Ading pull to refresh on feed detail in iphone app. Not done, but also added extra parameter in feed canonical model that gives seconds since last update.

apps/rss_feeds/models.py

@@ -26,6 +26,7 @@ from utils.fields import AutoOneToOneField
 from utils.feed_functions import levenshtein_distance
 from utils.feed_functions import timelimit, TimeoutError
 from utils.feed_functions import relative_timesince
+from utils.feed_functions import seconds_timesince
 from utils.story_functions import pre_process_story
 from utils.diff import HTMLDiff
 
@@ -71,6 +72,7 @@ class Feed(models.Model):
             'feed_link': self.feed_link,
             'num_subscribers': self.num_subscribers,
             'updated': relative_timesince(self.last_update),
+            'updated_seconds_ago': seconds_timesince(self.last_update),
             'subs': self.num_subscribers,
             'favicon_color': self.favicon_color,
             'favicon_fetching': bool(not (self.favicon_not_found or self.favicon_color))

config/ssh.conf

@@ -5,3 +5,5 @@ ServerAliveCountMax=6
 StrictHostKeyChecking=no
 Compression=yes
 ForwardAgent=yes
+ControlMaster auto
+ControlPath /tmp/ssh_mux_%h_%p_%r

config/zshrc

@@ -1,4 +1,5 @@
 # Path to your oh-my-zsh configuration.
+plugins=(git osx ruby gem github pip rails)
 export ZSH=$HOME/.oh-my-zsh
 
 # Set to the name theme to load.
@@ -10,7 +11,8 @@ export CASE_SENSITIVE="true"
 export LC_COLLATE='C'
 source $ZSH/oh-my-zsh.sh
 
-export PROMPT='%{$fg_bold[green]%}%n@%M:%{$fg_bold[blue]%}%~ $(git_prompt_info)%{$reset_color%}%(!.#.$) '
+
+export DISABLE_AUTO_UPDATE="true"
 export PYTHONSTARTUP=$HOME/.pystartup
 export LSCOLORS='gxgxcxdxBxegedabagacad'
 
@@ -32,7 +34,7 @@ zle -N expand-or-complete-with-dots
 bindkey "^I" expand-or-complete-with-dots
 unsetopt LIST_BEEP
 
-PROMPT='%{$fg_bold[green]%}%n%{$reset_color%}%{$fg[yellow]%}@%M:%{$fg_bold[blue]%}%~%b $(git_prompt_info)%{$reset_color%}%(!.#.$) '
+PROMPT='%{$fg_bold[green]%}%n%{$reset_color%}%{$fg_bold[yellow]%}@%M:%{$fg_bold[blue]%}%~%b $(git_prompt_info)%{$reset_color%}%(!.#.$) '
 
 ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[red]%}‹%B"
 ZSH_THEME_GIT_PROMPT_SUFFIX="%b%{$fg[red]%}›%{$reset_color%}"

media/css/reader.css

@@ -13,6 +13,7 @@ body {
     height: 100%;
     overflow: hidden;
     text-rendering: optimizeLegibility;
+    background-color: white;
 }
 
 a, a:active, a:hover, a:visited, button {

media/iphone/Classes/FeedDetailViewController.h

@@ -7,6 +7,7 @@
 //
 
 #import <UIKit/UIKit.h>
+#import "PullToRefreshView.h"
 
 @class NewsBlurAppDelegate;
 
@@ -25,6 +26,7 @@
     UISlider * feedScoreSlider;
     UIBarButtonItem * feedMarkReadButton;
     UISegmentedControl * intelligenceControl;
+    PullToRefreshView *pull;
 }
 
 - (void)fetchFeedDetail:(int)page;
@@ -34,6 +36,8 @@
 - (NSDictionary *)getStoryAtRow:(NSInteger)indexPathRow;
 - (void)checkScroll;
 - (void)markedAsRead;
+- (void)pullToRefreshViewShouldRefresh:(PullToRefreshView *)view;
+- (NSDate *)pullToRefreshViewLastUpdated:(PullToRefreshView *)view;
 
