// // RNTwitterKitView.m // RNTwitterkit // // Created by Andi Anton on 28/03/2017. // Copyright © 2017 Facebook. All rights reserved. // #import "RNTwitterKitView.h" #import #define UIColorFromRGB(rgbValue) \ [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 \ green:((float)((rgbValue & 0x00FF00) >> 8))/255.0 \ blue:((float)((rgbValue & 0x0000FF) >> 0))/255.0 \ alpha:1.0] @interface RNTwitterKitView() //tweetID @property (nonatomic, strong) NSString *tweetIDString; //views @property (nonatomic, strong) TWTRTweetView *tweetView; @property (nonatomic) BOOL twitterDidLoadWithSuccess; @property (nonatomic) BOOL twitterDidFailWithError; @property (nonatomic, weak) UILabel *twitLoadErrorMessageLabel; @property (nonatomic, weak) UIButton *twitReloadButton; //action buttons @property (nonatomic) BOOL actionButtonsFlagChanged; @property (nonatomic) BOOL showActionButtons; //show border @property (nonatomic) BOOL showBorderFlagChanged; @property (nonatomic) BOOL showBorder; //primary text color @property (nonatomic) BOOL primaryTextColorFlagChanged; @property (nonatomic) NSNumber *primaryTextColor; //link text color @property (nonatomic) BOOL linkTextColorFlagChanged; @property (nonatomic) NSNumber *linkTextColor; //tweet style @property (nonatomic) BOOL tweetStyleFlagChanged; @property (nonatomic) NSString *tweetStyle; //tweet theme @property (nonatomic) BOOL tweetThemeFlagChanged; @property (nonatomic) NSString *tweetTheme; //background color @property (nonatomic) BOOL backgroundColorFlagChanged; @property (nonatomic) NSNumber *tweetBackgroundColor; //tweeter height after loading tweet @property (nonatomic) NSNumber *tweetHeight; @property (nonatomic) NSNumber *tweetWidth; @property (nonatomic) BOOL posponedResize; @end @implementation RNTwitterKitView { NSString *strTweetID; UIActivityIndicatorView *activityIndicator; NSTimer *timer; NSTimer *tweetHeightChangedTimer; } #pragma mark - init - (instancetype)init { self = [super init]; [self setupViews]; self.posponedResize = NO; return self; } #pragma mark - JS properties setter methods ///////////////// RN PROPERTIES ////////////// //tweetID - (void)setTWEETID:(NSString *)tweetID { NSLog(@"tweetID = %@\n", tweetID); self.tweetIDString = [[NSString alloc] initWithString:tweetID]; [self loadTweetWithID:self.tweetIDString]; } - (void)respondToPropChanges { if (!self.tweetIDString) { [activityIndicator stopAnimating]; activityIndicator.hidden = YES; self.twitterDidFailWithError = YES; self.twitterDidLoadWithSuccess = NO; self.tweetView.hidden = YES; [self postError:@"No Tweet ID"]; } } //actionButtons - (void)setSHOWACTIONBUTTONS:(BOOL)showActionButtons { self.actionButtonsFlagChanged = YES; self.showActionButtons = showActionButtons; } //showBorder - (void)setSHOWBORDER:(BOOL)showBorder { self.showBorderFlagChanged = YES; self.showBorder = showBorder; } //primaryTextColor - (void)setPRIMARYTEXTCOLOR:(NSNumber *)primaryTextColor { self.primaryTextColorFlagChanged = YES; self.primaryTextColor = primaryTextColor; } //linkTextColor - (void)setLINKTEXTCOLOR:(NSNumber *)linkTextColor { self.linkTextColorFlagChanged = YES; self.linkTextColor = linkTextColor; } //tweetStyle - (void)setTWEETSTYLE:(NSString *)tweetStyle { self.tweetStyleFlagChanged = YES; self.tweetStyle = tweetStyle; } //tweetTheme - (void)setTWEETTHEME:(NSString *)tweetTheme { self.tweetThemeFlagChanged = YES; self.tweetTheme = tweetTheme; } //background color - (void)setBACKGROUNDCOLOR:(NSNumber *)backgroundColor { self.backgroundColorFlagChanged = YES; self.tweetBackgroundColor = backgroundColor; } #pragma mark - views layout /////////////////////// VIEW LAYOUT ///////////// - (void)setupViews { [self createTwitterView]; [self createActivityIndicator]; } - (void)adjustViewsLayout { if (self.twitterDidLoadWithSuccess) { [self adjustViewsLayoutTweetLoadSuccess]; } else if (self.twitterDidFailWithError) { } } - (void)reactSetFrame:(CGRect)frame { NSLog(@"React sets frame: %f, %f", frame.size.width, frame.size.height); [super reactSetFrame:frame]; [self layoutIfNeeded]; if (self.posponedResize) { self.posponedResize = NO; CGSize desiredSize = [self.tweetView sizeThatFits:CGSizeMake(self.bounds.size.width, CGFLOAT_MAX)]; NSLog(@"MEASURED SIZE = %f %f", desiredSize.width, desiredSize.height); [self sendSizeChange:desiredSize]; } } - (void)adjustViewsLayoutTweetLoadSuccess { //adjust twitter view [self applyViewProperties]; self.tweetView.hidden = NO; CGFloat width = self.frame.size.width; if (width == 0) { self.posponedResize = YES; } else { CGSize desiredSize = [self.tweetView sizeThatFits:CGSizeMake(width, CGFLOAT_MAX)]; NSLog(@"MEASURED SIZE = %f %f", desiredSize.width, desiredSize.height); [self