// // StoryDetailViewController.m // NewsBlur // // Created by Samuel Clay on 6/24/10. // Copyright 2010 __MyCompanyName__. All rights reserved. // #import "StoryDetailViewController.h" #import "NewsBlurAppDelegate.h" #import "FeedDetailViewController.h" #import "FontSettingsViewController.h" #import "SplitStoryDetailViewController.h" #import "ASIHTTPRequest.h" #import "ASIFormDataRequest.h" #import "Base64.h" #import "Utilities.h" @implementation StoryDetailViewController @synthesize appDelegate; @synthesize activeStoryId; @synthesize progressView; @synthesize webView; @synthesize toolbar; @synthesize buttonPrevious; @synthesize buttonNext; @synthesize buttonAction; @synthesize activity; @synthesize loadingIndicator; @synthesize feedTitleGradient; @synthesize popoverController; #pragma mark - #pragma mark View boilerplate - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) { } return self; } - (void)dealloc { [activeStoryId release]; [appDelegate release]; [progressView release]; [webView release]; [toolbar release]; [buttonNext release]; [buttonPrevious release]; [buttonAction release]; [activity release]; [loadingIndicator release]; [feedTitleGradient release]; [popoverController release]; [super dealloc]; } - (void)viewDidLoad { UIButton *backBtn = [UIButton buttonWithType:UIButtonTypeCustom]; backBtn.frame = CGRectMake(0, 0, 51, 31); [backBtn setImage:[UIImage imageNamed:@"nav_btn_back.png"] forState:UIControlStateNormal]; [backBtn addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchUpInside]; UIBarButtonItem *back = [[[UIBarButtonItem alloc] initWithCustomView:backBtn] autorelease]; self.navigationItem.backBarButtonItem = back; self.loadingIndicator = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite] autorelease]; [super viewDidLoad]; } - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { return YES; } - (void)viewWillAppear:(BOOL)animated { id storyId = [appDelegate.activeStory objectForKey:@"id"]; if (self.activeStoryId != storyId) { [appDelegate pushReadStory:storyId]; [self setActiveStory]; [self showStory]; [self markStoryAsRead]; [self setNextPreviousButtons]; self.webView.scalesPageToFit = YES; } [self.loadingIndicator stopAnimating]; [super viewWillAppear:animated]; } - (void)viewDidAppear:(BOOL)animated { UIBarButtonItem *originalButton = [[UIBarButtonItem alloc] initWithTitle:@"Original" style:UIBarButtonItemStyleBordered target:self action:@selector(showOriginalSubview:) ]; if (UI_USER_INTERFACE_IDIOM()== UIUserInterfaceIdiomPad) { appDelegate.splitStoryDetailViewController.navigationItem.rightBarButtonItem = originalButton; } else { self.navigationItem.rightBarButtonItem = originalButton; } [originalButton release]; [super viewDidAppear:animated]; } - (void)viewDidDisappear:(BOOL)animated { Class viewClass = [appDelegate.navigationController.visibleViewController class]; if (viewClass == [appDelegate.feedDetailViewController class] || viewClass == [appDelegate.feedsViewController class]) { self.activeStoryId = nil; [webView loadHTMLString:@"" baseURL:[NSURL URLWithString:@""]]; } } #pragma mark - #pragma mark Story layout - (NSString *)getComments { NSString *comments = @""; if ([appDelegate.activeStory objectForKey:@"comments"]) { NSArray *comments_array = [appDelegate.activeStory objectForKey:@"comments"]; if ([comments_array count] > 0) { comments = [comments stringByAppendingString:[NSString stringWithFormat:@ "
" "
" "
Shared by 4 people
" "
Shared by:
" "
" "
" "
" "
