Category support

Classes/DetailTableViewController.m

@@ -31,7 +31,7 @@
 #import "NSString+HTML.h"
 
 typedef enum { SectionHeader, SectionDetail } Sections;
-typedef enum { SectionHeaderTitle, SectionHeaderDate, SectionHeaderURL, SectionHeaderAuthor } HeaderRows;
+typedef enum { SectionHeaderTitle, SectionHeaderDate, SectionHeaderURL, SectionHeaderAuthor, SectionHeaderCategories } HeaderRows;
 typedef enum { SectionDetailSummary } DetailRows;
 
 @implementation DetailTableViewController
@@ -85,7 +85,7 @@ - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
     // Return the number of rows in the section.
 	switch (section) {
-		case 0: return 4;
+		case 0: return 5;
 		default: return 1;
 	}
 }
@@ -130,6 +130,11 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
 					case SectionHeaderAuthor:
 						cell.textLabel.text = item.author ? item.author : @"[No Author]";
 						break;
+                    case SectionHeaderCategories:
+                        cell.textLabel.font = [UIFont systemFontOfSize:8];
+                        cell.textLabel.numberOfLines = 2;
+                        cell.textLabel.text = item.categories.count ? [item.categories componentsJoinedByString:@", "] : @"[No Categories]";
+                        break;
 				}
 				break;
 

Classes/MWFeedItem.h

@@ -39,6 +39,7 @@
 	NSString *summary; // Description of item
 	NSString *content; // More detailed content (if available)
 	NSString *author; // Item author
+	NSArray *categories; // Array of categories as NSStrings (if available)
 
 	// Enclosures: Holds 1 or more item enclosures (i.e. podcasts, mp3. pdf, etc)
 	//  - NSArray of NSDictionaries with the following keys:
@@ -57,6 +58,7 @@
 @property (nonatomic, copy) NSString *summary;
 @property (nonatomic, copy) NSString *content;
 @property (nonatomic, copy) NSString *author;
+@property (nonatomic, copy) NSArray *categories;
 @property (nonatomic, copy) NSArray *enclosures;
 
 @end

Classes/MWFeedItem.m

@@ -59,6 +59,7 @@ - (id)initWithCoder:(NSCoder *)decoder {
 		summary = [decoder decodeObjectForKey:@"summary"];
 		content = [decoder decodeObjectForKey:@"content"];
 		author = [decoder decodeObjectForKey:@"author"];
+		categories = [decoder decodeObjectForKey:@"categories"];
 		enclosures = [decoder decodeObjectForKey:@"enclosures"];
 	}
 	return self;
@@ -73,6 +74,7 @@ - (void)encodeWithCoder:(NSCoder *)encoder {
 	if (summary) [encoder encodeObject:summary forKey:@"summary"];
 	if (content) [encoder encodeObject:content forKey:@"content"];
 	if (author) [encoder encodeObject:author forKey:@"author"];
+	if (categories) [encoder encodeObject:categories forKey:@"categories"];
 	if (enclosures) [encoder encodeObject:enclosures forKey:@"enclosures"];
 }
 

Classes/MWFeedParser.m

@@ -602,6 +602,7 @@ - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
                         else if ([currentPath isEqualToString:@"/rss/channel/item/content:encoded"]) { if (processedText.length > 0) item.content = processedText; processed = YES; }
                         else if ([currentPath isEqualToString:@"/rss/channel/item/pubDate"]) { if (processedText.length > 0) item.date = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC822]; processed = YES; }
                         else if ([currentPath isEqualToString:@"/rss/channel/item/enclosure"]) { [self createEnclosureFromAttributes:currentElementAttributes andAddToItem:item]; processed = YES; }
+                        else if ([currentPath isEqualToString:@"/rss/channel/item/category"]) { if (processedText.length > 0) [self addCategory:processedText toItem:item]; processed = YES; }
                         else if ([currentPath isEqualToString:@"/rss/channel/item/dc:date"]) { if (processedText.length > 0) item.date = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC3339]; processed = YES; }
                     }
 
