From 7afbdc0cca99b791198bb75f9117ba33ed890360 Mon Sep 17 00:00:00 2001
From: yiminghe <yiminghe@gmail.com>
Date: Wed, 20 Apr 2016 18:49:20 +0800
Subject: [PATCH] select on blur

---
 package.json   |  2 +-
 src/Select.jsx | 17 ++++++++++++++++-
 src/util.js    | 15 +++++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 6ad4aae74..70929a5e2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rc-select",
-  "version": "6.2.1",
+  "version": "6.2.2",
   "description": "React Select",
   "keywords": [
     "react",
diff --git a/src/Select.jsx b/src/Select.jsx
index be5f205c9..697060e7f 100644
--- a/src/Select.jsx
+++ b/src/Select.jsx
@@ -10,7 +10,7 @@ import {
   isMultipleOrTags, isMultipleOrTagsOrCombobox,
   isSingleMode, toArray, findIndexInValueByKey,
   UNSELECTABLE_ATTRIBUTE, UNSELECTABLE_STYLE,
-  preventDefaultEvent,
+  preventDefaultEvent, findFirstMenuItem,
 } from './util';
 import SelectTrigger from './SelectTrigger';
 import FilterMixin from './FilterMixin';
@@ -292,6 +292,20 @@ const Select = React.createClass({
   onOuterBlur() {
     this._focused = false;
     this.updateFocusClassName();
+    const props = this.props;
+    if (isSingleMode(props) && props.showSearch &&
+      this.state.inputValue && props.defaultActiveFirstOption) {
+      const options = this._options || [];
+      if (options.length) {
+        const firstOption = findFirstMenuItem(options);
+        if (firstOption) {
+          this.fireChange([{
+            key: firstOption.key,
+            label: this.getLabelFromOption(firstOption),
+          }]);
+        }
+      }
+    }
   },
 
   onClearSelection(event) {
@@ -641,6 +655,7 @@ const Select = React.createClass({
     if (open) {
       options = this.renderFilterOptions();
     }
+    this._options = options;
     if (open && (isMultipleOrTagsOrCombobox(props) || !props.showSearch) && !options.length) {
       open = false;
     }
diff --git a/src/util.js b/src/util.js
index 8a6f47049..f34bfd223 100644
--- a/src/util.js
+++ b/src/util.js
@@ -88,3 +88,18 @@ export const UNSELECTABLE_STYLE = {
 export const UNSELECTABLE_ATTRIBUTE = {
   unselectable: 'unselectable',
 };
+
+export function findFirstMenuItem(children) {
+  for (let i = 0; i < children.length; i++) {
+    const child = children[i];
+    if (child.type === MenuItemGroup) {
+      const found = findFirstMenuItem(child.props.children);
+      if (found) {
+        return found;
+      }
+    } else if (!child.props.disabled) {
+      return child;
+    }
+  }
+  return null;
+}