Added FlickrPicture handling and displaying.

Flikrkr.xcodeproj/project.pbxproj

@@ -30,6 +30,7 @@
 		5A11DD2718F68646007CE97C /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 5A11DD2518F68646007CE97C /* InfoPlist.strings */; };
 		5A11DD2918F68646007CE97C /* FlikrkrTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 5A11DD2818F68646007CE97C /* FlikrkrTests.m */; };
 		5A11DD3318F6871F007CE97C /* Storyboard.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 5A11DD3218F6871F007CE97C /* Storyboard.storyboard */; };
+		EC056A7A19114FCF006EB10D /* FlickPicture.m in Sources */ = {isa = PBXBuildFile; fileRef = EC056A7919114FCF006EB10D /* FlickPicture.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -71,6 +72,8 @@
 		5A11DD2618F68646007CE97C /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		5A11DD2818F68646007CE97C /* FlikrkrTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = FlikrkrTests.m; sourceTree = "<group>"; };
 		5A11DD3218F6871F007CE97C /* Storyboard.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = Storyboard.storyboard; sourceTree = "<group>"; };
+		EC056A7819114FCF006EB10D /* FlickPicture.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FlickPicture.h; sourceTree = "<group>"; };
+		EC056A7919114FCF006EB10D /* FlickPicture.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FlickPicture.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -143,6 +146,8 @@
 				5A11DD3218F6871F007CE97C /* Storyboard.storyboard */,
 				5A066DD518F68EA500A16494 /* PictureViewController.h */,
 				5A066DD618F68EA500A16494 /* PictureViewController.m */,
+				EC056A7819114FCF006EB10D /* FlickPicture.h */,
+				EC056A7919114FCF006EB10D /* FlickPicture.m */,
 				5A066DD818F68EE900A16494 /* ReaderView.h */,
 				5A066DD918F68EE900A16494 /* ReaderView.m */,
 				5A11DD1418F68644007CE97C /* Images.xcassets */,
@@ -286,6 +291,7 @@
 				5A066DD718F68EA500A16494 /* PictureViewController.m in Sources */,
 				5A11DD1018F68644007CE97C /* AppDelegate.m in Sources */,
 				5A066DDA18F68EE900A16494 /* ReaderView.m in Sources */,
+				EC056A7A19114FCF006EB10D /* FlickPicture.m in Sources */,
 				5A11DD0C18F68644007CE97C /* main.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Flikrkr/FlickPicture.h

@@ -0,0 +1,28 @@
+//
+//  FlickPicture.h
+//  Flikrkr
+//
+//  Created by etudiant on 30/04/2014.
+//  Copyright (c) 2014 Oui. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef struct
+{
+    double latitude;
+    double longitude;
+    int radius;
+}FlickLocation;
+
+@interface FlickPicture : NSObject
+@property (strong, nonatomic) NSString * pictureId;
+@property (strong, nonatomic) NSNumber * farm;
+@property (strong, nonatomic) NSString * server;
+@property (strong, nonatomic) NSString * secret;
+@property (strong, nonatomic) NSString * title;
+
+- (NSURL*) url;
+
++ (NSArray*) picturesAroundLocation:(FlickLocation) location;
+@end

Flikrkr/FlickPicture.m

@@ -0,0 +1,42 @@
+//
+//  FlickPicture.m
+//  Flikrkr
+//
+//  Created by etudiant on 30/04/2014.
+//  Copyright (c) 2014 Oui. All rights reserved.
+//
+
+#import "FlickPicture.h"
+
+#define kFlickrAPIKey @"045f3e02082b7820ff89bb17c38f1e5d"
+
+@implementation FlickPicture
+
+- (NSURL *)url
+{
+    NSString * urlString = [NSString stringWithFormat:@"http://farm%i.staticflickr.com/%@/%@_%@.jpg", self.farm.intValue, self.server, self.pictureId, self.secret];
+    return [NSURL URLWithString:urlString];
+}
+
++ (NSArray *)picturesAroundLocation:(FlickLocation)location
+{
+    NSString * urlString = [NSString stringWithFormat:@"https://api.flickr.com/services/rest/?method=flickr.photos.search&api_key=%@&lat=%f&lon=%f&radius=%i&format=json&nojsoncallback=1",kFlickrAPIKey, location.latitude, location.longitude, location.radius];
+    NSURL * url = [NSURL URLWithString:urlString];
+    NSData * data = [NSData dataWithContentsOfURL:url];
+    
+    NSDictionary * jsonData = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
+    
+    NSMutableArray * pictures = [NSMutableArray arrayWithCapacity:[jsonData[@"photos"][@"photo"] count]];
+    for (NSDictionary * currentPicture in jsonData[@"photos"][@"photo"]) {
+        FlickPicture * picture = [[FlickPicture alloc] init];
+        picture.pictureId = currentPicture[@"id"];
+        picture.server = currentPicture[@"server"];
+        picture.secret = currentPicture[@"secret"];
+        picture.farm = currentPicture[@"farm"];
+        picture.title = currentPicture[@"title"];
+        
+        [pictures addObject:picture];
+    }
+    return [NSArray arrayWithArray:pictures];
+}
+@end

Flikrkr/PictureViewController.h

@@ -7,7 +7,10 @@
 //
 
 #import <UIKit/UIKit.h>
+#import "FlickPicture.h"
 
 @interface PictureViewController : UIViewController
 
+@property (assign, nonatomic) FlickLocation location;
+
 @end

Flikrkr/PictureViewController.m

@@ -12,6 +12,7 @@
 @interface PictureViewController () <ReaderViewDelegate>
 
 @property (weak, nonatomic) IBOutlet ReaderView *readerView;
+@property (strong, nonatomic) NSArray * pictures;
 
 @end
 
@@ -30,6 +31,12 @@
 {
     [super viewDidLoad];
 	// Do any additional setup after loading the view.
+    FlickLocation location;
+    location.latitude = 51.500773;
+    location.longitude = -0.12464;
+    location.radius = 1;
+    
+    self.pictures = [FlickPicture picturesAroundLocation:location];
     self.readerView.delegate = self;
 }
 - (void) viewDidAppear:(BOOL)animated
@@ -39,12 +46,16 @@
 }
 - (int) numberOfPages
 {
-    return 5;
+    return self.pictures.count;
 }
 - (UIView *) pageAtIndex:(int)index
 {
-    NSString * imageName = [NSString stringWithFormat:@"%i.jpg",index];
+    //NSString * imageName = [NSString stringWithFormat:@"%i.jpg",index];
-    UIImage * image = [UIImage imageNamed:imageName];
+    //UIImage * image = [UIImage imageNamed:imageName];
+    FlickPicture * picture = self.pictures[index];
+    NSData * imageData = [NSData dataWithContentsOfURL:picture.url];
+    UIImage * image = [UIImage imageWithData:imageData];
+    
     UIImageView * imageView = [[UIImageView alloc] initWithImage: image];
     imageView.frame = self.readerView.bounds;
     imageView.contentMode = UIViewContentModeScaleAspectFit;