@@ -657,6 +658,7 @@ - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
                         else if ([currentPath isEqualToString:@"/feed/entry/author/name"]) { if (processedText.length > 0) item.author = processedText; processed = YES; }
                         else if ([currentPath isEqualToString:@"/feed/entry/dc:creator"]) { if (processedText.length > 0) item.author = processedText; processed = YES; }
                         else if ([currentPath isEqualToString:@"/feed/entry/published"]) { if (processedText.length > 0) item.date = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC3339]; processed = YES; }
+                        else if ([currentPath isEqualToString:@"/feed/entry/category"]) { if (processedText.length > 0) [self addCategory:processedText toItem:item]; processed = YES; }
                         else if ([currentPath isEqualToString:@"/feed/entry/updated"]) { if (processedText.length > 0) item.updated = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC3339]; processed = YES; }
                     }
 
@@ -923,6 +925,18 @@ - (BOOL)createEnclosureFromAttributes:(NSDictionary *)attributes andAddToItem:(M
 
 }
 
+// Add a category to a given item
+- (BOOL)addCategory:(NSString *)category toItem:(MWFeedItem *)currentItem {
+    if (currentItem.categories) {
+        currentItem.categories = [currentItem.categories arrayByAddingObject:category];
+        return YES;
+    } else {
+        currentItem.categories = [NSArray arrayWithObject:category];
+        return YES;
+    }
+    return NO;
+}
+
 // Process ATOM link and determine whether to ignore it, add it as the link element or add as enclosure
 // Links can be added to MWObject (info or item)
 - (BOOL)processAtomLink:(NSDictionary *)attributes andAddToMWObject:(id)MWObject {
@@ -946,4 +960,4 @@ - (BOOL)processAtomLink:(NSDictionary *)attributes andAddToMWObject:(id)MWObject
 	return NO;
 }
 
-@end
+@end

Classes/MWFeedParserAppDelegate.m

@@ -39,8 +39,9 @@ @implementation MWFeedParserAppDelegate
 #pragma mark Application lifecycle
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {    
-    // Override point for customization after app launch    
-	[window addSubview:[navigationController view]];
+    // Override point for customization after app launch
+    [window setRootViewController:navigationController];
+    [window addSubview:[navigationController view]];
     [window makeKeyAndVisible];
 	return YES;
 }

Classes/RootViewController.m

@@ -57,9 +57,8 @@ - (void)viewDidLoad {
 																							target:self 
 																							action:@selector(refresh)];
 	// Parse
-//	NSURL *feedURL = [NSURL URLWithString:@"http://images.apple.com/main/rss/hotnews/hotnews.rss"];
-//	NSURL *feedURL = [NSURL URLWithString:@"http://feeds.mashable.com/Mashable"];
-	NSURL *feedURL = [NSURL URLWithString:@"http://techcrunch.com/feed/"];
+//    NSURL *feedURL = [NSURL URLWithString:@"https://images.apple.com/main/rss/hotnews/hotnews.rss"];
+    NSURL *feedURL = [NSURL URLWithString:@"https://techcrunch.com/feed/"];
 	feedParser = [[MWFeedParser alloc] initWithFeedURL:feedURL];
 	feedParser.delegate = self;
 	feedParser.feedParseType = ParseTypeFull; // Parse feed info and all items

MWFeedParser.xcodeproj/project.pbxproj

@@ -324,7 +324,7 @@
 				GCC_VERSION = com.apple.compilers.llvmgcc42;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 5.1.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 			};
@@ -340,7 +340,7 @@
 				GCC_VERSION = com.apple.compilers.llvmgcc42;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 5.1.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				OTHER_CFLAGS = "-DNS_BLOCK_ASSERTIONS=1";
 				SDKROOT = iphoneos;
 			};