element-ios/Riot/Modules/Room/Views/Title/RoomTitleView.m

/*
Copyright 2024 New Vector Ltd.
Copyright 2017 Vector Creations Ltd
Copyright 2015 OpenMarket Ltd

SPDX-License-Identifier: AGPL-3.0-only
Please see LICENSE in the repository root for full details.
 */

#import "RoomTitleView.h"

#import "ThemeService.h"
#import "GeneratedInterface-Swift.h"

@implementation RoomTitleView

+ (UINib *)nib
{
    return [UINib nibWithNibName:NSStringFromClass([RoomTitleView class])
                          bundle:[NSBundle bundleForClass:[RoomTitleView class]]];
}

- (void)dealloc
{
    _roomPreviewData = nil;
}

- (void)awakeFromNib
{
    [super awakeFromNib];
    
    self.badgeImageView.image = nil;
    
    if (_titleMask)
    {
        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(reportTapGesture:)];
        [tap setNumberOfTouchesRequired:1];
        [tap setNumberOfTapsRequired:1];
        [tap setDelegate:self];
        [self.titleMask addGestureRecognizer:tap];
        self.titleMask.userInteractionEnabled = YES;
        self.dotView.layer.masksToBounds = YES;
        self.dotView.layer.cornerRadius = CGRectGetMidX(self.dotView.bounds);
    }
}

- (void)layoutSubviews
{
    [super layoutSubviews];

    self.pictureView.layer.cornerRadius = self.pictureView.bounds.size.width / 2.;

    if (self.superview)
    {
        // Force the title view layout by adding 2 new constraints on the UINavigationBarContentView instance.
        NSLayoutConstraint *topConstraint = [NSLayoutConstraint constraintWithItem:self
                                                                         attribute:NSLayoutAttributeTop
                                                                         relatedBy:NSLayoutRelationEqual
                                                                            toItem:self.superview
                                                                         attribute:NSLayoutAttributeTop
                                                                        multiplier:1.0f
                                                                          constant:0.0f];
        NSLayoutConstraint *centerXConstraint = [NSLayoutConstraint constraintWithItem:self
                                                                             attribute:NSLayoutAttributeCenterX
                                                                             relatedBy:NSLayoutRelationEqual
                                                                                toItem:self.superview
                                                                             attribute:NSLayoutAttributeCenterX
                                                                            multiplier:1.0f
                                                                              constant:0.0f];
        
        [NSLayoutConstraint activateConstraints:@[topConstraint, centerXConstraint]];
    }
}

-(void)customizeViewRendering
{
    [super customizeViewRendering];

    self.backgroundColor = UIColor.clearColor;
    self.displayNameTextField.textColor = (self.mxRoom.summary.displayName.length ? ThemeService.shared.theme.textPrimaryColor : ThemeService.shared.theme.textSecondaryColor);
    self.typingLabel.textColor = ThemeService.shared.theme.textSecondaryColor;
    self.dotView.backgroundColor = ThemeService.shared.theme.warningColor;
    self.missedDiscussionsBadgeLabel.textColor = ThemeService.shared.theme.tintColor;
}

- (void)setRoomPreviewData:(RoomPreviewData *)roomPreviewData
{
    _roomPreviewData = roomPreviewData;
    
    [self refreshDisplay];
}

- (void)refreshDisplay
{
    [super refreshDisplay];
    
    // Consider in priority the preview data (if any)
    if (self.roomPreviewData)
    {
        self.displayNameTextField.text = self.roomPreviewData.roomName;
    }
    else if (self.mxRoom)
    {
        if (self.mxRoom.directUserId)
        {
            MXUser *contact = [self.mxRoom.mxSession userWithUserId:self.mxRoom.directUserId];
            self.presenceIndicatorView.borderColor = ThemeService.shared.theme.headerBackgroundColor;
            self.presenceIndicatorView.delegate = self;
            [self.presenceIndicatorView configureWithUserId:self.mxRoom.directUserId presence:contact.presence];
        }
        else
        {
            [self.presenceIndicatorView stopListeningPresenceUpdates];
        }
        
        self.displayNameTextField.text = self.mxRoom.summary.displayName;
        if (!self.displayNameTextField.text.length)
        {
            self.displayNameTextField.text = [VectorL10n roomDisplaynameEmptyRoom];
            self.displayNameTextField.textColor = ThemeService.shared.theme.textSecondaryColor;
        }
        else
        {
            self.displayNameTextField.textColor = ThemeService.shared.theme.textPrimaryColor;
        }
    }
}

