//
// TAPImagePreviewViewController.m
// TapTalk
//
// Created by Dominic Vedericho on 18/12/18.
// Copyright © 2018 Moselo. All rights reserved.
//
#import "TAPImagePreviewViewController.h"
#import "TAPImagePreviewView.h"
#import <Photos/Photos.h>
#import <AVKit/AVKit.h>
#import "TAPPhotoAlbumListViewController.h"
#import "TAPCustomGrowingTextView.h"
#import "TAPThumbnailImagePreviewCollectionViewCell.h"
#import "TAPImagePreviewCollectionViewCell.h"
#import "TAPMentionListTableViewCell.h"
#import "TAPMediaPreviewModel.h"
@interface TAPImagePreviewViewController () <UICollectionViewDelegate, UICollectionViewDataSource, TAPCustomGrowingTextViewDelegate, TAPPhotoAlbumListViewControllerDelegate, TAPImagePreviewCollectionViewCellDelegate, AVPlayerViewControllerDelegate, UITableViewDelegate, UITableViewDataSource>
@property (strong, nonatomic) TAPImagePreviewView *imagePreviewView;
@property (strong, nonatomic) NSMutableArray *mediaDataArray;
@property (strong, nonatomic) NSMutableDictionary *excedeedSizeLimitMediaDictionary;
@property (nonatomic) NSInteger selectedIndex;
@property (nonatomic) CGFloat captionTextViewHeight;
@property (nonatomic) BOOL isScrolledFromThumbnailImageTapped;
@property (nonatomic) BOOL showVideoPlayer;
@property (nonatomic) BOOL isContainExcedeedFileSizeLimit;
@property (nonatomic) NSInteger lastNumberOfWordArrayForShowMention;
@property (nonatomic) NSInteger lastTypingWordArrayStartIndex;
@property (strong, nonatomic) NSString *lastTypingWordString;
- (void)cancelButtonDidTapped;
- (void)morePictureButtonDidTapped;
- (void)sendButtonDidTapped;
- (void)openGallery;
- (BOOL)isAssetSizeExcedeedLimitWithData:(TAPMediaPreviewModel *)mediaPreview;
- (void)filterAssetSizeExcedeedLimitWithArray:(NSArray *)dataArray;
@end
@implementation TAPImagePreviewViewController
#pragma mark - Lifecycle
- (void)loadView {
[super loadView];
_imagePreviewView = [[TAPImagePreviewView alloc] initWithFrame:[TAPBaseView frameWithoutNavigationBar]];
[self.view addSubview:self.imagePreviewView];
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[self.navigationController setNavigationBarHidden:YES];
}
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
[self.imagePreviewView.captionTextView resignFirstResponder];
}
- (void)viewDidLoad {
[super viewDidLoad];
self.automaticallyAdjustsScrollViewInsets = NO;
self.imagePreviewView.imagePreviewCollectionView.delegate = self;
self.imagePreviewView.imagePreviewCollectionView.dataSource = self;
self.imagePreviewView.thumbnailCollectionView.delegate = self;
self.imagePreviewView.thumbnailCollectionView.dataSource = self;
self.imagePreviewView.mentionTableView.delegate = self;
self.imagePreviewView.mentionTableView.dataSource = self;
[self.imagePreviewView.cancelButton addTarget:self action:@selector(cancelButtonDidTapped) forControlEvents:UIControlEventTouchUpInside];
[self.imagePreviewView.morePictureButton addTarget:self action:@selector(morePictureButtonDidTapped) forControlEvents:UIControlEventTouchUpInside];
[self.imagePreviewView.sendButton addTarget:self action:@selector(sendButtonDidTapped) forControlEvents:UIControlEventTouchUpInside];
_selectedIndex = 0;
_showVideoPlayer = NO;
_filteredMentionListArray = [[NSMutableArray alloc] init];
_lastNumberOfWordArrayForShowMention = 0;
_lastTypingWordArrayStartIndex = 0;
_lastTypingWordString = @"";
self.captionTextViewHeight = 22.0f;
self.imagePreviewView.captionTextView.delegate = self;
self.imagePreviewView.captionTextView.minimumHeight = 22.0f;
self.imagePreviewView.captionTextView.maximumHeight = 60.0f;
[self.imagePreviewView.captionTextView setPlaceholderText:NSLocalizedStringFromTableInBundle(@"Add a caption", nil, [TAPUtil currentBundle], @"")];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", 0, (long) [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:NO];
if ([self.mediaDataArray count] != 0 && [self.mediaDataArray count] > 1) {
[self.imagePreviewView isShowAsSingleImagePreview:NO animated:NO];
}
else {
[self.imagePreviewView isShowAsSingleImagePreview:YES animated:NO];
}
[self.imagePreviewView setItemNumberWithCurrentNumber:1 ofTotalNumber:[self.mediaDataArray count]];
[self.imagePreviewView.imagePreviewCollectionView reloadData];
[self.imagePreviewView.thumbnailCollectionView reloadData];
if ([self.mediaDataArray count] != 0) {
//Show excedeed bottom view if needed
TAPMediaPreviewModel *firstMediaPreview = [self.mediaDataArray firstObject];
if(![TAPUtil isEmptyString:firstMediaPreview.caption]) {
[self.imagePreviewView.captionTextView setInitialText:firstMediaPreview.caption];
}
BOOL isExcedeedFileSize = [self isAssetSizeExcedeedLimitWithData:firstMediaPreview];
[self.imagePreviewView showExcedeedFileSizeAlertView:isExcedeedFileSize animated:YES];
UIColor *sendButtonColor = [[TAPStyleManager sharedManager] getTextColorForType:TAPTextColorMediaPreviewSendButtonLabel];
if(isExcedeedFileSize) {
self.imagePreviewView.sendButton.userInteractionEnabled = NO;
[self.imagePreviewView.sendButton setTitleColor:[sendButtonColor colorWithAlphaComponent:0.5f] forState:UIControlStateNormal];
}
else {
self.imagePreviewView.sendButton.userInteractionEnabled = YES;
[self.imagePreviewView.sendButton setTitleColor:sendButtonColor forState:UIControlStateNormal];
}
// Show caption on first item
TAPMediaPreviewModel *mediaPreview = [self.mediaDataArray objectAtIndex:0];
if (mediaPreview.caption != nil && ![mediaPreview.caption isEqualToString:@""]) {
[self.imagePreviewView.captionTextView setText:mediaPreview.caption];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", [mediaPreview.caption length], [[TapTalk sharedInstance] getMaxCaptionLength]];
}
}
}
#pragma mark - Data Source
#pragma mark UITableView
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [self.filteredMentionListArray count];
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
return 54.0f;
}
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
// return 10.0f;
return FLT_MIN;
}
- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
// UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, CGRectGetWidth([UIScreen mainScreen].bounds), 10.0f)];
// view.layer.cornerRadius = 15.0f;
// view.layer.maskedCorners = kCALayerMinXMinYCorner | kCALayerMaxXMinYCorner;
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
return view;
}
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
return FLT_MIN;
}
- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section {
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
return view;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *cellID = @"TAPMentionListTableViewCell";
TAPMentionListTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellID];
if (cell == nil) {
