closes #7 Solved a remove listener bug that caused all listeners to be removed instead of the current scroll view

Author: alvaromb

lib/KeyboardAwareMixin.js

@@ -13,6 +13,8 @@ const KeyboardAwareMixin = {
 
   getInitialState: function (props) {
     this.viewIsInsideTabBar = false
+    this.keyboardWillShowEvent = undefined
+    this.keyboardWillHideEvent = undefined
     return {
       keyboardSpace: 0,
     }
@@ -35,14 +37,13 @@ const KeyboardAwareMixin = {
 
   componentDidMount: function () {
     // Keyboard events
-    DeviceEventEmitter.addListener('keyboardWillShow', this.updateKeyboardSpace)
-    DeviceEventEmitter.addListener('keyboardWillHide', this.resetKeyboardSpace)
+    this.keyboardWillShowEvent = DeviceEventEmitter.addListener('keyboardWillShow', this.updateKeyboardSpace)
+    this.keyboardWillHideEvent = DeviceEventEmitter.addListener('keyboardWillHide', this.resetKeyboardSpace)
   },
 
   componentWillUnmount: function () {
-    // TODO: figure out if removeAllListeners is the right thing to do
-    DeviceEventEmitter.removeAllListeners('keyboardWillShow')
-    DeviceEventEmitter.removeAllListeners('keyboardWillHide')
+    this.keyboardWillShowEvent.remove()
+    this.keyboardWillHideEvent.remove()
   },
 
   /**