Add basic functionality to use storyboard images on iOS

README.md

@@ -7,7 +7,7 @@ This is a lovely feature for most apps, but if your app displays sensitive infor
 
 This plugin flags your app so that it doesn't show your users' sensitive data in the task switcher. It sets the [FLAG_SECURE](http://developer.android.com/reference/android/view/WindowManager.LayoutParams.html#FLAG_SECURE) flag in Android (which also prevents manual screenshots from being taken) and hides the window in iOS.
 
-On iOS this plugin will try to show your splashscreen in the app switcher. It will search for splashscreens prefixed by `Default` or the value of the key `UILaunchImageFile` in your .plist file.
+On iOS this plugin will try to show your splashscreen in the app switcher. It will search for splashscreens prefixed by `Default`, the value of the key `UILaunchImageFile` in your .plist file or use the provided Storyboard image.
 If it fails to find a splashscreen for a specific device or orientation (portrait or landscape), a black screen is shown instead.
 
 Installation

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-privacyscreen",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Secures your app from displaying a screenshot in task switchers under Android and iOS. Keeps sensitive information private.",
   "cordova": {
     "id": "cordova-plugin-privacyscreen",
@@ -18,9 +18,11 @@
     "cordova",
     "ecosystem:cordova",
     "cordova-android",
-    "cordova-ios"
+    "cordova-ios",
+    "storyboard"
   ],
   "author": "Tommy-Carlos Willaims <[email protected]>",
+  "contributors": ["Holger Grosse-Plankermann <[email protected]>"],
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/devgeeks/PrivacyScreenPlugin/issues"

src/ios/PrivacyScreenPlugin.m

@@ -40,6 +40,11 @@ - (void)onAppWillResignActive:(UIApplication *)application
     imageView = [[UIImageView alloc]initWithFrame:[self.viewController.view bounds]];
     [imageView setImage:splash];
 
+    if ([self isUsingCDVLaunchScreen]) {
+        // launch screen expects the image to be scaled using AspectFill.
+        imageView.contentMode = UIViewContentModeScaleAspectFill;
+    }
+
     #ifdef __CORDOVA_4_0_0
         [[UIApplication sharedApplication].keyWindow addSubview:imageView];
     #else
@@ -74,13 +79,30 @@ - (CDV_iOSDevice) getCurrentDevice
   return device;
 }
 
+- (BOOL) isUsingCDVLaunchScreen {
+    NSString* launchStoryboardName = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UILaunchStoryboardName"];
+    if (launchStoryboardName) {
+        return ([launchStoryboardName isEqualToString:@"CDVLaunchScreen"]);
+    } else {
+        return NO;
+    }
+}
+
+
 - (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];
 
+  // detect if we are using CB-9762 Launch Storyboard; if so, return the associated image instead
+  if ([self isUsingCDVLaunchScreen]) {
+      imageName = @"LaunchStoryboard";
+      return imageName;
+  }
+
+
   // 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);