diff --git a/src/base/combination/combo.js b/src/base/combination/combo.js
index 64ec1385a..57e6786aa 100644
--- a/src/base/combination/combo.js
+++ b/src/base/combination/combo.js
@@ -1,536 +1,547 @@
-/**
- * @class BI.Combo
- * @extends BI.Widget
- */
-BI.Combo = BI.inherit(BI.Widget, {
-    _defaultConfig: function () {
-        var conf = BI.Combo.superclass._defaultConfig.apply(this, arguments);
-        return BI.extend(conf, {
-            baseCls: (conf.baseCls || "") + " bi-combo",
-            trigger: "click",
-            toggle: true,
-            direction: "bottom", // top||bottom||left||right||top,left||top,right||bottom,left||bottom,right||right,innerRight||right,innerLeft||innerRight||innerLeft
-            logic: {
-                dynamic: true
-            },
-            container: null, // popupview放置的容器，默认为this.element
-            isDefaultInit: false,
-            destroyWhenHide: false,
-            isNeedAdjustHeight: true, // 是否需要高度调整
-            isNeedAdjustWidth: true,
-            stopEvent: false,
-            stopPropagation: false,
-            adjustLength: 0, // 调整的距离
-            adjustXOffset: 0,
-            adjustYOffset: 0,
-            hideChecker: BI.emptyFn,
-            offsetStyle: "left", // left,right,center
-            el: {},
-            popup: {},
-            comboClass: "bi-combo-popup",
-            hoverClass: "bi-combo-hover"
-        });
-    },
-
-    _init: function () {
-        BI.Combo.superclass._init.apply(this, arguments);
-        var self = this, o = this.options;
-        this._initCombo();
-        this._initPullDownAction();
-        this.combo.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
-            if (self.isEnabled() && self.isValid()) {
-                if (type === BI.Events.EXPAND) {
-                    self._popupView();
-                }
-                if (type === BI.Events.COLLAPSE) {
-                    self._hideView();
+!(function () {
+    var needHideWhenAnotherComboOpen = {};
+    /**
+     * @class BI.Combo
+     * @extends BI.Widget
+     */
+    BI.Combo = BI.inherit(BI.Widget, {
+        _defaultConfig: function () {
+            var conf = BI.Combo.superclass._defaultConfig.apply(this, arguments);
+            return BI.extend(conf, {
+                baseCls: (conf.baseCls || "") + " bi-combo",
+                trigger: "click",
+                toggle: true,
+                direction: "bottom", // top||bottom||left||right||top,left||top,right||bottom,left||bottom,right||right,innerRight||right,innerLeft||innerRight||innerLeft
+                logic: {
+                    dynamic: true
+                },
+                container: null, // popupview放置的容器，默认为this.element
+                isDefaultInit: false,
+                destroyWhenHide: false,
+                hideWhenAnotherComboOpen: false,
+                isNeedAdjustHeight: true, // 是否需要高度调整
+                isNeedAdjustWidth: true,
+                stopEvent: false,
+                stopPropagation: false,
+                adjustLength: 0, // 调整的距离
+                adjustXOffset: 0,
+                adjustYOffset: 0,
+                hideChecker: BI.emptyFn,
+                offsetStyle: "left", // left,right,center
+                el: {},
+                popup: {},
+                comboClass: "bi-combo-popup",
+                hoverClass: "bi-combo-hover"
+            });
+        },
+
+        _init: function () {
+            BI.Combo.superclass._init.apply(this, arguments);
+            var self = this, o = this.options;
+            this._initCombo();
+            this._initPullDownAction();
+            this.combo.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+                if (self.isEnabled() && self.isValid()) {
+                    if (type === BI.Events.EXPAND) {
+                        self._popupView();
+                    }
+                    if (type === BI.Events.COLLAPSE) {
+                        self._hideView();
+                    }
+                    if (type === BI.Events.EXPAND) {
+                        self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+                        self.fireEvent(BI.Combo.EVENT_EXPAND);
+                    }
+                    if (type === BI.Events.COLLAPSE) {
+                        self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+                        self.isViewVisible() && self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+                    }
+                    if (type === BI.Events.CLICK) {
+                        self.fireEvent(BI.Combo.EVENT_TRIGGER_CHANGE, obj);
+                    }
                 }
-                if (type === BI.Events.EXPAND) {
-                    self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
-                    self.fireEvent(BI.Combo.EVENT_EXPAND);
+            });
+
+            self.element.on("mouseenter." + self.getName(), function (e) {
+                if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+                    self.element.addClass(o.hoverClass);
                 }
-                if (type === BI.Events.COLLAPSE) {
-                    self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
-                    self.isViewVisible() && self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+            });
+            self.element.on("mouseleave." + self.getName(), function (e) {
+                if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+                    self.element.removeClass(o.hoverClass);
                 }
-                if (type === BI.Events.CLICK) {
