iOS 实现刮刮乐效果demo剑客篇(欢迎提建议和分享经验)

来源：互联网发布：阿里巴巴美工招聘编辑：程序博客网时间：2024/06/07 12:40

#import "AppDelegate.h"

#import "FeelHapplyVC.h"

@interface AppDelegate ()

@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

//设置根控制器

FeelHapplyVC *vcFeelHapp = [[FeelHapplyVCalloc] init];

self.window.rootViewController = vcFeelHapp;

// Override point for customization after application launch.

return YES;

}

#import "FeelHapplyVC.h"

#import "STScratchView.h"

@interface FeelHapplyVC ()

@property (nonatomic,strong) STScratchView *scratchView;

@end

@implementation FeelHapplyVC

- (void)viewDidLoad {

[superviewDidLoad];

// Do any additional setup after loading the view.

//更换背景颜色

[[selfview] setBackgroundColor:[UIColorgrayColor]];

//添加背景图片视图

UIImageView *bg_imageView = [[UIImageViewalloc] initWithFrame:CGRectMake(0,0, self.view.frame.size.width,self.view.frame.size.height)];

bg_imageView.image = [UIImageimageNamed:@"asdfjogin.jpg"];

[bg_imageView setContentMode:UIViewContentModeScaleToFill];

[self.viewaddSubview:bg_imageView];

//设置覆盖view视图

UIView *mainView = [[UIViewalloc] initWithFrame:self.view.bounds];

[mainView setBackgroundColor:[UIColorclearColor]];

//被覆盖区域视图

UITextView *testTV = [[UITextViewalloc] initWithFrame:CGRectMake(self.view.bounds.size.width - 150, 48, 138,433)];

testTV.text =@"我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！我被挡住了，快来解救我！！";

testTV.textColor = [UIColorwhiteColor];

testTV.backgroundColor = [UIColororangeColor];

[self.viewaddSubview:testTV];

//遮挡的imageview

UIImageView *imageView = [[UIImageViewalloc] initWithFrame:CGRectMake(self.view.bounds.size.width - 150, 48,138, 433)];

[imageView setBackgroundColor:[UIColorclearColor]];

[imageView setContentMode:UIViewContentModeScaleToFill];

[imageViewsetImage:[UIImageimageNamed:@"95C2B035D"]];

[mainViewaddSubview:imageView];

_scratchView = [[STScratchViewalloc] init];

[_scratchViewsetContentMode:UIViewContentModeScaleAspectFit];

[_scratchView setFrame:self.view.bounds];

[_scratchViewsetBackgroundColor:[UIColorclearColor]];

[_scratchView setSizeBrush:30.0];

[mainViewaddSubview:imageView];

[_scratchViewsetHideView:mainView];

[[selfview] addSubview:_scratchView];

}

DEMO免费下载地址：http://download.csdn.net/detail/u012113447/8260365

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