Merge pull request #256 from MaxGraey/master

Fix issue when vertical gesture conflict with ScrollView in container

Author: i6mi6

index.js

@@ -303,6 +303,8 @@ export default class Drawer extends Component {
   processShouldSet = (e, gestureState) => {
     let inMask = this.testPanResponderMask(e, gestureState)
     if (!inMask) return false
+    // skip gesture process if we have mostly vertical swipe
+    if (!this._open && Math.abs(gestureState.dy) >= Math.abs(gestureState.dx)) return false
     this._panStartTime = Date.now()
     if (inMask && this.shouldCaptureGestures()) return true
     if (this.props.negotiatePan) return false