-                    self.fireEvent(BI.Combo.EVENT_TRIGGER_CHANGE, obj);
+            });
+
+            BI.createWidget(BI.extend({
+                element: this
+            }, BI.LogicFactory.createLogic("vertical", BI.extend(o.logic, {
+                items: [
+                    {el: this.combo}
+                ]
+            }))));
+            o.isDefaultInit && (this._assertPopupView());
+            BI.Resizers.add(this.getName(), BI.bind(function () {
+                if (this.isViewVisible()) {
+                    this._hideView();
                 }
-            }
-        });
+            }, this));
+        },
 
-        self.element.on("mouseenter." + self.getName(), function (e) {
-            if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
-                self.element.addClass(o.hoverClass);
-            }
-        });
-        self.element.on("mouseleave." + self.getName(), function (e) {
-            if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
-                self.element.removeClass(o.hoverClass);
-            }
-        });
-
-        BI.createWidget(BI.extend({
-            element: this
-        }, BI.LogicFactory.createLogic("vertical", BI.extend(o.logic, {
-            items: [
-                { el: this.combo }
-            ]
-        }))));
-        o.isDefaultInit && (this._assertPopupView());
-        BI.Resizers.add(this.getName(), BI.bind(function () {
-            if (this.isViewVisible()) {
+        _toggle: function () {
+            this._assertPopupViewRender();
+            if (this.popupView.isVisible()) {
                 this._hideView();
+            } else {
+                if (this.isEnabled()) {
+                    this._popupView();
+                }
             }
-        }, this));
-    },
-
-    _toggle: function () {
-        this._assertPopupViewRender();
-        if (this.popupView.isVisible()) {
-            this._hideView();
-        } else {
-            if (this.isEnabled()) {
-                this._popupView();
-            }
-        }
-    },
-
-    _initPullDownAction: function () {
-        var self = this, o = this.options;
-        var evs = (this.options.trigger || "").split(",");
-        var st = function (e) {
-            if (o.stopEvent) {
-                e.stopEvent();
-            }
-            if (o.stopPropagation) {
-                e.stopPropagation();
-            }
-        };
+        },
+
+        _initPullDownAction: function () {
+            var self = this, o = this.options;
+            var evs = (this.options.trigger || "").split(",");
+            var st = function (e) {
+                if (o.stopEvent) {
+                    e.stopEvent();
+                }
+                if (o.stopPropagation) {
+                    e.stopPropagation();
+                }
+            };
 
-        var enterPopup = false;
+            var enterPopup = false;
 
-        function hide () {
-            if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid() && o.toggle === true) {
-                self._hideView();
-                self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, "", self.combo);
-                self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+            function hide () {
+                if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid() && o.toggle === true) {
+                    self._hideView();
+                    self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, "", self.combo);
+                    self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+                }
+                self.popupView && self.popupView.element.off("mouseenter." + self.getName()).off("mouseleave." + self.getName());
+                enterPopup = false;
             }
-            self.popupView && self.popupView.element.off("mouseenter." + self.getName()).off("mouseleave." + self.getName());
-            enterPopup = false;
-        }
 
-        BI.each(evs, function (i, ev) {
-            switch (ev) {
-                case "hover":
-                    self.element.on("mouseenter." + self.getName(), function (e) {
-                        if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
-                            self._popupView();
-                            self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
-                            self.fireEvent(BI.Combo.EVENT_EXPAND);
-                        }
-                    });
-                    self.element.on("mouseleave." + self.getName(), function (e) {
-                        if (self.popupView) {
-                            self.popupView.element.on("mouseenter." + self.getName(), function (e) {
-                                enterPopup = true;
-                                self.popupView.element.on("mouseleave." + self.getName(), function (e) {
-                                    hide();
-                                });
-                                self.popupView.element.off("mouseenter." + self.getName());
-                            });
-                            BI.defer(function () {
-                                if (!enterPopup) {
-                                    hide();
-                                }
-                            }, 50);
-                        }
-                    });
-                    break;
-                case "click":
-                    var debounce = BI.debounce(function (e) {
-                        if (self.combo.element.__isMouseInBounds__(e)) {
+            BI.each(evs, function (i, ev) {
