Access to the album Camera in iOS development

Access to the album Camera in iOS development

Source Code http://download.csdn.net/download/jingjingxujiayou/7270479

In the APPDELEGATE.M file.

-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (nsdictionary *) launchOptions{    Self.window = [[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]];    Override point for customization after application launch.    Self.window.backgroundColor = [Uicolor whitecolor];    [Self.window makekeyandvisible];    Self.window.rootViewController = [[Dateviewcontroller alloc]init];    return YES;}

DateViewController.h

#import <UIKit/UIKit.h> @interface Dateviewcontroller:uiviewcontroller<uiimagepickercontrollerdelegate, Uinavigationbardelegate> @property (nonatomic,retain) uiimageview* imageview1; @property (Nonatomic,retain) uiimagepickercontroller* Imagepicker; @end

Dateviewcontroller.m

dateviewcontroller.m//datepick////Created by 5_2 on 14-4-29.//Copyright (c) 2014 frountion. All rights reserved.//#import "DateViewController.h" @interface Dateviewcontroller () @end @implementation Dateviewcontroller@synthesize imageview1,imagepicker;-(ID) initwithnibname: (NSString *) NibNameOrNil Bundle: (    NSBundle *) nibbundleornil{self = [super Initwithnibname:nibnameornil Bundle:nibbundleornil]; if (self) {//Custom initialization} return to self;}        -(void) viewdidload{[Super viewdidload];//do any additional setup after loading the view.    ----------1 loading pictures from the network Imageview1 = [[Uiimageview alloc]initwithframe:cgrectmake (10, 50, 300, 200)];    Imageview1.backgroundcolor = [Uicolor Yellowcolor];    [Self.view Addsubview:imageview1];    nsurl* URL = [[Nsurl alloc]initwithstring:@ "Https://www.google.com.hk/images/srpr/logo11w.png"];    nsdata* data = [NSData Datawithcontentsofurl:url]; Turn data into image uiimage* image = [UIImage Imagewithdata:data];        Show picture imageview1.image = Image;    Convert the image to data nsdata* ImageData = uiimagejpegrepresentation (image, 1);        NSLog (@ "%d", imagedata.length);    Saved in the album, this can be viewed in the simulator of the album production.        Uiimagewritetosavedphotosalbum (image, Self, @selector (image:didFinishSavingWithError:contextInfo:), NULL);    ---------2-Album interview UIButton *buttonphoto = [UIButton buttonwithtype:uibuttontyperoundedrect];    Buttonphoto.tag = 100;    Buttonphoto.frame = CGRectMake (50, 250, 80, 50);    [Buttonphoto settitle:@] "forstate:uicontrolstatenormal";    [Buttonphoto addtarget:self Action: @selector (look:) forcontrolevents:uicontroleventtouchupinside];        [Self.view Addsubview:buttonphoto];    Access to the---------3 camera UIButton *buttoncamera = [UIButton buttonwithtype:uibuttontyperoundedrect];    Buttoncamera.tag = 200;    Buttoncamera.frame = CGRectMake (50, 310, 80, 50);    [Buttoncamera settitle:@ "Visit the camera" forstate:uicontrolstatenormal]; [Buttoncamera addtarget:self Action: @selector (look:) FOrcontrolevents:uicontroleventtouchupinside];        [Self.view Addsubview:buttoncamera];        }/*-(void) Look: (uibutton*) button{uiimagepickercontroller* imagepicker = [[Uiimagepickercontroller alloc]init];        Imagepicker.delegate = self; Visit the type of album Type//uiimagepickercontrollersourcetypephotolibrary,//uiimagepickercontrollersourcetypecamera, = = = Access to the camera//uiimagepickercontrollersourcetypesavedphotosalbum ======= can only access the first column of the picture Imagepicker.sourcetype = UI        Imagepickercontrollersourcetypephotolibrary;        Display the [Self Presentviewcontroller:imagepicker Animated:yes completion:^{}] in a friction animation mode; if (Button.tag = =) {//uiimagepickercontrollercameradevicefront = = = Front Camera//uiimagepickercontrollercamera Devicerear = = = After camera BOOL iscamrma = [Uiimagepickercontroller Iscameradeviceavailable:uiimagepickercontrollercamerad        Evicerear];            if (!iscamrma) {NSLog (@ "no camera");      Return  }//Webcam imagepicker.sourcetype = Uiimagepickercontrollersourcetypecamera;    Agree to edit imagepicker.allowsediting =yes;         }}*/-(void) Look: (uibutton*) button{if (Button.tag = =) {Imagepicker = [[Uiimagepickercontroller alloc]init];        Imagepicker.delegate = self; Visit the type of album Type//uiimagepickercontrollersourcetypephotolibrary,//uiimagepickercontrollersourcetypecamera, = = = Access to the camera//uiimagepickercontrollersourcetypesavedphotosalbum ======= can only access the first column of the picture Imagepicker.sourcetype = UI        Imagepickercontrollersourcetypephotolibrary;    Display the [Self Presentviewcontroller:imagepicker Animated:yes completion:^{}] in a friction animation mode; }else {//Note camera access needs to be//uiimagepickercontrollercameradevicefront on the real machine = = = Front Camera//uiim Agepickercontrollercameradevicerear = = = After camera BOOL iscamrma = [Uiimagepickercontroller Iscameradeviceavailable:uiima Gepickercontrollercameradevicerear];            if (!iscamrma) {NSLog (@ "no camera");        Return        }//Webcam imagepicker.sourcetype = Uiimagepickercontrollersourcetypecamera;    Agree to edit imagepicker.allowsediting =yes; }}//---------2-album access #pragma mark-uiimagepickercontrollerdelegate//registration after selected call-(void) Imagepickercontroller: ( Uiimagepickercontroller *) Picker Didfinishpickingmediawithinfo: (nsdictionary *) info{// Uiimagepickercontrolleroriginalimage = = To take the original picture//uiimagepickercontrollereditedimage = = = Go To edit later picture uiimage* image = [i    NFO Objectforkey:uiimagepickercontrollereditedimage];    Imageview1.image = image;    NSLog (@ "info =%@", info); [Picker Dismissviewcontrolleranimated:yes completion:nil];} Cancel button's Click event-(void) Imagepickercontrollerdidcancel: (Uiimagepickercontroller *) picker{[picker Dismissviewcontrolleranimated:yes completion:null];}    Save picture-(void) Image: (UIImage *) image didfinishsavingwitherror: (nserror *) error ContextInfo: (void *) contextinfo{ NSLog (@ "error =%@",Error);}    -(void) didreceivememorywarning{[Super didreceivememorywarning]; Dispose of any resources the can be recreated.} @end

Access to the album Camera in iOS development