cell = [[TAPMentionListTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellID];
}
cell.selectionStyle = UITableViewCellSelectionStyleNone;
if ([self.filteredMentionListArray count] != 0) {
TAPUserModel *user = [self.filteredMentionListArray objectAtIndex:indexPath.row];
[cell setMentionListCellWithUser:user];
if (indexPath.row == [self.filteredMentionListArray count] - 1) {
[cell showSeparatorView:NO];
}
else {
[cell showSeparatorView:YES];
}
}
return cell;
}
#pragma mark CollectionView
- (CGSize)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout *)collectionViewLayout
sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
if (collectionView == self.imagePreviewView.imagePreviewCollectionView) {
CGFloat imagePreviewCollectionViewHeight = CGRectGetHeight([UIScreen mainScreen].bounds);
if (IS_IPHONE_X_FAMILY) {
imagePreviewCollectionViewHeight = imagePreviewCollectionViewHeight - [TAPUtil safeAreaTopPadding] - [TAPUtil safeAreaBottomPadding];
}
CGSize cellSize = CGSizeMake(CGRectGetWidth([UIScreen mainScreen].bounds), imagePreviewCollectionViewHeight);
return cellSize;
}
else if (collectionView == self.imagePreviewView.thumbnailCollectionView) {
CGSize cellSize = CGSizeMake(58.0f, 58.0f);
return cellSize;
}
CGSize size = CGSizeZero;
return size;
}
- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout *)collectionViewLayout
insetForSectionAtIndex:(NSInteger)section {
if (collectionView == self.imagePreviewView.imagePreviewCollectionView) {
return UIEdgeInsetsZero;
}
else if (collectionView == self.imagePreviewView.thumbnailCollectionView) {
return UIEdgeInsetsMake(0.0f, 16.0f, 0.0f, 16.0f);
}
return UIEdgeInsetsZero;
}
- (CGFloat)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout *)collectionViewLayout
minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
if (collectionView == self.imagePreviewView.imagePreviewCollectionView) {
return 0.0f;
}
else if (collectionView == self.imagePreviewView.thumbnailCollectionView) {
return 1.0f;
}
return 0.0f;
}
- (CGFloat)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout*)collectionViewLayout
minimumLineSpacingForSectionAtIndex:(NSInteger)section {
return 0.0f;
}
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
return 1;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView
numberOfItemsInSection:(NSInteger)section {
return [self.mediaDataArray count];
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
if (collectionView == self.imagePreviewView.imagePreviewCollectionView) {
NSString *cellID = @"TAPImagePreviewCollectionViewCell";
[collectionView registerClass:[TAPImagePreviewCollectionViewCell class] forCellWithReuseIdentifier:cellID];
TAPImagePreviewCollectionViewCell *cell = (TAPImagePreviewCollectionViewCell *)[collectionView dequeueReusableCellWithReuseIdentifier:cellID forIndexPath:indexPath];
cell.currentIndexPath = indexPath;
cell.delegate = self;
if ([self.mediaDataArray count] != 0 && self.mediaDataArray != nil) {
TAPMediaPreviewModel *mediaPreview = [self.mediaDataArray objectAtIndex:indexPath.item];
UIImage *currentImage = mediaPreview.thumbnailImage;
[cell setImagePreviewImage:currentImage];
cell.mediaPreviewData = mediaPreview;
BOOL isExceeded = [self isAssetSizeExcedeedLimitWithData:mediaPreview];
if (isExceeded) {
cell.isExceededMaxFileSize = YES;
}
else {
cell.isExceededMaxFileSize = NO;
}
if (mediaPreview.url != nil && ![mediaPreview.url isEqualToString:@""]) {
if ([mediaPreview.mediaType isEqualToString:@"video"]) {
// Fetch video data
[cell setImagePreviewCollectionViewCellType:TAPImagePreviewCollectionViewCellTypeVideo];
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDownloading];
[cell showProgressView:YES animated:NO];
[cell animateProgressMediaWithProgress:1.0f total:1.0f];
[TAPUtil fetchVideoThumbnailWithRemoteURL:mediaPreview.url
success:^(UIImage *thumbnail) {
[cell showProgressView:NO animated:NO];
[cell showPlayButton:YES animated:NO];
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDefault];
[cell setImagePreviewImage:thumbnail];
}
failure:^(NSError *error) {
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDefault];
[cell showProgressView:NO animated:NO];
}];
}
else {
[cell setImagePreviewCollectionViewCellType:TAPImagePreviewCollectionViewCellTypeImage];
[cell setImagePreviewImageWithUrl:mediaPreview.url];
}
}
else if (mediaPreview.asset == nil) {
//Data is UIImage from camera
UIImage *image = mediaPreview.image;
[cell setImagePreviewImage:image];
cell.mediaPreviewData = mediaPreview;
}
else {
//Data is PHAsset (video or image)
if (mediaPreview.asset.mediaType == PHAssetMediaTypeImage) {
[cell setImagePreviewCollectionViewCellType:TAPImagePreviewCollectionViewCellTypeImage];
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDefault];
[cell showProgressView:NO animated:NO];
NSNumber *fetchProgress = [[TAPFetchMediaManager sharedManager] getFetchProgressWithAsset:mediaPreview.asset];
if (fetchProgress == nil) {
//Download not started
[[TAPFetchMediaManager sharedManager] fetchImageDataForAsset:mediaPreview.asset progressHandler:^(double progress, NSError * _Nonnull error, BOOL * _Nonnull stop, NSDictionary * _Nonnull dictionary) {
#ifdef DEBUG
NSLog(@"====== PROGRESS DOWNLOAD IMAGE %f", progress);
#endif
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDownloading];
[cell animateProgressMediaWithProgress:progress total:1.0f];
if (progress == 1.0f) {
[TAPUtil performBlock:^{
[cell animateFinishedDownload];
} afterDelay:0.3f];
}
} resultHandler:^(UIImage * _Nonnull resultImage) {
mediaPreview.image = resultImage;
[cell setImagePreviewImage:resultImage];
cell.mediaPreviewData = mediaPreview;
} failureHandler:^{
}];
}
else {
//Download is in progress
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDownloading];
[cell showProgressView:YES animated:NO];
[cell animateProgressMediaWithProgress:[fetchProgress doubleValue] total:1.0f];
}
}
else if (mediaPreview.asset.mediaType == PHAssetMediaTypeVideo) {
[cell setImagePreviewCollectionViewCellType:TAPImagePreviewCollectionViewCellTypeVideo];
NSNumber *fetchProgress = [[TAPFetchMediaManager sharedManager] getFetchProgressWithAsset:mediaPreview.asset];
if (fetchProgress == nil) {
//Download not started
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDefault];
[cell showProgressView:NO animated:NO];
[cell showPlayButton:YES animated:NO];
}
else {
//Download is in progress
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDownloading];
[cell showProgressView:YES animated:NO];
[cell animateProgressMediaWithProgress:[fetchProgress doubleValue] total:1.0f];
}
}
}
}
return cell;
}
else if (collectionView == self.imagePreviewView.thumbnailCollectionView) {
NSString *cellID = @"TAPThumbnailImagePreviewCollectionViewCell";
