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//
// WalkThroughContainerViewController.m
// iosremote
//
// Created by Siqi Liu on 8/27/13.
// Copyright (c) 2013 libreoffice. All rights reserved.
//
#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", nil) 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", nil)];
CAGradientLayer *gradient = [CAGradientLayer layer];
gradient.frame = self.view.bounds;
gradient.colors = [NSArray arrayWithObjects:(id)[[UIColor whiteColor] CGColor], (id)[[UIColor orangeColor] CGColor], nil];
gradient.startPoint = CGPointMake(0.5, 0.7);
gradient.endPoint = CGPointMake(0.5, 1.0);
// [self.view.layer insertSublayer:gradient atIndex:0];
}
- (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;
if (index == 2) {
childViewController = [[WalkThroughPageViewController alloc] initWithNibName:@"WalkThroughPageViewMainImageController" bundle:nil];
} else {
childViewController = [[WalkThroughPageViewController alloc] initWithNibName:@"WalkThroughPageViewController" bundle:nil];
}
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
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