From: Alan Knowles <alan@roojs.com>
Date: Wed, 18 Aug 2021 10:37:49 +0000 (+0800)
Subject: handle exception on store load if paging toolbar is used
X-Git-Url: http://git.roojs.org/?p=roojs1;a=commitdiff_plain;h=5896f79b756bc39caf406ff84022e6e7a7204679

handle exception on store load if paging toolbar is used
---

diff --git a/Roo/bootstrap/PagingToolbar.js b/Roo/bootstrap/PagingToolbar.js
index 954d75f5e2..bde357542e 100644
--- a/Roo/bootstrap/PagingToolbar.js
+++ b/Roo/bootstrap/PagingToolbar.js
@@ -258,8 +258,14 @@ Roo.extend(Roo.bootstrap.PagingToolbar, Roo.bootstrap.nav.Simplebar, {
     },
 
     // private
-    onLoadError : function(){
+    onLoadError : function(o){
         this.loading.enable();
+        if (this.ds.events.loadexception.listeners.length  < 2) {
+            // nothing has been assigned to loadexception except this...
+            // so 
+            Roo.MessageBox.alert("Error loading",o.raw.errorMsg);
+
+        }
     },
 
     // private
diff --git a/roojs-bootstrap-debug.js b/roojs-bootstrap-debug.js
index 5a6de038e5..8a2a9f65b1 100644
--- a/roojs-bootstrap-debug.js
+++ b/roojs-bootstrap-debug.js
@@ -28783,8 +28783,14 @@ Roo.extend(Roo.bootstrap.PagingToolbar, Roo.bootstrap.nav.Simplebar, {
     },
 
     // private
-    onLoadError : function(){
+    onLoadError : function(o){
         this.loading.enable();
+        if (this.ds.events.loadexception.listeners.length  < 2) {
+            // nothing has been assigned to loadexception except this...
+            // so 
+            Roo.MessageBox.alert("Error loading",o.raw.errorMsg);
+
+        }
     },
 
     // private
diff --git a/roojs-bootstrap.js b/roojs-bootstrap.js
index 482a35b37e..2eaf80581e 100644
--- a/roojs-bootstrap.js
+++ b/roojs-bootstrap.js
@@ -1218,8 +1218,8 @@ this.navgroup.parentId=this.id;this.navgroup.onRender(this.el,null);if(this.disp
 });},updateInfo:function(){if(this.displayEl){var A=(typeof(this.getCount)=='undefined')?this.ds.getCount():this.getCount();var B=A==0?this.emptyMsg:String.format(this.displayMsg,this.cursor+1,this.cursor+A,this.ds.getTotalCount());this.displayEl.update(B);
 }},onLoad:function(ds,r,o){this.cursor=o.params&&o.params.start?o.params.start:0;var d=this.getPageData(),ap=d.activePage,ps=d.pages;this.afterTextEl.dom.innerHTML=String.format(this.afterPageText,d.pages);this.field.dom.value=ap;this.first.setDisabled(ap==1);
 this.prev.setDisabled(ap==1);this.next.setDisabled(ap==ps);this.last.setDisabled(ap==ps);this.loading.enable();this.updateInfo();},getPageData:function(){var A=this.ds.getTotalCount();return {total:A,activePage:Math.ceil((this.cursor+this.pageSize)/this.pageSize),pages:A<this.pageSize?1:Math.ceil(A/this.pageSize)}
-;},onLoadError:function(){this.loading.enable();},onPagingKeydown:function(e){var k=e.getKey();var d=this.getPageData();if(k==e.RETURN){var v=this.field.dom.value,A;if(!v||isNaN(A=parseInt(v,10))){this.field.dom.value=d.activePage;return;}A=Math.min(Math.max(1,A),d.pages)-1;
-this.ds.load({params:{start:A*this.pageSize,limit:this.pageSize}});e.stopEvent();}else if(k==e.HOME||(k==e.UP&&e.ctrlKey)||(k==e.PAGEUP&&e.ctrlKey)||(k==e.RIGHT&&e.ctrlKey)||k==e.END||(k==e.DOWN&&e.ctrlKey)||(k==e.LEFT&&e.ctrlKey)||(k==e.PAGEDOWN&&e.ctrlKey)){var A=(k==e.HOME||(k==e.DOWN&&e.ctrlKey)||(k==e.LEFT&&e.ctrlKey)||(k==e.PAGEDOWN&&e.ctrlKey))?1:d.pages;
+;},onLoadError:function(o){this.loading.enable();if(this.ds.events.loadexception.listeners.length<2){Roo.MessageBox.alert("Error loading",o.raw.errorMsg);}},onPagingKeydown:function(e){var k=e.getKey();var d=this.getPageData();if(k==e.RETURN){var v=this.field.dom.value,A;
+if(!v||isNaN(A=parseInt(v,10))){this.field.dom.value=d.activePage;return;}A=Math.min(Math.max(1,A),d.pages)-1;this.ds.load({params:{start:A*this.pageSize,limit:this.pageSize}});e.stopEvent();}else if(k==e.HOME||(k==e.UP&&e.ctrlKey)||(k==e.PAGEUP&&e.ctrlKey)||(k==e.RIGHT&&e.ctrlKey)||k==e.END||(k==e.DOWN&&e.ctrlKey)||(k==e.LEFT&&e.ctrlKey)||(k==e.PAGEDOWN&&e.ctrlKey)){var A=(k==e.HOME||(k==e.DOWN&&e.ctrlKey)||(k==e.LEFT&&e.ctrlKey)||(k==e.PAGEDOWN&&e.ctrlKey))?1:d.pages;
 this.field.dom.value=A;this.ds.load({params:{start:(A-1)*this.pageSize,limit:this.pageSize}});e.stopEvent();}else if(k==e.UP||k==e.RIGHT||k==e.PAGEUP||k==e.DOWN||k==e.LEFT||k==e.PAGEDOWN){var v=this.field.dom.value,A;var B=(e.shiftKey)?10:1;if(k==e.DOWN||k==e.LEFT||k==e.PAGEDOWN){B*=-1;
 }if(!v||isNaN(A=parseInt(v,10))){this.field.dom.value=d.activePage;return;}else if(parseInt(v,10)+B>=1&parseInt(v,10)+B<=d.pages){this.field.dom.value=parseInt(v,10)+B;A=Math.min(Math.max(1,A+B),d.pages)-1;this.ds.load({params:{start:A*this.pageSize,limit:this.pageSize}
 });}e.stopEvent();}},beforeLoad:function(){if(this.loading){this.loading.disable();}},onClick:function(A){var ds=this.ds;if(!ds){return;}switch(A){case "first":ds.load({params:{start:0,limit:this.pageSize}});break;case "prev":ds.load({params:{start:Math.max(0,this.cursor-this.pageSize),limit:this.pageSize}