[collectionView registerClass:[TAPThumbnailImagePreviewCollectionViewCell class] forCellWithReuseIdentifier:cellID];
TAPThumbnailImagePreviewCollectionViewCell *cell = (TAPThumbnailImagePreviewCollectionViewCell *)[collectionView dequeueReusableCellWithReuseIdentifier:cellID forIndexPath:indexPath];
if ([self.mediaDataArray count] != 0 && self.mediaDataArray != nil) {
TAPMediaPreviewModel *mediaPreview = [self.mediaDataArray objectAtIndex:indexPath.item];
BOOL isExceeded = [self isAssetSizeExcedeedLimitWithData:mediaPreview];
if (isExceeded) {
cell.isExceededMaxFileSize = YES;
[cell setAsExceededFileSize:YES animated:NO];
}
else {
cell.isExceededMaxFileSize = NO;
[cell setAsExceededFileSize:NO animated:NO];
}
if (mediaPreview.asset.mediaType == PHAssetMediaTypeImage || mediaPreview.asset == nil) {
[cell setThumbnailImagePreviewCollectionViewCellType:TAPThumbnailImagePreviewCollectionViewCellTypeImage];
}
else if (mediaPreview.asset.mediaType == PHAssetMediaTypeVideo) {
[cell setThumbnailImagePreviewCollectionViewCellType:TAPThumbnailImagePreviewCollectionViewCellTypeVideo];
}
if (mediaPreview.url != nil && ![mediaPreview.url isEqualToString:@""]) {
// Set thumbnail preview from URL
if ([mediaPreview.mediaType isEqualToString:@"video"]) {
// Fetch video data
[TAPUtil fetchVideoThumbnailWithRemoteURL:mediaPreview.url
success:^(UIImage *thumbnail) {
[cell setThumbnailImageView:thumbnail];
}
failure:^(NSError *error) {
}];
}
else {
[cell setImageUrl:mediaPreview.url];
}
}
else if (mediaPreview.asset == nil) {
//data is from Camera - UIImage
[cell setThumbnailImageView:mediaPreview.image];
}
else {
//data is from PHAsset
[cell setThumbnailImageView:mediaPreview.thumbnailImage];
}
cell.mediaPreviewData = mediaPreview;
}
if (indexPath.item == self.selectedIndex) {
[cell setAsSelected:YES];
}
else {
[cell setAsSelected:NO];
}
return cell;
}
static NSString *cellID = @"UICollectionViewCell";
[collectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:cellID];
UICollectionViewCell *cell = (UICollectionViewCell *)[collectionView dequeueReusableCellWithReuseIdentifier:cellID forIndexPath:indexPath];
return cell;
}
- (NSArray *)layoutAttributesForElementsInRect:(CGRect)rect {
NSArray *attributesInRect = [NSArray array];
return attributesInRect;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
return CGSizeZero;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section {
return CGSizeZero;
}
- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
return nil;
}
#pragma mark - Delegate
#pragma mark UITableView
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
TAPUserModel *user = [self.filteredMentionListArray objectAtIndex:indexPath.row];
NSString *username = user.username;
username = [TAPUtil nullToEmptyString:username];
NSString *trimmedMessageString = [TAPUtil stringByTrimmingTrailingWhitespaceAndNewlineCharactersWithString:self.imagePreviewView.captionTextView.text];
NSRange lastSpaceRange = [self.imagePreviewView.captionTextView.text rangeOfString:@" @" options:NSBackwardsSearch];
NSRange lastNewLineRange = [self.imagePreviewView.captionTextView.text rangeOfString:@"\n@" options:NSBackwardsSearch];
//Detect which one is the last word in sentence
NSInteger lastStartIndex;
if (lastSpaceRange.location == NSNotFound && lastNewLineRange.location == NSNotFound) {
//Not found space or new line
lastStartIndex = -1;
}
else if (lastSpaceRange.location == NSNotFound && lastNewLineRange.location != NSNotFound) {
//Only found new line with following @ ("\n@")
lastStartIndex = lastNewLineRange.location;
}
else if (lastSpaceRange.location != NSNotFound && lastNewLineRange.location == NSNotFound) {
//Only found space with following @ (" @")
lastStartIndex = lastSpaceRange.location;
}
else if (lastSpaceRange.location >= lastNewLineRange.location) {
//Last word is separated by space
lastStartIndex = lastSpaceRange.location;
}
else {
//Last word is separated by newline
lastStartIndex = lastNewLineRange.location;
}
NSString *replacedString;
NSArray *wordArray = [self.imagePreviewView.captionTextView.text componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
if ([wordArray count] > 1 && lastStartIndex != -1) {
NSInteger totalReplacedWordLength = [trimmedMessageString length] - lastStartIndex;
NSRange replacedRange = NSMakeRange(lastStartIndex, totalReplacedWordLength);
replacedString = [trimmedMessageString stringByReplacingCharactersInRange:replacedRange withString:@""];
//Adding space in the end of the username
NSInteger currentCaptionLength = [replacedString length];
NSInteger remainingCaptionLength = [[TapTalk sharedInstance] getMaxCaptionLength] - currentCaptionLength;
NSString *formattedUsernameString = [NSString stringWithFormat:@" @%@ ", username];
if ([formattedUsernameString length] > remainingCaptionLength) {
//Username more than current remaining char left, split to fit
NSString *splitRemainingString = [formattedUsernameString substringToIndex:remainingCaptionLength];
replacedString = [replacedString stringByAppendingString:splitRemainingString];
}
else {
replacedString = [replacedString stringByAppendingString:formattedUsernameString];
}
}
else {
//Adding space in the end of the username
replacedString = [NSString stringWithFormat:@"@%@ ", username];
}
[self.imagePreviewView.captionTextView setText:replacedString];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", [replacedString length], [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView showMentionTableView:NO animated:YES];
}
#pragma mark CollectionView
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
[self.imagePreviewView.captionTextView resignFirstResponder];
if (collectionView == self.imagePreviewView.imagePreviewCollectionView) {
if (indexPath.item != self.selectedIndex) {
TAPMediaPreviewModel *currentImagePreview = [self.mediaDataArray objectAtIndex:self.selectedIndex];
NSString *savedCaptionString = currentImagePreview.caption;
savedCaptionString = [TAPUtil nullToEmptyString:savedCaptionString];
if (![savedCaptionString isEqualToString:@""] && savedCaptionString != nil) {
//contain previous saved caption
[self.imagePreviewView.captionTextView setInitialText:@""];
[self.imagePreviewView.captionTextView setInitialText:savedCaptionString];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", [savedCaptionString length], [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:YES];
}
else {
[self.imagePreviewView.captionTextView setInitialText:@""];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", 0, [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:NO];
}
}
}
else if (collectionView == self.imagePreviewView.thumbnailCollectionView) {
_showVideoPlayer = NO;
