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@@ -20,11 +20,27 @@ class CommunityFeaturedTopicsViewController: BaseViewController {
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}
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override func setupViews() {
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- navigationBar.isHidden = true
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view.addSubview(bgImageView)
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view.addSubview(tableView)
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- view.addSubview(communityFeaturedTopicsNavigationBarView)
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-
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+ view.insertSubview(navigationBar, aboveSubview: tableView)
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+ setnavigationBar()
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+ }
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+
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+ func setnavigationBar() {
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+ navigationBar.addSubview(navigationBgView)
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+ navigationBar.addSubview(topicLable)
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+ navigationBar.addSubview(followButton)
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+ navigationBar.insertSubview(navigationBgView, aboveSubview: navigationBar.backgroundImageView)
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+ navigationBar.backgroundImageView.frame = CGRect(x: 0, y: 0, width: kScreenWidth, height: kScreenWidth)
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+ navigationBar.clipsToBounds = true
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+ navigationBar.wr_setLeftButton(image: kImage(name: "navbar_back_white")!)
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+ navigationBar.wr_setRightButton(title: "我的话题", titleColor: .white)
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+ // 设置导航栏显示图片
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+ navigationBar.barBackgroundImage = UIImage(named: "pic_example_12")
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+ // 设置初始导航栏透明度
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+ navigationBar.wr_setBackgroundAlpha(alpha: 0)
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+ // 设置状态栏style
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+ statusBarStyle = .lightContent
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}
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override func setupLayouts() {
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@@ -35,9 +51,18 @@ class CommunityFeaturedTopicsViewController: BaseViewController {
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tableView.snp.makeConstraints { (make) in
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make.top.left.right.bottom.equalToSuperview()
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}
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- communityFeaturedTopicsNavigationBarView.snp_makeConstraints { (make) in
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- make.top.left.right.equalToSuperview()
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- make.height.equalTo(kNavBarTotalHeight)
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+ navigationBgView.snp_makeConstraints { (make) in
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+ make.edges.equalTo(navigationBar)
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+ }
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+ topicLable.snp_makeConstraints { (make) in
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+ make.centerY.equalTo(navigationBar.leftButton)
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+ make.left.equalTo(navigationBar.leftButton.snp_right)
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+ }
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+ followButton.snp_makeConstraints { (make) in
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+ make.right.equalTo(-14)
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+ make.centerY.equalTo(navigationBar.leftButton)
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+ make.width.equalTo(60)
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+ make.height.equalTo(24)
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}
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}
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@@ -70,7 +95,7 @@ class CommunityFeaturedTopicsViewController: BaseViewController {
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private lazy var bgImageView: UIImageView = {
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let bgImageView = UIImageView()
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- bgImageView.image = kImage(name: "pic_preload")
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+ bgImageView.image = kImage(name: "pic_example_12")
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return bgImageView
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}()
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@@ -79,9 +104,38 @@ class CommunityFeaturedTopicsViewController: BaseViewController {
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return communityFeaturedTopicsHeaderView
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}()
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- private lazy var communityFeaturedTopicsNavigationBarView: CommunityFeaturedTopicsNavigationBarView = {
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- let communityFeaturedTopicsNavigationBarView = CommunityFeaturedTopicsNavigationBarView()
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- return communityFeaturedTopicsNavigationBarView
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+ private lazy var topicLable: UILabel = {
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+ let topicLable = UILabel()
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+ topicLable.textColor = kffffffColor
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+ topicLable.font = kRegularFont14
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+ topicLable.text = "运动健身"
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+ topicLable.alpha = 0
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+ return topicLable
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+ }()
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+
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+ private lazy var followButton: UIButton = {
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+ let followButton = UIButton(type: UIButton.ButtonType.custom)
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+ followButton.setTitle("关注", for: UIControl.State.normal)
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+ followButton.setImage(kImage(name: "center_attention_white"), for: UIControl.State.normal)
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+ followButton.setImage(kImage(name: "center_followed_white"), for: UIControl.State.selected)
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+ followButton.setBackgroundImage(UIImage.imageWithColor(color: kThemeColor), for: UIControl.State.normal)
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+ followButton.setBackgroundImage(UIImage.imageWithColor(color: UIColor.clear), for: UIControl.State.selected)
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+ followButton.titleLabel?.font = kMediumFont13
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+ followButton.alpha = 0
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+ followButton.cornerRadius = 12
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+ followButton.masksToBounds = true
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+ followButton.rx.tap.subscribe(onNext: {
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+ [weak self] (data) in
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+ followButton.isSelected = !followButton.isSelected
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+ }).disposed(by: disposeBag)
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+ return followButton
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+ }()
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+
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+ private lazy var navigationBgView: UIView = {
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+ let navigationBgView = UIView()
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+ navigationBgView.backgroundColor = UIColor(hexString: "000000", alpha: 0.4)
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+ navigationBgView.alpha = 0
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+ return navigationBgView
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}()
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/// 关注接口
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@@ -90,6 +144,31 @@ class CommunityFeaturedTopicsViewController: BaseViewController {
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}
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}
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+extension CommunityFeaturedTopicsViewController
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+{
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+ func scrollViewDidScroll(_ scrollView: UIScrollView)
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+ {
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+ let offsetY = scrollView.contentOffset.y
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+ if (offsetY > kSafeStatusBarHeight)
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+ {
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+ let alpha = (offsetY - kSafeStatusBarHeight) / CGFloat(kNavBarTotalHeight)
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+ navigationBar.wr_setBackgroundAlpha(alpha: alpha)
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+ followButton.alpha = alpha
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+ topicLable.alpha = alpha
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+ navigationBgView.alpha = alpha
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+ navigationBar.rightButton.alpha = 1 - alpha
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+ }
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+ else
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+ {
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+ navigationBar.wr_setBackgroundAlpha(alpha: 0)
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+ followButton.alpha = 0
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+ topicLable.alpha = 0
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+ navigationBgView.alpha = 0
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+ navigationBar.rightButton.alpha = 1
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+ }
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+ }
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+}
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+
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extension CommunityFeaturedTopicsViewController : UITableViewDelegate,UITableViewDataSource {
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func numberOfSections(in tableView: UITableView) -> Int {
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return 15
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南鑫林
