iOS development-Project Combat Swift &swift 2.0 Project Development Summary II (Common development)

Swift 2.0 Project Development Summary II (common development)A: Photo album in the selection of photos to the app location with the increase in camera pixels, the actual user selected pictures are very large, and some up to 5.6M, if directly using the user selected pictures, very consumption of memory, and also can not use such a high-pixel picture, when the user selected a good picture, In the Uiimagepickercontroller corresponding proxy method, the picture is redrawn to the desired size, set to IconView

1 ///MARK: Action and proxy methods for cameras and albums2 extension meviewcontroller:uiimagepickercontrollerdelegate, uinavigationcontrollerdelegate {3 4   ///turn on the camera function5   Privatefunc Opencamera () {6       ifuiimagepickercontroller.issourcetypeavailable (. Camera) {7Pickvc.sourcetype = . Camera8Self.presentviewcontroller (PICKVC, animated:true, Completion:nil)9}Else {TenSvprogresshud.showerrorwithstatus ("Simulator does not have a webcam, please link the real machine debugging", MaskType:SVProgressHUDMaskType.Black) One       } A   } -  -   ///Open Album the   Privatefunc openuserphotolibrary () { -Pickvc.sourcetype = . Photolibrary -Pickvc.allowsediting =true -Presentviewcontroller (PICKVC, animated:true, Completion:nil) +   } -  + func Imagepickercontroller (picker:uiimagepickercontroller, didfinishpickingmediawithinfo info: [String: Anyobject]) { A       //quality compression for user-selected images, upload server, local persistent storage at       ifLet Typestr = Info[uiimagepickercontrollermediatype] as?String { -           ifTypestr = ="Public.image" { -               ifLet image = Info[uiimagepickercontrollereditedimage] as?UIImage { -var data:nsdata? -Let Smallimage = uiimage.imagecliptonewimage (image, newsize:iconview!. Iconbutton.size) -                   ifUiimagepngrepresentation (smallimage) = =Nil { indata = UIImageJPEGRepresentation (Smallimage,0.8) -}Else { todata =uiimagepngrepresentation (smallimage) +                   } -  the                   ifData! =Nil { *                        Do { $                           //TODO: Send Avatar's data to the serverPanax Notoginseng                           //a copy of data is also kept locally -                           TryNsfilemanager.defaultmanager (). Createdirectoryatpath (Theme.cachespath, withintermediatedirectories:true, Attributes:nil) the}Catch _ { +                       } A Nsfilemanager.defaultmanager (). Createfileatpath (Sd_usericondata_path, Contents:data, attributes : nil) the  +iconview!. Iconbutton.setimage (UIImage (Data:nsdata (contentsoffile:sd_usericondata_path)!)!. Imageclipovalimage (), forstate:. Normal) -  $}Else { $Svprogresshud.showerrorwithstatus ("Photo Save failed", MaskType:SVProgressHUDMaskType.Black) -                   } -               } the           } -}Else {WuyiSvprogresshud.showerrorwithstatus ("picture cannot be retrieved", MaskType:SVProgressHUDMaskType.Black) the       } -  WuPicker.dismissviewcontrolleranimated (true, Completion:nil) -   } About  $ func Imagepickercontrollerdidcancel (picker:uiimagepickercontroller) { -Pickvc.dismissviewcontrolleranimated (true, Completion:nil) -   } - } A  

Second: The realization of shaking and shaking function

1 OverrideFunc Motionbegan (Motion:uieventsubtype, witheventEvent: Uievent?) {2tableview!. Hidden =true3Let Animateduration:nstimeinterval =0.34Let offsety:cgfloat = -5 6Uiview.animatewithduration (animateduration, animations: {()-Voidinch7Self.yaoImageView1.transform = Cgaffinetransformmaketranslation (0, -OffsetY)8Self.yaoImageView2.transform = Cgaffinetransformmaketranslation (0, OffsetY)9 Ten}) {(finish)-Voidinch OneLet Poptime = Dispatch_time (Dispatch_time_now,int64 (0.5*Double (nsec_per_sec))) ADispatch_after (Poptime, Dispatch_get_main_queue (), {(), Voidinch -  -Uiview.animatewithduration (animateduration, animations: {()-Voidinch theSelf.yaoImageView1.transform =cgaffinetransformidentity -Self.yaoImageView2.transform =cgaffinetransformidentity -}, Completion: {(finish), Voidinch -  + Self.loadshakedata () -                           //Sound +Audioservicesplayalertsound (self.soundid!) A                   }) at               }) -}

iOS development-Project Combat Swift &swift 2.0 Project Development Summary II (Common development)