 @property (nonatomic, retain) IBOutlet NewsBlurAppDelegate *appDelegate;
 @property (nonatomic, retain) IBOutlet UITableView *storyTitlesTable;
@@ -41,6 +45,7 @@
 @property (nonatomic, retain) IBOutlet UISlider * feedScoreSlider;
 @property (nonatomic, retain) IBOutlet UIBarButtonItem * feedMarkReadButton;
 @property (nonatomic, retain) IBOutlet UISegmentedControl * intelligenceControl;
+@property (nonatomic, retain) PullToRefreshView *pull;
 
 @property (nonatomic, retain) NSArray * stories;
 @property (nonatomic, retain) NSMutableData * jsonString;

media/iphone/Classes/FeedDetailViewController.m

@@ -9,6 +9,7 @@
 #import "FeedDetailViewController.h"
 #import "NewsBlurAppDelegate.h"
 #import "FeedDetailTableCell.h"
+#import "PullToRefreshView.h"
 #import "ASIFormDataRequest.h"
 #import "NSString+HTML.h"
 #import "JSON.h"
@@ -25,6 +26,7 @@
 @synthesize pageFetching;
 @synthesize pageFinished;
 @synthesize intelligenceControl;
+@synthesize pull;
 
 - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
 	
@@ -33,6 +35,13 @@
     return self;
 }
 
+- (void)viewDidLoad {    
+	pull = [[PullToRefreshView alloc] initWithScrollView:self.storyTitlesTable];
+    [pull setDelegate:self];
+    [self.storyTitlesTable addSubview:pull];
+    [super viewDidLoad];
+}
+
 - (void)viewWillAppear:(BOOL)animated {
     self.pageFinished = NO;
     self.title = [appDelegate.activeFeed objectForKey:@"feed_title"];
@@ -82,6 +91,7 @@
     [appDelegate release];
     [jsonString release];
     [intelligenceControl release];
+    [pull release];
     [super dealloc];
 }
 
@@ -188,6 +198,13 @@
           [error localizedDescription]);
     
     self.pageFetching = NO;
+    
+	[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+    
+	// User clicking on another link before the page loads is OK.
+	if ([error code] != NSURLErrorCancelled) {
+		[NewsBlurAppDelegate informError:error];
+	}
 }
 
 - (UITableViewCell *)makeLoadingCell {
@@ -415,4 +432,19 @@
     return [appDelegate.activeFeedStories objectAtIndex:row];
 }
 
+
+#pragma mark -
+#pragma mark PullToRefresh
+
+// called when the user pulls-to-refresh
+- (void)pullToRefreshViewShouldRefresh:(PullToRefreshView *)view {
+//	[self fetchFeedList:NO];
+}
+
+// called when the date shown needs to be updated, optional
+- (NSDate *)pullToRefreshViewLastUpdated:(PullToRefreshView *)view {
+//	return self.lastUpdate;
+}
+
+
 @end

media/iphone/Classes/NewsBlurAppDelegate.h

@@ -83,6 +83,7 @@
 - (void)markActiveFeedAllRead;
 - (void)calculateStoryLocations;
 + (int)computeStoryScore:(NSDictionary *)intelligence;
++ (void)informError:(NSError *)error;
 
 @end
 

media/iphone/Classes/NewsBlurAppDelegate.m

@@ -283,4 +283,15 @@
     return score;
 }
 
++ (void)informError:(NSError *)error {
+    NSString* localizedDescription = [error localizedDescription];
+    UIAlertView* alertView = [[UIAlertView alloc]
+                              initWithTitle:@"Error"
+                              message:localizedDescription delegate:nil
+                              cancelButtonTitle:@"OK"
+                              otherButtonTitles:nil];
+    [alertView show];
+    [alertView release];
+}
+
 @end

media/iphone/Classes/NewsBlurViewController.m

@@ -178,6 +178,16 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
 
 - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
 	NSLog(@"%@", [NSString stringWithFormat:@"Connection failed: %@", [error description]]);
+
+	[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+	
+	[MBProgressHUD hideHUDForView:self.view animated:YES];
+	[pull finishedLoading];
+	
+	// User clicking on another link before the page loads is OK.
+	if ([error code] != NSURLErrorCancelled) {
+		[NewsBlurAppDelegate informError:error];
+	}
 }
 