_isScrolledFromThumbnailImageTapped = YES;
if(indexPath.item == self.selectedIndex) {
//Remove image
[self.imagePreviewView.captionTextView setInitialText:@""];
[self.imagePreviewView isShowCounterCharCount:NO];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", 0, [[TapTalk sharedInstance] getMaxCaptionLength]];
//Remove from data array
NSLog(@"indexpath item: %ld", indexPath.item);
if (indexPath.item == [self.mediaDataArray count] - 1) {
//Move index to -1 when delete last index
_selectedIndex = self.selectedIndex - 1;
}
TAPMediaPreviewModel *toBeDeletedMediaPreview = [self.mediaDataArray objectAtIndex:indexPath.item];
PHAsset *toBeDeletedAsset = toBeDeletedMediaPreview.asset;
[self.mediaDataArray removeObjectAtIndex:indexPath.item];
if (toBeDeletedAsset != nil && ![TAPUtil isEmptyString:toBeDeletedAsset.localIdentifier]) {
NSString *generatedAssetKey = toBeDeletedAsset.localIdentifier;
[self.excedeedSizeLimitMediaDictionary removeObjectForKey:generatedAssetKey];
}
[self filterAssetSizeExcedeedLimitWithArray:self.mediaDataArray];
[self.imagePreviewView.imagePreviewCollectionView reloadData];
[self.imagePreviewView.thumbnailCollectionView reloadData];
[self.imagePreviewView setItemNumberWithCurrentNumber:indexPath.item + 1 ofTotalNumber:[self.mediaDataArray count]];
if ([self.mediaDataArray count] > 0 && [self.mediaDataArray count] < 2) {
[self.imagePreviewView isShowAsSingleImagePreview:YES animated:YES];
}
TAPMediaPreviewModel *nextSelectedMediaPreview = [self.mediaDataArray objectAtIndex:self.selectedIndex];
BOOL isExcedeedFileSize = [self isAssetSizeExcedeedLimitWithData:nextSelectedMediaPreview];
[self.imagePreviewView showExcedeedFileSizeAlertView:isExcedeedFileSize animated:YES];
NSString *savedCaptionString = nextSelectedMediaPreview.caption;
savedCaptionString = [TAPUtil nullToEmptyString:savedCaptionString];
if (![savedCaptionString isEqualToString:@""] && savedCaptionString != nil) {
//contain previous saved caption
[self.imagePreviewView.captionTextView setInitialText:@""];
[self.imagePreviewView.captionTextView setInitialText:savedCaptionString];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", [savedCaptionString length], [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:YES];
}
else {
[self.imagePreviewView.captionTextView setInitialText:@""];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", 0, [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:NO];
}
}
else {
TAPThumbnailImagePreviewCollectionViewCell *previousCell = [self.imagePreviewView.thumbnailCollectionView cellForItemAtIndexPath:[NSIndexPath indexPathForItem:self.selectedIndex inSection:0]];
[previousCell setAsSelected:NO];
_selectedIndex = indexPath.item;
TAPThumbnailImagePreviewCollectionViewCell *currentSelectedCell = [self.imagePreviewView.thumbnailCollectionView cellForItemAtIndexPath:[NSIndexPath indexPathForItem:indexPath.item inSection:0]];
[currentSelectedCell setAsSelected:YES];
[self.imagePreviewView.imagePreviewCollectionView setContentOffset:CGPointMake(CGRectGetWidth([UIScreen mainScreen].bounds) * indexPath.item, self.imagePreviewView.imagePreviewCollectionView.contentOffset.y) animated:YES];
// [self.imagePreviewView.imagePreviewCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:indexPath.item inSection:0] atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:YES];
TAPMediaPreviewModel *currentImagePreview = [self.mediaDataArray objectAtIndex:self.selectedIndex];
NSString *savedCaptionString = currentImagePreview.caption;
savedCaptionString = [TAPUtil nullToEmptyString:savedCaptionString];
if (![savedCaptionString isEqualToString:@""] && savedCaptionString != nil) {
//contain previous saved caption
[self.imagePreviewView.captionTextView setInitialText:@""];
[self.imagePreviewView.captionTextView setInitialText:savedCaptionString];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", [savedCaptionString length], [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:YES];
}
else {
[self.imagePreviewView.captionTextView setInitialText:@""];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", 0, [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:NO];
}
//Show excedeed bottom view if needed
BOOL isExcedeedFileSize = [self isAssetSizeExcedeedLimitWithData:currentImagePreview];
[self.imagePreviewView showExcedeedFileSizeAlertView:isExcedeedFileSize animated:YES];
}
}
}
#pragma mark UIScrollView
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
if (scrollView == self.imagePreviewView.mentionTableView) {
return;
}
[self.imagePreviewView.captionTextView resignFirstResponder];
if (scrollView == self.imagePreviewView.imagePreviewCollectionView) {
NSInteger currentIndex = roundf(scrollView.contentOffset.x / CGRectGetWidth([UIScreen mainScreen].bounds));
if(currentIndex < 0) {
currentIndex = 0;
}
else if(currentIndex > [self.mediaDataArray count] - 1) {
currentIndex = [self.mediaDataArray count] - 1;
}
if (currentIndex != self.selectedIndex) {
_selectedIndex = currentIndex;
if (currentIndex == 0) {
//First index
[self.imagePreviewView.thumbnailCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:currentIndex inSection:0] atScrollPosition:UICollectionViewScrollPositionNone animated:YES];
[self.imagePreviewView.thumbnailCollectionView setContentOffset:CGPointMake(-self.imagePreviewView.thumbnailCollectionView.contentInset.left, self.imagePreviewView.thumbnailCollectionView.contentOffset.y) animated:YES];
}
else if (currentIndex == [self.mediaDataArray count] - 1) {
//Last index
[self.imagePreviewView.thumbnailCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:currentIndex inSection:0] atScrollPosition:UICollectionViewScrollPositionNone animated:YES];
if (self.imagePreviewView.thumbnailCollectionView.contentSize.width > CGRectGetWidth(self.imagePreviewView.thumbnailCollectionView.frame)) {
[self.imagePreviewView.thumbnailCollectionView setContentOffset:CGPointMake(self.imagePreviewView.thumbnailCollectionView.contentSize.width - CGRectGetWidth(self.imagePreviewView.thumbnailCollectionView.frame) + self.imagePreviewView.thumbnailCollectionView.contentInset.right, self.imagePreviewView.thumbnailCollectionView.contentOffset.y) animated:YES];
}
}
else {
[self.imagePreviewView.thumbnailCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:currentIndex inSection:0] atScrollPosition:UICollectionViewScrollPositionNone animated:YES];
}
if (!self.isScrolledFromThumbnailImageTapped) {
[self.imagePreviewView.thumbnailCollectionView reloadData];
}
//Show excedeed file limit size if needed
TAPMediaPreviewModel *currentMediaPreview = [self.mediaDataArray objectAtIndex:currentIndex];
BOOL isExceeded = [self isAssetSizeExcedeedLimitWithData:currentMediaPreview];
