ensure editor is empty when last tab is closed

Author: heapwolf

src/components/editor.js

@@ -184,6 +184,9 @@ class EditorTabs extends Tonic {
             this.state.selectedTabId = previousSibling.id
             this.selectTab(previousSibling.id)
           }
+        } else {
+          // there are no more tabs. empty the editor
+          this.props.parent.editor.setValue('')
         }
       }
 

src/css/component-project.css

@@ -96,11 +96,6 @@ app-project:not([dragging]) .item .handle:hover {
   cursor: pointer;
 }
 
-app-project .item .handle[data-selected="1"] .node-data .label {
-  color: var(--tonic-accent);
-  text-decoration: underline;
-}
-
 app-project .item .node-data .label[disabled] {
   color: var(--tonic-disabled);
 }

src/css/tonic-overrides.css

@@ -105,6 +105,10 @@ tonic-toggle .tonic--toggle--wrapper {
   height: 24px !important;
 }
 
+tonic-button button {
+  border-radius: 4px !important;
+}
+
 tonic-button[type="icon"] tonic-icon {
   margin-top: 2px;
 }