+                switch (ev) {
+                    case "hover":
+                        self.element.on("mouseenter." + self.getName(), function (e) {
                             if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
-                                // if (!o.toggle && self.isViewVisible()) {
-                                //     return;
-                                // }
-                                o.toggle ? self._toggle() : self._popupView();
-                                if (self.isViewVisible()) {
-                                    self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
-                                    self.fireEvent(BI.Combo.EVENT_EXPAND);
-                                } else {
-                                    self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, "", self.combo);
-                                    self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+                                self._popupView();
+                                self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
+                                self.fireEvent(BI.Combo.EVENT_EXPAND);
+                            }
+                        });
+                        self.element.on("mouseleave." + self.getName(), function (e) {
+                            if (self.popupView) {
+                                self.popupView.element.on("mouseenter." + self.getName(), function (e) {
+                                    enterPopup = true;
+                                    self.popupView.element.on("mouseleave." + self.getName(), function (e) {
+                                        hide();
+                                    });
+                                    self.popupView.element.off("mouseenter." + self.getName());
+                                });
+                                BI.defer(function () {
+                                    if (!enterPopup) {
+                                        hide();
+                                    }
+                                }, 50);
+                            }
+                        });
+                        break;
+                    case "click":
+                        var debounce = BI.debounce(function (e) {
+                            if (self.combo.element.__isMouseInBounds__(e)) {
+                                if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+                                    // if (!o.toggle && self.isViewVisible()) {
+                                    //     return;
+                                    // }
+                                    o.toggle ? self._toggle() : self._popupView();
+                                    if (self.isViewVisible()) {
+                                        self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
+                                        self.fireEvent(BI.Combo.EVENT_EXPAND);
+                                    } else {
+                                        self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, "", self.combo);
+                                        self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+                                    }
                                 }
                             }
-                        }
-                    }, BI.EVENT_RESPONSE_TIME, {
-                        "leading": true,
-                        "trailing": false
-                    });
-                    self.element.off(ev + "." + self.getName()).on(ev + "." + self.getName(), function (e) {
-                        debounce(e);
-                        st(e);
-                    });
-                    break;
-                case "click-hover":
-                    var debounce = BI.debounce(function (e) {
-                        if (self.combo.element.__isMouseInBounds__(e)) {
-                            if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
-                                // if (self.isViewVisible()) {
-                                //     return;
-                                // }
-                                self._popupView();
-                                if (self.isViewVisible()) {
-                                    self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
-                                    self.fireEvent(BI.Combo.EVENT_EXPAND);
+                        }, BI.EVENT_RESPONSE_TIME, {
+                            "leading": true,
+                            "trailing": false
+                        });
+                        self.element.off(ev + "." + self.getName()).on(ev + "." + self.getName(), function (e) {
+                            debounce(e);
+                            st(e);
+                        });
+                        break;
+                    case "click-hover":
+                        var debounce = BI.debounce(function (e) {
+                            if (self.combo.element.__isMouseInBounds__(e)) {
+                                if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+                                    // if (self.isViewVisible()) {
+                                    //     return;
+                                    // }
+                                    self._popupView();
+                                    if (self.isViewVisible()) {
+                                        self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
+                                        self.fireEvent(BI.Combo.EVENT_EXPAND);
