[fixed] Prevent menu from closing immediately when clicking into input

A bug introduced in #84.

Author: CMTegner

lib/Autocomplete.js

@@ -301,6 +301,11 @@ let Autocomplete = React.createClass({
   handleInputFocus () {
     if (this._ignoreBlur)
       return
+    // We don't want `selectItemFromMouse` to trigger when
+    // the user clicks into the input to focus it, so set this
+    // flag to cancel out the logic in `handleInputClick`.
+    // The event order is:  MouseDown -> Focus -> MouseUp -> Click
+    this._ignoreClick = true
     this.setState({ isOpen: true })
   },
 
@@ -312,8 +317,9 @@ let Autocomplete = React.createClass({
   handleInputClick () {
     if (this.isInputFocused() && this.state.isOpen === false)
       this.setState({ isOpen: true })
-    else if (this.state.highlightedIndex !== null)
+    else if (this.state.highlightedIndex !== null && !this._ignoreClick)
       this.selectItemFromMouse(this.getFilteredItems()[this.state.highlightedIndex])
+    this._ignoreClick = false
   },
 
   render () {