Pull request #3135: BI-115516 check面板也处理下

Merge in VISUAL/fineui from ~GUY/fineui:master to master

* commit '5c9b9a34fb2f8bbbe092e53113df6b8e47f98f80':
  BI-115516 check面板也处理下

src/widget/multiselect/check/multiselect.display.js

@@ -26,6 +26,7 @@ BI.DisplaySelectedList = BI.inherit(BI.Pane, {
         var self = this, opts = this.options;
 
         this.hasNext = false;
+        var cacheItems = [];
 
         this.button_group = BI.createWidget({
             type: "bi.list_pane",
@@ -45,10 +46,29 @@ BI.DisplaySelectedList = BI.inherit(BI.Pane, {
                 }]
             },
             itemsCreator: function (options, callback) {
+                if (options.times === 1) {
+                    cacheItems = [];
+                }
+
+                if (cacheItems.length > 0) {
+                    var renderedItems = cacheItems.slice(0, 100);
+                    cacheItems = cacheItems.slice(100);
+                    self.hasNext = true;
+                    if (cacheItems.length === 0) {
+                        self.hasNext = false;
+                    }
+                    callback(self._createItems(renderedItems));
+                    return;
+                }
 
                 opts.itemsCreator(options, function (ob) {
                     self.hasNext = !!ob.hasNext;
-                    callback(self._createItems(ob.items));
+                    var firstItemsCount = 100 + ob.items.length % 100;
+                    if (ob.items.length > 100) {
+                        cacheItems = ob.items.slice(100 + ob.items.length % 100);
+                        self.hasNext = true;
+                    }
+                    callback(self._createItems(ob.items.slice(0, firstItemsCount)));
                 });
             },
             hasNext: function () {