+                                    }
                                 }
                             }
-                        }
-                    }, BI.EVENT_RESPONSE_TIME, {
-                        "leading": true,
-                        "trailing": false
-                    });
-                    self.element.off("click." + self.getName()).on("click." + self.getName(), function (e) {
-                        debounce(e);
-                        st(e);
-                    });
-                    self.element.on("mouseleave." + self.getName(), function (e) {
-                        if (self.popupView) {
-                            self.popupView.element.on("mouseenter." + self.getName(), function (e) {
-                                enterPopup = true;
-                                self.popupView.element.on("mouseleave." + self.getName(), function (e) {
-                                    hide();
+                        }, BI.EVENT_RESPONSE_TIME, {
+                            "leading": true,
+                            "trailing": false
+                        });
+                        self.element.off("click." + self.getName()).on("click." + self.getName(), function (e) {
+                            debounce(e);
+                            st(e);
+                        });
+                        self.element.on("mouseleave." + self.getName(), function (e) {
+                            if (self.popupView) {
+                                self.popupView.element.on("mouseenter." + self.getName(), function (e) {
+                                    enterPopup = true;
+                                    self.popupView.element.on("mouseleave." + self.getName(), function (e) {
+                                        hide();
+                                    });
+                                    self.popupView.element.off("mouseenter." + self.getName());
                                 });
-                                self.popupView.element.off("mouseenter." + self.getName());
-                            });
-                            BI.defer(function () {
-                                if (!enterPopup) {
-                                    hide();
-                                }
-                            }, 50);
-                        }
-                    });
-                    break;
-            }
-        });
-    },
-
-    _initCombo: function () {
-        this.combo = BI.createWidget(this.options.el, {
-            value: this.options.value
-        });
-    },
-
-    _assertPopupView: function () {
-        var self = this, o = this.options;
-        if (this.popupView == null) {
-            this.popupView = BI.createWidget(this.options.popup, {
-                type: "bi.popup_view",
-                value: o.value
-            }, this);
-            this.popupView.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
-                if (type === BI.Events.CLICK) {
-                    self.combo.setValue(self.getValue());
-                    self.fireEvent(BI.Combo.EVENT_CHANGE, value, obj);
+                                BI.defer(function () {
+                                    if (!enterPopup) {
+                                        hide();
+                                    }
+                                }, 50);
+                            }
+                        });
+                        break;
                 }
-                self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
             });
-            this.popupView.setVisible(false);
-            BI.nextTick(function () {
-                self.fireEvent(BI.Combo.EVENT_AFTER_INIT);
+        },
+
+        _initCombo: function () {
+            this.combo = BI.createWidget(this.options.el, {
+                value: this.options.value
             });
-        }
-    },
-
-    _assertPopupViewRender: function () {
-        this._assertPopupView();
-        if (!this._rendered) {
-            BI.createWidget({
-                type: "bi.vertical",
-                scrolly: false,
-                element: this.options.container || this,
-                items: [
-                    {el: this.popupView}
-                ]
+        },
+
+        _assertPopupView: function () {
+            var self = this, o = this.options;
+            if (this.popupView == null) {
+                this.popupView = BI.createWidget(this.options.popup, {
+                    type: "bi.popup_view",
+                    value: o.value
+                }, this);
+                this.popupView.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+                    if (type === BI.Events.CLICK) {
+                        self.combo.setValue(self.getValue());
+                        self.fireEvent(BI.Combo.EVENT_CHANGE, value, obj);
+                    }
+                    self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+                });
+                this.popupView.setVisible(false);
+                BI.nextTick(function () {
+                    self.fireEvent(BI.Combo.EVENT_AFTER_INIT);
+                });
+            }
+        },
+
+        _assertPopupViewRender: function () {
+            this._assertPopupView();
+            if (!this._rendered) {
+                BI.createWidget({
+                    type: "bi.vertical",
+                    scrolly: false,
+                    element: this.options.container || this,
+                    items: [
+                        {el: this.popupView}
+                    ]
+                });
