MasterPassword/platform-darwin/Source/iOS/MPPasswordsSegue.m

/**
* Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
*
* See the enclosed file LICENSE for license information (LGPLv3). If you did
* not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
*
* @author   Maarten Billemont <lhunath@lyndir.com>
* @license  http://www.gnu.org/licenses/lgpl-3.0.txt
*/

//
//  MPPasswordsSegue.h
//  MPPasswordsSegue
//
//  Created by lhunath on 2014-04-12.
//  Copyright, lhunath (Maarten Billemont) 2014. All rights reserved.
//

#import "MPPasswordsSegue.h"
#import "MPPasswordsViewController.h"
#import "MPCombinedViewController.h"

@implementation MPPasswordsSegue {
}

- (id)initWithIdentifier:(NSString *)identifier source:(UIViewController *)source destination:(UIViewController *)destination {

    if (!(self = [super initWithIdentifier:identifier source:source destination:destination]))
        return nil;

    self.animated = YES;

    return self;
}

- (void)perform {

    if ([self.destinationViewController isKindOfClass:[MPPasswordsViewController class]]) {
        __weak MPPasswordsViewController *passwordsVC = self.destinationViewController;
        MPCombinedViewController *combinedVC = self.sourceViewController;
        [combinedVC addChildViewController:passwordsVC];
        passwordsVC.active = NO;

        UIView *passwordsView = passwordsVC.view;
        passwordsView.frame = combinedVC.view.bounds;
        passwordsView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
        [combinedVC.view insertSubview:passwordsView belowSubview:combinedVC.usersVC.view];

        [passwordsVC setActive:YES animated:self.animated completion:^(BOOL finished) {
            if (!finished)
                return;

            [passwordsVC didMoveToParentViewController:combinedVC];
        }];
    }
    else if ([self.sourceViewController isKindOfClass:[MPPasswordsViewController class]]) {
        __weak MPPasswordsViewController *passwordsVC = self.sourceViewController;

        [passwordsVC willMoveToParentViewController:nil];
        [passwordsVC setActive:NO animated:self.animated completion:^(BOOL finished) {
            if (!finished)
                return;

            [passwordsVC.view removeFromSuperview];
            [passwordsVC removeFromParentViewController];
        }];
    }
}

@end