зеркало из https://github.com/nextcloud/talk-ios.git
128 строки
4.5 KiB
Objective-C
128 строки
4.5 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 "DirectoryTableViewCell.h"
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#import "MaterialActivityIndicator.h"
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#import "NCChatFileController.h"
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#import "UIImageView+AFNetworking.h"
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NSString *const kDirectoryCellIdentifier = @"DirectoryCellIdentifier";
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NSString *const kDirectoryTableCellNibName = @"DirectoryTableViewCell";
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CGFloat const kDirectoryTableCellHeight = 60.0f;
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@interface DirectoryTableViewCell ()
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{
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MDCActivityIndicator *_activityIndicator;
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}
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@end
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@implementation DirectoryTableViewCell
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- (void)awakeFromNib {
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[super awakeFromNib];
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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)setSelected:(BOOL)selected animated:(BOOL)animated {
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[super setSelected:selected animated:animated];
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// Configure the view for the selected state
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}
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- (void)prepareForReuse
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{
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[super prepareForReuse];
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// Fix problem of rendering downloaded image in a reused cell
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[self.fileImageView cancelImageDownloadTask];
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self.fileImageView.image = nil;
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self.fileNameLabel.text = @"";
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self.fileInfoLabel.text = @"";
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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.accessoryView = nil;
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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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_activityIndicator = [[MDCActivityIndicator alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
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_activityIndicator.radius = 7.0f;
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_activityIndicator.cycleColors = @[UIColor.lightGrayColor];
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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.accessoryView = _activityIndicator;
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}
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@end
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