+                this._rendered = true;
+            }
+        },
+
+        _hideIf: function (e) {
+            // if (this.element.__isMouseInBounds__(e) || (this.popupView && this.popupView.element.__isMouseInBounds__(e))) {
+            //     return;
+            // }
+            // BI-10290 公式combo双击公式内容会收起
+            if ((this.element.find(e.target).length > 0)
+                || (this.popupView && this.popupView.element.find(e.target).length > 0)
+                || e.target.className === "CodeMirror-cursor" || BI.Widget._renderEngine.createElement(e.target).closest(".CodeMirror-hints").length > 0) {// BI-9887 CodeMirror的公式弹框需要特殊处理下
+                var directions = this.options.direction.split(",");
+                if (BI.contains(directions, "innerLeft") || BI.contains(directions, "innerRight")) {
+                    // popup可以出现的trigger内部的combo，滚动时不需要消失，而是调整位置
+                    this.adjustWidth();
+                    this.adjustHeight();
+                }
+                return;
+            }
+            var isHide = this.options.hideChecker.apply(this, [e]);
+            if (isHide === false) {
+                return;
+            }
+            this._hideView();
+        },
+
+        _hideView: function () {
+            this.fireEvent(BI.Combo.EVENT_BEFORE_HIDEVIEW);
+            if (this.options.destroyWhenHide === true) {
+                this.popupView && this.popupView.destroy();
+                this.popupView = null;
+                this._rendered = false;
+            } else {
+                this.popupView && this.popupView.invisible();
+            }
+            this.element.removeClass(this.options.comboClass);
+            delete needHideWhenAnotherComboOpen[this.getName()];
+
+            BI.Widget._renderEngine.createElement(document).unbind("mousedown." + this.getName()).unbind("mousewheel." + this.getName());
+            this.fireEvent(BI.Combo.EVENT_AFTER_HIDEVIEW);
+        },
+
+        _popupView: function (e) {
+            this._assertPopupViewRender();
+            this.fireEvent(BI.Combo.EVENT_BEFORE_POPUPVIEW);
+
+            this.popupView.visible();
+            BI.each(needHideWhenAnotherComboOpen, function(i, combo){
+                combo && combo.hideView();
             });
-            this._rendered = true;
-        }
-    },
-
-    _hideIf: function (e) {
-        // if (this.element.__isMouseInBounds__(e) || (this.popupView && this.popupView.element.__isMouseInBounds__(e))) {
-        //     return;
-        // }
-        // BI-10290 公式combo双击公式内容会收起
-        if ((this.element.find(e.target).length > 0)
-            || (this.popupView && this.popupView.element.find(e.target).length > 0)
-            || e.target.className === "CodeMirror-cursor" || BI.Widget._renderEngine.createElement(e.target).closest(".CodeMirror-hints").length > 0) {// BI-9887 CodeMirror的公式弹框需要特殊处理下
-            var directions = this.options.direction.split(",");
-            if (BI.contains(directions, "innerLeft") || BI.contains(directions, "innerRight")) {
-                // popup可以出现的trigger内部的combo，滚动时不需要消失，而是调整位置
-                this.adjustWidth();
-                this.adjustHeight();
+            needHideWhenAnotherComboOpen = {};
+            this.options.hideWhenAnotherComboOpen && (needHideWhenAnotherComboOpen[this.getName()] = this);
+            this.adjustWidth(e);
+            this.adjustHeight(e);
+
+            this.element.addClass(this.options.comboClass);
+            BI.Widget._renderEngine.createElement(document).unbind("mousedown." + this.getName()).unbind("mousewheel." + this.getName());
+            BI.Widget._renderEngine.createElement(document).bind("mousedown." + this.getName(), BI.bind(this._hideIf, this)).bind("mousewheel." + this.getName(), BI.bind(this._hideIf, this));
+            this.fireEvent(BI.Combo.EVENT_AFTER_POPUPVIEW);
+        },
+
+        adjustWidth: function (e) {
+            var o = this.options;
+            if (!this.popupView) {
+                return;
             }
-            return;
-        }
-        var isHide = this.options.hideChecker.apply(this, [e]);
-        if (isHide === false) {
-            return;
-        }
-        this._hideView();
-    },
-
-    _hideView: function () {
-        this.fireEvent(BI.Combo.EVENT_BEFORE_HIDEVIEW);
-        if (this.options.destroyWhenHide === true) {
-            this.popupView && this.popupView.destroy();
-            this.popupView = null;
-            this._rendered = false;
-        } else {
-            this.popupView && this.popupView.invisible();
-        }
-        this.element.removeClass(this.options.comboClass);
-
-        BI.Widget._renderEngine.createElement(document).unbind("mousedown." + this.getName()).unbind("mousewheel." + this.getName());
-        this.fireEvent(BI.Combo.EVENT_AFTER_HIDEVIEW);
-    },
-
-    _popupView: function (e) {
-        this._assertPopupViewRender();
-        this.fireEvent(BI.Combo.EVENT_BEFORE_POPUPVIEW);
-
-        this.popupView.visible();
-        this.adjustWidth(e);
-        this.adjustHeight(e);
-
-        this.element.addClass(this.options.comboClass);
-        BI.Widget._renderEngine.createElement(document).unbind("mousedown." + this.getName()).unbind("mousewheel." + this.getName());
-        BI.Widget._renderEngine.createElement(document).bind("mousedown." + this.getName(), BI.bind(this._hideIf, this)).bind("mousewheel." + this.getName(), BI.bind(this._hideIf, this));
-        this.fireEvent(BI.Combo.EVENT_AFTER_POPUPVIEW);
-    },
-
-    adjustWidth: function (e) {
-        var o = this.options;
-        if (!this.popupView) {
