Swift-Add a custom return button in the navigation bar and swift-navigation bar
// 1. Add the return button
Func addBackBtn (){
Let leftBtn: UIBarButtonItem = UIBarButtonItem (title: "back", style: UIBarButtonItemStyle. Plain, target: self, action: "actionBack ")
LeftBtn
Often in development, in order to make the code more concise, we often encapsulate the commonly used functions into components (or UI components, UI controls), and this is also more conducive to the reuse of code.I wrote an article about how to implement custom components by inheriting UIView: Swift-Inherits UIView implements custom visualization components (with
When talking about the default control and gmap2 settings on the map, I mentioned the Google map local search bar control. It is very easy to add this control to the map, you do not need to call gmap2.addcontrol (). You only need one sentence:
Map. enablegooglebar ();
In this way, you can add this search box in the lower left corner of the map and replace the ori
()Set the cell to have rounded border displayCustomView.layer.cornerRadius = 8}Override Func setselected (Selected:bool, Animated:bool) {Super.setselected (selected, animated:animated)}}
3, the use of custom cell components
The code is as follows
Copy Code
Import UikitClass Viewcontroller:uiviewcontroller, Uitableviewdelegate, Uitableviewdatasource {var tabledata = [["title": "
Description of a custom type for Swift type creation
This article describes how to create a custom Swift type, this article describes the User-Defined prototype, implementation of default values, support for basic Boolean initialization, support for Bool type determination, support for compatibility with various types,
At the top of the iphone's status bar, there will be a lot of information, such as operator, signal strength, network status, time, power, and so on. We use a lot of apps, such as QQ, and so on, will find the navigation bar background or pictures are reset, so that can increase the user experience, but also can save the screen space below. So how do you set up a picture of a navigation
By default, the menu bar, toolbar, bookmarks, and tag bar of Firefox occupy a lot of space, which greatly reduces the visible area of the entire browser. To this end, I will remove unused icons, thenBookmarks, refresh before and after, address bar, search bar, historical add
Baidu, search, when, new eggs, Ishun, Jing Dong, Pat, such as Chinese search garbled; Add right-click menu (Support custom search function)
Current Integrated Search:
Google (HK), Baidu, Bing, Taobao, excellent Amazon, when, Jingdong, new eggs, Pat, VERYCD, Thunder Dog, Y
Baidu, search, when, new eggs, Ishun, Jing Dong, Pat, such as Chinese search garbled; Add right-click menu (Support custom search function)
Current Integrated Search:
Google (HK), Baidu, Bing, Taobao, excellent Amazon, when, Jingdong, new eggs, Pat, VERYCD, Thunder Dog, Y
.
When the implementation is complete, set the Segue Kind to Custom in storyboard, and then set the class to classes DetailStoryboardSegue .Actually very simple, run up and look.You will see that the result of the run is a bit of a problem. The label, which was displayed in the correct position, appears at the top of the screen. This is because the front TDViewController is navigation controller's push out, the top of the screen has a navigation
, search results can also be modified with a text summary of the search results, such results can make the site more rich search content, the user experience is also better.
Search results can be divided into general summaries:
Structured Summary:
C
Swift UI special training 17 SearchBar search entries, uisearchbar
The search bar is a simple operation in the UI. Drag a search bar.
The most important attribute in the search
, Toindexpath:nsinde XPath) { the ifFromindexpath! =toindexpath{98var object:anyobject =Listvideos.objectatindex (Fromindexpath.row) About Listvideos.removeobjectatindex (Fromindexpath.row) - ifToindexpath.row >self.listvideos.count{101 Self.listVideos.addObject (object)102}Else{103 Self.listVideos.insertObject (object, AtIndex:toIndexPath.row)104 } the }106 }107 108 109 the //Override to support conditional rearranging of the table view.1
1. Drag a search bar and a tableview into the storyboard.2. Create the Viewcontroller, implement the proxy: Uisearchbardelegate,uitableviewdatasource, the uitableviewdelegate.The code is implemented as follows:The TableView proxy methodExtended viewcontroller:uitableviewdatasource,{of the UitableviewdelegateThe Uisearchbar proxy methodCall this method every time you change the
The system default scroll bar style, really has seen enough disgusting. Imagine how awkward it would be to have a default scroll bar style in a system on a very distinctive and creative Web page. In order to define the scroll bar in the Web page method, I really have been looking for a long time, on the current search
Here's what we want to achieve. This effect is changed on the basis of the previous custom table view.1. Drag the search bar and search display to the Viewcontroller. Do not add search Bar.2. Modify the Viewcontroller header fileC
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