session-ios/Signal/src/view controllers/InboxTableViewCell.m

280 lines
11 KiB
Objective-C

//
// TableViewCell.m
// Signal
//
// Created by Dylan Bourgeois on 27/10/14.
// Copyright (c) 2014 Open Whisper Systems. All rights reserved.
//
#import "InboxTableViewCell.h"
#import "Environment.h"
#import "PreferencesUtil.h"
#import "Util.h"
#import "UIImage+JSQMessages.h"
#import "TSGroupThread.h"
#import "TSContactThread.h"
#import "JSQMessagesAvatarImageFactory.h"
#import "TSMessagesManager.h"
#define ARCHIVE_IMAGE_VIEW_WIDTH 22.0f
#define DELETE_IMAGE_VIEW_WIDTH 19.0f
#define TIME_LABEL_SIZE 11
#define DATE_LABEL_SIZE 13
#define SWIPE_ARCHIVE_OFFSET -50
@interface InboxTableViewCell ()
@property NSUInteger unreadMessages;
@property UIView *messagesBadge;
@property UILabel *unreadLabel;
@end
@implementation InboxTableViewCell
+ (instancetype)inboxTableViewCell {
InboxTableViewCell *cell = [NSBundle.mainBundle loadNibNamed:NSStringFromClass(self.class)
owner:self
options:nil][0];
[cell initializeLayout];
return cell;
}
- (void)initializeLayout {
_scrollView.contentSize = CGSizeMake(CGRectGetWidth(_contentContainerView.bounds),
CGRectGetHeight(_scrollView.frame));
_scrollView.contentOffset = CGPointMake(CGRectGetWidth(_archiveView.frame), 0);
_archiveImageView.image = [_archiveImageView.image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
self.selectionStyle = UITableViewCellSelectionStyleDefault;
}
- (NSString *)reuseIdentifier {
return NSStringFromClass(self.class);
}
-(void)configureWithThread:(TSThread*)thread {
if (!_threadId || ![_threadId isEqualToString:thread.uniqueId]) {
self.hidden = YES;
}
NSString *name = thread.name;
_threadId = thread.uniqueId;
NSString *snippetLabel = thread.lastMessageLabel;
NSAttributedString *attributedDate = [self dateAttributedString:thread.lastMessageDate];
NSUInteger unreadCount = [[TSMessagesManager sharedManager] unreadMessagesInThread:thread];
dispatch_async(dispatch_get_main_queue(), ^{
_nameLabel.text = name;
_snippetLabel.text = snippetLabel;
_timeLabel.attributedText = attributedDate;
if([thread isKindOfClass:[TSGroupThread class]]) {
_contactPictureView.image = ((TSGroupThread*)thread).groupModel.groupImage!=nil ? ((TSGroupThread*)thread).groupModel.groupImage : [UIImage imageNamed:@"empty-group-avatar"];
if([_nameLabel.text length]==0) {
_nameLabel.text = NSLocalizedString(@"NEW_GROUP_DEFAULT_TITLE", @"");
}
if(_contactPictureView.image!=nil) {
dispatch_async(dispatch_get_main_queue(), ^{
[UIUtil applyRoundedBorderToImageView:&_contactPictureView];
});
}
}
else {
NSMutableString *initials = [NSMutableString string];
if([name length]>0) {
NSArray *words = [name componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
for (NSString * word in words) {
if ([word length] > 0) {
NSString *firstLetter = [word substringToIndex:1];
[initials appendString:[firstLetter uppercaseString]];
}
}
}
NSRange stringRange = {0, MIN([initials length], (NSUInteger)3)}; //Rendering max 3 letters.
initials = [[initials substringWithRange:stringRange] mutableCopy];
UIColor *backgroundColor = thread.isGroupThread ? [UIColor whiteColor] : [UIColor backgroundColorForContact:((TSContactThread*)thread).contactIdentifier];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
UIImage* image = [[JSQMessagesAvatarImageFactory avatarImageWithUserInitials:initials backgroundColor:backgroundColor textColor:[UIColor whiteColor] font:[UIFont ows_boldFontWithSize:36.0] diameter:100] avatarImage];
dispatch_async(dispatch_get_main_queue(), ^{
_contactPictureView.image = thread.image!=nil ? thread.image : image;
if(thread.image!=nil) {
[UIUtil applyRoundedBorderToImageView:&_contactPictureView];
}
});
});
}
self.separatorInset = UIEdgeInsetsMake(0,_contactPictureView.frame.size.width*1.5f, 0, 0);
if (thread.hasUnreadMessages) {
[self updateCellForUnreadMessage];
} else {
[self updateCellForReadMessage];
}
[self setUnreadMsgCount:unreadCount];
self.hidden = NO;
});
}
-(void)configureForState:(CellState)state
{
switch (state) {
case kArchiveState:
_archiveImageView.image = [[UIImage imageNamed:@"cellBtnMoveToInbox--blue"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
break;
case kInboxState:
break;
default:
break;
}
}
-(void)updateCellForUnreadMessage
{
_nameLabel.font = [UIFont ows_boldFontWithSize:14.0f];