-            return;
-        }
-        if (o.isNeedAdjustWidth === true) {
-            this.resetListWidth("");
-            var width = this.popupView.element.outerWidth();
-            var maxW = this.element.outerWidth() || o.width;
-            if (width > maxW + 80) {
-                maxW = maxW + 80;
-            } else if (width > maxW) {
-                maxW = width;
+            if (o.isNeedAdjustWidth === true) {
+                this.resetListWidth("");
+                var width = this.popupView.element.outerWidth();
+                var maxW = this.element.outerWidth() || o.width;
+                if (width > maxW + 80) {
+                    maxW = maxW + 80;
+                } else if (width > maxW) {
+                    maxW = width;
+                }
+                this.resetListWidth(maxW < 100 ? 100 : maxW);
             }
-            this.resetListWidth(maxW < 100 ? 100 : maxW);
-        }
-    },
+        },
 
-    adjustHeight: function (e) {
-        var o = this.options, p = {};
-        if (!this.popupView) {
-            return;
-        }
-        var isVisible = this.popupView.isVisible();
-        this.popupView.visible();
-        var combo = BI.isNotNull(e) ? {
-            element: {
-                offset: function () {
-                    return {
-                        left: e.pageX,
-                        top: e.pageY
-                    };
-                },
-                bounds: function () {
-                    // offset为其相对于父定位元素的偏移
-                    return {
-                        x: e.offsetX,
-                        y: e.offsetY,
-                        width: 0,
-                        height: 24
-                    };
-                },
-                outerWidth: function () {
-                    return 0;
-                },
-                outerHeight: function () {
-                    return 24;
+        adjustHeight: function (e) {
+            var o = this.options, p = {};
+            if (!this.popupView) {
+                return;
+            }
+            var isVisible = this.popupView.isVisible();
+            this.popupView.visible();
+            var combo = BI.isNotNull(e) ? {
+                element: {
+                    offset: function () {
+                        return {
+                            left: e.pageX,
+                            top: e.pageY
+                        };
+                    },
+                    bounds: function () {
+                        // offset为其相对于父定位元素的偏移
+                        return {
+                            x: e.offsetX,
+                            y: e.offsetY,
+                            width: 0,
+                            height: 24
+                        };
+                    },
+                    outerWidth: function () {
+                        return 0;
+                    },
+                    outerHeight: function () {
+                        return 24;
+                    }
                 }
+            } : this.combo;
+            switch (o.direction) {
+                case "bottom":
+                case "bottom,right":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["bottom", "top", "right", "left"], o.offsetStyle);
+                    break;
+                case "top":
+                case "top,right":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["top", "bottom", "right", "left"], o.offsetStyle);
+                    break;
+                case "left":
+                case "left,bottom":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["left", "right", "bottom", "top"], o.offsetStyle);
+                    break;
+                case "right":
+                case "right,bottom":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "bottom", "top"], o.offsetStyle);
+                    break;
+                case "top,left":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["top", "bottom", "left", "right"], o.offsetStyle);
+                    break;
+                case "bottom,left":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["bottom", "top", "left", "right"], o.offsetStyle);
+                    break;
+                case "left,top":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["left", "right", "top", "bottom"], o.offsetStyle);
+                    break;
+                case "right,top":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "top", "bottom"], o.offsetStyle);
+                    break;
+                case "right,innerRight":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "innerRight", "innerLeft", "bottom", "top"], o.offsetStyle);
+                    break;
+                case "right,innerLeft":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "innerLeft", "innerRight", "bottom", "top"], o.offsetStyle);
+                    break;
+                case "innerRight":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["innerRight", "innerLeft", "right", "left", "bottom", "top"], o.offsetStyle);
+                    break;
+                case "innerLeft":
+                    p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["innerLeft", "innerRight", "left", "right", "bottom", "top"], o.offsetStyle);
+                    break;
+                case "top,custom":
+                case "custom,top":
+                    p = BI.DOM.getTopAdaptPosition(combo, this.popupView, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight);
+                    break;
+                case "custom,bottom":
+                case "bottom,custom":
