ios-Camera, photo album

1 //2 //VIEWCONTROLLER.M3 //ios_0301_ albums and Cameras4 //5 //Created by Ma C on 16/3/1.6 //copyright©2016 Blog Technology. All rights reserved.7 //8 9 #import "ViewController.h"Ten  One @interfaceViewcontroller () <UIActionSheetDelegate,UIImagePickerControllerDelegate,UINavigationControllerDelegate> A  -@property (nonatomic, strong) Uiimageview *Chooseimgview; -@property (nonatomic, strong) UIButton *Btnopencamera; the  - @end -  - @implementationViewcontroller +  -- (void) Viewdidload { + [Super Viewdidload]; A      atSelf.chooseimgview = [[Uiimageview alloc] Initwithframe:cgrectmake ( -, -, -, -)]; -Self.chooseImgView.backgroundColor =[Uicolor Cyancolor]; - [Self.view AddSubview:self.chooseImgView]; -Self.btnopencamera =[UIButton Buttonwithtype:uibuttontypecustom]; -[Self.btnopencamera Setframe:cgrectmake ( -, -, $, -)]; - [Self.btnopencamera setbackgroundcolor:[uicolor redcolor]; in[Self.btnopencamera Settitle:@"Photo Album Camera"Forstate:uicontrolstatenormal]; - [Self.view AddSubview:self.btnOpenCamera]; to      + [Self.btnopencamera addtarget:self Action: @selector (Opencamera) forcontrolevents:uicontroleventtouchupinside] ; - } the /* * Uiimagepickercontroller (Photo picker) $ ability to open camera or album according to different instructionsPanax Notoginseng PS: - 1. Implement two protocols when using the picture picker the uiimagepickercontrollerdelegate + uinavigationcontrollerdelegate A 2. Determine if the current device has a camera the   +  */ -  $- (void) Opencamera $ { -NSLog (@"Open Album"); -      theUiactionsheet *actionsheeet = [[Uiactionsheet alloc] Initwithtitle:@"Open System camera | albums" Delegate: Self Cancelbuttontitle:@"Cancel"Destructivebuttontitle:@"Camera"Otherbuttontitles:@"albums", nil]; -     Wuyi      the [Actionsheeet ShowInView:self.view]; -      Wu } -  About- (void) Actionsheet: (Uiactionsheet *) Actionsheet Clickedbuttonatindex: (nsinteger) Buttonindex $ { -     Switch(buttonindex) { -          Case 0: -         { ANSLog (@"Camera"); +             //set up Picture Picker theUiimagepickercontroller *imgpicker =[[Uiimagepickercontroller alloc] init]; -             //Set up proxy $Imgpicker.Delegate=Self ; the             //Set the picture Picker type theImgpicker.sourcetype =Uiimagepickercontrollersourcetypecamera; the             //whether to allow picture editing theImgpicker.allowsediting =YES; -             //wake-Up camera in [self presentviewcontroller:imgpicker animated:yes completion:nil]; the         } the              Break; About          Case 1: the         { theNSLog (@"albums"); the             //set up Picture Picker +Uiimagepickercontroller *imgpicker =[[Uiimagepickercontroller alloc] init]; -             //Set up proxy theImgpicker.Delegate=Self ;Bayi             //Set the picture Picker type theImgpicker.sourcetype =uiimagepickercontrollersourcetypephotolibrary; the             //whether to allow picture editing -Imgpicker.allowsediting =YES; -             //wake-Up camera the [self presentviewcontroller:imgpicker animated:yes completion:nil]; the  the         } the              Break; -              the         default: the              Break; the     }94      the } the  the- (void) Imagepickercontroller: (Uiimagepickercontroller *) Picker Didfinishpickingmediawithinfo: (NSDictionary<NSString *,ID> *) Info98 { About     //to complete the operation of getting a picture -NSLog (@"%@", info);101     //get the edited picture102UIImage *chooseimage = [Info objectforkey:@"Uiimagepickercontrollereditedimage"];103NSString *imagename = [Info objectforkey:@"Uiimagepickercontrollerreferenceurl"];104NSLog (@"%@", imageName); the     106Self.chooseImgView.image =Chooseimage;107     108     109     //Take the picture out of the system album and save it in the Shahe theNSString *homepath = [Nshomedirectory () stringByAppendingPathComponent:@"/documents"];111NSString *realpath = [HomePath stringbyappendingpathcomponent:[nsstring stringWithFormat:@"%d", Arc4random ()% +]]; the     113NSLog (@"%@", Realpath); the[UIImageJPEGRepresentation (Chooseimage,1.0f) Writetofile:realpath Atomically:yes]; the      the [self dismissviewcontrolleranimated:yes completion:nil];117     118 }119  -- (void) didreceivememorywarning {121 [Super didreceivememorywarning];122     //Dispose of any resources the can be recreated.123 }124  the @end

ios-camera, album