threema-ios/Threema/QRCodeViewController.m

//  _____ _
// |_   _| |_  _ _ ___ ___ _ __  __ _
//   | | | ' \| '_/ -_) -_) '  \/ _` |_
//   |_| |_||_|_| \___\___|_|_|_\__,_(_)
//
// Threema iOS Client
// Copyright (c) 2014-2020 Threema GmbH
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License, version 3,
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

#import "QRCodeViewController.h"
#import "QRCodeGenerator.h"

@interface QRCodeViewController ()

@end

@implementation QRCodeViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.title = NSLocalizedString(@"qr_code", nil);
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    
    _qrImageView.image = [QRCodeGenerator renderQrCodeString:_qrData withDimension:_qrImageView.frame.size.width*2];
    _qrImageView.alpha = 0.75;
    
    _qrLabel.text = _qrData;
}

@end