form.field.ComboBox: does not hide the picker in case editable is fal…

…se and opening it via a trigger click #5390

src/form/field/ComboBox.mjs

@@ -392,7 +392,7 @@ class ComboBox extends Picker {
 
         // Filter resulting in something to show
         if (store.getCount()) {
-            me.getPicker().hidden = false;
+            me.showPicker();
 
             // List might not exist until the picker is created
             const
@@ -620,19 +620,6 @@ class ComboBox extends Picker {
         this.update()
     }
 
-    /**
-     *
-     */
-    onPickerTriggerClick() {
-        let me = this;
-
-        if (me.picker?.isVisible) {
-            me.picker.hidden = true
-        } else if (!me.disabled && !me.readOnly) {
-            me.doFilter(null)
-        }
-    }
-
     /**
      * Selecting a record, if required
      * @param {Object[]} items
@@ -679,6 +666,20 @@ class ComboBox extends Picker {
         me.list.selectItem(index)
     }
 
+    /**
+     * @override
+     */
+    togglePicker() {
+        let me       = this,
+            {picker} = me;
+
+        if (picker?.hidden === false) {
+            picker.hidden = true
+        } else if (!me.disabled && !me.readOnly) {
+            me.doFilter(null)
+        }
+    }
+
     /**
      * Override this method as needed inside class extensions.
      * @param {*} value

src/form/field/Picker.mjs

@@ -288,8 +288,8 @@ class Picker extends Text {
             // We processed this event, and it should not proceed to ancestor components
             data.cancelBubble = true;
 
-            // And no further listeers should be notified
-            return false;
+            // And no further listeners should be notified
+            return false
         }
     }