hidden-fields.js in voom-presenters-2.0.0

- old
+ new

@@ -1,33 +1,44 @@
 import {VBaseComponent, hookupComponents} from './base-component';
+import {dirtyableMixin} from './mixins/dirtyable';
 
-export function initHiddenFields() {
-    console.log('\tHiddenFields');
-    hookupComponents('.v-hidden-field', VHiddenField, null);
+export function initHiddenFields(e) {
+    console.debug('\tHiddenFields');
+    hookupComponents(e, '.v-hidden-field', VHiddenField, null);
 }
 
-export class VHiddenField extends VBaseComponent {
+export class VHiddenField extends dirtyableMixin(VBaseComponent) {
     constructor(element, mdcComponent) {
         super(element, mdcComponent);
+        this.originalValue = this.value();
     }
 
     // Called to collect data for submission
     prepareSubmit(params) {
         params.push([this.name(), this.value()]);
     }
 
-    name(){
+    name() {
         return this.element.name;
     }
 
-    value(){
+    value() {
         return this.element.value;
     }
 
-    clear(){
+    clear() {
         this.setValue('');
     }
 
-    setValue(value){
+    reset() {
+        this.element.value = this.originalValue;
+    }
+
+    setValue(value) {
         this.element.value = value;
+    }
+
+    isDirty() {
+        return this.dirtyable
+            && this.value() !== this.originalValue;
     }
 }