 - (void)connectionDidFinishLoading:(NSURLConnection *)connection {
@@ -329,6 +339,8 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
 	FeedTableCell *cell = (FeedTableCell *)[tableView dequeueReusableCellWithIdentifier:FeedCellIdentifier];	
 	if (cell == nil) {
 		cell = [[[FeedTableCell alloc] initWithFrame:CGRectZero reuseIdentifier:@"FeedCellIdentifier"] autorelease];
+		cell.appDelegate = (NewsBlurAppDelegate *)[[UIApplication sharedApplication] delegate];
+
 	}
 	
 	NSString *folderName = [self.dictFoldersArray objectAtIndex:indexPath.section];
@@ -438,7 +450,10 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
 //		NSLog(@"Select Intelligence from %d to %d.", previousLevel, newLevel);
 		[self updateFeedsWithIntelligence:previousLevel newLevel:newLevel];
 	}
-	// TODO: Refresh cells on screen to show correct unread pills.
+
+	for (UITableViewCell *cell in self.feedTitlesTable.visibleCells) {
+		[cell setNeedsDisplay];
+	}
 }
 
 - (void)updateFeedsWithIntelligence:(int)previousLevel newLevel:(int)newLevel {
@@ -493,14 +508,17 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
 				}
 			}
 			
+			BOOL isVisible = !![self.stillVisibleFeeds objectForKey:feedIdStr];
 			BOOL notDeletedYetVisible = !deleted && 
 										previousLevel != newLevel &&
 										(maxScore < newLevel) && 
-										[self.stillVisibleFeeds objectForKey:feedIdStr];
+										isVisible;
 			if (notDeletedYetVisible) {
 //				NSLog(@"DELETING: %@ - %d - %d - %d - %d", [feed objectForKey:@"feed_title"], maxScore, newLevel, previousLevel, !deleted);
 				[deleteIndexPaths addObject:indexPath];
 				[self.stillVisibleFeeds removeObjectForKey:feedIdStr];
+			} else if (deleted && isVisible) {
+				[self.stillVisibleFeeds removeObjectForKey:feedIdStr];
 			}
 		}
 	}
@@ -508,8 +526,8 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
 	for (id feedIdStr in [self.stillVisibleFeeds allKeys]) {
 		NSDictionary *feed = [self.dictFeeds objectForKey:feedIdStr];
 		int maxScore = [NewsBlurViewController computeMaxScoreForFeed:feed];
-//		NSLog(@"Still visible: %@ - %d - %d - %d", [feed objectForKey:@"feed_title"], maxScore, newLevel, previousLevel);
 		if (previousLevel != newLevel && maxScore < newLevel) {
+			NSLog(@"Still visible: %@ - %d - %d - %d", [feed objectForKey:@"feed_title"], maxScore, newLevel, previousLevel);
 			[deleteIndexPaths addObject:[self.stillVisibleFeeds objectForKey:feedIdStr]];
 			[self.stillVisibleFeeds removeObjectForKey:feedIdStr];
 		}
@@ -634,4 +652,15 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
 	[appDelegate reloadFeedsView];
 }
 
+- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
+	NSLog(@"%@", [NSString stringWithFormat:@"Connection failed: %@", [error description]]);
+	
+	[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+	
+	// User clicking on another link before the page loads is OK.
+	if ([error code] != NSURLErrorCancelled) {
+		[NewsBlurAppDelegate informError:error];
+	}
+}
+
 @end

media/iphone/Classes/OriginalStoryViewController.h

@@ -52,6 +52,5 @@ static const CGFloat kButtonWidth   = 48.0f;
 - (void)updateTitle:(UIWebView*)aWebView;
 - (void)updateAddress:(NSURLRequest*)request;
 - (void)updateButtons;
-- (void)informError:(NSError*)error;    
 