if (isExceeded) {
[self.imagePreviewView showExcedeedFileSizeAlertView:YES animated:YES];
}
else {
[self.imagePreviewView showExcedeedFileSizeAlertView:NO animated:YES];
}
}
else {
//currentIndex == self.selectedIndex
_showVideoPlayer = NO;
}
[self.imagePreviewView setItemNumberWithCurrentNumber:currentIndex + 1 ofTotalNumber:[self.mediaDataArray count]];
}
}
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
if (scrollView == self.imagePreviewView.imagePreviewCollectionView) {
if (self.isScrolledFromThumbnailImageTapped) {
_isScrolledFromThumbnailImageTapped = NO;
}
}
}
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
if (self.isScrolledFromThumbnailImageTapped) {
_isScrolledFromThumbnailImageTapped = NO;
}
if (scrollView == self.imagePreviewView.imagePreviewCollectionView) {
TAPMediaPreviewModel *currentImagePreview = [self.mediaDataArray objectAtIndex:self.selectedIndex];
NSString *savedCaptionString = currentImagePreview.caption;
savedCaptionString = [TAPUtil nullToEmptyString:savedCaptionString];
if (![savedCaptionString isEqualToString:@""] && savedCaptionString != nil) {
//contain previous saved caption
[self.imagePreviewView.captionTextView setInitialText:@""];
[self.imagePreviewView.captionTextView setInitialText:savedCaptionString];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", [savedCaptionString length], [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:YES];
}
else {
[self.imagePreviewView.captionTextView setInitialText:@""];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", 0, [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:NO];
}
}
}
#pragma mark TAPCustomGrowingTextView
- (BOOL)customGrowingTextView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
NSString *newString = [textView.text stringByReplacingCharactersInRange:range withString:text];
NSInteger textLength = [newString length];
[self.imagePreviewView setCurrentWordCountWithCurrentCharCount:textLength];
if (textLength > [[TapTalk sharedInstance] getMaxCaptionLength]) {
return NO;
}
if (self.isNotFromPersonalRoom) {
if ([newString isEqualToString:@""]) {
self.lastNumberOfWordArrayForShowMention = 0;
_lastTypingWordArrayStartIndex = 0;
_lastTypingWordString = @"";
}
NSInteger indexChar = 0;
BOOL isErasing = NO;
//DV Note
//When user is erase a character, range.length = 1, but when user add a character range.length = 0
if (range.length != 0) {
//User erase a character
//Example when there is string hello and user would erase char 'o' at the end, range.location would become 4 and range.length = 1
indexChar = range.location - range.length;
isErasing = YES;
}
else {
//User added a character
//Example when there is string hello and user would add char 'w' at the end (become hellow), range.location would become 5 and range.length = 0
indexChar = range.location;
}
NSString *trimmedString = [newString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSArray *wordArray = [trimmedString componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSInteger currentWordLength = 0;
NSString *selectedWord = @"";
NSInteger numberOfSeparator = [wordArray count] - 1;
for (NSInteger counter = 0; counter < [wordArray count]; counter++) {
NSString *word = [wordArray objectAtIndex:counter];
currentWordLength = currentWordLength + [word length];
if(indexChar - (numberOfSeparator - 1) <= currentWordLength) {
selectedWord = word;
_lastTypingWordArrayStartIndex = counter;
_lastTypingWordString = selectedWord;
break;
}
}
BOOL isSubstractArray = NO;
if (self.lastNumberOfWordArrayForShowMention > [wordArray count]) {
isSubstractArray = YES;
}
_lastNumberOfWordArrayForShowMention = [wordArray count];
if ([text isEqualToString:@" "] || [text isEqualToString:@"\n"] || ([text isEqualToString:@""] && isSubstractArray)) {
[self.filteredMentionListArray removeAllObjects];
[self.imagePreviewView showMentionTableView:NO animated:YES];
[self.imagePreviewView.mentionTableView reloadData];
}
else {
[self filterMentionListWithKeyword:selectedWord];
if ([self.filteredMentionListArray count] == 0) {
[self.imagePreviewView showMentionTableView:NO animated:YES];
[self.imagePreviewView.mentionTableView reloadData];
}
else {
if (self.imagePreviewView.mentionTableView.alpha != 1.0f) {
[self.imagePreviewView showMentionTableView:YES animated:YES];
}
[self.imagePreviewView.mentionTableView reloadData];
}
}
}
return YES;
}
- (void)customGrowingTextView:(UITextView *)textView shouldChangeHeight:(CGFloat)height {
[UIView animateWithDuration:0.1f animations:^{
self.captionTextViewHeight = height;
CGFloat captionTextViewWidth = CGRectGetWidth(self.imagePreviewView.captionView.frame) - 16.0f - 16.0f - 8.0f - CGRectGetWidth(self.imagePreviewView.wordCountLabel.frame);
self.imagePreviewView.captionTextView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.captionTextView.frame), CGRectGetMinY(self.imagePreviewView.captionTextView.frame), captionTextViewWidth, self.captionTextViewHeight);
self.imagePreviewView.captionSeparatorView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.captionSeparatorView.frame), CGRectGetMaxY(self.imagePreviewView.captionTextView.frame) + 12.0f, CGRectGetWidth(self.imagePreviewView.captionSeparatorView.frame), CGRectGetHeight(self.imagePreviewView.captionSeparatorView.frame));
self.imagePreviewView.wordCountLabel.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.wordCountLabel.frame), CGRectGetMinY(self.imagePreviewView.captionSeparatorView.frame) - 15.0f - 13.0f, CGRectGetWidth(self.imagePreviewView.wordCountLabel.frame), CGRectGetHeight(self.imagePreviewView.wordCountLabel.frame));
CGFloat captionViewHeight = CGRectGetMaxY(self.imagePreviewView.captionSeparatorView.frame) + 10.0f;
self.imagePreviewView.captionView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.captionView.frame), CGRectGetMinY(self.imagePreviewView.bottomMenuView.frame) - captionViewHeight, CGRectGetWidth(self.imagePreviewView.captionView.frame), captionViewHeight);
self.imagePreviewView.mentionTableView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.mentionTableView.frame), CGRectGetMinY(self.imagePreviewView.captionView.frame) - CGRectGetHeight(self.imagePreviewView.mentionTableView.frame), CGRectGetWidth(self.imagePreviewView.mentionTableView.frame), CGRectGetHeight(self.imagePreviewView.mentionTableView.frame));
self.imagePreviewView.mentionTableView.layer.cornerRadius = 8.0f;
self.imagePreviewView.mentionTableView.layer.maskedCorners = kCALayerMinXMinYCorner | kCALayerMaxXMinYCorner;
self.imagePreviewView.mentionTableBackgroundView.frame = self.imagePreviewView.mentionTableView.frame;
}];
}
- (void)customGrowingTextViewDidBeginEditing:(UITextView *)textView {
[self.imagePreviewView isShowCounterCharCount:YES];
