用代碼擷取APP啟動頁圖片，

用代碼擷取APP啟動頁圖片，

用代碼擷取APP啟動頁圖片

 

源碼 - swift

////  AppleSystemService.swift//  Swift-Animations////  Created by YouXianMing on 16/8/11.//  Copyright © 2016年 YouXianMing. All rights reserved.//import UIKitclass AppleSystemService : NSObject {        /**     Get the lauch image.          - returns: The lauch image.     */    class func launchImage() -> UIImage {                var lauchImage      : UIImage!        var viewOrientation : String!        let viewSize        = UIScreen.mainScreen().bounds.size        let orientation     = UIApplication.sharedApplication().statusBarOrientation                if orientation == .LandscapeLeft || orientation == .LandscapeRight {                        viewOrientation = "Landscape"                    } else {                        viewOrientation = "Portrait"        }                let imagesInfoArray = NSBundle.mainBundle().infoDictionary!["UILaunchImages"]        for dict : Dictionary <String, String> in imagesInfoArray as! Array {                        let imageSize = CGSizeFromString(dict["UILaunchImageSize"]!)            if CGSizeEqualToSize(imageSize, viewSize) && viewOrientation == dict["UILaunchImageOrientation"]! as String {                                lauchImage = UIImage(named: dict["UILaunchImageName"]!)            }        }                return lauchImage    }}

 

源碼 - Objective-C

////  AppleSystemService.h//  AppleSystemService////  Created by YouXianMing on 16/7/2.//  Copyright © 2016年 YouXianMing. All rights reserved.//#import <Foundation/Foundation.h>#import <UIKit/UIKit.h>@interface AppleSystemService : NSObject/** *  Get the lauch image. * *  @return The lauch image. */+ (UIImage *)launchImage;@end

////  AppleSystemService.m//  AppleSystemService////  Created by YouXianMing on 16/7/2.//  Copyright © 2016年 YouXianMing. All rights reserved.//#import "AppleSystemService.h"@implementation AppleSystemService+ (UIImage *)launchImage {    UIImage               *lauchImage      = nil;    NSString              *viewOrientation = nil;    CGSize                 viewSize        = [UIScreen mainScreen].bounds.size;    UIInterfaceOrientation orientation     = [[UIApplication sharedApplication] statusBarOrientation];        if (orientation == UIInterfaceOrientationLandscapeLeft || orientation == UIInterfaceOrientationLandscapeRight) {                viewOrientation = @"Landscape";            } else {            viewOrientation = @"Portrait";    }        NSArray *imagesDictionary = [[[NSBundle mainBundle] infoDictionary] valueForKey:@"UILaunchImages"];    for (NSDictionary *dict in imagesDictionary) {                CGSize imageSize = CGSizeFromString(dict[@"UILaunchImageSize"]);        if (CGSizeEqualToSize(imageSize, viewSize) && [viewOrientation isEqualToString:dict[@"UILaunchImageOrientation"]]) {                    lauchImage = [UIImage imageNamed:dict[@"UILaunchImageName"]];        }    }    return lauchImage;}@end