KERNEL-13841 refactor:base文件es6化箭头函数和this代码优化

src/base/grid/grid.js

@@ -242,7 +242,7 @@ export default class GridView extends Widget {
                     addSet[i] = key;
                 }
             });
-            BI.each(this.renderedKeys, function (i, key) {
+            BI.each(this.renderedKeys, (i, key) => {
                 if (existSet[i]) {
                     return;
                 }
@@ -256,7 +256,7 @@ export default class GridView extends Widget {
                 this.renderedCells[index].el._destroy();
             });
             const addedItems = [];
-            BI.each(addSet, function (index, key) {
+            BI.each(addSet,  (index, key) => {
                 addedItems.push(renderedCells[key[2]]);
             });
             // 与listview一样, 给上下文

src/base/layer/layer.popover.js

@@ -47,7 +47,7 @@ export class Popover extends Widget {
     this.startX = 0;
     this.startY = 0;
     const size = this._calculateSize();
-    this.tracker = new BI.MouseMoveTracker(function (deltaX, deltaY) {
+    this.tracker = new BI.MouseMoveTracker((deltaX, deltaY) => {
         const W = BI.Widget._renderEngine.createElement("body").width();
         const H = BI.Widget._renderEngine.createElement("body").height();
         this.startX += deltaX;
@@ -164,7 +164,7 @@ export class Popover extends Widget {
   }
       // mounted之后绑定事件
   mounted() {
-    this.dragger.element.mousedown(function (e) {
+    this.dragger.element.mousedown((e) => {
         if (this.options.draggable !== false) {
             this.startX = this.element[0].offsetLeft;
             this.startY = this.element[0].offsetTop;

src/base/layer/layer.popup.js

@@ -81,7 +81,7 @@ export default class PopupView extends Widget {
     this.toolbar = this._createToolBar();
 
     this.view.on(BI.Controller.EVENT_CHANGE,  (type, ...args) => {
-        this.fireEvent.apply(this, [BI.Controller.EVENT_CHANGE, type, args]);
+        this.fireEvent.apply(this, [BI.Controller.EVENT_CHANGE, type, ...args]);
         if (type === BI.Events.CLICK) {
           this.fireEvent(PopupView.EVENT_CHANGE);
         }

src/base/layer/layer.searcher.js

@@ -38,7 +38,7 @@ export default class SearcherView extends Pane {
         searcher: {
             type: "bi.button_group",
             behaviors: {
-                redmark: function () {
+                redmark:  () => {
                     return true;
                 },
             },
@@ -65,8 +65,8 @@ export default class SearcherView extends Pane {
         }],
         value,
     });
-    this.matcher.on(BI.Controller.EVENT_CHANGE, (type, val, ob)=> {
-        this.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+    this.matcher.on(BI.Controller.EVENT_CHANGE, (type, val, ob, ...args) => {
+        this.fireEvent.apply(this, [BI.Controller.EVENT_CHANGE, type, val, ob, ...args]);
         if (type === BI.Events.CLICK) {
             this.fireEvent(SearcherView.EVENT_CHANGE, val, ob);
         }
@@ -94,8 +94,8 @@ export default class SearcherView extends Pane {
         }],
         value,
     });
-    this.searcher.on(BI.Controller.EVENT_CHANGE, (type, val, ob)=> {
-        this.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+    this.searcher.on(BI.Controller.EVENT_CHANGE, (type, val, ob, ...args) => {
+        this.fireEvent.apply(this, [BI.Controller.EVENT_CHANGE, type, val, ob, ...args]);
         if (type === BI.Events.CLICK) {
             this.fireEvent(BI.SearcherView.EVENT_CHANGE, val, ob);
         }

src/base/list/virtualgrouplist.js

@@ -71,7 +71,7 @@ export default class VirtualGroupList extends Widget {
     this.element.scroll(() => {
         o.scrollTop = this.element.scrollTop();
         if (!this.ticking) {
-          requestAnimationFrame(function () {
+          requestAnimationFrame(() => {
               this._calculateBlocksToRender();
               this.ticking = false;
           });

src/base/pager/pager.js

@@ -23,7 +23,7 @@ export default class Pager extends Widget {
             dynamicShowFirstLast: false, // 是否动态显示首页、尾页
             dynamicShowPrevNext: false, // 是否动态显示上一页、下一页
             pages: false, // 总页数
-            curr: function () {
+            curr: () => {
                 return 1;
             }, // 初始化当前页
             groups: 0, // 连续显示分页数
@@ -230,7 +230,7 @@ export default class Pager extends Widget {
                 this._populate();
                 this.fireEvent(Pager.EVENT_CHANGE, obj);
             }
-            this.fireEvent.apply(this, [BI.Controller.EVENT_CHANGE, type, value, obj, args]);
+            this.fireEvent.apply(this, [BI.Controller.EVENT_CHANGE, type, value, obj, ...args]);
         });
         this.fireEvent(Pager.EVENT_AFTER_POPULATE);
     }

src/base/single/tip/tip.tooltip.js

@@ -51,7 +51,7 @@ export default class Tooltip extends Tip {
             element: this,
             hgap: this._const.hgap,
             innerVgap: this._const.vgap,
-            items: BI.map(texts, function (i, text) {
+            items: BI.map(texts, (i, text) => {
                 return {
                     type: "bi.label",
                     textAlign: textAlign,