}
- (void)customGrowingTextViewDidEndEditing:(UITextView *)textView {
NSString *captionString = textView.text;
NSString *trimmedCaptionString = [captionString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
if ([trimmedCaptionString isEqualToString:@""]) {
//remove saved caption
TAPMediaPreviewModel *currentImagePreview = [self.mediaDataArray objectAtIndex:self.selectedIndex];
currentImagePreview.caption = @"";
}
else {
TAPMediaPreviewModel *currentImagePreview = [self.mediaDataArray objectAtIndex:self.selectedIndex];
currentImagePreview.caption = captionString;
}
}
#pragma mark TAPPhotoAlbumListViewController
- (void)photoAlbumListViewControllerSelectImageWithDataArray:(NSArray *)dataArray {
[self setMediaPreviewDataWithArray:dataArray];
self.imagePreviewView.wordCountLabel.text = [NSString stringWithFormat:@"%ld/%ld", [[TapTalk sharedInstance] getMaxCaptionLength], [[TapTalk sharedInstance] getMaxCaptionLength]];
[self.imagePreviewView isShowCounterCharCount:NO];
if ([self.mediaDataArray count] != 0 && [self.mediaDataArray count] > 1) {
[self.imagePreviewView isShowAsSingleImagePreview:NO animated:NO];
}
else {
[self.imagePreviewView isShowAsSingleImagePreview:YES animated:NO];
}
self.selectedIndex = 0;
[self.imagePreviewView.thumbnailCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] atScrollPosition:UICollectionViewScrollPositionNone animated:NO];
[self.imagePreviewView.imagePreviewCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] atScrollPosition:UICollectionViewScrollPositionNone animated:NO];
[self.imagePreviewView setItemNumberWithCurrentNumber:1 ofTotalNumber:[self.mediaDataArray count]];
[self.imagePreviewView.imagePreviewCollectionView reloadData];
[self.imagePreviewView.thumbnailCollectionView reloadData];
}
#pragma mark TAPImagePreviewCollectionViewCell
- (void)imagePreviewCollectionViewCellDidPlayVideoButtonDidTappedWithMediaPreview:(TAPMediaPreviewModel *)mediaPreview indexPath:(NSIndexPath *)indexPath {
TAPImagePreviewCollectionViewCell *cell = (TAPImagePreviewCollectionViewCell *)[self.imagePreviewView.imagePreviewCollectionView cellForItemAtIndexPath:indexPath];
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDownloading];
[cell showProgressView:YES animated:YES];
_showVideoPlayer = YES;
if (mediaPreview.asset != nil) {
[[TAPFetchMediaManager sharedManager] fetchVideoDataForAsset:mediaPreview.asset progressHandler:^(double progress, NSError * _Nonnull error, BOOL * _Nonnull stop, NSDictionary * _Nonnull dictionary) {
[cell animateProgressMediaWithProgress:progress total:1.0f];
if (progress == 1.0f) {
[TAPUtil performBlock:^{
[cell animateFinishedDownload];
} afterDelay:0.3f];
}
} resultHandler:^(AVAsset * _Nonnull resultVideoAsset) {
[self playVideoWithAVAsset:resultVideoAsset cell:cell mediaPreview:mediaPreview];
} failureHandler:^{
[self showPlayVideoErrorPopUp];
}];
}
else if (mediaPreview.url != nil) {
[TAPUtil fetchVideoAssetWithRemoteURL:mediaPreview.url success:^(AVAsset *videoAsset) {
[self playVideoWithAVAsset:videoAsset cell:cell mediaPreview:mediaPreview];
}
failure:^(NSError *error) {
[self showPlayVideoErrorPopUp];
}];
}
else {
[self showPlayVideoErrorPopUp];
}
}
- (void)playVideoWithAVAsset:(AVAsset *)videoAsset
cell:(TAPImagePreviewCollectionViewCell *)cell
mediaPreview:(TAPMediaPreviewModel *)mediaPreview {
if (videoAsset == nil) {
[self showPlayVideoErrorPopUp];
return;
}
mediaPreview.videoAsset = videoAsset;
cell.mediaPreviewData = mediaPreview;
[[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
AVPlayerItem *item = [AVPlayerItem playerItemWithAsset:videoAsset];
AVPlayer *player = [[AVPlayer alloc] initWithPlayerItem:item];
if (self.showVideoPlayer) {
AVPlayerViewController *controller = [[AVPlayerViewController alloc] init];
controller.delegate = self;
controller.showsPlaybackControls = YES;
[self presentViewController:controller animated:YES completion:nil];
controller.player = player;
[player play];
}
[TAPUtil performBlock:^{
[cell setImagePreviewCollectionViewCellStateType:TAPImagePreviewCollectionViewCellStateTypeDefault];
[cell showProgressView:NO animated:NO];
[cell showPlayButton:YES animated:NO];
self->_showVideoPlayer = NO;
} afterDelay:0.5f];
}
- (void)showPlayVideoErrorPopUp {
[self showPopupViewWithPopupType:TAPPopUpInfoViewControllerTypeErrorMessage
popupIdentifier:@"Error Cannot Fetch Video"
title:NSLocalizedStringFromTableInBundle(@"Error", nil, [TAPUtil currentBundle], @"")
detailInformation:NSLocalizedStringFromTableInBundle(@"Cannot play video at the moment, please check your connection and try again.", nil, [TAPUtil currentBundle], @"")
leftOptionButtonTitle:NSLocalizedStringFromTableInBundle(@"Cancel", nil, [TAPUtil currentBundle], @"")
singleOrRightOptionButtonTitle:NSLocalizedStringFromTableInBundle(@"OK", nil, [TAPUtil currentBundle], @"")];
}
#pragma mark - Custom Method
- (void)keyboardWillShowWithHeight:(CGFloat)keyboardHeight {
CGFloat bottomMenuViewHeight = 48.0f;
CGFloat bottomMenuYPosition = CGRectGetHeight(self.view.frame) - bottomMenuViewHeight;
self.imagePreviewView.bottomMenuView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.bottomMenuView.frame), bottomMenuYPosition - keyboardHeight, CGRectGetWidth(self.imagePreviewView.bottomMenuView.frame), CGRectGetHeight(self.imagePreviewView.bottomMenuView.frame));
self.imagePreviewView.captionView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.captionView.frame), CGRectGetMinY(self.imagePreviewView.bottomMenuView.frame) - CGRectGetHeight(self.imagePreviewView.captionView.frame), CGRectGetWidth(self.imagePreviewView.captionView.frame), CGRectGetHeight(self.imagePreviewView.captionView.frame));
self.imagePreviewView.mentionTableView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.mentionTableView.frame), CGRectGetMinY(self.imagePreviewView.captionView.frame) - CGRectGetHeight(self.imagePreviewView.mentionTableView.frame), CGRectGetWidth(self.imagePreviewView.mentionTableView.frame), CGRectGetHeight(self.imagePreviewView.mentionTableView.frame));
self.imagePreviewView.mentionTableView.layer.cornerRadius = 8.0f;
self.imagePreviewView.mentionTableView.layer.maskedCorners = kCALayerMinXMinYCorner | kCALayerMaxXMinYCorner;
self.imagePreviewView.mentionTableBackgroundView.frame = self.imagePreviewView.mentionTableView.frame;
}
- (void)keyboardWillHideWithHeight:(CGFloat)keyboardHeight {
CGFloat bottomMenuViewHeight = 48.0f;
CGFloat bottomMenuYPosition = CGRectGetHeight(self.view.frame) - bottomMenuViewHeight;
if (IS_IPHONE_X_FAMILY) {
bottomMenuYPosition = bottomMenuYPosition - [TAPUtil safeAreaBottomPadding];
}
