47 lines
1.7 KiB
Objective-C
47 lines
1.7 KiB
Objective-C
//
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// Copyright 2014 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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#import <UIKit/UIKit.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface OWSViewControllerObjc : UIViewController
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@property (nonatomic) BOOL shouldIgnoreKeyboardChanges;
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@property (nonatomic) BOOL shouldUseTheme;
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// We often want to pin one view to the bottom of a view controller
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// BUT adjust its location upward if the keyboard appears.
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- (NSLayoutConstraint *)autoPinViewToBottomOfViewControllerOrKeyboard:(UIView *)view avoidNotch:(BOOL)avoidNotch;
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// Use this variant for view controllers who's view is not full screen (such as sheets)
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- (NSLayoutConstraint *)autoPinViewToBottomOfViewControllerOrKeyboard:(UIView *)view
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avoidNotch:(BOOL)avoidNotch
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adjustmentWithKeyboardPresented:(CGFloat)adjustment;
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- (void)removeBottomLayout;
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// Override point for any custom handling of keyboard constraint insets
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// Invoked while embedded in an appropriate UIAnimationCurve
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// Default implementation sets the underlying keyboard constraint offset to `after`
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- (void)updateBottomLayoutConstraintFromInset:(CGFloat)before toInset:(CGFloat)after;
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// If YES, the bottom view never "reclaims" layout space if the keyboard is dismissed.
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// Defaults to NO.
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@property (nonatomic) BOOL shouldBottomViewReserveSpaceForKeyboard;
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- (instancetype)init NS_DESIGNATED_INITIALIZER;
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- (instancetype)initWithNibName:(nullable NSString *)nibNameOrNil
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bundle:(nullable NSBundle *)nibBundleOrNil NS_UNAVAILABLE;
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- (nullable instancetype)initWithCoder:(NSCoder *)coder NS_UNAVAILABLE;
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- (void)themeDidChange;
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- (void)applyTheme;
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@end
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NS_ASSUME_NONNULL_END
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