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handle outside tap #189

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handle outside tap #189

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21 changes: 19 additions & 2 deletions Library/ENSideMenu.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,9 @@ open class ENSideMenu : NSObject, UIGestureRecognizerDelegate {
open var allowRightSwipe : Bool = true
open var allowPanGesture : Bool = true
fileprivate var panRecognizer : UIPanGestureRecognizer?

/// View to handle tap outside menu
fileprivate var outerView : UIView?

/**
Initializes an instance of a `ENSideMenu` object.

Expand All @@ -173,6 +175,16 @@ open class ENSideMenu : NSObject, UIGestureRecognizerDelegate {
panRecognizer!.delegate = self
sourceView.addGestureRecognizer(panRecognizer!)

// Create view to handle tap event outside menu
outerView = UIView(frame: CGRect(x: sideMenuContainerView.frame.width, y: 0,
width: sourceView.frame.width - sideMenuContainerView.frame.width,
height: sourceView.frame.height))
outerView!.backgroundColor = UIColor.clear
let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(ENSideMenu.hideSideMenu))
outerView!.addGestureRecognizer(tapRecognizer)
outerView!.isUserInteractionEnabled = false
sourceView.addSubview(outerView!)

// Add right swipe gesture recognizer
let rightSwipeGestureRecognizer = UISwipeGestureRecognizer(target: self, action: #selector(ENSideMenu.handleGesture(_:)))
rightSwipeGestureRecognizer.delegate = self
Expand Down Expand Up @@ -225,6 +237,10 @@ open class ENSideMenu : NSObject, UIGestureRecognizerDelegate {
height: height
)
sideMenuContainerView.frame = menuFrame

outerView?.frame = CGRect(x: sideMenuContainerView.frame.width, y: 0,
width: sourceView.frame.width - sideMenuContainerView.frame.width,
height: sourceView.frame.height)
}

fileprivate func adjustFrameDimensions( _ width: CGFloat, height: CGFloat ) -> (CGFloat,CGFloat) {
Expand Down Expand Up @@ -273,6 +289,7 @@ open class ENSideMenu : NSObject, UIGestureRecognizerDelegate {
}
updateSideMenuApperanceIfNeeded()
isMenuOpen = shouldOpen
outerView?.isUserInteractionEnabled = shouldOpen
var width:CGFloat
var height:CGFloat
(width, height) = adjustFrameDimensions( sourceView.frame.size.width, height: sourceView.frame.size.height)
Expand Down Expand Up @@ -484,7 +501,7 @@ open class ENSideMenu : NSObject, UIGestureRecognizerDelegate {
/**
Hides the side menu if the menu is showed.
*/
open func hideSideMenu () {
@objc open func hideSideMenu () {
if (isMenuOpen) {
toggleMenu(false)
}
Expand Down