66 lines
2.4 KiB
Objective-C
66 lines
2.4 KiB
Objective-C
/**
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* Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
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*
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* See the enclosed file LICENSE for license information (LGPLv3). If you did
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* not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
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*
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* @author Maarten Billemont <lhunath@lyndir.com>
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* @license http://www.gnu.org/licenses/lgpl-3.0.txt
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*/
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//
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// MPPopdownSegue.h
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// MPPopdownSegue
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//
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// Created by lhunath on 2014-04-17.
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// Copyright, lhunath (Maarten Billemont) 2014. All rights reserved.
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//
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#import "MPPopdownSegue.h"
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#import "MPPasswordsViewController.h"
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@implementation MPPopdownSegue {
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}
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- (void)perform {
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MPPasswordsViewController *passwordsVC;
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UIViewController *popdownVC;
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if ([self.sourceViewController isKindOfClass:[MPPasswordsViewController class]]) {
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passwordsVC = self.sourceViewController;
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popdownVC = self.destinationViewController;
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UIView *popdownView = popdownVC.view;
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popdownView.translatesAutoresizingMaskIntoConstraints = NO;
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[passwordsVC addChildViewController:popdownVC];
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[passwordsVC.popdownContainer addSubview:popdownView];
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[passwordsVC.popdownContainer addConstraintsWithVisualFormats:@[ @"H:|[popdownView]|", @"V:|[popdownView]|" ] options:0
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metrics:nil views:NSDictionaryOfVariableBindings(popdownView)];
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[UIView animateWithDuration:0.3f animations:^{
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passwordsVC.popdownToTopConstraint.priority = 1;
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[passwordsVC.popdownToTopConstraint apply];
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} completion:^(BOOL finished) {
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if (finished)
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[popdownVC didMoveToParentViewController:passwordsVC];
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}];
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}
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else if ([self.destinationViewController isKindOfClass:[MPPasswordsViewController class]]) {
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popdownVC = self.sourceViewController;
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passwordsVC = self.destinationViewController;
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[popdownVC willMoveToParentViewController:nil];
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[UIView animateWithDuration:0.3f delay:0 options:UIViewAnimationOptionOverrideInheritedDuration animations:^{
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passwordsVC.popdownToTopConstraint.priority = UILayoutPriorityDefaultHigh;
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[passwordsVC.popdownToTopConstraint apply];
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} completion:^(BOOL finished) {
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if (finished) {
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[popdownVC.view removeFromSuperview];
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[popdownVC removeFromParentViewController];
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}
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}];
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}
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}
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@end
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