186 using albums in the system

PS: For the camera option, the camera is called and requires a real machine to test.

The effect is as follows:

ViewController.h

1 #import <UIKit/UIKit.h>23@interface Viewcontroller:uiviewcontroller <uiactionsheetdelegate, Uiimagepickercontrollerdelegate, uinavigationcontrollerdelegate>4 @ Property (Strong, Nonatomic) Uiimageview *Imgvcustom; 5 6 @end

Viewcontroller.m

1 #import "ViewController.h"2 3 @interfaceViewcontroller ()4- (void) Layoutui;5- (void) Showactionsheet: (Uibarbuttonitem *) sender;6- (voidImage: (UIImage *) image didfinishsavingwitherror: (nserror *) Error ContextInfo: (void*) ContextInfo;7 @end8 9 @implementationViewcontrollerTen  One- (void) Viewdidload { A [Super Viewdidload]; -      - [self layoutui]; the } -  -- (void) didreceivememorywarning { - [Super didreceivememorywarning]; +     //Dispose of any resources the can be recreated. - } +  A- (void) Viewwillappear: (BOOL) Animated { at [Super viewwillappear:animated]; - [Self.navigationcontroller setnavigationbarhidden:no animated:animated]; - [Self.navigationcontroller settoolbarhidden:no animated:animated]; - } -  -- (void) Layoutui { inSelf.navigationItem.title =@"use albums in the system"; -Self.view.backgroundColor =[Uicolor Whitecolor]; toUibarbuttonitem *barbtnchooseimage =[[Uibarbuttonitem alloc] + Initwithbarbuttonsystemitem:uibarbuttonsystemitemcamera - target:self the Action: @selector (Showactionsheet:)]; *Self.toolbaritems =@[barbtnchooseimage]; $     Panax Notoginseng_imgvcustom =[[Uiimageview alloc] initWithFrame:self.view.bounds]; -_imgvcustom.contentmode =Uiviewcontentmodescaleaspectfit; the_imgvcustom.autoresizingmask = Uiviewautoresizingflexiblewidth |Uiviewautoresizingflexibleheight; +_imgvcustom.image = [UIImage imagenamed:@"1"]; A [Self.view Addsubview:_imgvcustom]; the } +  -- (void) Showactionsheet: (Uibarbuttonitem *) Sender { $Uiactionsheet *actionsheet = [[Uiactionsheet alloc] Initwithtitle:@"Select album" $                                                              Delegate: Self -Cancelbuttontitle:@"Cancel" - Destructivebuttontitle:nil theOtherbuttontitles:@"photolibrary",@"Camera",@"Savedphotosalbum", nil]; - [Actionsheet ShowFromToolbar:self.navigationController.toolbar];Wuyi } the  -- (voidImage: (UIImage *) image didfinishsavingwitherror: (nserror *) Error ContextInfo: (void*) ContextInfo { Wu     if(Error) { -NSLog (@"%@", [Error localizeddescription]); About     } $ } -  - #pragmaMark-uiactionsheetdelegate -- (void) Actionsheet: (Uiactionsheet *) Actionsheet Clickedbuttonatindex: (Nsinteger) Buttonindex { A     if(Buttonindex! =actionsheet.cancelbuttonindex) { +Uiimagepickercontrollersourcetype sourcetype =Buttonindex; the         if([Uiimagepickercontroller Issourcetypeavailable:sourcetype]) { -Uiimagepickercontroller *imagepickercontroller =[[Uiimagepickercontroller alloc] init]; $Imagepickercontroller.Delegate=Self ; theImagepickercontroller.sourcetype =sourcetype; theImagepickercontroller.allowsediting =YES; the [Self Presentviewcontroller:imagepickercontroller the Animated:yes - Completion:nil]; in         } the     } the } About  the #pragmaMark-uiimagepickercontrollerdelegate the- (void) Imagepickercontroller: (Uiimagepickercontroller *) Picker Didfinishpickingmediawithinfo: (NSDictionary *) Info { theUIImage *imgchoice =[Info objectforkey:uiimagepickercontrollereditedimage]; +     if(!Imgchoice) { -Imgchoice =[Info objectforkey:uiimagepickercontrolleroriginalimage]; the     }Bayi_imgvcustom.image =Imgchoice; the      the     //Save the picture to the album - //uiimagewritetosavedphotosalbum (Imgchoice, - //Self , the //@selector (image:didFinishSavingWithError:contextInfo:), the //NULL); the      the [self imagepickercontrollerdidcancel:picker]; - } the  the- (void) Imagepickercontrollerdidcancel: (Uiimagepickercontroller *) Picker { the [self dismissviewcontrolleranimated:yes completion:nil];94 } the  the @end

AppDelegate.h

1 #import <UIKit/UIKit.h>23@interface Appdelegate:uiresponder < Uiapplicationdelegate>4 @property (Strong, Nonatomic) UIWindow *window; 5 @property (Strong, Nonatomic) Uinavigationcontroller *Navigationcontroller; 6 7 @end

Appdelegate.m

1 #import "AppDelegate.h"2 #import "ViewController.h"3 4 @interfaceappdelegate ()5 @end6 7 @implementationappdelegate8 9-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (Nsdictionary *) launchoptions {Ten_window =[[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]; OneViewcontroller *viewcontroller =[[Viewcontroller alloc] init]; A_navigationcontroller =[[Uinavigationcontroller alloc] initwithrootviewcontroller:viewcontroller]; -_window.rootviewcontroller =_navigationcontroller; -     //[_window Addsubview:_navigationcontroller.view];//when _window.rootviewcontroller is associated, this sentence is optional the [_window makekeyandvisible]; -     returnYES; - } -  +- (void) Applicationwillresignactive: (UIApplication *) Application { - } +  A- (void) Applicationdidenterbackground: (UIApplication *) Application { at } -  -- (void) Applicationwillenterforeground: (UIApplication *) Application { - } -  -- (void) Applicationdidbecomeactive: (UIApplication *) Application { in } -  to- (void) Applicationwillterminate: (UIApplication *) Application { + } -  the @end

186 using albums in the system