Fix #6833 - print layer map

[roojs1] / Roo / bootstrap / Menu.js

diff --git a/Roo/bootstrap/Menu.js b/Roo/bootstrap/Menu.js
index b0f64f4..e5fa5cf 100644 (file)
--- a/Roo/bootstrap/Menu.js
+++ b/Roo/bootstrap/Menu.js
@@ -154,19 +154,22 @@ Roo.extend(Roo.bootstrap.Menu, Roo.bootstrap.Component,  {
         
        // Roo.log("ADD event");
        // Roo.log(this.triggerEl.dom);
+        if (this.triggerEl) {
+            
+            this.triggerEl.on('click', this.onTriggerClick, this);
+            
+            this.triggerEl.on(Roo.isTouch ? 'touchstart' : 'mouseup', this.onTriggerPress, this);
+            
+            if (!this.hideTrigger) {
+                if (this.triggerEl.hasClass('nav-item') && this.triggerEl.select('.nav-link',true).length) {
+                    // dropdown toggle on the 'a' in BS4?
+                    this.triggerEl.select('.nav-link',true).first().addClass('dropdown-toggle');
+                } else {
+                    this.triggerEl.addClass('dropdown-toggle');
+                }
+            }
+        }
         
-        this.triggerEl.on('click', this.onTriggerClick, this);
-        
-        this.triggerEl.on(Roo.isTouch ? 'touchstart' : 'mouseup', this.onTriggerPress, this);
-        
-       if (!this.hideTrigger) {
-           if (this.triggerEl.hasClass('nav-item') && this.triggerEl.select('.nav-link',true).length) {
-               // dropdown toggle on the 'a' in BS4?
-               this.triggerEl.select('.nav-link',true).first().addClass('dropdown-toggle');
-           } else {
-               this.triggerEl.addClass('dropdown-toggle');
-           }
-       }
         if (Roo.isTouch) {
             this.el.on('touchstart'  , this.onTouch, this);
         }
@@ -328,7 +331,10 @@ Roo.extend(Roo.bootstrap.Menu, Roo.bootstrap.Component,  {
         //this.el.show();
         this.hideMenuItems();
         this.hidden = false;
-        this.triggerEl.addClass('open');
+       if (this.triggerEl) {
+           this.triggerEl.addClass('open');
+       }
+        
        this.el.addClass('show');
         
        
@@ -367,9 +373,9 @@ Roo.extend(Roo.bootstrap.Menu, Roo.bootstrap.Component,  {
     hide : function(deep)
     {
         if (false === this.fireEvent("beforehide", this)) {
-           Roo.log("hide canceled");
-           return;
-       }
+            Roo.log("hide canceled");
+            return;
+        }
         this.hideMenuItems();
         if(this.el && this.isVisible()){
            
@@ -377,8 +383,11 @@ Roo.extend(Roo.bootstrap.Menu, Roo.bootstrap.Component,  {
                 this.activeItem.deactivate();
                 this.activeItem = null;
             }
-            this.triggerEl.removeClass('open');;
-           this.el.removeClass('show');
+            if (this.triggerEl) {
+                this.triggerEl.removeClass('open');
+            }
+            
+            this.el.removeClass('show');
             this.hidden = true;
             this.fireEvent("hide", this);
         }
@@ -423,7 +432,7 @@ Roo.extend(Roo.bootstrap.Menu, Roo.bootstrap.Component,  {
             this.hide();
         } else {
             Roo.log('show');
-            
+            
             this.show(this.triggerEl, this.align, false);
         }