+                    p = BI.DOM.getBottomAdaptPosition(combo, this.popupView, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight);
+                    break;
+                case "left,custom":
+                case "custom,left":
+                    p = BI.DOM.getLeftAdaptPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength);
+                    delete p.top;
+                    delete p.adaptHeight;
+                    break;
+                case "custom,right":
+                case "right,custom":
+                    p = BI.DOM.getRightAdaptPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength);
+                    delete p.top;
+                    delete p.adaptHeight;
+                    break;
             }
-        } : this.combo;
-        switch (o.direction) {
-            case "bottom":
-            case "bottom,right":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["bottom", "top", "right", "left"], o.offsetStyle);
-                break;
-            case "top":
-            case "top,right":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["top", "bottom", "right", "left"], o.offsetStyle);
-                break;
-            case "left":
-            case "left,bottom":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["left", "right", "bottom", "top"], o.offsetStyle);
-                break;
-            case "right":
-            case "right,bottom":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "bottom", "top"], o.offsetStyle);
-                break;
-            case "top,left":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["top", "bottom", "left", "right"], o.offsetStyle);
-                break;
-            case "bottom,left":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ["bottom", "top", "left", "right"], o.offsetStyle);
-                break;
-            case "left,top":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["left", "right", "top", "bottom"], o.offsetStyle);
-                break;
-            case "right,top":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "top", "bottom"], o.offsetStyle);
-                break;
-            case "right,innerRight":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "innerRight", "innerLeft", "bottom", "top"], o.offsetStyle);
-                break;
-            case "right,innerLeft":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["right", "left", "innerLeft", "innerRight", "bottom", "top"], o.offsetStyle);
-                break;
-            case "innerRight":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["innerRight", "innerLeft", "right", "left",  "bottom", "top"], o.offsetStyle);
-                break;
-            case "innerLeft":
-                p = BI.DOM.getComboPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ["innerLeft", "innerRight", "left", "right",  "bottom", "top"], o.offsetStyle);
-                break;
-            case "top,custom":
-            case "custom,top":
-                p = BI.DOM.getTopAdaptPosition(combo, this.popupView, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight);
-                break;
-            case "custom,bottom":
-            case "bottom,custom":
-                p = BI.DOM.getBottomAdaptPosition(combo, this.popupView, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight);
-                break;
-            case "left,custom":
-            case "custom,left":
-                p = BI.DOM.getLeftAdaptPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength);
-                delete p.top;
-                delete p.adaptHeight;
-                break;
-            case "custom,right":
-            case "right,custom":
-                p = BI.DOM.getRightAdaptPosition(combo, this.popupView, o.adjustXOffset || o.adjustLength);
-                delete p.top;
-                delete p.adaptHeight;
-                break;
-        }
 
-        if ("adaptHeight" in p) {
-            this.resetListHeight(p["adaptHeight"]);
-        }
-        if ("left" in p) {
-            this.popupView.element.css({
-                left: p.left
-            });
-        }
-        if ("top" in p) {
-            this.popupView.element.css({
-                top: p.top
-            });
-        }
-        this.position = p;
-        this.popupView.setVisible(isVisible);
-    },
-
-    resetListHeight: function (h) {
-        this._assertPopupView();
-        this.popupView.resetHeight && this.popupView.resetHeight(h);
-    },
-
-    resetListWidth: function (w) {
-        this._assertPopupView();
-        this.popupView.resetWidth && this.popupView.resetWidth(w);
-    },
-
-    populate: function (items) {
-        this._assertPopupView();
-        this.popupView.populate.apply(this.popupView, arguments);
-        this.combo.populate.apply(this.combo, arguments);
-    },
-
-    _setEnable: function (arg) {
-        BI.Combo.superclass._setEnable.apply(this, arguments);
-        if (arg === true) {
-            this.element.removeClass("base-disabled disabled");
-        } else if (arg === false) {
-            this.element.addClass("base-disabled disabled");
-        }
-        !arg && this.element.removeClass(this.options.hoverClass);
-        !arg && this.isViewVisible() && this._hideView();
-    },
-
-    setValue: function (v) {
-        this.combo.setValue(v);
-        if (BI.isNull(this.popupView)) {
-            this.options.popup.value = v;
-        } else {
-            this.popupView.setValue(v);
-        }
-    },
+            if ("adaptHeight" in p) {
+                this.resetListHeight(p["adaptHeight"]);
