shortcut improvements

src/public/app/widgets/buttons/button_from_note.js

@@ -0,0 +1,40 @@
+import ButtonWidget from "./button_widget.js";
+import froca from "../../services/froca.js";
+import attributeService from "../../services/attributes.js";
+
+export default class ButtonFromNoteWidget extends ButtonWidget {
+    constructor() {
+        super();
+
+        this.settings.buttonNoteId = null;
+    }
+
+    buttonNoteId(noteId) {
+        this.settings.buttonNoteId = noteId;
+        return this;
+    }
+
+    doRender() {
+        super.doRender();
+
+        this.updateIcon();
+    }
+
+    updateIcon() {
+        froca.getNote(this.settings.buttonNoteId).then(note => {
+            this.settings.icon = note.getLabelValue("iconClass");
+
+            this.refreshIcon();
+        });
+    }
+
+    entitiesReloadedEvent({loadResults}) {
+        if (loadResults.getAttributes(this.componentId).find(attr =>
+            attr.type === 'label'
+            && attr.name === 'iconClass'
+            && attributeService.isAffecting(attr, this.note))) {
+
+            this.updateIcon();
+        }
+    }
+}