// 绑定事件
cell.privacySwitch.addTarget(self, action: #selector(RSMeSettingPrivacyViewController.switchTapped(_:)), for: UIControl.Event.valueChanged)
@objc func switchTapped(_ sender: UISwitch) {
print(sender.isOn)
}
// 跳转页面
var targetVc: UIViewController
targetVc = targetViewController()
navigationController?.pushViewController(targetVc, animated: true)
// 导入指定cell
if cell == nil {
cell = Bundle.main.loadNibNamed("cell", owner: nil, options: nil)?.first
}
// 隐藏 tableHeaderView
tableView.tableHeaderView?.removeFromSuperview()
tableView.tableHeaderView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: CGFloat.leastNonzeroMagnitude))
// 隐藏 presentView
self.presentingViewController?.dismiss(animated: true, completion: nil)
// 创建 button
lazy private var logoutButton: UIButton = {
let logoutButton = UIButton()
logoutButton.setTitle("退出登录", for: .normal)
logoutButton.titleLabel?.font = UIFont.systemFont(ofSize: 14)
// 文字加粗
// submitButton.titleLabel?.font = UIFont.boldSystemFont(ofSize: 16)
logoutButton.setTitleColor(UIColor.rs_purple_8127fd, for: .normal)
logoutButton.addTarget(self, action: #selector(logoutButtonTapped), for: UIControl.Event.touchUpInside)
// 添加阴影
logoutButton.layer.shadowOpacity = 0.8
logoutButton.layer.showColor = UIColor.black.cgColor
logoutButton.layer.shadowOffset = CGSize(width: 0, height: 1)
logoutButton.clipsToBounds = false // 这行一定要加，而且得加载最后，不然阴影没有效果
return logoutButton
}()
// 在 viewDidLoad() 中
view.addSubview(logoutButton)
logoutButton.snp.makeConstraints { make in
make.height.equalTo(40)
make.width.equalTo(112)
make.bottom.equalTo(self.bottomLayoutGuide.snp.top).offset(-20)
make.centerX.equalToSuperview()
}
// alert 弹框
let alertController = UIAlertController(title: "提示", message: "xxx", preferredStyle: .alert)
let cancelAction = UIAlertAction(title: "取消", style: .cancel, handler: { action in
cell.privacySwitch.setOn(true, animated: true) })
let okAction = UIAlertAction(title: "好的", style: .default, handler: { action in
cell.privacySwitch.setOn(false, animated: true) })
alertController.addAction(cancelAction)
alertController.addAction(okAction)
// 显示 alert
self.present(alertController, animated: true, completion: nil)
//action sheet
lazy var actionSheet: UIAlertController = {
let actionSheet = UIAlertController(title: "提示", message: "some info...",
preferredStyle: .actionSheet)
let muteAction = UIAlertAction(title: "不看", style: .default, handler: nil)
let unFollowAction = UIAlertAction(title: "取消关注", style: .default, handler: nil)
let deleteAction = UIAlertAction(title: "举报", style: .destructive, handler: nil)
let cancelAction = UIAlertAction(title: "取消", style: .cancel, handler: nil)
actionSheet.addAction(muteAction)
actionSheet.addAction(unFollowAction)
actionSheet.addAction(deleteAction)
actionSheet.addAction(cancelAction)
return actionSheet
}()
// 显示 action sheet
self.present(self.actionSheet, animated: true, completion: nil)
// 导航栏添加按钮
let submitButton = UIBarButtonItem(title: "提交", style: .plain, target: self, action: #selector(submitButtonTapped))
self.navigationItem.rightBarButtonItem = submitButton
@objc func submitButtonTapped() {
print("点击了提交...")
}
// 导航栏按钮禁用
self.navigationItem.rightBarButtonItem?.isEnabled = false
// 隐藏导航栏
self.navigationController?.setNavigationBarHidden(true, animated: true)
// textView 限制字数
lazy private var textView: UITextView = {
let textView = UITextView(frame: CGRect.zero)
textView.delegate = self
textView.text = "输入文字..."
