ios development tutorial swift

Swift development Tutorial: Using Generics to facilitate the loading process of xib, swiftxib Swift development tutorials facilitate the xib loading process with generics. /// UIView + Extension. swift // BasicSwift /// Created b

, main.storyboard Delete the original view controller. 4 . Drag a Tab-bar controller (the page bar control) from the object library to the panel. Click on an empty area to zoom in to zoom out view. 5, run. You will find an error at this time.failed to instantiate the default view controller for Uimainstoryboardfile ' Main '-perhap s the designated entry point was not set? No entrance is set, that is, the initial view controller was not set after deleting the first used scene. To resolve the pr

Set Fillet buttonButton . Layer . bordercolor = Uicolor . Whitecolor (). Cgcolor ;Button. Layer . BorderWidth = 2;Button. Layer . Cornerradius = +;Set rounded border TextViewInputtextview . Layer . bordercolor = Uicolor (red:60/255, green:40/255, blue:129/255, alpha:1). Cgcolor ;Inputtextview . Layer . BorderWidth = 1;Inputtextview . Layer . Cornerradius = +; Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

Say less nonsense, directly on the code:var Barsanim = Uiimageview (frame:self.view.frame);Barsanim . animationimages = Nsarray () as [anyobject]; barsanim. animationimages ?. Append (UIImage(named:"wave_000")!); barsanim. animationimages ?. Append (UIImage(named:"wave_001")!); barsanim. animationimages ?. Append (UIImage(named:"wave_002")!); barsanim. animationimages ?. Append (UIImage(named:"wave_003")!); barsanim. animationimages ?. Append (UIImage(named:"wave_004")!); barsanim. anim

Swift development tutorial -- Implementation of UITableView error does not conform to protocol 'uitableviewdatasource ', swiftprotocol Through practice, if we implement all the three protocol methods below, no error will be reported. Also note that! .Func tableView (tableView: UITableView, numberOfRowsInSection section: Int)-> Int { } Func tableView (tableView

Through practice, if the following three protocol methods are implemented, it will not be an error. Also need attention! The problem.func TableView (Tableview:uitableview, Numberofrowsinsection section:int), int{ }func TableView (Tableview:uitableview, Cellforrowatindexpath indexpath:nsindexpath), uitableviewcell{ }func TableView (Tableview:uitableview, Didselectrowatindexpath indexpath:nsindexpath) {Tableview.deselectrowatindexpath (Indexpath, Animated:true)}

in the SWIFT project to build a random objective-c class, you will be prompted to generate a Bridging-header, click Yes, and then delete the Objective-c class just created, leaving only [project name]-bridging-header.h file. in the [project name]-bridging-header.h file write:#import Then write a function that generates MD5:class func md5string (str:string),string{ var cStr = (strasnsstring). utf8string var buffer =unsafemutablepointerUInt8 . A

Directly on the code, as follows:/** * get the width and height of a string** @param text:nsstring* @param font:uifont** @return CGRect*/ classfunc gettextrectsize (text:nsstring, font: Uifont , Size: cgsize ),cgrect { var attributes = [nsfontattributename: Font] var option =nsstringdrawingoptions. Useslinefragmentorigin var rect:cgrect = text. boundingrectwithsize (Size, options:option, attributes:attributes, context: nil)println ("Rect:\ (rect)"); return rect;} Copyright NOTICE:

When doing the project, assume that when using the system's Uitabbarcontroller, the bottom tab itself defines the picture to be blue and gray. This is not the effect we want.Suppose you want to display your own defined, pressed and bouncing picture effects. At this time, the Tabbaritem needs to be changed.Here is a detailed demo sample:var itemnamearray:[String] = ["down_32","add_32", "Plane_32" , "Circle_32" ]var itemnameselectarray:[String] = ["down_click_32","Add_click_32" ,"plane_click_32",

I. Installing virtual machine-MAC system under Windows System-Video Tutorial-Installation complete Download: http://www.wyzc.com/forum/56212.html Second, the history of the best 0 Basic Swift language video tutorial download link: http://www.wyzc.com/forum/56744.html Third, the most complete Xcode4.6, 5.1.1, 6.0 three versions of the DMG installation download lin

IOS development and ios development tutorial Previously, we had a Positioning Project, similar to Didi chuxing. The background must be continuously located. Baidu map is selected here, but in the background for continuous positioning, the previous simple settings are as foll

Development Swift-(vi) Process Control-top of the text-blog Park iOS Development Swift Chapter-(vii) function (1)-Top of the text-blog Park iOS Development