From a0bc009bf26455b57367cf7397a76104e732ec69 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Tue, 9 Mar 2021 14:42:40 +0800
Subject: [PATCH 1/3] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20=E9=BB=98?=
 =?UTF-8?q?=E8=AE=A4trigger=E7=9A=84populate=E8=A1=8C=E4=B8=BA=E4=B8=BA?=
 =?UTF-8?q?=E7=A9=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/single/trigger/trigger.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/base/single/trigger/trigger.js b/src/base/single/trigger/trigger.js
index 1652136ea..d281290d4 100644
--- a/src/base/single/trigger/trigger.js
+++ b/src/base/single/trigger/trigger.js
@@ -23,5 +23,8 @@ BI.Trigger = BI.inherit(BI.Single, {
 
     getKey: function () {
 
+    },
+    populate: function () {
+
     }
 });
\ No newline at end of file

From ad7fcee9456bdefdb26b344eab7dd5340f2c754c Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Tue, 9 Mar 2021 15:14:23 +0800
Subject: [PATCH 2/3] =?UTF-8?q?=E6=9B=B4=E6=94=B9widget=20reset=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/combination/combo.js      | 2 +-
 src/base/single/trigger/trigger.js | 3 ---
 src/core/widget.js                 | 2 +-
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/base/combination/combo.js b/src/base/combination/combo.js
index e694ee8e3..543d5fed7 100644
--- a/src/base/combination/combo.js
+++ b/src/base/combination/combo.js
@@ -515,7 +515,7 @@
         populate: function (items) {
             this._assertPopupView();
             this.popupView.populate.apply(this.popupView, arguments);
-            this.combo.populate.apply(this.combo, arguments);
+            this.combo.populate && this.combo.populate.apply(this.combo, arguments);
         },
 
         _setEnable: function (arg) {
diff --git a/src/base/single/trigger/trigger.js b/src/base/single/trigger/trigger.js
index d281290d4..8c881bf6f 100644
--- a/src/base/single/trigger/trigger.js
+++ b/src/base/single/trigger/trigger.js
@@ -24,7 +24,4 @@ BI.Trigger = BI.inherit(BI.Single, {
     getKey: function () {
 
     },
-    populate: function () {
-
-    }
 });
\ No newline at end of file
diff --git a/src/core/widget.js b/src/core/widget.js
index 0af5b6d90..42628f1d4 100644
--- a/src/core/widget.js
+++ b/src/core/widget.js
@@ -565,7 +565,7 @@
         },
 
         // 默认的populate方法就是干掉重来
-        populate: function () {
+        reset: function () {
             this.purgeListeners();
             this.empty();
             this._initCurrent();

From 791e952ae7bb649de9152dfdc8c1f996ca11628b Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Tue, 9 Mar 2021 15:17:19 +0800
Subject: [PATCH 3/3] expander && switcher

---
 src/base/combination/expander.js | 2 +-
 src/base/combination/switcher.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/base/combination/expander.js b/src/base/combination/expander.js
index 58c3ed70b..4e6ab7b58 100644
--- a/src/base/combination/expander.js
+++ b/src/base/combination/expander.js
@@ -197,7 +197,7 @@ BI.Expander = BI.inherit(BI.Widget, {
     populate: function (items) {
         // this._assertPopupView();
         this.popupView && this.popupView.populate.apply(this.popupView, arguments);
-        this.expander.populate.apply(this.expander, arguments);
+        this.expander.populate && this.expander.populate.apply(this.expander, arguments);
     },
 
     _setEnable: function (arg) {
diff --git a/src/base/combination/switcher.js b/src/base/combination/switcher.js
index e3a73bcda..cdaaf88de 100644
--- a/src/base/combination/switcher.js
+++ b/src/base/combination/switcher.js
@@ -194,7 +194,7 @@ BI.Switcher = BI.inherit(BI.Widget, {
     populate: function (items) {
         this._assertPopupView();
         this.popupView.populate.apply(this.popupView, arguments);
-        this.switcher.populate.apply(this.switcher, arguments);
+        this.switcher.populate && this.switcher.populate.apply(this.switcher, arguments);
     },
 
     _setEnable: function (arg) {