mirror of
https://github.com/oxen-io/session-ios.git
synced 2023-12-13 21:30:14 +01:00
29d08545e2
- [ ] document picker - [ ] camera picker - [ ] image picker - [ ] restore "confirm to go back" behavior (interactive pop gesture?) // FREEBIE
29 lines
767 B
Objective-C
29 lines
767 B
Objective-C
//
|
|
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
|
|
//
|
|
|
|
#import <UIKit/UIKit.h>
|
|
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
|
|
// Any view controller which wants to be able cancel back button
|
|
// presses and back gestures should implement this protocol.
|
|
@protocol OWSNavigationView <NSObject>
|
|
|
|
// shouldCancelNavigationBack will be called if the back button was pressed or
|
|
// if a back gesture was performed but not if the view is popped programmatically.
|
|
- (BOOL)shouldCancelNavigationBack;
|
|
|
|
@end
|
|
|
|
#pragma mark -
|
|
|
|
// This navigation controller subclass should be used anywhere we might
|
|
// want to cancel back button presses or back gestures due to, for example,
|
|
// unsaved changes.
|
|
@interface OWSNavigationController : UINavigationController
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|