获取启动画面图片的string代码,ObjC代码库,德仔网

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【ObjC】获取启动画面图片的string

作者:昶福 / 发布于2014/11/6/ 440

支持 iPhone 6 以下. 支持 iPhone 及 iPad


	+(NSString*)getLaunchImageName
	{
	
	 NSArray* images= @[@"LaunchImage.png", @"LaunchImage@2x.png",@"LaunchImage-700@2x.png",@"LaunchImage-568h@2x.png",@"LaunchImage-700-568h@2x.png",@"LaunchImage-700-Portrait@2x~ipad.png",@"LaunchImage-Portrait@2x~ipad.png",@"LaunchImage-700-Portrait~ipad.png",@"LaunchImage-Portrait~ipad.png",@"LaunchImage-Landscape@2x~ipad.png",@"LaunchImage-700-Landscape@2x~ipad.png",@"LaunchImage-Landscape~ipad.png",@"LaunchImage-700-Landscape~ipad.png"];
	
	 UIImage *splashImage;
	
	 if ([self isDeviceiPhone])
	 {
	 if ([self isDeviceiPhone4] && [self isDeviceRetina])
	 {
	 splashImage = [UIImage imageNamed:images[1]];
	 if (splashImage.size.width!=0)
	 return images[1];
	 else
	 return images[2];
	 }
	 else if ([self isDeviceiPhone5])
	 {
	 splashImage = [UIImage imageNamed:images[1]];
	 if (splashImage.size.width!=0)
	 return images[3];
	 else
	 return images[4];
	 }
	 else
	 return images[0]; //Non-retina iPhone
	 }
	 else if ([[UIDevice currentDevice] orientation]==UIDeviceOrientationPortrait || [[UIDevice currentDevice] orientation] == UIDeviceOrientationPortraitUpsideDown)//iPad Portrait
	 {
	 if ([self isDeviceRetina])
	 {
	 splashImage = [UIImage imageNamed:images[5]];
	 if (splashImage.size.width!=0)
	 return images[5];
	 else
	 return images[6];
	 }
	 else
	 {
	 splashImage = [UIImage imageNamed:images[7]];
	 if (splashImage.size.width!=0)
	 return images[7];
	 else
	 return images[8];
	 }
	
	 }
	 else
	 {
	 if ([self isDeviceRetina])
	 {
	 splashImage = [UIImage imageNamed:images[9]];
	 if (splashImage.size.width!=0)
	 return images[9];
	 else
	 return images[10];
	 }
	 else
	 {
	 splashImage = [UIImage imageNamed:images[11]];
	 if (splashImage.size.width!=0)
	 return images[11];
	 else
	 return images[12];
	 }
	 }
	}
	
	+(BOOL)isDeviceiPhone
	{
	 if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
	 {
	 return TRUE;
	 }
	
	 return FALSE;
	}
	
	+(BOOL)isDeviceiPhone4
	{
	 if ([[UIScreen mainScreen] bounds].size.height==480)
	 return TRUE;
	
	 return FALSE;
	}
	
	
	+(BOOL)isDeviceRetina
	{
	 if ([[UIScreen mainScreen] respondsToSelector:@selector(displayLinkWithTarget:selector:)] &&
	 ([UIScreen mainScreen].scale == 2.0)) // Retina display
	 {
	 return TRUE;
	 }
	 else // non-Retina display
	 {
	 return FALSE;
	 }
	}
	
	
	+(BOOL)isDeviceiPhone5
	{
	 if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone && [[UIScreen mainScreen] bounds].size.height>480)
	 {
	 return TRUE;
	 }
	 return FALSE;
	}

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