2 files changed, 21 insertions, 20 deletions

diff --git a/fretboard.mjs b/fretboard.mjs
index 38fdc0f..d862952 100644
--- a/fretboard.mjs
+++ b/fretboard.mjs
@@ -83,16 +83,15 @@ function openClick(e) {
     formChanged(elt.closest('form'));
 }
 
-// export default function (form, { onSave }) {
-// }
-
 export default class extends HTMLElement {
-    static name = 'x-fretboard'
+    static name = 'x-fretboard';
     static register() {
         console.debug('Registering Element', this.name, this);
         customElements.define(this.name, this);
     }
 
+    saveEvent = 'x-fretboard-save';
+
     constructor() {
         super();
 
@@ -113,10 +112,17 @@ export default class extends HTMLElement {
             elt.onmousedown = fretMousedown;
             elt.onclick = fretClick;
         });
+
         form.querySelectorAll('.save').forEach(elt => {
             elt.onclick = (e) => {
-                e.preventDefault();
                 console.log('Fretboard#onSave');
+                e.preventDefault();
+                const event = new CustomEvent(this.saveEvent, {
+                    bubbles: true,
+                    cancelable: true,
+                    detail: new FormData(form)
+                });
+                this.dispatchEvent(event);
             };
         })
         formChanged(form);
diff --git a/main.mjs b/main.mjs
index f0e4ed8..5f49097 100644
--- a/main.mjs
+++ b/main.mjs
@@ -2,16 +2,6 @@ import Fretboard, { fretToNote } from './fretboard.mjs';
 import KeyPicker from './key-picker.mjs';
 import History from './history.mjs';
 
-function memoize(fn) {
-    let val = undefined;
-    return function () {
-        if (val === undefined) {
-            val = fn();
-        }
-        return val;
-    }
-}
-
 function notes(form) {
     const strings = ['string1', 'string2', 'string3', 'string4', 'string5', 'string6'];
     const formData = new FormData(form);
@@ -19,15 +9,20 @@ function notes(form) {
     return strings.map((klass) => fretToNote(form, klass, formData.get(klass)));
 }
 
-function onSave(form) {
-    console.debug('we done saved', form, notes(form));
-}
-
 function init() {
-    console.debug('App#init', this);
+    console.debug('init()', this);
 
     Fretboard.register();
     KeyPicker.register();
     History.register();
+
+    // todo: maybe just attach the listener to document?
+    document.querySelectorAll(Fretboard.name).forEach(f => {
+        f.addEventListener(f.saveEvent, e => {
+            document.querySelectorAll(History.name).forEach(h => {
+                h.add(e.detail);
+            });
+        });
+    });
 }
 document.addEventListener('DOMContentLoaded', init);