From dcd68ab9f6a55d48437a98134c39f78fb83bdc44 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Thu, 23 Mar 2017 23:33:56 +0800
Subject: [PATCH] add

---
 dist/core.js                                  | 71 ++++++++++++++++---
 src/core/wrapper/layout.js                    | 12 ++--
 src/core/wrapper/layout/adapt/adapt.center.js | 10 ++-
 .../wrapper/layout/adapt/adapt.horizontal.js  | 10 ++-
 .../wrapper/layout/adapt/adapt.vertical.js    | 10 ++-
 .../flex/wrapper/flex.wrapper.center.js       | 10 ++-
 .../flex/wrapper/flex.wrapper.horizontal.js   | 10 ++-
 .../wrapper/flex.wrapper.vertical.center.js   |  9 +++
 8 files changed, 120 insertions(+), 22 deletions(-)

diff --git a/dist/core.js b/dist/core.js
index 0ed721a35..f21704bf5 100644
--- a/dist/core.js
+++ b/dist/core.js
@@ -19357,17 +19357,17 @@ BI.Layout = BI.inherit(BI.Widget, {
      */
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.element);
+        w._mount();
         return w;
     },
 
     prependItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.unshift(item);
         w.element.prependTo(this.element);
+        w._mount();
         return w;
     },
 
@@ -19379,10 +19379,10 @@ BI.Layout = BI.inherit(BI.Widget, {
     },
 
     prependItems: function (items) {
-        var self = this;
-        BI.each(items, function (i, item) {
-            self.prependItem(item);
-        })
+        items = items || [];
+        for (var i = items.length - 1; i >= 0; i--) {
+            this.prependItem(items[i]);
+        }
     },
 
     getValue: function () {
@@ -25051,9 +25051,17 @@ BI.CenterAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$tr);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$tr);
+        w._mount();
         return w;
     },
 
@@ -25172,9 +25180,17 @@ BI.HorizontalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$tr);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$tr);
+        w._mount();
         return w;
     },
 
@@ -25459,9 +25475,17 @@ BI.VerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$tr);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$tr);
+        w._mount();
         return w;
     },
 
@@ -26041,9 +26065,17 @@ BI.FlexCenterLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$wrapper);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$wrapper);
+        w._mount();
         return w;
     },
 
@@ -26130,9 +26162,17 @@ BI.FlexHorizontalLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$wrapper);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$wrapper);
+        w._mount();
         return w;
     },
 
@@ -26219,6 +26259,15 @@ BI.FlexVerticalCenter = BI.inherit(BI.Layout, {
         var w = this._addElement(this.options.items.length, item);
         this.options.items.push(item);
         w.element.appendTo(this.$wrapper);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$wrapper);
+        w._mount();
         return w;
     },
 
diff --git a/src/core/wrapper/layout.js b/src/core/wrapper/layout.js
index 79bd7d4a4..4bc18481d 100644
--- a/src/core/wrapper/layout.js
+++ b/src/core/wrapper/layout.js
@@ -100,17 +100,17 @@ BI.Layout = BI.inherit(BI.Widget, {
      */
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.element);
+        w._mount();
         return w;
     },
 
     prependItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.unshift(item);
         w.element.prependTo(this.element);
+        w._mount();
         return w;
     },
 
@@ -122,10 +122,10 @@ BI.Layout = BI.inherit(BI.Widget, {
     },
 
     prependItems: function (items) {
-        var self = this;
-        BI.each(items, function (i, item) {
-            self.prependItem(item);
-        })
+        items = items || [];
+        for (var i = items.length - 1; i >= 0; i--) {
+            this.prependItem(items[i]);
+        }
     },
 
     getValue: function () {
diff --git a/src/core/wrapper/layout/adapt/adapt.center.js b/src/core/wrapper/layout/adapt/adapt.center.js
index d1269d07e..072d929bd 100644
--- a/src/core/wrapper/layout/adapt/adapt.center.js
+++ b/src/core/wrapper/layout/adapt/adapt.center.js
@@ -109,9 +109,17 @@ BI.CenterAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$tr);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$tr);
+        w._mount();
         return w;
     },
 
diff --git a/src/core/wrapper/layout/adapt/adapt.horizontal.js b/src/core/wrapper/layout/adapt/adapt.horizontal.js
index bc8cc16b6..dbcb42a15 100644
--- a/src/core/wrapper/layout/adapt/adapt.horizontal.js
+++ b/src/core/wrapper/layout/adapt/adapt.horizontal.js
@@ -108,9 +108,17 @@ BI.HorizontalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$tr);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$tr);
+        w._mount();
         return w;
     },
 
diff --git a/src/core/wrapper/layout/adapt/adapt.vertical.js b/src/core/wrapper/layout/adapt/adapt.vertical.js
index f6588c063..e4cf6de7a 100644
--- a/src/core/wrapper/layout/adapt/adapt.vertical.js
+++ b/src/core/wrapper/layout/adapt/adapt.vertical.js
@@ -102,9 +102,17 @@ BI.VerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$tr);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$tr);
+        w._mount();
         return w;
     },
 
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
index 7abf1a554..1f23508c9 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
@@ -42,9 +42,17 @@ BI.FlexCenterLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$wrapper);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$wrapper);
+        w._mount();
         return w;
     },
 
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
index 1ea52dcfc..1aff0d676 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
@@ -72,9 +72,17 @@ BI.FlexHorizontalLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         var w = this._addElement(this.options.items.length, item);
-        w._mount();
         this.options.items.push(item);
         w.element.appendTo(this.$wrapper);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$wrapper);
+        w._mount();
         return w;
     },
 
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js
index 4e6cfb417..32da933fd 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js
@@ -72,6 +72,15 @@ BI.FlexVerticalCenter = BI.inherit(BI.Layout, {
         var w = this._addElement(this.options.items.length, item);
         this.options.items.push(item);
         w.element.appendTo(this.$wrapper);
+        w._mount();
+        return w;
+    },
+
+    prependItem: function (item) {
+        var w = this._addElement(this.options.items.length, item);
+        this.options.items.unshift(item);
+        w.element.appendTo(this.$wrapper);
+        w._mount();
         return w;
     },