self.imagePreviewView.bottomMenuView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.bottomMenuView.frame), bottomMenuYPosition, CGRectGetWidth(self.imagePreviewView.bottomMenuView.frame), CGRectGetHeight(self.imagePreviewView.bottomMenuView.frame));
self.imagePreviewView.captionView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.captionView.frame), CGRectGetMinY(self.imagePreviewView.bottomMenuView.frame) - CGRectGetHeight(self.imagePreviewView.captionView.frame), CGRectGetWidth(self.imagePreviewView.captionView.frame), CGRectGetHeight(self.imagePreviewView.captionView.frame));
self.imagePreviewView.mentionTableView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.mentionTableView.frame), CGRectGetMinY(self.imagePreviewView.captionView.frame) - CGRectGetHeight(self.imagePreviewView.mentionTableView.frame), CGRectGetWidth(self.imagePreviewView.mentionTableView.frame), CGRectGetHeight(self.imagePreviewView.mentionTableView.frame));
self.imagePreviewView.mentionTableView.layer.cornerRadius = 8.0f;
self.imagePreviewView.mentionTableView.layer.maskedCorners = kCALayerMinXMinYCorner | kCALayerMaxXMinYCorner;
self.imagePreviewView.mentionTableBackgroundView.frame = self.imagePreviewView.mentionTableView.frame;
}
- (void)setMediaPreviewDataWithData:(TAPMediaPreviewModel *)mediaPreviewData {
if (self.mediaDataArray == nil || [self.mediaDataArray count] == 0) {
self.mediaDataArray = [[NSMutableArray alloc] init];
}
[self.mediaDataArray addObject:mediaPreviewData];
}
- (void)setMediaPreviewDataWithArray:(NSMutableArray *)array {
if (self.mediaDataArray == nil || [self.mediaDataArray count] == 0) {
self.mediaDataArray = [[NSMutableArray alloc] init];
}
[self.mediaDataArray addObjectsFromArray:array];
[self filterAssetSizeExcedeedLimitWithArray:self.mediaDataArray];
}
- (void)cancelButtonDidTapped {
_showVideoPlayer = NO;
[self dismissViewControllerAnimated:YES completion:^{
if ([self.delegate respondsToSelector:@selector(imagePreviewCancelButtonDidTapped)]) {
[self.delegate imagePreviewCancelButtonDidTapped];
}
}];
}
- (void)morePictureButtonDidTapped {
_showVideoPlayer = NO;
PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
if (status == PHAuthorizationStatusAuthorized) {
dispatch_async(dispatch_get_main_queue(), ^{
TAPPhotoAlbumListViewController *photoAlbumListViewController = [[TAPPhotoAlbumListViewController alloc] init];
photoAlbumListViewController.delegate = self;
[photoAlbumListViewController setPhotoAlbumListViewControllerType:TAPPhotoAlbumListViewControllerTypeAddMore];
photoAlbumListViewController.isNotFromPersonalRoom = self.isNotFromPersonalRoom;
[photoAlbumListViewController setParticipantListArray:self.participantListArray];
UINavigationController *photoAlbumListNavigationController = [[UINavigationController alloc] initWithRootViewController:photoAlbumListViewController];
photoAlbumListNavigationController.modalPresentationStyle = UIModalPresentationFullScreen;
[self presentViewController:photoAlbumListNavigationController animated:YES completion:nil];
});
}
else if (status == PHAuthorizationStatusNotDetermined) {
//request
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
[self openGallery];
}];
}
else {
//No permission. Trying to normally request it
NSString *accessDescription = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"NSPhotoLibraryUsageDescription"];
UIAlertController * alertController = [UIAlertController alertControllerWithTitle:accessDescription message:NSLocalizedStringFromTableInBundle(@"To give permissions tap on 'Change Settings' button", nil, [TAPUtil currentBundle], @"") preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedStringFromTableInBundle(@"Cancel", nil, [TAPUtil currentBundle], @"") style:UIAlertActionStyleCancel handler:nil];
[alertController addAction:cancelAction];
UIAlertAction *settingsAction = [UIAlertAction actionWithTitle:NSLocalizedStringFromTableInBundle(@"Change Settings", nil, [TAPUtil currentBundle], @"") style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
if (IS_IOS_11_OR_ABOVE) {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:[NSDictionary dictionary] completionHandler:nil];
}
else {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
}
}];
[alertController addAction:settingsAction];
[self presentViewController:alertController animated:YES completion:nil];
}
}
- (void)openGallery {
PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
if (status == PHAuthorizationStatusAuthorized) {
dispatch_async(dispatch_get_main_queue(), ^{
TAPPhotoAlbumListViewController *photoAlbumListViewController = [[TAPPhotoAlbumListViewController alloc] init];
[photoAlbumListViewController setPhotoAlbumListViewControllerType:TAPPhotoAlbumListViewControllerTypeAddMore];
photoAlbumListViewController.isNotFromPersonalRoom = self.isNotFromPersonalRoom;
[photoAlbumListViewController setParticipantListArray:self.participantListArray];
photoAlbumListViewController.delegate = self;
UINavigationController *photoAlbumListNavigationController = [[UINavigationController alloc] initWithRootViewController:photoAlbumListViewController];
[self presentViewController:photoAlbumListNavigationController animated:YES completion:nil];
});
}
else if (status == PHAuthorizationStatusNotDetermined) {
//request
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
[self openGallery];
}];
}
else {
//No permission. Trying to normally request it
NSString *accessDescription = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"NSPhotoLibraryUsageDescription"];
UIAlertController * alertController = [UIAlertController alertControllerWithTitle:accessDescription message:NSLocalizedStringFromTableInBundle(@"To give permissions tap on 'Change Settings' button", nil, [TAPUtil currentBundle], @"") preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedStringFromTableInBundle(@"Cancel", nil, [TAPUtil currentBundle], @"") style:UIAlertActionStyleCancel handler:nil];
[alertController addAction:cancelAction];
UIAlertAction *settingsAction = [UIAlertAction actionWithTitle:NSLocalizedStringFromTableInBundle(@"Change Settings", nil, [TAPUtil currentBundle], @"") style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
if (IS_IOS_11_OR_ABOVE) {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:[NSDictionary dictionary] completionHandler:nil];
}
else {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
}
}];
[alertController addAction:settingsAction];
[self presentViewController:alertController animated:YES completion:nil];
}
}
- (void)sendButtonDidTapped {
[self.view endEditing:YES];
for (TAPMediaPreviewModel *mediaPreview in self.mediaDataArray) {
BOOL isExceeded = [self isAssetSizeExcedeedLimitWithData:mediaPreview];
if (isExceeded) {
_isContainExcedeedFileSizeLimit = YES;
}
}
if (self.isContainExcedeedFileSizeLimit) {
