iOS开发——UI篇Swift篇&UIToolbar

UIToolbar

 class UIToolBarUISearchBar: UIViewController,UISearchBarDelegate {

     var titleString:String!

     override func viewDidLoad() {
         super.viewDidLoad()

         // Do any additional setup after loading the view.

         /**********   UIToolbar  ************************************************/
         //创建UIToolbar实例
         var toolBar:UIToolbar = UIToolbar(frame: CGRectMake(, , UIScreen.mainScreen().bounds.size.width, ))

         //添加到视图上
         self.view.addSubview(toolBar)

         //设置工具栏样式
         toolBar.barStyle = UIBarStyle.Default

         //设置工具栏按钮文字颜色
         toolBar.tintColor = UIColor.greenColor()

         //设置工具栏颜色
         toolBar.backgroundColor = UIColor.redColor()

         //创建一个间距
         var flexibleSpace = UIBarButtonItem(barButtonSystemItem:UIBarButtonSystemItem.FlexibleSpace, target:"barButtonItemClicked:", action:nil)

         //创建一个返回按钮
         var backItem = UIBarButtonItem(title: "返回", style:UIBarButtonItemStyle.Plain, target:self, action:"backItemClicked:")

         //继续创建按钮
         var barBtnItem1 = UIBarButtonItem(title: "功能1", style:UIBarButtonItemStyle.Plain, target:self, action:"barBtnItemClicked:")
         var barBtnItem2 = UIBarButtonItem(title: "功能2", style:UIBarButtonItemStyle.Plain, target:self, action:"barBtnItemClicked:")

         toolBar.items = [flexibleSpace, backItem, flexibleSpace, barBtnItem1, flexibleSpace, barBtnItem2,flexibleSpace]

           /**********   UIToolbar  ************************************************/

         var searchBar = UISearchBar(frame: CGRectMake(, , UIScreen.mainScreen().bounds.size.width, ))

         self.view.addSubview(searchBar)

         //设置UISearchBar样式
         searchBar.barStyle = UIBarStyle.Default

         //设置UISearchBar的委托
         searchBar.delegate = self

         //设置UISearchBar上面的显示的文字
         searchBar.text = "租房点评"

         //设置在顶部的单行文字，通常作为一个提示行
         searchBar.prompt = "请关注下面App，各大市场均有下载"

         //搜索框占位符号-半透明的提示文字，输入搜索内容消失
         searchBar.placeholder = "请输入App名称"

         //控件右端是否显示一个书的按钮
         searchBar.showsBookmarkButton = true

        //控件右端是否显示cancel按钮
         searchBar.showsCancelButton = true

         //控件右端是否显示搜索结果按钮
         searchBar.showsSearchResultsButton = true

         //搜索结果按钮是否被选中
         searchBar.searchResultsButtonSelected = true

         //bar的颜色
         searchBar.tintColor = UIColor.redColor()

         //指定UISearchBar是否会有透视效果
         searchBar.translucent = true

         //设置在什么的情况下自动大写
         searchBar.autocapitalizationType = UITextAutocapitalizationType.AllCharacters

         //对于文本对象自动校正风格
         searchBar.autocorrectionType = UITextAutocorrectionType.Default

         //键盘的样式
         searchBar.keyboardType = UIKeyboardType.Default

         //UISearchBar下部的选择栏，数组里面的内容是按钮的标题
         searchBar.scopeButtonTitles = ["]

         //UISearchBar下部索引范围按钮的标题阵列。默认值是0。如果超出范围的忽视
         searchBar.selectedScopeButtonIndex = 

         //控制UISearchBar下部的选择栏是否显示出来
         searchBar.showsScopeBar = true

     }

     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
         // Dispose of any resources that can be recreated.
     }

     /*
     // MARK: - Navigation

     // In a storyboard-based application, you will often want to do a little preparation before navigation
     override func prepareForSegue(segue: UIStoryboardSegue!, sender: AnyObject!) {
         // Get the new view controller using segue.destinationViewController.
         // Pass the selected object to the new view controller.
     }
     */

     //返回按钮事件
     func backItemClicked(sender: UIBarButtonItem)
     {
         self.navigationController?.popViewControllerAnimated(true)
     }

     //
     func barBtnItemClicked(sender: UIBarButtonItem)
     {
         var barItemTitle = sender.title

         var aler:UIAlertView = UIAlertView(title: "您单击的是", message: barItemTitle, delegate: nil, cancelButtonTitle: "确定")
         aler.show()
     }

      // MARK: - UISearchBarDelegate

     //搜索框开始时是否能编辑
     func searchBarShouldBeginEditing(searchBar: UISearchBar) -> Bool{
         return true //返回允许不允许编辑
     }

     //搜索框开始输入内容
     func searchBarTextDidBeginEditing(searchBar: UISearchBar){

     }
     //搜索框结束时是否能编辑
     func searchBarShouldEndEditing(searchBar: UISearchBar) -> Bool{
         return true
     }

     //结束文本输入
     func searchBarTextDidEndEditing(searchBar: UISearchBar){

     }

     //更具searchText进行搜索
     func searchBar(searchBar: UISearchBar, textDidChange searchText: String){

     }

     //文本改变时触发
     func searchBar(searchBar: UISearchBar, shouldChangeTextInRange range: NSRange, replacementText text: String) -> Bool{
         return true
     }

     //右侧搜索按钮事件
     func searchBarSearchButtonClicked(searchBar: UISearchBar){

     }

     //右侧类似书的按钮事件
     func searchBarBookmarkButtonClicked(searchBar: UISearchBar){

     }

     //右侧取消按钮事件
     func searchBarCancelButtonClicked(searchBar: UISearchBar){

     }

     //右侧结果列表按钮事件
     func searchBarResultsListButtonClicked(searchBar: UISearchBar){

     }

     //UISearchBar下面栏目选择改变触发事件
     func searchBar(searchBar: UISearchBar, selectedScopeButtonIndexDidChange selectedScope: Int){

     }