зеркало из https://github.com/nextcloud/talk-ios.git
328 строки
15 KiB
Objective-C
328 строки
15 KiB
Objective-C
/**
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* @copyright Copyright (c) 2020 Ivan Sein <ivan@nextcloud.com>
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*
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* @author Ivan Sein <ivan@nextcloud.com>
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*
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* @license GNU GPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#import "FileMessageTableViewCell.h"
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#import "SLKUIConstants.h"
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#import "MaterialActivityIndicator.h"
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#import "NCUtils.h"
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#import "UIImageView+AFNetworking.h"
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#import "UIImageView+Letters.h"
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#import "CCCertificate.h"
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#import "NCAPIController.h"
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#import "NCDatabaseManager.h"
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#import "NCSettingsController.h"
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#import "NCChatFileController.h"
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@implementation FilePreviewImageView : UIImageView
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@end
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@interface FileMessageTableViewCell ()
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{
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MDCActivityIndicator *_activityIndicator;
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}
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@end
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@implementation FileMessageTableViewCell
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- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
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{
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self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
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if (self) {
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self.backgroundColor = [UIColor whiteColor];
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[self configureSubviews];
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}
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return self;
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}
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- (void)configureSubviews
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{
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_avatarView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, kFileMessageCellAvatarHeight, kFileMessageCellAvatarHeight)];
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_avatarView.translatesAutoresizingMaskIntoConstraints = NO;
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_avatarView.userInteractionEnabled = NO;
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_avatarView.backgroundColor = [UIColor colorWithRed:0.84 green:0.84 blue:0.84 alpha:1.0]; /*#d5d5d5*/
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_avatarView.layer.cornerRadius = kFileMessageCellAvatarHeight/2.0;
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_avatarView.layer.masksToBounds = YES;
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_previewImageView = [[FilePreviewImageView alloc] initWithFrame:CGRectMake(0, 0, kFileMessageCellFilePreviewHeight, kFileMessageCellFilePreviewHeight)];
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_previewImageView.translatesAutoresizingMaskIntoConstraints = NO;
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_previewImageView.userInteractionEnabled = NO;
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_previewImageView.layer.cornerRadius = 4.0;
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_previewImageView.layer.masksToBounds = YES;
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[_previewImageView setImage:[UIImage imageNamed:@"file-chat-preview"]];
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UITapGestureRecognizer *previewTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(previewTapped:)];
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[_previewImageView addGestureRecognizer:previewTap];
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_previewImageView.userInteractionEnabled = YES;
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if ([self.reuseIdentifier isEqualToString:FileMessageCellIdentifier]) {
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[self.contentView addSubview:_avatarView];
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[self.contentView addSubview:self.titleLabel];
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[self.contentView addSubview:self.dateLabel];
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}
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[self.contentView addSubview:_previewImageView];
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[self.contentView addSubview:self.bodyTextView];
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_statusView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kChatCellStatusViewHeight, kChatCellStatusViewHeight)];
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_statusView.translatesAutoresizingMaskIntoConstraints = NO;
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[self.contentView addSubview:_statusView];
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NSDictionary *views = @{@"avatarView": self.avatarView,
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@"statusView": self.statusView,
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@"titleLabel": self.titleLabel,
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@"dateLabel": self.dateLabel,
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@"previewImageView": self.previewImageView,
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@"bodyTextView": self.bodyTextView,
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};
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NSDictionary *metrics = @{@"avatarSize": @(kFileMessageCellAvatarHeight),
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@"previewSize": @(kFileMessageCellFilePreviewHeight),
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@"statusSize": @(kChatCellStatusViewHeight),
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@"padding": @15,
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@"avatarGap": @50,
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@"right": @10,
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@"left": @5
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};
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if ([self.reuseIdentifier isEqualToString:FileMessageCellIdentifier]) {
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-right-[avatarView(avatarSize)]-right-[titleLabel]-[dateLabel(40)]-right-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-right-[avatarView(avatarSize)]-right-[previewImageView(previewSize)]-(>=0)-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-right-[avatarView(avatarSize)]-right-[bodyTextView(>=0)]-right-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-padding-[statusView(statusSize)]-padding-[bodyTextView(>=0)]-right-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-right-[titleLabel(28)]-left-[previewImageView(previewSize)]-right-[bodyTextView(>=0@999)]-left-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-right-[dateLabel(28)]-left-[previewImageView(previewSize)]-right-[bodyTextView(>=0@999)]-left-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-right-[avatarView(avatarSize)]-(>=0)-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-right-[titleLabel(28)]-left-[statusView(statusSize)]-(>=0)-|" options:0 metrics:metrics views:views]];
