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bug(ios) Fix bug where ios was displaying splash screen over touch id #45

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bug(ios) Fix bug where ios was displaying splash screen over touch id #45

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38 changes: 7 additions & 31 deletions src/ios/PrivacyScreenPlugin.m
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Original file line number Diff line number Diff line change
Expand Up @@ -5,61 +5,49 @@
* MIT Licensed
*/
#import "PrivacyScreenPlugin.h"

static UIImageView *imageView;

UIImageView *imageView;
@implementation PrivacyScreenPlugin

- (void)pluginInitialize
{
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppDidBecomeActive:)
name:UIApplicationDidBecomeActiveNotification object:nil];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationWillEnterForeground:)
name:UIApplicationWillEnterForegroundNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppWillResignActive:)
name:UIApplicationWillResignActiveNotification object:nil];
name:UIApplicationDidEnterBackgroundNotification object:nil];
}

- (void)onAppDidBecomeActive:(UIApplication *)application
- (void)applicationWillEnterForeground:(UIApplication *)application
{
if (imageView == NULL) {
self.viewController.view.window.hidden = NO;
} else {
[imageView removeFromSuperview];
}
}

- (void)onAppWillResignActive:(UIApplication *)application
- (void)applicationDidEnterBackground:(UIApplication *)application
{
CDVViewController *vc = (CDVViewController*)self.viewController;
NSString *imgName = [self getImageName:self.viewController.interfaceOrientation delegate:(id<CDVScreenOrientationDelegate>)vc device:[self getCurrentDevice]];
UIImage *splash = [UIImage imageNamed:imgName];
if (splash == NULL) {
imageView = NULL;
self.viewController.view.window.hidden = YES;
} else {
imageView = [[UIImageView alloc]initWithFrame:[self.viewController.view bounds]];
[imageView setImage:splash];

#ifdef __CORDOVA_4_0_0
[[UIApplication sharedApplication].keyWindow addSubview:imageView];
#else
[self.viewController.view addSubview:imageView];
#endif
}
}

// Code below borrowed from the CDV splashscreen plugin @ https://github.com/apache/cordova-plugin-splashscreen
// Made some adjustments though, becuase landscape splashscreens are not available for iphone < 6 plus
- (CDV_iOSDevice) getCurrentDevice
{
CDV_iOSDevice device;

UIScreen* mainScreen = [UIScreen mainScreen];
CGFloat mainScreenHeight = mainScreen.bounds.size.height;
CGFloat mainScreenWidth = mainScreen.bounds.size.width;

int limit = MAX(mainScreenHeight,mainScreenWidth);

device.iPad = (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad);
device.iPhone = (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone);
device.retina = ([mainScreen scale] == 2.0);
Expand All @@ -70,29 +58,23 @@ - (CDV_iOSDevice) getCurrentDevice
// this is appropriate for detecting the runtime screen environment
device.iPhone6 = (device.iPhone && limit == 667.0);
device.iPhone6Plus = (device.iPhone && limit == 736.0);

return device;
}

- (NSString*)getImageName:(UIInterfaceOrientation)currentOrientation delegate:(id<CDVScreenOrientationDelegate>)orientationDelegate device:(CDV_iOSDevice)device
{
// Use UILaunchImageFile if specified in plist. Otherwise, use Default.
NSString* imageName = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UILaunchImageFile"];

NSUInteger supportedOrientations = [orientationDelegate supportedInterfaceOrientations];

// Checks to see if the developer has locked the orientation to use only one of Portrait or Landscape
BOOL supportsLandscape = (supportedOrientations & UIInterfaceOrientationMaskLandscape);
BOOL supportsPortrait = (supportedOrientations & UIInterfaceOrientationMaskPortrait || supportedOrientations & UIInterfaceOrientationMaskPortraitUpsideDown);
// this means there are no mixed orientations in there
BOOL isOrientationLocked = !(supportsPortrait && supportsLandscape);

if (imageName) {
imageName = [imageName stringByDeletingPathExtension];
} else {
imageName = @"Default";
}

// Add Asset Catalog specific prefixes
if ([imageName isEqualToString:@"LaunchImage"])
{
Expand All @@ -107,10 +89,8 @@ - (NSString*)getImageName:(UIInterfaceOrientation)currentOrientation delegate:(i
}
}
}

BOOL isLandscape = supportsLandscape &&
(currentOrientation == UIInterfaceOrientationLandscapeLeft || currentOrientation == UIInterfaceOrientationLandscapeRight);

if (device.iPhone5) { // does not support landscape
imageName = isLandscape ? nil : [imageName stringByAppendingString:@"-568h"];
} else if (device.iPhone6) { // does not support landscape
Expand All @@ -129,7 +109,6 @@ - (NSString*)getImageName:(UIInterfaceOrientation)currentOrientation delegate:(i
}
}
imageName = [imageName stringByAppendingString:@"-736h"];

} else if (device.iPad) { // supports landscape
if (isOrientationLocked) {
imageName = [imageName stringByAppendingString:(supportsLandscape ? @"-Landscape" : @"-Portrait")];
Expand All @@ -139,7 +118,6 @@ - (NSString*)getImageName:(UIInterfaceOrientation)currentOrientation delegate:(i
case UIInterfaceOrientationLandscapeRight:
imageName = [imageName stringByAppendingString:@"-Landscape"];
break;

case UIInterfaceOrientationPortrait:
case UIInterfaceOrientationPortraitUpsideDown:
default:
Expand All @@ -148,8 +126,6 @@ - (NSString*)getImageName:(UIInterfaceOrientation)currentOrientation delegate:(i
}
}
}

return imageName;
}

@end
@end