blob: 6bc9f9d2111c64a31e3214e4528c2a4964a94aef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
//
// This file is part of the LibreOffice project.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#import "WalkThroughContainerViewController.h"
#import "WalkThroughPageViewController.h"
#import <QuartzCore/QuartzCore.h>
@interface WalkThroughContainerViewController ()
@end
@implementation WalkThroughContainerViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.pageController = [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStyleScroll navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal options:nil];
self.pageController.dataSource = self;
[[self.pageController view] setFrame:[[self view] bounds]];
WalkThroughPageViewController *initialPageViewController = [self viewControllerAtIndex:0];
NSArray *viewControllers = [NSArray arrayWithObject:initialPageViewController];
[self.pageController setViewControllers:viewControllers direction:UIPageViewControllerNavigationDirectionForward animated:NO completion:nil];
[self addChildViewController:self.pageController];
[[self view] addSubview:self.pageController.view];
[self.pageController didMoveToParentViewController:self];
UIBarButtonItem *backButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Ok, thanks", @"backButton for Tutorial") style:UIBarButtonItemStyleBordered target:self action:@selector(handleBack)];
[backButton setBackgroundImage:[UIImage imageNamed:@"backButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
self.navigationItem.leftBarButtonItem = backButton;
[self setTitle:NSLocalizedString(@"How-to", @"In app How-to title")];
self.navigationController.navigationBar.translucent = NO;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark UIPageViewControllerDataSource methods
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController
{
NSUInteger index = [(WalkThroughPageViewController *)viewController index];
if (index == 0) {
return nil;
}
index--;
return [self viewControllerAtIndex:index];
}
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController
{
NSUInteger index = [(WalkThroughPageViewController *)viewController index];
index++;
if (index == 3) {
return nil;
}
return [self viewControllerAtIndex:index];
}
- (WalkThroughPageViewController *)viewControllerAtIndex:(NSUInteger)index {
WalkThroughPageViewController *childViewController;
switch (index) {
case 0:
childViewController = [[WalkThroughPageViewController alloc] initWithNibName:@"WalkThroughPageViewControllerWithHint" bundle:nil];
break;
case 1:
childViewController = [[WalkThroughPageViewController alloc] initWithNibName:@"WalkThroughPageViewController" bundle:nil];
break;
case 2:
childViewController = [[WalkThroughPageViewController alloc] initWithNibName:@"WalkThroughPageViewMainImageController" bundle:nil];
break;
default:
NSLog(@"Shouldn't happen. Switch case not met in WalkThroughContainerViewController");
break;
}
childViewController.index = index;
return childViewController;
}
- (NSInteger)presentationCountForPageViewController:(UIPageViewController *)pageViewController {
// The number of items reflected in the page indicator.
return 3;
}
- (NSInteger)presentationIndexForPageViewController:(UIPageViewController *)pageViewController {
// The selected item reflected in the page indicator.
return 0;
}
@end
|