return textView
}()
extension RSSettingFeedbackViewController: UITextViewDelegate {
func textViewDidChange(_ textView: UITextView) {
// 限制字数
if textView.text.count >= 400 {
textView.text = String(textView.text.prefix(400))
}
}
}
// 拍照或从图库选择图片
// 上传照片
// uploadButton action: uploadButtonTapped
func uploadButtonTapped() {
let picker = UIImagePickerController()
picker.delegate = self
picker.allowsEditing = true
var sourceType = UIImagePickerController.SourceType.camera
if !UIImagePickerController.isSourceTypeAvailable(sourceType) {
sourceType = UIImagePickerController.SourceType.photoLibrary
}
picker.sourceType = sourceType
self.present(picker, animated: true, completion: nil)
}
// 获取当前拍摄或选择的照片
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
if let photo = info[UIImagePickerController.InfoKey.editedImage] as? UIImage {
let image = UIImageView.init(frame: self.view.frame)
image.image = photo
uploadButton.setImage(photo, for: UIControl.State.normal)
}
picker.dismiss(animated: true, completion: nil)
}
// cancel后执行的方法
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
picker.dismiss(animated: true, completion: nil)
}
// 打开连接(页面跳转)
let str = NSString(format: "itms-apps://itunes.apple.com/app/id%@?action=write-review", VendorConfig.tagAPPID)
UIApplication.shared.openURL(NSURL(string: str as String)! as URL)
// 一个搜索框
lazy var textField: UITextField = {
let textField = UITextField(frame: CGRect.zero)
let leftView = UIImageView(image: UIImage(named: "release_search")?.withRenderingMode(UIImage.RenderingMode.alwaysOriginal))
textField.leftView = leftView
textField.leftViewMode = .always
leftView.contentMode = .center
leftView.frame = CGRect(x: 0, y: 0, width: 40, height: 20)
textField.clearButtonMode = .whileEditing
textField.placeholder = "搜索..."
textField.backgroundColor = UIColor.rs_gray_f2f2f2
textField.font = UIFont.rs_pingfangsc_regular(size: 14)
textField.cornerRadius = 8
textField.delegate = self
return textField
}()
// 添加分隔线
let topLine = UIView()
topLine.backgroundColor = UIColor.rs_gray_d8d8d8
topLine.snp.makeConstraints { (make) in
make.left.equalTo(15)
make.right.equalTo(-15)
make.top.equalTo(addressCell.snp.top).offset(-1)
make.height.equalTo(1 / kScale)
}
// tableview 去除边框线
tableView.separatorStyle = UITableViewCell.SeparatorStyle.none
// 添加阴影 —— xib 中添加 shadow
targetView.clipsToBounds = false
// 根据屏幕宽度计算图片展示高度
let scale = finalImage.size.height / finalImage.size.width
self.collectionView.snp.makeConstraints { (make) in
make.left.right.equalToSuperview()
make.top.equalTo(self.tipLabel.snp.bottom).offset(6)
make.height.equalTo(self.view.snp.width).multipliedBy(scale)
}
// 给视图添加手势（点击、双击）
// 单击切换音量控制
let singleTap = UITapGestureRecognizer(target: self, action: #selector(changeVolumeStatus))
singleTap.numberOfTapsRequired = 1
// 双击点赞
let doubleTap = UITapGestureRecognizer(target: self, action: #selector(handleDoubleTap))
doubleTap.numberOfTapsRequired = 2
// 优先检测双击手势
singleTap.require(toFail: doubleTap)
// 将手势添加到视图
targetView.addGestureRecognizer(singleTap)
targetView.addGestureRecognizer(doubleTap)
// 使用 AVPlayer 播放视频
import AVFoundation
/// 播放器
lazy var avplayLayer: AVPlayerLayer = {
let avplayLayer = AVPlayerLayer(player: nil)
avplayLayer.videoGravity = .resizeAspectFill
return avplayLayer
}()
let url = URL(string: "http://pri-video.v.medlinker.net/5595b16d-72bc-4fcb-bef2-c01327abeab3/10.m3u8")
avplayLayer.player = AVPlayer(url: url!)
let scale = CGFloat(video.wide / video.high)
// 通过视频和容器尺寸计算最终展示尺寸
momentContentHeightConstraint?.update(offset: (kScreenWidth - 20) / scale)
avplayLayer.frame = CGRect(x: 0, y: 0, width: kScreenWidth - 20, height: (kScreenWidth - 20) / scale)
avplayLayer.player?.play()
// tableView 设置背景
// 默认拉伸撑满 tableview
self?.tableView.backgroundView = UIImageView.init(image: UIImage(named: "no_feed"))
// 图片原始尺寸位于 tableview 中央
let bg = UIImageView.init(image: UIImage(named: "no_feed"))
bg.contentMode = .center
self?.tableView.backgroundView = bg
// 子线程执行代码
DispatchQueue.cwl_mainThreadAsync {
let cell = self.cacheCell as? RSSettingAccountCell
cell!.formItemValue.text = String(self.fileSizeOfCache()) + "Mb"
stopLoading()
let feedbackAlert = UIAlertController(title: nil, message: "清除成功!", preferredStyle: .alert)
self.present(feedbackAlert, animated: true, completion: nil)
Timer.scheduledTimer(timeInterval: 1.5, target: self, selector: #selector(self.hideAlert), userInfo: nil, repeats: false)
}
// tableview 隐藏滚动条
tableView.showsVerticalScrollIndicator = false
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