+            }
+            if ("left" in p) {
+                this.popupView.element.css({
+                    left: p.left
+                });
+            }
+            if ("top" in p) {
+                this.popupView.element.css({
+                    top: p.top
+                });
+            }
+            this.position = p;
+            this.popupView.setVisible(isVisible);
+        },
+
+        resetListHeight: function (h) {
+            this._assertPopupView();
+            this.popupView.resetHeight && this.popupView.resetHeight(h);
+        },
+
+        resetListWidth: function (w) {
+            this._assertPopupView();
+            this.popupView.resetWidth && this.popupView.resetWidth(w);
+        },
+
+        populate: function (items) {
+            this._assertPopupView();
+            this.popupView.populate.apply(this.popupView, arguments);
+            this.combo.populate.apply(this.combo, arguments);
+        },
+
+        _setEnable: function (arg) {
+            BI.Combo.superclass._setEnable.apply(this, arguments);
+            if (arg === true) {
+                this.element.removeClass("base-disabled disabled");
+            } else if (arg === false) {
+                this.element.addClass("base-disabled disabled");
+            }
+            !arg && this.element.removeClass(this.options.hoverClass);
+            !arg && this.isViewVisible() && this._hideView();
+        },
+
+        setValue: function (v) {
+            this.combo.setValue(v);
+            if (BI.isNull(this.popupView)) {
+                this.options.popup.value = v;
+            } else {
+                this.popupView.setValue(v);
+            }
+        },
 
-    getValue: function () {
-        if (BI.isNull(this.popupView)) {
-            return this.options.popup.value;
-        } else {
-            return this.popupView.getValue();
-        }
-    },
+        getValue: function () {
+            if (BI.isNull(this.popupView)) {
+                return this.options.popup.value;
+            } else {
+                return this.popupView.getValue();
+            }
+        },
 
-    isViewVisible: function () {
-        return this.isEnabled() && this.combo.isEnabled() && !!this.popupView && this.popupView.isVisible();
-    },
+        isViewVisible: function () {
+            return this.isEnabled() && this.combo.isEnabled() && !!this.popupView && this.popupView.isVisible();
+        },
 
-    showView: function (e) {
-        // 减少popup 调整宽高的次数
-        if (this.isEnabled() && this.combo.isEnabled() && !this.isViewVisible()) {
-            this._popupView(e);
+        showView: function (e) {
+            // 减少popup 调整宽高的次数
+            if (this.isEnabled() && this.combo.isEnabled() && !this.isViewVisible()) {
+                this._popupView(e);
+            }
+        },
+
+        hideView: function () {
+            this._hideView();
+        },
+
+        getView: function () {
+            return this.popupView;
+        },
+
+        getPopupPosition: function () {
+            return this.position;
+        },
+
+        toggle: function () {
+            this._toggle();
+        },
+
+        destroyed: function () {
+            BI.Widget._renderEngine.createElement(document).unbind("mousedown." + this.getName())
+                .unbind("mousewheel." + this.getName())
+                .unbind("mouseenter." + this.getName())
+                .unbind("mousemove." + this.getName())
+                .unbind("mouseleave." + this.getName());
+            BI.Resizers.remove(this.getName());
+            this.popupView && this.popupView._destroy();
+            delete needHideWhenAnotherComboOpen[this.getName()];
         }
-    },
-
-    hideView: function () {
-        this._hideView();
-    },
-
-    getView: function () {
-        return this.popupView;
-    },
-
-    getPopupPosition: function () {
-        return this.position;
-    },
-
-    toggle: function () {
-        this._toggle();
-    },
-
-    destroyed: function () {
-        BI.Widget._renderEngine.createElement(document).unbind("mousedown." + this.getName())
-            .unbind("mousewheel." + this.getName())
-            .unbind("mouseenter." + this.getName())
-            .unbind("mousemove." + this.getName())
-            .unbind("mouseleave." + this.getName());
-        BI.Resizers.remove(this.getName());
-        this.popupView && this.popupView._destroy();
-    }
-});
-BI.Combo.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
-BI.Combo.EVENT_CHANGE = "EVENT_CHANGE";
-BI.Combo.EVENT_EXPAND = "EVENT_EXPAND";
-BI.Combo.EVENT_COLLAPSE = "EVENT_COLLAPSE";
-BI.Combo.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
-
-
-BI.Combo.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
-BI.Combo.EVENT_AFTER_POPUPVIEW = "EVENT_AFTER_POPUPVIEW";
-BI.Combo.EVENT_BEFORE_HIDEVIEW = "EVENT_BEFORE_HIDEVIEW";
-BI.Combo.EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
-
-BI.shortcut("bi.combo", BI.Combo);
\ No newline at end of file
+    });
+    BI.Combo.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
+    BI.Combo.EVENT_CHANGE = "EVENT_CHANGE";
+    BI.Combo.EVENT_EXPAND = "EVENT_EXPAND";
+    BI.Combo.EVENT_COLLAPSE = "EVENT_COLLAPSE";
+    BI.Combo.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
+
+
+    BI.Combo.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
+    BI.Combo.EVENT_AFTER_POPUPVIEW = "EVENT_AFTER_POPUPVIEW";
+    BI.Combo.EVENT_BEFORE_HIDEVIEW = "EVENT_BEFORE_HIDEVIEW";
+    BI.Combo.EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
+
+    BI.shortcut("bi.combo", BI.Combo);
+}());