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// direct check for external keyboard | |
+ (BOOL)_isExternalKeyboardAttached | |
{ | |
BOOL externalKeyboardAttached = NO; | |
@try { | |
NSString *keyboardClassName = [@[@"UI", @"Key", @"boa", @"rd", @"Im", @"pl"] componentsJoinedByString:@""]; | |
Class c = NSClassFromString(keyboardClassName); | |
SEL sharedInstanceSEL = NSSelectorFromString(@"sharedInstance"); | |
if (c == Nil || ![c respondsToSelector:sharedInstanceSEL]) { |
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/* | |
Copyright 2021 Matthias Tretter | |
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE |
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import Foundation | |
import UIKit | |
/// Used to create a layout guide that pins to the top of the keyboard | |
final class KeyboardLayoutGuide { | |
private let notificationCenter: NotificationCenter | |
private let bottomConstraint: NSLayoutConstraint |
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/// Used to identify traits of the current UI Environment - especially useful for cross-platform code | |
public struct MNCUITraits: Withable { | |
/// Does *not* identify the device type, but the idiom of the layout to apply | |
/// This means that e.g. on iPad the layoutIdiom can be `.phone`, if run in Split Screen or SlideOver | |
public enum LayoutIdiom { | |
case phone(hasRoundCorners: Bool) | |
case pad(hasRoundCorners: Bool) | |
case mac | |
} |
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extension UIView { | |
func findFirstSuperview<T>(ofClass viewClass: T.Type, where predicate: (T) -> Bool) -> T? where T: UIView { | |
var view: UIView? = self | |
while view != nil { | |
if let typedView = view as? T, predicate(typedView) { | |
break | |
} | |
view = view?.superview | |
} |
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import Foundation | |
import UIKit | |
import UIKit.UIGestureRecognizerSubclass | |
/// A Gesture Recognizer that fires either on long press, or on "3D Touch" | |
final class MNTLongPressGestureRecognizer: UILongPressGestureRecognizer { | |
// MARK: - Properties |
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func allNodesWithoutSorting() -> [MNCNode] { | |
let allNodes = NSMutableArray(object: self.mainNode) | |
self.addAll(subnodesOfNode: self.mainNode, toArray: allNodes) | |
// trick the compiler… | |
return (allNodes as AnyObject as? [MNCNode]) ?? [] | |
} |
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BOOL MTDIsBoldTextEnabled(void) { | |
static BOOL boldTextEnabled = NO; | |
static dispatch_once_t onceToken; | |
dispatch_once(&onceToken, ^{ | |
// Hack that checks if the "bold text" flag in the accessibility settings is enabled | |
UIFont *font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody]; | |
boldTextEnabled = [font.fontName rangeOfString:@"MediumP4"].location != NSNotFound; | |
}); |
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@interface AnnotationTest : NSObject | |
@MyAnnotation (type="surname") | |
@property (nonatomic, copy) NSString *name; | |
@end | |
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// MTLocation How-To | |
- (void)viewDidLoad { | |
[super viewDidLoad]; | |
// 1. Create MapView | |
self.mapView = [MKMapView mapViewInSuperview:self.view]; | |
// 2. Create BarButtonItem | |
self.locationItem = [MTLocateMeBarButtonItem userTrackingBarButtonItemForMapView:self.mapView]; // @property (nonatomic, strong) UIBarButtonItem *locationItem; |
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