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} else if ([self.reuseIdentifier isEqualToString:GroupedFileMessageCellIdentifier]) {
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-avatarGap-[previewImageView(previewSize)]-(>=0)-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-avatarGap-[bodyTextView(>=0)]-right-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-padding-[statusView(statusSize)]-padding-[bodyTextView(>=0)]-right-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-left-[previewImageView(previewSize)]-right-[bodyTextView(>=0@999)]-left-|" options:0 metrics:metrics views:views]];
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[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-left-[statusView(statusSize)]-(>=0)-|" options:0 metrics:metrics views:views]];
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}
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didChangeIsDownloading:) name:NCChatFileControllerDidChangeIsDownloadingNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didChangeDownloadProgress:) name:NCChatFileControllerDidChangeDownloadProgressNotification object:nil];
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}
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- (void)prepareForReuse
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{
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[super prepareForReuse];
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CGFloat pointSize = [FileMessageTableViewCell defaultFontSize];
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self.titleLabel.font = [UIFont systemFontOfSize:pointSize];
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self.bodyTextView.font = [UIFont systemFontOfSize:pointSize];
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self.titleLabel.text = @"";
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self.bodyTextView.text = @"";
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self.dateLabel.text = @"";
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[self.avatarView cancelImageDownloadTask];
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self.avatarView.image = nil;
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self.previewImageView.layer.borderWidth = 0.0f;
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self.previewImageView.image = nil;
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[self clearStatusView];
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}
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- (void)setupForMessage:(NCChatMessage *)message
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{
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self.titleLabel.text = message.actorDisplayName;
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self.bodyTextView.attributedText = message.parsedMessage;
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self.messageId = message.messageId;
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NSDate *date = [[NSDate alloc] initWithTimeIntervalSince1970:message.timestamp];
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self.dateLabel.text = [NCUtils getTimeFromDate:date];
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TalkAccount *activeAccount = [[NCDatabaseManager sharedInstance] activeAccount];
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[self.avatarView setImageWithURLRequest:[[NCAPIController sharedInstance] createAvatarRequestForUser:message.actorId andSize:96 usingAccount:activeAccount]
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placeholderImage:nil success:nil failure:nil];
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NSString *imageName = [[NCUtils previewImageForFileMIMEType:message.file.mimetype] stringByAppendingString:@"-chat-preview"];
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UIImage *filePreviewImage = [UIImage imageNamed:imageName];
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__weak FilePreviewImageView *weakPreviewImageView = self.previewImageView;
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[self.previewImageView setImageWithURLRequest:[[NCAPIController sharedInstance] createPreviewRequestForFile:message.file.parameterId width:120 height:120 usingAccount:activeAccount]
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placeholderImage:filePreviewImage success:^(NSURLRequest * _Nonnull request, NSHTTPURLResponse * _Nullable response, UIImage * _Nonnull image) {
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[weakPreviewImageView setImage:image];
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weakPreviewImageView.layer.borderColor = [[UIColor colorWithWhite:0.9 alpha:1.0] CGColor];
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weakPreviewImageView.layer.borderWidth = 1.0f;
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} failure:nil];
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if (message.sendingFailed) {
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UIImageView *errorView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
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[errorView setImage:[UIImage imageNamed:@"error"]];
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[self.statusView addSubview:errorView];
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} else if (message.isTemporary) {
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[self addActivityIndicator:0];
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} else if (message.file.fileStatus) {
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if (message.file.fileStatus.isDownloading && message.file.fileStatus.downloadProgress < 1) {
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[self addActivityIndicator:message.file.fileStatus.downloadProgress];
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}
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}
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self.fileParameter = message.file;
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}
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- (void)didChangeIsDownloading:(NSNotification *)notification
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{
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dispatch_async(dispatch_get_main_queue(), ^{
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NCChatFileStatus *receivedStatus = [notification.userInfo objectForKey:@"fileStatus"];
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if (![receivedStatus.fileId isEqualToString:self->_fileParameter.parameterId] || ![receivedStatus.filePath isEqualToString:self->_fileParameter.path]) {
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// Received a notification for a different cell
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return;
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}
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BOOL isDownloading = [[notification.userInfo objectForKey:@"isDownloading"] boolValue];
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if (isDownloading && !self->_activityIndicator) {
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// Immediately show an indeterminate indicator as long as we don't have a progress value
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[self addActivityIndicator:0];
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} else if (!isDownloading && self->_activityIndicator) {
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[self clearStatusView];
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}
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});
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}
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- (void)didChangeDownloadProgress:(NSNotification *)notification
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{
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dispatch_async(dispatch_get_main_queue(), ^{
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NCChatFileStatus *receivedStatus = [notification.userInfo objectForKey:@"fileStatus"];
