用代码获取APP启动页图片
// // AppleSystemService.swift // Swift-Animations // // Created by YouXianMing on 16/8/11. // Copyright © 2016年 YouXianMing. All rights reserved. // import UIKit class 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 } }
源码 - 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
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