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65 lines
2.3 KiB
Objective-C
65 lines
2.3 KiB
Objective-C
//
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// FLEXArgumentInputView.h
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// Flipboard
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//
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// Created by Ryan Olson on 5/30/14.
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// Copyright (c) 2020 FLEX Team. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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typedef NS_ENUM(NSUInteger, FLEXArgumentInputViewSize) {
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/// 2 lines, medium-sized
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FLEXArgumentInputViewSizeDefault = 0,
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/// One line
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FLEXArgumentInputViewSizeSmall,
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/// Several lines
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FLEXArgumentInputViewSizeLarge
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};
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@protocol FLEXArgumentInputViewDelegate;
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@interface FLEXArgumentInputView : UIView
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- (instancetype)initWithArgumentTypeEncoding:(const char *)typeEncoding;
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/// The name of the field. Optional (can be nil).
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@property (nonatomic, copy) NSString *title;
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/// To populate the filed with an initial value, set this property.
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/// To reteive the value input by the user, access the property.
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/// Primitive types and structs should/will be boxed in NSValue containers.
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/// Concrete subclasses should override both the setter and getter for this property.
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/// Subclasses can call super.inputValue to access a backing store for the value.
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@property (nonatomic) id inputValue;
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/// Setting this value to large will make some argument input views increase the size of their input field(s).
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/// Useful to increase the use of space if there is only one input view on screen (i.e. for property and ivar editing).
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@property (nonatomic) FLEXArgumentInputViewSize targetSize;
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/// Users of the input view can get delegate callbacks for incremental changes in user input.
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@property (nonatomic, weak) id <FLEXArgumentInputViewDelegate> delegate;
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// Subclasses can override
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/// If the input view has one or more text views, returns YES when one of them is focused.
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@property (nonatomic, readonly) BOOL inputViewIsFirstResponder;
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/// For subclasses to indicate that they can handle editing a field the give type and value.
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/// Used by FLEXArgumentInputViewFactory to create appropriate input views.
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+ (BOOL)supportsObjCType:(const char *)type withCurrentValue:(id)value;
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// For subclass eyes only
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@property (nonatomic, readonly) UILabel *titleLabel;
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@property (nonatomic, readonly) NSString *typeEncoding;
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@property (nonatomic, readonly) CGFloat topInputFieldVerticalLayoutGuide;
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@end
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@protocol FLEXArgumentInputViewDelegate <NSObject>
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- (void)argumentInputViewValueDidChange:(FLEXArgumentInputView *)argumentInputView;
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@end
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