- (void)destroy
{
    self.tapGestureDelegate = nil;
    
    [super destroy];
}

- (void)reportTapGesture:(UITapGestureRecognizer*)tapGestureRecognizer
{
    if (self.tapGestureDelegate)
    {
        [self.tapGestureDelegate roomTitleView:self recognizeTapGesture:tapGestureRecognizer];
    }
}

- (void)updateLayoutForOrientation:(UIInterfaceOrientation)orientation
{
    if (UIInterfaceOrientationIsLandscape(orientation))
    {
        self.missedDiscussionsBadgeLabel.font = [UIFont systemFontOfSize:10];
        self.missedDiscussionsBadgeLabelLeadingConstraint.constant = -24;
        self.pictureViewWidthConstraint.constant = 28;
        self.pictureViewHeightConstraint.constant = 28;
        self.displayNameTextField.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
        self.typingLabel.font = [UIFont systemFontOfSize:10];
        self.dotViewCenterYConstraint.constant = -2;
    }
    else
    {
        self.missedDiscussionsBadgeLabel.font = [UIFont systemFontOfSize:15];
        self.missedDiscussionsBadgeLabelLeadingConstraint.constant = -32;
        self.pictureViewWidthConstraint.constant = 32;
        self.pictureViewHeightConstraint.constant = 32;
        self.displayNameTextField.font = [UIFont systemFontOfSize:17 weight:UIFontWeightMedium];
        self.typingLabel.font = [UIFont systemFontOfSize:12];
        self.dotViewCenterYConstraint.constant = -1;
   }
}

- (void)setTypingNotificationString:(NSString *)typingNotificationString
{
    if (typingNotificationString.length > 0)
    {
        self.typingLabel.text = typingNotificationString;
        [self layoutIfNeeded];

        [UIView animateWithDuration:.1 animations:^{
            self.typingLabel.alpha = 1;
            self.displayNameCenterYConstraint.constant = -8;
            [self layoutIfNeeded];
        }];
    }
    else
    {
        [UIView animateWithDuration:.1 animations:^{
            self.typingLabel.alpha = 0;
            self.displayNameCenterYConstraint.constant = 0;
            [self layoutIfNeeded];
        } completion:^(BOOL finished) {
            self.typingLabel.text = nil;
        }];
    }
}

- (NSString *)typingNotificationString
{
    return self.typingLabel.text;
}

#pragma mark - PresenceIndicatorViewDelegate

- (void)presenceIndicatorViewDidUpdateVisibility:(PresenceIndicatorView *)presenceIndicatorView isHidden:(BOOL)isHidden
{
    if (isHidden)
    {
        [self.badgeImageViewLeadingToPictureViewConstraint setPriority:UILayoutPriorityDefaultLow];
        [self.badgeImageViewCenterYToDisplayNameConstraint setPriority:UILayoutPriorityDefaultLow];
        [self.badgeImageViewToPictureViewBottomConstraint setPriority:UILayoutPriorityRequired];
        [self.badgeImageViewToPictureViewTrailingConstraint setPriority:UILayoutPriorityRequired];
    }
    else
    {
        [self.badgeImageViewToPictureViewBottomConstraint setPriority:UILayoutPriorityDefaultLow];
        [self.badgeImageViewToPictureViewTrailingConstraint setPriority:UILayoutPriorityDefaultLow];
        [self.badgeImageViewLeadingToPictureViewConstraint setPriority:UILayoutPriorityRequired];
        [self.badgeImageViewCenterYToDisplayNameConstraint setPriority:UILayoutPriorityRequired];
    }
}

@end