto-entities#18

README.md

@@ -130,5 +130,22 @@ card:
 
 ![advanced](https://user-images.githubusercontent.com/1299821/59793890-ed65b380-92d7-11e9-9ed6-8dc1c15d749b.png)
 
+- If `entity` (not `entities`) is set and is a group, it will be expanded
+
+```yaml
+type: custom:auto-entities
+card:
+  type: entities
+  title: All groups
+filter:
+  include:
+    - domain: group
+      options:
+        type: custom:fold-entity-row
+```
+
+![image](https://user-images.githubusercontent.com/1299821/62471886-e4ed0d80-b79d-11e9-97b4-7edb721338cc.png)
+
+
 ---
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src/main.js

@@ -24,6 +24,8 @@ class FoldEntityRow extends LitElement {
     this.open = this.open || this._config.open;
 
     this.head = this._config.head;
+    if (this._config.entity)
+      this.head = this._config.entity;
     if (typeof this.head === "string")
       this.head = {entity: this.head};