 @end

media/iphone/Classes/OriginalStoryViewController.m

@@ -180,7 +180,7 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
     
     // User clicking on another link before the page loads is OK.
     if ([error code] != NSURLErrorCancelled) {
-        [self informError:error];   
+        [NewsBlurAppDelegate informError:error];   
     }
 }
 - (void)updateTitle:(UIWebView*)aWebView
@@ -200,17 +200,6 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
     self.back.enabled = self.webView.canGoBack;
 //    self.stop.enabled = self.webView.loading;
 }
-- (void)informError:(NSError *)error
-{
-    NSString* localizedDescription = [error localizedDescription];
-    UIAlertView* alertView = [[UIAlertView alloc]
-                              initWithTitle:@"Error"
-                              message:localizedDescription delegate:nil
-                              cancelButtonTitle:@"OK"
-                              otherButtonTitles:nil];
-    [alertView show];
-    [alertView release];
-}
 
 - (void)didReceiveMemoryWarning {
     // Releases the view if it doesn't have a superview.
@@ -248,9 +237,9 @@ blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
 
     NSArray *buttonTitles;
     if ([[appDelegate.activeOriginalStoryURL absoluteString] isEqualToString:self.pageUrl.text]) {
-        buttonTitles = [NSArray arrayWithObjects:@"Open story in Safari", nil];
+        buttonTitles = [NSArray arrayWithObjects:@"Open Story in Safari", nil];
     } else {
-        buttonTitles = [NSArray arrayWithObjects:@"Open this page in Safari", @"Open original in Safari", nil];
+        buttonTitles = [NSArray arrayWithObjects:@"Open this Page in Safari", @"Open Original in Safari", nil];
     }
     for (id title in buttonTitles) {
         [options addButtonWithTitle:title];

media/iphone/Classes/StoryDetailViewController.m

@@ -308,7 +308,7 @@
 - (void)didReceiveMemoryWarning {
 	// Releases the view if it doesn't have a superview.
     [super didReceiveMemoryWarning];
-	
+	self.activeStoryId = nil;
 	// Release any cached data, images, etc that aren't in use.
 }
 

media/iphone/NewsBlur-Info.plist

@@ -6,6 +6,8 @@
 	<string>English</string>
 	<key>CFBundleDisplayName</key>
 	<string>${PRODUCT_NAME}</string>
+	<key>CFBundleDocumentTypes</key>
+	<array/>
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIconFile</key>
@@ -24,20 +26,26 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1</string>
+	<string></string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
+	<key>CFBundleURLTypes</key>
+	<array/>
 	<key>CFBundleVersion</key>
-	<string>1.0</string>
+	<string>1.0b3</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>NSMainNibFile</key>
 	<string>MainWindow</string>
+	<key>UIPrerenderedIcon</key>
+	<true/>
 	<key>UISupportedInterfaceOrientations</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>
 	</array>
-	<key>UIPrerenderedIcon</key>
+	<key>UTExportedTypeDeclarations</key>
-	<true/>
+	<array/>
+	<key>UTImportedTypeDeclarations</key>
+	<array/>
 </dict>
 </plist>

media/iphone/NewsBlur.xcodeproj/FeedTableCell.h

@@ -7,10 +7,14 @@
 //
 
 #import <UIKit/UIKit.h>
+#import "NewsBlurAppDelegate.h"
 #import "ABTableViewCell.h"
 
+@class NewsBlurAppDelegate;
 
 @interface FeedTableCell : ABTableViewCell {    
+    NewsBlurAppDelegate *appDelegate;
+    
     NSString *feedTitle;
     UIImage *feedFavicon;
     int _positiveCount;
@@ -21,6 +25,7 @@
     NSString *_negativeCountStr;
 }
 
