func fullPop() {
//获取手势
guard let systemGes = navigationController?.interactivePopGestureRecognizer else {
return
}
//获取手势所在view
guard let gesView = systemGes.view else {
return
}
//获取系统手势name
var count: UInt32 = 0
let ivars = class_copyIvarList(UIGestureRecognizer.self, &count)!
for i in 0..<count {
let ivar = ivars[Int(i)]
let name = ivar_getName(ivar)
print(String(cString: name!))
}
//获取系统target以及action
let targets = systemGes.value(forKey: "_targets") as? [NSObject]
guard let targetObjc = targets?.first else {
return
}
guard let target = targetObjc.value(forKey: "target") else {
return
}
let action = Selector(("handleNavigationTransition:"))
//创建手势
let panGes = UIPanGestureRecognizer()
gesView.addGestureRecognizer(panGes)
panGes.addTarget(target, action: action)
}
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