//Show popup warning
TAPCoreConfigsModel *coreConfigs = [TAPDataManager getCoreConfigs];
NSNumber *maxFileSize = coreConfigs.chatMediaMaxFileSize;
NSInteger maxFileSizeInMB = [maxFileSize integerValue] / 1024 / 1024; //Convert to MB
NSString *errorTitleInfoString = NSLocalizedStringFromTableInBundle(@"Video thumbnails that are marked with the ‘ ! ‘ icon have exceeded the ", nil, [TAPUtil currentBundle], @"");
NSString *errorTitleInfoEndString = NSLocalizedStringFromTableInBundle(@" upload limit and won’t be sent.", nil, [TAPUtil currentBundle], @"");
[self showPopupViewWithPopupType:TAPPopUpInfoViewControllerTypeErrorMessage popupIdentifier:@"Error Image Size Excedeed" title:NSLocalizedStringFromTableInBundle(@"Some files may not be sent", nil, [TAPUtil currentBundle], @"") detailInformation:[NSString stringWithFormat:@"%@%ldMB%@",errorTitleInfoString, (long)maxFileSizeInMB, errorTitleInfoEndString] leftOptionButtonTitle:NSLocalizedStringFromTableInBundle(@"Cancel", nil, [TAPUtil currentBundle], @"") singleOrRightOptionButtonTitle:NSLocalizedStringFromTableInBundle(@"Continue", nil, [TAPUtil currentBundle], @"")];
}
else {
if ([self.delegate respondsToSelector:@selector(imagePreviewDidTapSendButtonWithData:)]) {
[self.delegate imagePreviewDidTapSendButtonWithData:self.mediaDataArray];
}
self.lastNumberOfWordArrayForShowMention = 0;
self.lastTypingWordArrayStartIndex = 0;
self.lastTypingWordString = @"";
[self.filteredMentionListArray removeAllObjects];
[self dismissViewControllerAnimated:YES completion:^{
if ([self.delegate respondsToSelector:@selector(imagePreviewDidSendDataAndCompleteDismissView)]) {
[self.delegate imagePreviewDidSendDataAndCompleteDismissView];
}
}];
}
}
- (void)popUpInfoTappedSingleButtonOrRightButtonWithIdentifier:(NSString *)popupIdentifier {
[super popUpInfoTappedSingleButtonOrRightButtonWithIdentifier:popupIdentifier];
if ([popupIdentifier isEqualToString:@"Error Image Size Excedeed"]) {
NSMutableArray *filteredDataArray = [[NSMutableArray alloc] init];
for (TAPMediaPreviewModel *mediaPreview in self.mediaDataArray) {
BOOL isExceeded = [self isAssetSizeExcedeedLimitWithData:mediaPreview];
if (!isExceeded) {
[filteredDataArray addObject:mediaPreview];
}
}
if (filteredDataArray.count > 0) {
if ([self.delegate respondsToSelector:@selector(imagePreviewDidTapSendButtonWithData:)]) {
[self.delegate imagePreviewDidTapSendButtonWithData:filteredDataArray];
}
self.lastNumberOfWordArrayForShowMention = 0;
self.lastTypingWordArrayStartIndex = 0;
self.lastTypingWordString = @"";
[self.filteredMentionListArray removeAllObjects];
[self dismissViewControllerAnimated:YES completion:^{
if ([self.delegate respondsToSelector:@selector(imagePreviewDidSendDataAndCompleteDismissView)]) {
[self.delegate imagePreviewDidSendDataAndCompleteDismissView];
}
}];
}
[self dismissViewControllerAnimated:YES completion:nil];
}
else if ([popupIdentifier isEqualToString:@"Error Cannot Fetch Video"]) {
//Do nothing because hide popup handled when we press the button
}
}
- (BOOL)isAssetSizeExcedeedLimitWithData:(TAPMediaPreviewModel *)mediaPreview {
BOOL isExceededMaxFileSize = NO;
NSInteger fileSizeLimitStatus = mediaPreview.fileSizeLimitStatus;
if (fileSizeLimitStatus == 1) {
isExceededMaxFileSize = YES;
}
return isExceededMaxFileSize;
}
- (void)filterAssetSizeExcedeedLimitWithArray:(NSArray *)dataArray {
if ([self.excedeedSizeLimitMediaDictionary count] == 0 || self.excedeedSizeLimitMediaDictionary == nil) {
_excedeedSizeLimitMediaDictionary = [NSMutableDictionary dictionary];
}
if ([dataArray count] == 0 || dataArray == nil) {
return;
}
for (TAPMediaPreviewModel *mediaPreview in dataArray) {
if (mediaPreview.fileSizeLimitStatus == 0) {
PHAsset *asset = mediaPreview.asset;
if (asset != nil) {
NSArray *assetResourceArray = [PHAssetResource assetResourcesForAsset:asset];
PHAssetResource *assetResource = [assetResourceArray firstObject];
double fileSize = [[assetResource valueForKey:@"fileSize"] doubleValue];
TAPCoreConfigsModel *coreConfigs = [TAPDataManager getCoreConfigs];
NSNumber *maxFileSize = coreConfigs.chatMediaMaxFileSize;
if (fileSize > [maxFileSize doubleValue] && asset.mediaType == PHAssetMediaTypeVideo) {
mediaPreview.fileSizeLimitStatus = 1; // exceeded limit
// NSString *generatedAssetKey = [[TAPFetchMediaManager sharedManager] getDictionaryKeyForAsset:asset];
NSString *generatedAssetKey = asset.localIdentifier;
[self.excedeedSizeLimitMediaDictionary setObject:mediaPreview forKey:generatedAssetKey];
}
else {
mediaPreview.fileSizeLimitStatus = 2; // not exceeded limit
}
}
else {
//For mediaPreview with UIImage (Not PHAsset)
mediaPreview.fileSizeLimitStatus = 2; // not exceeded limit
}
}
}
if ([self.excedeedSizeLimitMediaDictionary count] == [self.mediaDataArray count]) {
//Disable send button
[self.imagePreviewView enableSendButton:NO];
}
else {
[self.imagePreviewView enableSendButton:YES];
}
}
- (void)filterMentionListWithKeyword:(NSString *)keyword {
_filteredMentionListArray = [[NSMutableArray alloc] init];
if ([keyword length] == 0 || ![keyword hasPrefix:@"@"]) {
return;
}
if ([keyword hasPrefix:@"@"] && [keyword length] != 1) {
keyword = [keyword substringFromIndex:1];
}
if ([keyword isEqualToString:@"@"]) {
NSString *currentUserID = [TAPDataManager getActiveUser].userID;
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF.userID != %@", currentUserID];
NSArray *resultArray = [self.participantListArray filteredArrayUsingPredicate:predicate];
self.filteredMentionListArray = [resultArray mutableCopy];
}
else {
NSString *currentUserID = [TAPDataManager getActiveUser].userID;
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"(SELF.fullname contains[cd] %@ OR SELF.username contains[cd] %@) AND SELF.userID != %@",keyword, keyword, currentUserID];
NSArray *resultArray = [self.participantListArray filteredArrayUsingPredicate:predicate];
self.filteredMentionListArray = [resultArray mutableCopy];
}
if ([self.filteredMentionListArray count] > 0) {
CGFloat tableViewHeight = [self.filteredMentionListArray count] * 54.0f;
if (tableViewHeight > 150.0f) {
tableViewHeight = 150.0f;
}
self.imagePreviewView.mentionTableView.frame = CGRectMake(CGRectGetMinX(self.imagePreviewView.mentionTableView.frame), CGRectGetMinY(self.imagePreviewView.captionView.frame) - tableViewHeight, CGRectGetWidth(self.imagePreviewView.mentionTableView.frame), tableViewHeight/* + 10.0f*/); //10.0f for table view header
self.imagePreviewView.mentionTableView.layer.cornerRadius = 8.0f;
self.imagePreviewView.mentionTableView.layer.maskedCorners = kCALayerMinXMinYCorner | kCALayerMaxXMinYCorner;
self.imagePreviewView.mentionTableBackgroundView.frame = self.imagePreviewView.mentionTableView.frame;
}
}
@end