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// GuideViewController.h// Created by l.h on 14-5-6.<br><br>#import <UIKit/UIKit.h><br>@interface GuideViewController : UIViewController<UIScrollViewDelegate>@end |
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//// GuideViewController.m// Created by l.h on 14-5-6.<br>#import "GuideViewController.h"
#import "YHomeViewController.h"#import "YCustomTabBarViewController.h"#define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)<br>@interface
GuideViewController ()
@end@implementation
GuideViewController
{ UIPageControl *pageControl;
UIScrollView *dyScrollView;
}- (void)viewDidLoad
{ [super
viewDidLoad];
// Do any additional setup after loading the view.
self.view.backgroundColor = [UIColor redColor];
[[UIApplication sharedApplication] setStatusBarHidden:YES];
[self
initGuide]; //加载新用户指导页面
[self
initpagecontrol];
}-(void)initpagecontrol
{ pageControl = [[UIPageControl alloc] init];
pageControl.frame=CGRectMake(110, 400, 100, 30) ;
pageControl.numberOfPages = 4; // 一共显示多少个圆点（多少页）
// 设置非选中页的圆点颜色
pageControl.pageIndicatorTintColor = [UIColor redColor];
// 设置选中页的圆点颜色
pageControl.currentPageIndicatorTintColor = [UIColor blueColor];
// 禁止默认的点击功能
pageControl.enabled = NO;
pageControl.backgroundColor=[UIColor clearColor];
[self.view addSubview:pageControl];
}-(void)initGuide
{ NSArray
*IMGarray=@[@"1136yd.png",@"1136yd1.png",@"1136yd2.png",@"1136yd3.png"];
NSArray
*IMGarray2=@[@"960yd.png",@"960yd1.png",@"960yd2.png",@"960yd3.png"];
dyScrollView=[[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, 320, self.view.frame.size.height)];
dyScrollView.delegate=self;
dyScrollView.backgroundColor=[UIColor greenColor];
dyScrollView.contentSize=CGSizeMake(320*[IMGarray count], 460);
dyScrollView.showsVerticalScrollIndicator=NO;
dyScrollView.pagingEnabled=YES;
dyScrollView.bounces=NO; //取消弹性
dyScrollView.showsHorizontalScrollIndicator=NO;
[self.view addSubview:dyScrollView];
for
(int i=0; i<[IMGarray count]; i++)
{
UIImageView *imgView=[[UIImageView alloc] initWithFrame:CGRectMake(i*320, 0, 320, self.view.frame.size.height)];
imgView.image=[UIImage imageNamed:(iPhone5?[IMGarray objectAtIndex:i]:[IMGarray2 objectAtIndex:i])];
imgView.contentMode = UIViewContentModeScaleAspectFit;
// imgView.autoresizesSubviews = YES;
// imgView.autoresizingMask =
// UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
[dyScrollView addSubview:imgView];
if
(i==[IMGarray count]-1)
{
[imgView setUserInteractionEnabled:YES];
UIButton *button=[UIButton buttonWithType:UIButtonTypeRoundedRect];
button.frame=CGRectMake(110, 300, 100, 40);
[button setBackgroundImage:[UIImage imageNamed:@"ksty"] forState:UIControlStateNormal];
// [button setTitle:@"立即体验" forState:UIControlStateNormal];
[button addTarget:self
action:@selector(firstpressed) forControlEvents:UIControlEventTouchUpInside];
[imgView addSubview:button];
}
}
}- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{ //更新UIPageControl的当前页
CGPoint offset = scrollView.contentOffset;
CGRect bounds = scrollView.frame;
[pageControl setCurrentPage:offset.x / bounds.size.width];
}-(void) scrollViewDidScroll:(UIScrollView *)scrollView
{ CGFloat pageWidth = self.view.frame.size.width;
// 在滚动超过页面宽度的50%的时候，切换到新的页面
int
page = floor((dyScrollView.contentOffset.x + pageWidth/2)/pageWidth) ;
pageControl.currentPage = page;
}//点击button跳转到根视图- (void)firstpressed
{ [self.view removeFromSuperview];
[[UIApplication sharedApplication] setStatusBarHidden:NO];
}-(void)viewWillDisappear:(BOOL)animated
{ self.view=nil;
}@end |
// YAppDelegate.m #import "YAppDelegate.h" - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { [self isFirstLuachtheApp]; } ////判断是不是第一次启动应用 -(void)isFirstLuachtheApp { //如果不是第一次启动的话,使用LoginViewController作为根视图 [self navigationController]; //判断是不是第一次启动应用 先覆盖根视图之后移除 if(![[NSUserDefaults standardUserDefaults] boolForKey:@"firstLaunch"]) { [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"firstLaunch"]; NSLog(@"第一次启动"); //如果是第一次启动的话,使用UserGuideViewController (用户引导页面) 作为根视图 _gvc=[[GuideViewController alloc]init];; [self.window addSubview:self.gvc.view]; } } -(void)navigationController { YHomeViewController *HomeVC = [[YHomeViewController alloc] init]; YJobSearchViewController *JobSearchVC = [[YJobSearchViewController alloc] init]; YMyLifeViewController *LifeVC = [[YMyLifeViewController alloc] init]; YChangeViewController *ChangeVC = [[YChangeViewController alloc] init]; UINavigationController *navController1 = [[UINavigationController alloc] initWithRootViewController:HomeVC]; UINavigationController *navController2 = [[UINavigationController alloc] initWithRootViewController:JobSearchVC]; UINavigationController *navController3 = [[UINavigationController alloc] initWithRootViewController:LifeVC]; UINavigationController *navController4 = [[UINavigationController alloc] initWithRootViewController:ChangeVC]; NSArray *array = [NSArray arrayWithObjects:navController1,navController2,navController4,navController3,HomeVC,JobSearchVC,ChangeVC,LifeVC,nil]; YCustomTabBarViewController *tabBarViewController = [[YCustomTabBarViewController alloc] init]; tabBarViewController.viewControllers = array; tabBarViewController.seletedIndex = 0; self.window.rootViewController = tabBarViewController; }