sendSizeChange:desiredSize]; } } #pragma mark - Tweeter properties apply - (void)applyViewProperties { //default values self.tweetView.showActionButtons = YES; if (self.actionButtonsFlagChanged) { self.tweetView.showActionButtons = self.showActionButtons; } if (self.showBorderFlagChanged) { self.tweetView.showBorder = self.showBorder; } if (self.primaryTextColorFlagChanged) { self.tweetView.primaryTextColor = UIColorFromRGB([self.primaryTextColor unsignedIntegerValue]); } if (self.linkTextColorFlagChanged) { self.tweetView.linkTextColor = UIColorFromRGB([self.linkTextColor unsignedIntegerValue]); } if (self.tweetThemeFlagChanged) { if([[self.tweetTheme lowercaseString] isEqualToString:@"twtrtweetviewthemelight"]) { self.tweetView.theme = TWTRTweetViewThemeLight; } else { self.tweetView.theme = TWTRTweetViewThemeDark; } } if (self.backgroundColorFlagChanged) { self.tweetView.backgroundColor = UIColorFromRGB([self.tweetBackgroundColor unsignedIntegerValue]); } // if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"twitter://"]]) { // // Twitter app is installed // } else { // // Twitter app is NOT installed // self.tweetView.showActionButtons = NO; // } } - (void)sendSizeChange:(CGSize)size { id delegate = self.delegate; // weak -> strong if ([delegate respondsToSelector:@selector(tweetView:requestsResize:)]) { [delegate tweetView:self requestsResize:size]; } } #pragma mark - IBActions - (IBAction)reloadTwitterButtonClicked:(id)sender { //hide tweet view when loading self.tweetView.hidden = YES; //remove error message and reload button [self.twitLoadErrorMessageLabel removeFromSuperview]; [self.twitReloadButton removeFromSuperview]; self.backgroundColor = [UIColor whiteColor]; //recreate load success error flags self.twitterDidLoadWithSuccess = NO; self.twitterDidFailWithError = NO; //recreate info timer for readjusting layout NSLog(@"\nreload tweet"); [self loadTweetWithID:self.tweetIDString]; } #pragma mark - Tweetter object ///////////////// TWEETER OBJECT ////////////////// - (void)createTwitterView { TWTRTweetView *tweetView = [[TWTRTweetView alloc] initWithTweet:nil style:TWTRTweetViewStyleRegular]; //TWTRTweetView *tweetView = [[TWTRTweetView alloc] init]; self.tweetView = tweetView; self.tweetView.translatesAutoresizingMaskIntoConstraints = NO; self.twitterDidLoadWithSuccess = NO; self.tweetView.hidden = YES; [self addSubview:self.tweetView]; NSArray *hConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"|[tweetView]|" options:0 metrics:nil views:NSDictionaryOfVariableBindings(tweetView)]; [self addConstraints:hConstraints]; NSArray *vConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[tweetView]|" options:0 metrics:nil views:NSDictionaryOfVariableBindings(tweetView)]; [self addConstraints:vConstraints]; [NSLayoutConstraint activateConstraints:hConstraints]; [NSLayoutConstraint activateConstraints:vConstraints]; } - (void)loadTweetWithID:(NSString*)tweetID { NSLog(@"Loading tweet with ID %@", tweetID); activityIndicator.hidden = NO; [activityIndicator startAnimating]; [self.twitterAPIClient loadTweetWithID:tweetID completion:^(TWTRTweet *tweet, NSError *error) { if (tweet) { [self.tweetView configureWithTweet:tweet]; self.twitterDidLoadWithSuccess = YES; [activityIndicator stopAnimating]; [self applyViewProperties]; [self adjustViewsLayout]; activityIndicator.hidden = YES; [self postSuccess]; } else { NSLog(@"Failed to load tweet: %@", [error localizedDescription]); [activityIndicator stopAnimating]; activityIndicator.hidden = YES; self.twitterDidFailWithError = YES; self.tweetView.hidden = YES; [self postError:[error localizedDescription]]; } }]; } - (void)postSuccess { if (self.onLoadSuccess) { self.onLoadSuccess(@{}); } } - (void)postError:(NSString *)error { if (self.onLoadError) { self.onLoadError(@{@"message": error}); } } #pragma mark - other //////////// OTHER /////////////// - (void)createActivityIndicator { activityIndicator = [[UIActivityIndicatorView alloc] initWithFrame:CGRectZero]; activityIndicator.translatesAutoresizingMaskIntoConstraints = NO; activityIndicator.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray; activityIndicator.hidden = YES; [self addSubview:activityIndicator]; UIView *parent = self; [self addConstraint: [NSLayoutConstraint constraintWithItem:activityIndicator attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:parent attribute:NSLayoutAttributeCenterX multiplier:1 constant:0]]; [self addConstraint: [NSLayoutConstraint constraintWithItem:activityIndicator attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:parent attribute:NSLayoutAttributeCenterY multiplier:1 constant:0]]; } @end