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if (![receivedStatus.fileId isEqualToString:self->_fileParameter.parameterId] || ![receivedStatus.filePath isEqualToString:self->_fileParameter.path]) {
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// Received a notification for a different cell
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return;
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}
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double progress = [[notification.userInfo objectForKey:@"progress"] doubleValue];
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if (self->_activityIndicator) {
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// Switch to determinate-mode and show progress
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self->_activityIndicator.indicatorMode = MDCActivityIndicatorModeDeterminate;
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[self->_activityIndicator setProgress:progress animated:YES];
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} else {
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// Make sure we have an activity indicator added to this cell
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[self addActivityIndicator:progress];
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}
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});
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}
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- (void)addActivityIndicator:(CGFloat)progress
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{
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[self clearStatusView];
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_activityIndicator = [[MDCActivityIndicator alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
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_activityIndicator.radius = 7.0f;
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_activityIndicator.cycleColors = @[UIColor.grayColor];
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if (progress > 0) {
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_activityIndicator.indicatorMode = MDCActivityIndicatorModeDeterminate;
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[_activityIndicator setProgress:progress animated:NO];
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}
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[_activityIndicator startAnimating];
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[self.statusView addSubview:_activityIndicator];
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}
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#pragma mark - Getters
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- (UILabel *)titleLabel
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{
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if (!_titleLabel) {
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_titleLabel = [UILabel new];
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_titleLabel.translatesAutoresizingMaskIntoConstraints = NO;
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_titleLabel.backgroundColor = [UIColor clearColor];
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_titleLabel.userInteractionEnabled = NO;
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_titleLabel.numberOfLines = 0;
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_titleLabel.textColor = [UIColor lightGrayColor];
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_titleLabel.font = [UIFont systemFontOfSize:[FileMessageTableViewCell defaultFontSize]];
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}
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return _titleLabel;
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}
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- (UILabel *)dateLabel
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{
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if (!_dateLabel) {
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_dateLabel = [UILabel new];
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_dateLabel.textAlignment = NSTextAlignmentRight;
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_dateLabel.translatesAutoresizingMaskIntoConstraints = NO;
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_dateLabel.backgroundColor = [UIColor clearColor];
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_dateLabel.userInteractionEnabled = NO;
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_dateLabel.numberOfLines = 0;
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_dateLabel.textColor = [UIColor lightGrayColor];
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_dateLabel.font = [UIFont systemFontOfSize:12.0];
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}
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return _dateLabel;
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}
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- (MessageBodyTextView *)bodyTextView
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{
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if (!_bodyTextView) {
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_bodyTextView = [MessageBodyTextView new];
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_bodyTextView.font = [UIFont systemFontOfSize:[FileMessageTableViewCell defaultFontSize]];
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}
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return _bodyTextView;
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}
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- (void)previewTapped:(UITapGestureRecognizer *)recognizer
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{
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if (!self.fileParameter || !self.fileParameter.path || !self.fileParameter.link) {
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return;
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}
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if (self.delegate) {
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[self.delegate cellWantsToDownloadFile:self.fileParameter];
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}
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}
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- (void)setGuestAvatar:(NSString *)displayName
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{
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UIColor *guestAvatarColor = [UIColor colorWithRed:0.84 green:0.84 blue:0.84 alpha:1.0]; /*#d5d5d5*/
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NSString *name = ([displayName isEqualToString:@""]) ? @"?" : displayName;
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[_avatarView setImageWithString:name color:guestAvatarColor circular:true];
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}
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- (void)clearStatusView {
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if (_activityIndicator) {
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[_activityIndicator stopAnimating];
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_activityIndicator = nil;
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}
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[self.statusView.subviews makeObjectsPerformSelector: @selector(removeFromSuperview)];
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}
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+ (CGFloat)defaultFontSize
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{
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CGFloat pointSize = 16.0;
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// NSString *contentSizeCategory = [[UIApplication sharedApplication] preferredContentSizeCategory];
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// pointSize += SLKPointSizeDifferenceForCategory(contentSizeCategory);
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return pointSize;
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}
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@end
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