color picker fixes, random default color

src-ui/src/app/components/common/input/color/color.component.html

@@ -1,14 +1,14 @@
 <div class="form-group">
   <label [for]="inputId">{{title}}</label>
 
-  <div class="input-group">
+  <div class="input-group" [class.is-invalid]="error">
       <div class="input-group-prepend">
         <span class="input-group-text" [style.background-color]="value">&nbsp;&nbsp;&nbsp;</span>
       </div>
       
       <ng-template #popContent>
         <div style="min-width: 200px;" class="pb-3">
-          <color-slider [color]="value" (onChangeComplete)="colorChanged($event)"></color-slider>
+          <color-slider [color]="value" (onChangeComplete)="colorChanged($event.color.hex)"></color-slider>
         </div>
         
       </ng-template>
@@ -24,10 +24,10 @@
         </button>
       </div>
 
-      <small *ngIf="hint" class="form-text text-muted">{{hint}}</small>
-      <div class="invalid-feedback">
-        {{error}}
-      </div>
-    </div>
 
+    </div>
+    <small *ngIf="hint" class="form-text text-muted">{{hint}}</small>
+    <div class="invalid-feedback">
+      {{error}}
+    </div>
 </div>

src-ui/src/app/components/common/input/color/color.component.ts

@@ -1,5 +1,6 @@
 import { Component, forwardRef } from '@angular/core';
 import { NG_VALUE_ACCESSOR } from '@angular/forms';
+import { randomColor } from 'src/app/utils/color';
 import { AbstractInputComponent } from '../abstract-input';
 
 @Component({
@@ -19,9 +20,11 @@ export class ColorComponent extends AbstractInputComponent<string> {
   }
 
   randomize() {
+    this.colorChanged(randomColor())
   }
 
   colorChanged(value) {
-    this.value = value.color.hex
+    this.value = value
+    this.onChange(value)
   }
 }