notifyChange emited on every input event, and then limit check validity on every 0.5 sec

jsonform.gadget.js

@@ -420,7 +420,8 @@
     })
     .declareAcquiredMethod("downloadJSON", "downloadJSON")
     .declareAcquiredMethod("notifyChange", "notifyChange")
-    .allowPublicAcquisition("notifyChange", function () {
+    .allowPublicAcquisition("rootNotifyChange", function () {
+      this.props.changed = true;
       return this.notifyChange();
     })
     .declareAcquiredMethod("notifyValid", "notifyValid")
@@ -643,6 +644,15 @@
       // XXX Disable
       return;
     })
+    .onLoop(function () {
+      var gadget = this;
+      if (this.props.changed) {
+        return this.checkValidity()
+          .push(function () {
+            gadget.props.changed = false;
+          });
+      }
+    }, 500)
 
     .declareMethod('getContent', function () {
       var g = this;

jsonform/gadget_json_generated_form_child.js

@@ -273,13 +273,6 @@
     return ret_arr[0];
   }
 
-  function checkValidityAndNotifyChange(g) {
-    return RSVP.all([
-      g.checkValidity(),
-      g.notifyChange()
-    ]);
-  }
-
   function render_schema_selector(gadget, title, schema_arr, event, rerender) {
     return RSVP.Queue()
       .push(function () {
@@ -385,7 +378,7 @@
                           return event(schema_alternatives[value[scope]].value);
                         })
                         .push(function () {
-                          return checkValidityAndNotifyChange(gadget);
+                          return gadget.rootNotifyChange();
                         })
                         .push(function () {
                           if (rerender) {
@@ -450,7 +443,7 @@
                       } else {
                         input.removeAttribute("style");
                       }
-                      return checkValidityAndNotifyChange(gadget);
+                      return gadget.rootNotifyChange();
                     });
                 },
                 rerender: function () {
@@ -1298,7 +1291,7 @@
       g.props = {};
       g.options = {};
     })
-    .declareAcquiredMethod("notifyChange", "notifyChange")
+    .declareAcquiredMethod("rootNotifyChange", "rootNotifyChange")
     .declareAcquiredMethod("renameChildrenParent", "renameChildren")
     .allowPublicAcquisition("renameChildren", function (opt_arr, scope) {
       var property_name,
@@ -1362,7 +1355,7 @@
       for (i = 0; i < button_list.length; i = i + 1) {
         tasks.push(button_list[i].rerender());
       }
-      tasks.push(checkValidityAndNotifyChange(g));
+      tasks.push(g.rootNotifyChange());
       return RSVP.Queue()
         .push(function () {
           return RSVP.all(tasks);
@@ -1461,7 +1454,7 @@
       if (event_object && opt.type === "change") {
         return event_object.event();
       }
-      return g.notifyChange();
+      return g.rootNotifyChange();
     })
     .declareMethod('renderForm', function (options) {
       var g = this,
@@ -1529,18 +1522,23 @@
       }
     })
 
-    .onEvent('change', function (evt) {
+    .onEvent('input', function (evt) {
       if (evt.target === this.props.property_name_edit) {
         return this.rename(this.props.property_name_edit.value, evt);
       }
 
-      var field_list = this.props.inputs,
-        i;
+      var gadget = this,
+        field_list = this.props.inputs,
+        i,
+        changed = false;
       // on form data field
       for (i = 0; i < field_list.length; i = i + 1) {
         if (evt.target === field_list[i]) {
-          return checkValidityAndNotifyChange(this);
+          changed = true;
+        }
       }
+      if (changed) {
+        return gadget.rootNotifyChange();
       }
     })