_nameLabel.textColor = [UIColor ows_blackColor];
_snippetLabel.font = [UIFont ows_mediumFontWithSize:12];
_snippetLabel.textColor = [UIColor ows_blackColor];
_timeLabel.textColor = [UIColor ows_materialBlueColor];
}
-(void)updateCellForReadMessage
{
_nameLabel.font = [UIFont ows_boldFontWithSize:14.0f];
_nameLabel.textColor = [UIColor ows_blackColor];
_snippetLabel.textColor = [UIColor lightGrayColor];
_timeLabel.textColor = [UIColor ows_darkGrayColor];
}
#pragma mark - Date formatting
- (NSAttributedString *)dateAttributedString:(NSDate *)date {
NSString *timeString;
if ([DateUtil dateIsToday:date]) {
timeString = [[DateUtil timeFormatter] stringFromDate:date];
} else {
timeString = [[DateUtil dateFormatter] stringFromDate:date];
}
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:timeString];
[attributedString addAttribute:NSForegroundColorAttributeName
value:[UIColor ows_darkGrayColor]
range:NSMakeRange(0, timeString.length)];
[attributedString addAttribute:NSFontAttributeName
value:[UIFont ows_regularFontWithSize:TIME_LABEL_SIZE]
range:NSMakeRange(0, timeString.length)];
return attributedString;
}
#pragma mark - UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
if (_scrollView.contentOffset.x < 0) {
_archiveImageView.image = [_archiveImageView.image jsq_imageMaskedWithColor:[UIColor ows_materialBlueColor]];
_archiveImageView.bounds = CGRectMake(_archiveImageView.bounds.origin.x,
_archiveImageView.bounds.origin.y,
ARCHIVE_IMAGE_VIEW_WIDTH,
_archiveImageView.bounds.size.height);
} else {
_archiveImageView.image = [_archiveImageView.image jsq_imageMaskedWithColor:[UIColor ows_darkGrayColor]];
double ratio = (_archiveView.frame.size.width/2.0f - _scrollView.contentOffset.x) / (_archiveView.frame.size.width/2.0f);
double newWidth = ARCHIVE_IMAGE_VIEW_WIDTH/2.0f + (ARCHIVE_IMAGE_VIEW_WIDTH * ratio)/2.0f;
_archiveImageView.bounds = CGRectMake(_archiveImageView.bounds.origin.x,
_archiveImageView.bounds.origin.y,
(CGFloat)newWidth,
_archiveImageView.bounds.size.height);
}
}
- (void)setUnreadMsgCount:(NSUInteger)unreadMessages {
if (_unreadMessages != unreadMessages) {
_unreadMessages = unreadMessages;
if (_unreadMessages > 0) {
if (_messagesBadge == nil) {
static UIImage *backgroundImage = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^
{
UIGraphicsBeginImageContextWithOptions(CGSizeMake(25.0f, 25.0f), false, 0.0f);
CGContextRef context = UIGraphicsGetCurrentContext();
CGContextSetFillColorWithColor(context, [UIColor ows_materialBlueColor].CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, 25.0f, 25.0f));
backgroundImage = [UIGraphicsGetImageFromCurrentImageContext() stretchableImageWithLeftCapWidth:8 topCapHeight:8];
UIGraphicsEndImageContext();
});
_messagesBadge = [[UIImageView alloc] initWithFrame:CGRectMake(0.0f, 0.0f,
_messageCounter.frame.size
.height,
_messageCounter.frame.size.width)];
_messagesBadge.userInteractionEnabled = NO;
_messagesBadge.layer.zPosition = 2000;
UIImageView *unreadBackground = [[UIImageView alloc] initWithImage:backgroundImage];
[_messageCounter addSubview:unreadBackground];
_unreadLabel = [[UILabel alloc] init];
_unreadLabel.backgroundColor = [UIColor clearColor];
_unreadLabel.textColor = [UIColor whiteColor];
_unreadLabel.font = [UIFont systemFontOfSize:12];
[_messageCounter addSubview:_unreadLabel];
}
_unreadLabel.text = [[NSNumber numberWithUnsignedInteger:unreadMessages] stringValue];
[_unreadLabel sizeToFit];
CGPoint offset = CGPointMake(0.0f, 5.0f);
_unreadLabel.frame = CGRectMake(offset.x + floor((2.0f*(25 - _unreadLabel.frame.size.width)/ 2.0f)/2.0f), offset.y, _unreadLabel.frame.size.width, _unreadLabel.frame.size.height);
_messageCounter.hidden = NO;
} else {
_messageCounter.hidden = YES;
}
}
}
- (void)scrollViewWillEndDragging:(UIScrollView *)scrollView
withVelocity:(CGPoint)velocity
targetContentOffset:(inout CGPoint *)targetContentOffset {
if (_scrollView.contentOffset.x < SWIPE_ARCHIVE_OFFSET) {
// archive the thread
[_delegate tableViewCellTappedArchive:self];
[Environment.preferences setHasArchivedAMessage:YES];
}
else {
// don't do anything
*targetContentOffset = CGPointMake(CGRectGetWidth(_archiveView.frame), 0);
}
}
#pragma mark - Animation
-(void)animateDisappear
{
[UIView animateWithDuration:1.0f animations:^(){
self.alpha = 0;
}];
}
@end