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//
// SDLScreenShotViewController.m
// ios
//
// Created by Muller, Alexander (A.) on 2/6/17.
// Copyright © 2017 Ford Motor Company. All rights reserved.
//
#import "SDLScreenshotViewController.h"
#import "SDLError.h"
@interface SDLScreenshotViewController ()
@property (nonatomic, strong) UIImageView *imageView;
@end
@implementation SDLScreenshotViewController
- (instancetype)init {
self = [super init];
if (!self) { return nil; }
self.view.backgroundColor = [UIColor clearColor];
self.imageView = [[UIImageView alloc] initWithFrame:self.view.frame];
self.imageView.backgroundColor = [UIColor clearColor];
self.imageView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[self.view addSubview:self.imageView];
return self;
}
// HAX: https://github.com/smartdevicelink/sdl_ios/issues/1250
- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
UIViewController *viewController = [self sdl_topMostControllerForWindow:[UIApplication sharedApplication].windows[0]];
if (viewController == self) {
return UIInterfaceOrientationMaskAll;
} else if (viewController != nil) {
return viewController.supportedInterfaceOrientations;
}
return UIInterfaceOrientationMaskAll;
}
// HAX: https://github.com/smartdevicelink/sdl_ios/issues/1250
- (BOOL)shouldAutorotate {
UIViewController *viewController = [self sdl_topMostControllerForWindow:[UIApplication sharedApplication].windows[0]];
if (viewController == self) {
return YES;
} else if (viewController != nil) {
return viewController.shouldAutorotate;
}
return YES;
}
- (UIViewController *)sdl_topMostControllerForWindow:(UIWindow *)window {
UIViewController *topController = window.rootViewController;
while (topController.presentedViewController != nil) {
topController = topController.presentedViewController;
}
return topController;
}
- (void)layoutSubviews {
self.imageView.frame = self.view.bounds;
}
- (void)loadScreenshotOfWindow:(UIWindow *)window {
UIGraphicsBeginImageContextWithOptions(window.bounds.size, YES, 0.0f);
[window drawViewHierarchyInRect:window.bounds afterScreenUpdates:NO];
UIImage* image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
self.imageView.image = image;
}
@end
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