feature: 选中数据支持分页

src/widget/multiselect/multiselect.loader.js

@@ -18,7 +18,7 @@ BI.MultiSelectLoader = BI.inherit(BI.Widget, {
             valueFormatter: BI.emptyFn,
             itemsCreator: BI.emptyFn,
             onLoaded: BI.emptyFn,
-            itemHeight: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT,
+            itemHeight: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT
         });
     },
 
@@ -64,15 +64,13 @@ BI.MultiSelectLoader = BI.inherit(BI.Widget, {
             }, opts.el),
             itemsCreator: function (op, callback) {
                 var startValue = self._startValue;
+                var firstItems = [];
                 self.storeValue && (op = BI.extend(op || {}, {
                     selectedValues: BI.isKey(startValue) && self.storeValue.type === BI.Selection.Multi
                         ? self.storeValue.value.concat(startValue) : self.storeValue.value
                 }));
-                opts.itemsCreator(op, function (ob) {
+                if (self.storeValue) {
-                    hasNext = ob.hasNext;
+                    var json = BI.map(self.storeValue.value.slice((op.times - 1) * 10, op.times * 10), function (i, v) {
-                    var firstItems = [];
-                    if (op.times === 1 && self.storeValue) {
-                        var json = BI.map(self.storeValue.value, function (i, v) {
                         var txt = opts.valueFormatter(v) || v;
                         return {
                             text: txt,
@@ -81,6 +79,7 @@ BI.MultiSelectLoader = BI.inherit(BI.Widget, {
                             selected: self.storeValue.type === BI.Selection.Multi
                         };
                     });
+                    if (op.times === 1) {
                         if (BI.isKey(self._startValue) && !BI.contains(self.storeValue.value, self._startValue)) {
                             var txt = opts.valueFormatter(startValue) || startValue;
                             json.unshift({
@@ -90,10 +89,22 @@ BI.MultiSelectLoader = BI.inherit(BI.Widget, {
                                 selected: true
                             });
                         }
+                    }
+                    if (op.times < Math.floor((self.storeValue.value.length - 1) / 10)) {
+                        hasNext = true;
+                        callback(self._createItems(json), op.keyword || "");
+                        (op.times === 1) && self._scrollToTop();
+                        return;
+                    }
                     firstItems = self._createItems(json);
                 }
+                var times = op.times - Math.max(0, Math.floor((self.storeValue.value.length - 1) / 10));
+                opts.itemsCreator(BI.extend({}, op, {
+                    times: times
+                }), function (ob) {
+                    hasNext = ob.hasNext;
                     callback(firstItems.concat(self._createItems(ob.items)), ob.keyword || "");
-                    if (op.times === 1 && self.storeValue) {
+                    if (times === 1 && self.storeValue) {
                         BI.isKey(startValue) && (self.storeValue.type === BI.Selection.All ? BI.remove(self.storeValue.value, startValue) : BI.pushDistinct(self.storeValue.value, startValue));
                         self.setValue(self.storeValue);
                     }

src/widget/multiselect/multiselect.loader.nobar.js

@@ -55,15 +55,13 @@ BI.MultiSelectNoBarLoader = BI.inherit(BI.Widget, {
             },
             itemsCreator: function (op, callback) {
                 var startValue = self._startValue;
+                var firstItems = [];
                 self.storeValue && (op = BI.extend(op || {}, {
                     selectedValues: BI.isKey(startValue) && self.storeValue.type === BI.Selection.Multi
                         ? self.storeValue.value.concat(startValue) : self.storeValue.value
                 }));
-                opts.itemsCreator(op, function (ob) {
+                if (self.storeValue) {
-                    hasNext = ob.hasNext;
+                    var json = BI.map(self.storeValue.value.slice((op.times - 1) * 100, op.times * 100), function (i, v) {
-                    var firstItems = [];
-                    if (op.times === 1 && self.storeValue) {
-                        var json = BI.map(self.storeValue.value, function (i, v) {
                         var txt = opts.valueFormatter(v) || v;
                         return {
                             text: txt,
@@ -72,6 +70,7 @@ BI.MultiSelectNoBarLoader = BI.inherit(BI.Widget, {
                             selected: self.storeValue.type === BI.Selection.Multi
                         };
                     });
+                    if (op.times === 1) {
                         if (BI.isKey(self._startValue) && !BI.contains(self.storeValue.value, self._startValue)) {
                             var txt = opts.valueFormatter(startValue) || startValue;
                             json.unshift({
@@ -81,10 +80,22 @@ BI.MultiSelectNoBarLoader = BI.inherit(BI.Widget, {
                                 selected: true
                             });
                         }
+                    }
+                    if (op.times < Math.floor((self.storeValue.value.length - 1) / 100)) {
+                        hasNext = true;
+                        callback(self._createItems(json), op.keyword || "");
+                        (op.times === 1) && self._scrollToTop();
+                        return;
+                    }
                     firstItems = self._createItems(json);
                 }
+                var times = op.times - Math.max(0, Math.floor((self.storeValue.value.length - 1) / 100));
+                opts.itemsCreator(BI.extend({}, op, {
+                    times: times
+                }), function (ob) {
+                    hasNext = ob.hasNext;
                     callback(firstItems.concat(self._createItems(ob.items)), ob.keyword || "");
-                    if (op.times === 1 && self.storeValue) {
+                    if (times === 1 && self.storeValue) {
                         BI.isKey(startValue) && (self.storeValue.type === BI.Selection.All ? BI.remove(self.storeValue.value, startValue) : BI.pushDistinct(self.storeValue.value, startValue));
                         self.setValue(self.storeValue);
                     }