+@property (nonatomic, retain) NewsBlurAppDelegate *appDelegate;
 @property (nonatomic, retain) NSString *feedTitle;
 @property (nonatomic, retain) UIImage *feedFavicon;
 @property (assign, nonatomic) int positiveCount;

media/iphone/NewsBlur.xcodeproj/FeedTableCell.m

@@ -6,6 +6,7 @@
 //  Copyright 2011 NewsBlur. All rights reserved.
 //
 
+#import "NewsBlurAppDelegate.h"
 #import "FeedTableCell.h"
 #import "ABTableViewCell.h"
 #import "UIView+TKCategory.h"
@@ -26,6 +27,7 @@ static CGFloat *psColors = nil;
 
 @implementation FeedTableCell
 
+@synthesize appDelegate;
 @synthesize feedTitle;
 @synthesize feedFavicon;
 @synthesize positiveCount = _positiveCount;
@@ -138,7 +140,7 @@ static CGFloat *psColors = nil;
          drawAtPoint:CGPointMake(rr.origin.x + x_pos, rr.origin.y + y_pos) 
          withFont:indicatorFont];
     }
-	if(_neutralCount > 0){		
+	if(_neutralCount > 0 && appDelegate.selectedIntelligence <= 0){		
 		[neutralBackgroundColor set];
 		CGRect rr = CGRectMake(rect.size.width + rect.origin.x - psWidth - psPadding - ntOffset, 10, ntWidth, 18);
 		[UIView drawRoundRectangleInRect:rr withRadius:5];
@@ -152,7 +154,7 @@ static CGFloat *psColors = nil;
          drawAtPoint:CGPointMake(rr.origin.x + x_pos, rr.origin.y + y_pos) 
          withFont:indicatorFont];     
 	}
-	if(_negativeCount > 0){		
+	if(_negativeCount > 0 && appDelegate.selectedIntelligence <= -1){		
 		[negativeBackgroundColor set];
 		CGRect rr = CGRectMake(rect.size.width + rect.origin.x - psWidth - psPadding - ntWidth - ntPadding - ngOffset, 10, ngWidth, 18);
 		[UIView drawRoundRectangleInRect:rr withRadius:5];

media/iphone/NewsBlur.xcodeproj/project.pbxproj

@@ -579,8 +579,8 @@
 					"-all_load",
 					"-ObjC",
 				);
-				PROVISIONING_PROFILE = "7B7D4B1E-A24A-4E63-9C14-F251D6C5B095";
+				PROVISIONING_PROFILE = "9390CCB7-7064-41BA-A292-53CE11BB3BEB";
-				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "7B7D4B1E-A24A-4E63-9C14-F251D6C5B095";
+				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "9390CCB7-7064-41BA-A292-53CE11BB3BEB";
 				RUN_CLANG_STATIC_ANALYZER = YES;
 				SDKROOT = iphoneos;
 			};
@@ -597,8 +597,8 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 4.0;
 				OTHER_CFLAGS = "-DNS_BLOCK_ASSERTIONS=1";
-				PROVISIONING_PROFILE = "7B7D4B1E-A24A-4E63-9C14-F251D6C5B095";
+				PROVISIONING_PROFILE = "9390CCB7-7064-41BA-A292-53CE11BB3BEB";
-				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "7B7D4B1E-A24A-4E63-9C14-F251D6C5B095";
+				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "9390CCB7-7064-41BA-A292-53CE11BB3BEB";
 				SDKROOT = iphoneos;
 			};
 			name = Release;

utils/feed_functions.py

@@ -131,6 +131,12 @@ def relative_timeuntil(value):
     
     return _do_timesince(now, chunks, value)
 
+def seconds_timesince(value):
+    now = datetime.datetime.utcnow()
+    delta = now - value
+    
+    return delta.days * 24 * 60 * 60 + delta.seconds
+    
 def format_relative_date(date, future=False):
     if not date or date < datetime.datetime(2010, 1, 1):
         return "Soon"