" "
"]]; for (int i = 0; i < comments_array.count; i++) { NSDictionary *comment_dict = [comments_array objectAtIndex:i]; NSString *comment = [NSString stringWithFormat:@ "
" "" "
%@
" "
%@
" "
%@
" "
", [comment_dict objectForKey:@"user_id"], [comment_dict objectForKey:@"user_id"], [comment_dict objectForKey:@"shared_date"], [comment_dict objectForKey:@"comments"]]; comments = [comments stringByAppendingString:comment]; } } } return comments; } - (void)showStory { for (id key in appDelegate.activeStory) { NSLog(@"key is: %@ value: %@", key, [appDelegate.activeStory objectForKey:key]); } NSString *commentsString = [self getComments]; NSString *customImgCssString, *universalImgCssString, *sharingHtmlString; // set up layout values based on iPad/iPhone universalImgCssString = [NSString stringWithFormat:@ "" "" "" "" ""]; if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) { customImgCssString = [NSString stringWithFormat:@""]; } else { customImgCssString = [NSString stringWithFormat:@""]; } sharingHtmlString = [NSString stringWithFormat:@ "
" "
" "Share this story" // "Save this story" "
"]; NSString *story_author = @""; if ([appDelegate.activeStory objectForKey:@"story_authors"]) { NSString *author = [NSString stringWithFormat:@"%@", [appDelegate.activeStory objectForKey:@"story_authors"]]; if (author && ![author isEqualToString:@""]) { story_author = [NSString stringWithFormat:@"
%@
",author]; } } NSString *story_tags = @""; if ([appDelegate.activeStory objectForKey:@"story_tags"]) { NSArray *tag_array = [appDelegate.activeStory objectForKey:@"story_tags"]; if ([tag_array count] > 0) { story_tags = [NSString stringWithFormat:@"
" "
" "%@
", [tag_array componentsJoinedByString:@"
"]]; } } NSString *storyHeader = [NSString stringWithFormat:@"
" "
%@
" "
%@
" "%@" "%@" "
", [story_tags length] ? [appDelegate.activeStory objectForKey:@"long_parsed_date"] : [appDelegate.activeStory objectForKey:@"short_parsed_date"], [appDelegate.activeStory objectForKey:@"story_title"], story_author, story_tags]; NSString *htmlString = [NSString stringWithFormat:@ "%@ %@" "%@" "
%@
" "
%@
" // comments "%@" // share "", universalImgCssString, customImgCssString, storyHeader, [appDelegate.activeStory objectForKey:@"story_content"], commentsString, sharingHtmlString ]; NSLog(@"\n\n\n\nstory content\n\n\n%@
%@
\n\n\n", storyHeader, [appDelegate.activeStory objectForKey:@"story_content"]); NSString *path = [[NSBundle mainBundle] bundlePath]; NSURL *baseURL = [NSURL fileURLWithPath:path]; [webView loadHTMLString:htmlString //baseURL:[NSURL URLWithString:feed_link]]; baseURL:baseURL]; NSDictionary *feed = [appDelegate.dictFeeds objectForKey:[NSString stringWithFormat:@"%@", [appDelegate.activeStory objectForKey:@"story_feed_id"]]]; self.feedTitleGradient = [appDelegate makeFeedTitleGradient:feed withRect:CGRectMake(0, -1, 1024, 21)]; // 1024 hack for self.webView.frame.size.width self.feedTitleGradient.tag = FEED_TITLE_GRADIENT_TAG; // Not attached yet. Remove old gradients, first. for (UIView *subview in self.webView.subviews) { if (subview.tag == FEED_TITLE_GRADIENT_TAG) { [subview removeFromSuperview]; } } for (NSObject *aSubView in [self.webView subviews]) { if ([aSubView isKindOfClass:[UIScrollView class]]) { UIScrollView * theScrollView = (UIScrollView *)aSubView; if (appDelegate.isRiverView) { theScrollView.contentInset = UIEdgeInsetsMake(19, 0, 0, 0); theScrollView.scrollIndicatorInsets = UIEdgeInsetsMake(24, 0, 5, 0); } else { theScrollView.contentInset = UIEdgeInsetsMake(9, 0, 0, 0); theScrollView.scrollIndicatorInsets = UIEdgeInsetsMake(14, 0, 5, 0); } [self.webView insertSubview:feedTitleGradient aboveSubview:theScrollView]; [theScrollView setContentOffset:CGPointMake(0, appDelegate.isRiverView ? -19 : -9) animated:NO]; break; } } } - (void)setActiveStory { self.activeStoryId = [appDelegate.activeStory objectForKey:@"id"]; NSString *feedIdStr = [NSString stringWithFormat:@"%@", [appDelegate.activeStory objectForKey:@"story_feed_id"]]; UIImage *titleImage = appDelegate.isRiverView ? [UIImage imageNamed:@"folder.png"] : [Utilities getImage:feedIdStr]; UIImageView *titleImageView = [[UIImageView alloc] initWithImage:titleImage]; titleImageView.frame = CGRectMake(0.0, 2.0, 16.0, 16.0); self.navigationItem.titleView = titleImageView; [titleImageView release]; } - (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType { if (navigationType == UIWebViewNavigationTypeLinkClicked) { NSURL *url = [request URL]; if ([[url absoluteString] isEqualToString: @"nb-share://share-link"]) { [appDelegate showShareView]; return NO; } else { [appDelegate showOriginalStory:url]; return NO; } } return YES; } - (void)webViewDidStartLoad:(UIWebView *)webView { } - (void)webViewDidFinishLoad:(UIWebView *)webView { } #pragma mark - #pragma mark Actions - (void)setNextPreviousButtons { int nextIndex = [appDelegate indexOfNextStory]; int unreadCount = [appDelegate unreadCount]; if (nextIndex == -1 && unreadCount > 0) { [buttonNext setStyle:UIBarButtonItemStyleBordered]; [buttonNext setTitle:@"Next Unread"]; } else if (nextIndex == -1) { [buttonNext setStyle:UIBarButtonItemStyleDone]; [buttonNext setTitle:@"Done"]; } else { [buttonNext setStyle:UIBarButtonItemStyleBordered]; [buttonNext setTitle:@"Next Unread"]; } int readStoryCount = [appDelegate.readStories count]; if (readStoryCount == 0 || (readStoryCount == 1 && [appDelegate.readStories lastObject] == [appDelegate.activeStory objectForKey:@"id"])) { [buttonPrevious setStyle:UIBarButtonItemStyleDone]; [buttonPrevious setTitle:@"Done"]; } else { [buttonPrevious setStyle:UIBarButtonItemStyleBordered]; [buttonPrevious setTitle:@"Previous"]; } float unreads = (float)[appDelegate unreadCount]; float total = [appDelegate originalStoryCount]; float progress = (total - unreads) / total; [progressView setProgress:progress]; } - (void)markStoryAsRead { if ([[appDelegate.activeStory objectForKey:@"read_status"] intValue] != 1) { [appDelegate markActiveStoryRead]; NSString *urlString = [NSString stringWithFormat:@"http://%@/reader/mark_story_as_read", NEWSBLUR_URL]; NSURL *url = [NSURL URLWithString:urlString]; ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url]; [request setPostValue:[appDelegate.activeStory objectForKey:@"id"] forKey:@"story_id"]; [request setPostValue:[appDelegate.activeStory objectForKey:@"story_feed_id"] forKey:@"feed_id"]; [request setDidFinishSelector:@selector(markedAsRead)]; [request setDidFailSelector:@selector(markedAsRead)]; [request setDelegate:self]; [request startAsynchronous]; } } - (void)markedAsRead { } - (IBAction)doNextUnreadStory { int nextIndex = [appDelegate indexOfNextStory]; int unreadCount = [appDelegate unreadCount]; [self.loadingIndicator stopAnimating]; if (self.appDelegate.feedDetailViewController.pageFetching) { return; } if (nextIndex == -1 && unreadCount > 0 && self.appDelegate.feedDetailViewController.feedPage < 50 && !self.appDelegate.feedDetailViewController.pageFinished && !self.appDelegate.feedDetailViewController.pageFetching) { // Fetch next page and see if it has the unreads. [self.loadingIndicator startAnimating]; self.activity.customView = self.loadingIndicator; [self.appDelegate.feedDetailViewController fetchNextPage:^() { [self doNextUnreadStory]; }]; } else if (nextIndex == -1) { [appDelegate.navigationController popToViewController:[appDelegate.navigationController.viewControllers objectAtIndex:0] animated:YES]; [appDelegate showMasterPopover]; [appDelegate hideStoryDetailView]; } else { [appDelegate setActiveStory:[[appDelegate activeFeedStories] objectAtIndex:nextIndex]]; [appDelegate pushReadStory:[appDelegate.activeStory objectForKey:@"id"]]; [self setActiveStory]; [self showStory]; [self markStoryAsRead]; [self setNextPreviousButtons]; [appDelegate changeActiveFeedDetailRow]; [UIView beginAnimations:nil context:nil]; [UIView setAnimationDuration:.5]; [UIView setAnimationBeginsFromCurrentState:NO]; [UIView setAnimationTransition:UIViewAnimationTransitionCurlUp forView:self.view cache:NO]; [UIView commitAnimations]; } } - (IBAction)doPreviousStory { [self.loadingIndicator stopAnimating]; id previousStoryId = [appDelegate popReadStory]; if (!previousStoryId || previousStoryId == [appDelegate.activeStory objectForKey:@"id"]) { [appDelegate.navigationController popToViewController:[appDelegate.navigationController.viewControllers objectAtIndex:0] animated:YES]; [appDelegate showMasterPopover]; [appDelegate hideStoryDetailView]; } else { int previousIndex = [appDelegate locationOfStoryId:previousStoryId]; if (previousIndex == -1) { return [self doPreviousStory]; } [appDelegate setActiveStory:[[appDelegate activeFeedStories] objectAtIndex:previousIndex]]; [appDelegate changeActiveFeedDetailRow]; [self setActiveStory]; [self showStory]; [self markStoryAsRead]; [self setNextPreviousButtons]; [UIView beginAnimations:nil context:nil]; [UIView setAnimationDuration:.5]; [UIView setAnimationBeginsFromCurrentState:NO]; [UIView setAnimationTransition:UIViewAnimationTransitionCurlDown forView:self.view cache:NO]; [UIView commitAnimations]; } } - (IBAction)toggleFontSize:(id)sender { if (popoverController == nil) { popoverController = [[UIPopoverController alloc] initWithContentViewController:appDelegate.fontSettingsViewController]; popoverController.delegate=self; } [popoverController presentPopoverFromBarButtonItem:sender permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES]; } - (void)setFontSize:(float)fontSize { NSString *jsString = [[NSString alloc] initWithFormat:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '%f%%'", fontSize]; [self.webView stringByEvaluatingJavaScriptFromString:jsString]; [jsString release]; } - (void)setFontStyle:(NSString *)fontStyle { NSString *jsString = [[NSString alloc] initWithFormat:@"document.getElementsByTagName('body')[0].style.fontFamily= '%@'", fontStyle]; [self.webView stringByEvaluatingJavaScriptFromString:jsString]; [jsString release]; } - (IBAction)doShareButton:(id)sender { [appDelegate showShareView]; } - (void)showOriginalSubview:(id)sender { NSURL *url = [NSURL URLWithString:[appDelegate.activeStory objectForKey:@"story_permalink"]]; [appDelegate showOriginalStory:url]; } - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { UITouch *theTouch = [touches anyObject]; CGPoint touchLocation = [theTouch locationInView:self.view]; CGFloat y = touchLocation.y; [appDelegate dragFeedDetailView:y]; } @end