142 lines
4.4 KiB
Objective-C
142 lines
4.4 KiB
Objective-C
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import "AttachmentUploadView.h"
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#import "OWSBezierPathView.h"
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#import "OWSProgressView.h"
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#import <SignalUtilitiesKit/UIFont+OWS.h>
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#import <SessionUtilitiesKit/UIView+OWS.h>
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#import <SessionUtilitiesKit/AppContext.h>
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#import <SignalUtilitiesKit/OWSUploadOperation.h>
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#import <SessionMessagingKit/TSAttachmentStream.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface AttachmentUploadView ()
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@property (nonatomic) TSAttachmentStream *attachment;
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@property (nonatomic) OWSProgressView *progressView;
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@property (nonatomic) UILabel *progressLabel;
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@property (nonatomic) BOOL isAttachmentReady;
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@property (nonatomic) CGFloat lastProgress;
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@end
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#pragma mark -
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@implementation AttachmentUploadView
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- (instancetype)initWithAttachment:(TSAttachmentStream *)attachment
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{
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self = [super init];
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if (self) {
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OWSAssertDebug(attachment);
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self.attachment = attachment;
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[self createContents];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(attachmentUploadProgress:)
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name:kAttachmentUploadProgressNotification
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object:nil];
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_isAttachmentReady = self.attachment.isUploaded;
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[self ensureViewState];
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}
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return self;
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}
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)createContents
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{
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// The progress view is white. It will only be shown
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// while the mask layer is visible, so it will show up
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// even against all-white attachments.
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_progressView = [OWSProgressView new];
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self.progressView.color = [UIColor whiteColor];
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[self.progressView autoSetDimension:ALDimensionWidth toSize:80.f];
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[self.progressView autoSetDimension:ALDimensionHeight toSize:6.f];
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self.progressLabel = [UILabel new];
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self.progressLabel.text = NSLocalizedString(
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@"MESSAGE_METADATA_VIEW_MESSAGE_STATUS_UPLOADING", @"Status label for messages which are uploading.")
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.localizedUppercaseString;
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self.progressLabel.textColor = UIColor.whiteColor;
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self.progressLabel.font = [UIFont ows_dynamicTypeCaption1Font];
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self.progressLabel.textAlignment = NSTextAlignmentCenter;
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UIStackView *stackView = [[UIStackView alloc] initWithArrangedSubviews:@[
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self.progressView,
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self.progressLabel,
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]];
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stackView.axis = UILayoutConstraintAxisVertical;
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stackView.spacing = 4;
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stackView.layoutMargins = UIEdgeInsetsMake(4, 4, 4, 4);
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stackView.layoutMarginsRelativeArrangement = YES;
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[self addSubview:stackView];
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[stackView autoCenterInSuperview];
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[stackView autoPinEdgeToSuperviewMargin:ALEdgeTop relation:NSLayoutRelationGreaterThanOrEqual];
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[stackView autoPinEdgeToSuperviewMargin:ALEdgeBottom relation:NSLayoutRelationGreaterThanOrEqual];
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[stackView autoPinEdgeToSuperviewMargin:ALEdgeLeading relation:NSLayoutRelationGreaterThanOrEqual];
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[stackView autoPinEdgeToSuperviewMargin:ALEdgeTrailing relation:NSLayoutRelationGreaterThanOrEqual];
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}
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- (void)setIsAttachmentReady:(BOOL)isAttachmentReady
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{
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if (_isAttachmentReady == isAttachmentReady) {
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return;
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}
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_isAttachmentReady = isAttachmentReady;
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[self ensureViewState];
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}
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- (void)setLastProgress:(CGFloat)lastProgress
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{
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_lastProgress = lastProgress;
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[self ensureViewState];
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}
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- (void)ensureViewState
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{
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BOOL isUploading = !self.isAttachmentReady && self.lastProgress != 0;
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self.backgroundColor = (isUploading ? [UIColor colorWithWhite:0.f alpha:0.2f] : nil);
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self.progressView.hidden = !isUploading;
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self.progressLabel.hidden = !isUploading;
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}
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- (void)attachmentUploadProgress:(NSNotification *)notification
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{
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NSDictionary *userinfo = [notification userInfo];
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double progress = [[userinfo objectForKey:kAttachmentUploadProgressKey] doubleValue];
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NSString *attachmentID = [userinfo objectForKey:kAttachmentUploadAttachmentIDKey];
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if ([self.attachment.uniqueId isEqual:attachmentID]) {
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if (!isnan(progress)) {
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[self.progressView setProgress:(CGFloat)progress];
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self.lastProgress = (CGFloat)progress;
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self.isAttachmentReady = self.attachment.isUploaded;
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} else {
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OWSFailDebug(@"Invalid attachment progress.");
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self.isAttachmentReady = YES;
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}
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}
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}
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@end
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NS_ASSUME_NONNULL_END
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