Merge pull request #15977 in DEC/fineui from master to feature/x

* commit 'eb8612b8f3a91bff1755c9892c2051e62247ce9c':
  无JIRA 更新一下BI.broadcasts.remove 的写法. 因为on方法return了一个remove方法. 所以不能把fn作为predicate
  无JIRA 自动填充布局,flex fill 特性的补充

src/core/controller/controller.broadcast.js

@@ -30,7 +30,9 @@ BI.BroadcastController = BI.inherit(BI.Controller, {
     remove: function (name, fn) {
         var self = this;
         if (fn) {
-            BI.remove(this._broadcasts[name], fn);
+            BI.remove(this._broadcasts[name], function (index, cb) {
+                return fn === cb;
+            });
             if (this._broadcasts[name].length === 0) {
                 delete this._broadcasts[name];
             }

src/core/wrapper/layout/flex/flex.horizontal.js

@@ -81,6 +81,7 @@ BI.FlexHorizontalLayout = BI.inherit(BI.Layout, {
         }
         if (columnSize === "fill") {
             w.element.addClass("f-f");
+            w.element.css({ minWidth: 0 });
         }
         w.element.addClass("c-e");
         if (i === 0) {

src/core/wrapper/layout/flex/flex.vertical.js

@@ -80,6 +80,7 @@ BI.FlexVerticalLayout = BI.inherit(BI.Layout, {
         }
         if (rowSize === "fill") {
             w.element.addClass("f-f");
+            w.element.css({ minHeight: 0 });
         }
         w.element.addClass("c-e");
         if (i === 0) {