INavigationBarの右側にカスタムビューを追加しようとしています。私が試したのは次のとおりですが、ビューが表示されません!助けてください、よろしくお願いします!
let viewOnrightButton = UIView(frame: CGRect(x: 2, y: 2, width: 60, height: 22))
// viewOnrightButton.frame = CGRectMake(2, 2, 60, 22)
viewOnrightButton.layer.cornerRadius = 2
viewOnrightButton.backgroundColor = UIColor(red: 0.961, green: 0.827, blue: 0.239, alpha: 1.00)
lblNumbersOfBanana.frame = CGRectMake(2, 1, viewOnrightButton.frame.width-20, 20)
lblNumbersOfBanana.text = "001"
var bananaImgView = UIImageView(frame: CGRect(x: viewOnrightButton.frame.width-22, y: 0, width: 20, height: 20))
// bananaImgView.frame = CGRectMake(viewOnrightButton.frame.width-22, 0, 20, 20)
bananaImgView.image = UIImage(named: "banana")
viewOnrightButton.addSubview(lblNumbersOfBanana)
viewOnrightButton.addSubview(bananaImgView)
self.navigationItem.rightBarButtonItem?.customView = viewOnrightButton
// uiviewを作成し、3つのカスタムボタンを追加します
func addRightButton(){
let viewFN = UIView(frame: CGRectMake(0, 0, 180,40))
viewFN.backgroundColor = UIColor.yellowColor()
let button1 = UIButton(frame: CGRectMake(0,8, 40, 20))
button1.setImage(UIImage(named: "notification"), forState: UIControlState.Normal)
button1.setTitle("one", forState: .Normal)
button1.addTarget(self, action: #selector(self.didTapOnRightButton), forControlEvents: UIControlEvents.TouchUpInside)
let button2 = UIButton(frame: CGRectMake(40, 8, 60, 20))
button2.setImage(UIImage(named: "notification"), forState: UIControlState.Normal)
button2.setTitle("tow", forState: .Normal)
let button3 = UIButton(frame: CGRectMake(80, 8, 60, 20))
button3.setImage(UIImage(named: "notification"), forState: UIControlState.Normal)
button3.setTitle("three", forState: .Normal)
button3.addTarget(self, action: #selector(self.didTapOnRightButton), forControlEvents: UIControlEvents.TouchUpInside)
viewFN.addSubview(button1)
viewFN.addSubview(button2)
viewFN.addSubview(button3)
let rightBarButton = UIBarButtonItem(customView: viewFN)
self.navigationItem.rightBarButtonItem = rightBarButton
}
let viewFN = UIView(frame: CGRect.init(x: 0, y: 0, width: 180, height: 40))
viewFN.backgroundColor = .yellow
let button1 = UIButton(frame: CGRect.init(x: 0, y: 0, width: 40, height: 20))
button1.setImage(UIImage(named: "notification"), for: .normal)
button1.setTitle("one", for: .normal)
button1.addTarget(self, action: #selector(self.didTapOnRightButton), for: .touchUpInside)
let button2 = UIButton(frame: CGRect.init(x: 40, y: 8, width: 60, height: 20))
button2.setImage(UIImage(named: "notification"), for: .normal)
button2.setTitle("tow", for: .normal)
let button3 = UIButton(frame: CGRect.init(x: 80, y: 8, width: 60, height: 20))
button3.setImage(UIImage(named: "notification"), for: .normal)
button3.setTitle("three", for: .normal)
button3.addTarget(self, action: #selector(self.didTapOnRightButton), for: .touchUpInside)
viewFN.addSubview(button1)
viewFN.addSubview(button2)
viewFN.addSubview(button3)
let rightBarButton = UIBarButtonItem(customView: viewFN)
それが誰かを助けることを願っています。乾杯!
あなたはこのようにすることができます、それを試してください:
var view = UIView(frame: CGRectMake(0, 0, 100, 44))
view.backgroundColor = UIColor.yellowColor()
var barButtonItem = UIBarButtonItem(customView: view)
self.navigationItem.rightBarButtonItem = barButtonItem
私はこのコードをviewWillAppear()に追加し、私のために働きます
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
self.navigationController?.navigationBar.isHidden = false
self.navigationItem.title = "Forgot Password?"
self.navigationItem.leftBarButtonItem = UIBarButtonItem(customView:UIImageView(image: UIImage(named: "btn_back")))
}
これはボタンの例です。
// Right Side
let rubricButton = UIButton.buttonWithType(UIButtonType.System) as! UIButton
rubricButton.frame = CGRectMake(0, 0, 100, 32) // Size
rubricButton.backgroundColor = UIColor.clearColor()
rubricButton.setTitle("Options", forState: UIControlState.Normal)
rubricButton.titleLabel!.font = UIFont(name: "Lato-Regular", size: 18)
rubricButton.addTarget(self, action: "showRubricList:", forControlEvents: UIControlEvents.TouchUpInside) // Action
var rubricBarButtonItem: UIBarButtonItem = UIBarButtonItem(customView: rubricButton) // Create the bar button
// Add the component to the navigation Bar
self.navigationItem.setRightBarButtonItems([rubricBarButtonItem], animated: false)
あなたのrigthtBarButtonItemはnilだと思います。代わりに、カスタムビューで新しいUIBarButtonItemを初期化し、これをrightBarButtonItemとして設定します。試してみる