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added support for usage along with UINavigationController (only tested top mode) #6

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added support for usage along with UINavigationController (only tested top mode) #6

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39 changes: 32 additions & 7 deletions MGSwipeTabBarController/MGSwipeTabBarController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@
// Created by Mark Glagola on 12/15/12.
// Copyright (c) 2012 Mark Glagola. All rights reserved.
//
// Edited by Cihat Gündüz (Dschee) on 12.07.14.
//

#import "MGSwipeTabBarController.h"
#import "UIViewController+MGSwipeTabBarController.h"
Expand All @@ -17,14 +19,25 @@ @implementation MGSwipeTabBarController
@synthesize scrollView = _scrollView, viewControllers = _viewControllers, selectedIndex = _selectedIndex, tabBar = _tabBar;

- (UIScrollView*) scrollView {
if (!_scrollView) {
if (!_scrollView) {

CGRect scrollframe = self.view.frame;
if (self.tabBar) {
CGRect tabBarFrame = self.tabBar.frame;
scrollframe.size.height -= tabBarFrame.size.height;
if (tabBarPosition == MGTabBarPositionTop) {
scrollframe.origin.y = tabBarFrame.size.height;

if (self.navigationController) {
scrollframe.size.height -= 44;
scrollframe.origin.y += 44;
}

if ([[[UIDevice currentDevice] systemVersion] doubleValue] >= 7.0) {
scrollframe.size.height -= 20;
scrollframe.origin.y += 20;
}

}else {
tabBarFrame.origin.y += scrollframe.size.height;
_tabBar.frame = tabBarFrame;
Expand All @@ -38,11 +51,21 @@ - (UIScrollView*) scrollView {
_scrollView.showsHorizontalScrollIndicator = NO;
_scrollView.autoresizesSubviews = NO;
_scrollView.autoresizingMask = UIViewAutoresizingNone;

CGPoint offset = CGPointMake(0, 0);
if (self.navigationController) {
offset.y += 44;
}

if ([[[UIDevice currentDevice] systemVersion] doubleValue] >= 7.0) {
offset.y += 20;
}
_scrollView.contentOffset = offset;
}
return _scrollView;
}

- (void) setSelectedIndex:(NSUInteger)selectedIndex
- (void)setSelectedIndex:(NSUInteger)selectedIndex
{
if (selectedIndex >= self.viewControllers.count)
return;
Expand All @@ -55,15 +78,15 @@ - (void) setSelectedIndex:(NSUInteger)selectedIndex
_selectedIndex = selectedIndex;
}

- (id) initWithViewControllers:(NSArray*)viewControllers {
- (id)initWithViewControllers:(NSArray*)viewControllers {
return [self initWithViewControllers:viewControllers tabBar:nil];
}

- (id) initWithViewControllers:(NSArray*)viewControllers tabBar:(MGSwipeTabBar*)tabBar {
- (id)initWithViewControllers:(NSArray*)viewControllers tabBar:(MGSwipeTabBar*)tabBar {
return [self initWithViewControllers:viewControllers tabBar:tabBar atPosition:MGTabBarPositionTop];
}

- (id) initWithViewControllers:(NSArray*)viewControllers tabBar:(MGSwipeTabBar*)tabBar atPosition:(MGTabBarPosition)position
- (id)initWithViewControllers:(NSArray*)viewControllers tabBar:(MGSwipeTabBar*)tabBar atPosition:(MGTabBarPosition)position
{
if (self = [super init]) {
_viewControllers = viewControllers;
Expand All @@ -74,10 +97,12 @@ - (id) initWithViewControllers:(NSArray*)viewControllers tabBar:(MGSwipeTabBar*)
return self;
}

- (void) viewDidLoad
- (void)viewDidLoad
{
[super viewDidLoad];

self.view.backgroundColor = [UIColor whiteColor];

[self.view addSubview:self.scrollView];

if (self.tabBar){
Expand Down Expand Up @@ -110,7 +135,7 @@ - (void)scrollViewDidScroll:(UIScrollView *)scrollView {


#pragma mark - MGSwipeTabBarDelegate methods
- (void) swipeTabBarDidSelectIndex:(NSUInteger)selectedIndex {
- (void)swipeTabBarDidSelectIndex:(NSUInteger)selectedIndex {
self.selectedIndex = selectedIndex;
}
@end