IOS development code sharing: string to get the splash screen picture
Updated: September 18, 2014 09:20:42 Submission: hebedich
This article is the first article in the IOS development code sharing series. Here is a string code for obtaining the startup screen picture. This code supports iPhone 6 and below. It supports iPhone and iPad, which is very practical. I hope it will be helpful to everyone.
This code supports iPhone 6 or below. Supports iPhone and iPad
+(NSString*)getLaunchImageName
{
NSArray* images= @[@"", @"LaunchImage@",@"LaunchImage-700@",@"LaunchImage-568h@",@"LaunchImage-700-568h@",@"LaunchImage-700-Portrait@2x~",@"LaunchImage-Portrait@2x~",@"LaunchImage-700-Portrait~",@"LaunchImage-Portrait~",@"LaunchImage-Landscape@2x~",@"LaunchImage-700-Landscape@2x~",@"LaunchImage-Landscape~",@"LaunchImage-700-Landscape~"];
UIImage *splashImage;
if ([self isDeviceiPhone])
{
if ([self isDeviceiPhone4] && [self isDeviceRetina])
{
splashImage = [UIImage imageNamed:images[1]];
if (!=0)
return images[1];
else
return images[2];
}
else if ([self isDeviceiPhone5])
{
splashImage = [UIImage imageNamed:images[1]];
if (!=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 (!=0)
return images[5];
else
return images[6];
}
else
{
splashImage = [UIImage imageNamed:images[7]];
if (!=0)
return images[7];
else
return images[8];
}
}
else
{
if ([self isDeviceRetina])
{
splashImage = [UIImage imageNamed:images[9]];
if (!=0)
return images[9];
else
return images[10];
}
else
{
splashImage = [UIImage imageNamed:images[11]];
if (!=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].==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].>480)
{
return TRUE;
}
return FALSE;
}
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