无JIRA fix: nor_bar 复选下拉框切换箭头

src/less/widget/multiselect/multiselect.combo.less

@@ -1,9 +1,12 @@
 @import "../../index.less";
+
 @val: transform .3s ease;
-.bi-multi-select-combo{
-  & .multi-select-trigger-icon-button{
+
+.bi-multi-select-combo, .bi-multi-select-combo-no-bar {
+  & .multi-select-trigger-icon-button {
     font-size: @font-size-16;
   }
+
   // 此combo的trigger_button是absolute上去的，与bi-combo在同一层级，独立写一下
   & .bi-combo.bi-combo-popup + .bi-trigger-icon-button {
     & .x-icon {
@@ -11,6 +14,7 @@
       .transition(@val);
     }
   }
+
   & .bi-combo + .bi-trigger-icon-button {
     & .x-icon {
       .rotate(0deg);

src/widget/multiselect/multiselect.combo.nobar.js

@@ -174,7 +174,7 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
                 value: o.value
             },
             hideChecker: function (e) {
-                return self.numberCounter.element.find(e.target).length === 0;
+                return triggerBtn.element.find(e.target).length === 0 && self.numberCounter.element.find(e.target).length === 0;
             }
         });
 
@@ -199,6 +199,21 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
             }
         });
 
+        var triggerBtn = BI.createWidget({
+            type: "bi.trigger_icon_button",
+            width: o.height,
+            height: o.height,
+            cls: "multi-select-trigger-icon-button"
+        });
+        triggerBtn.on(BI.TriggerIconButton.EVENT_CHANGE, function () {
+            self.numberCounter.hideView();
+            if (self.combo.isViewVisible()) {
+                self.combo.hideView();
+            } else {
+                self.combo.showView();
+            }
+        });
+
         this.numberCounter = BI.createWidget({
             type: "bi.multi_select_check_selected_switcher",
             masker: {
@@ -252,6 +267,11 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
                 right: 0,
                 top: 0,
                 bottom: 0
+            }, {
+                el: triggerBtn,
+                right: 0,
+                top: 0,
+                bottom: 0
             }, {
                 el: {
                     type: "bi.vertical_adapt",