mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-09-09 14:10:05 +00:00
75dca556e6
* Add style property to ASLayoutable * Add styles property to further layout specs * Adjust some examples * Add `loadStyle` to create the style object in a ASLayoutable * Revert "Add `loadStyle` to create the style object in a ASLayoutable" This reverts commit 2b7240f2c7dc993e38cadf290cfdf08482dd70c7. * Revert "Adjust some examples" This reverts commit 3254ae0a321e75db3ecfa80adee9d96bde93a33d. * Revert "Add styles property to further layout specs" This reverts commit c779dcb876ead27122c1af1300146a6ad36912cb. * Rename ASLayoutableStyleDeclaration to ASLayoutableStyle * Add styleClass class property for extensibility support of the ASLayoutable style object * flexShrink should not be YES by default
96 lines
3.2 KiB
Objective-C
96 lines
3.2 KiB
Objective-C
//
|
|
// ASLayoutablePrivate.h
|
|
// AsyncDisplayKit
|
|
//
|
|
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same directory.
|
|
//
|
|
|
|
#import "ASDimension.h"
|
|
|
|
@protocol ASLayoutable;
|
|
@class ASLayoutableStyle;
|
|
|
|
struct ASLayoutableContext {
|
|
int32_t transitionID;
|
|
BOOL needsVisualizeNode;
|
|
};
|
|
|
|
extern int32_t const ASLayoutableContextInvalidTransitionID;
|
|
|
|
extern int32_t const ASLayoutableContextDefaultTransitionID;
|
|
|
|
extern struct ASLayoutableContext const ASLayoutableContextNull;
|
|
|
|
extern BOOL ASLayoutableContextIsNull(struct ASLayoutableContext context);
|
|
|
|
extern struct ASLayoutableContext ASLayoutableContextMake(int32_t transitionID, BOOL needsVisualizeNode);
|
|
|
|
extern void ASLayoutableSetCurrentContext(struct ASLayoutableContext context);
|
|
|
|
extern struct ASLayoutableContext ASLayoutableGetCurrentContext();
|
|
|
|
extern void ASLayoutableClearCurrentContext();
|
|
|
|
/**
|
|
* The base protocol for ASLayoutable. Generally the methods/properties in this class do not need to be
|
|
* called by the end user and are only called internally. However, there may be a case where the methods are useful.
|
|
*/
|
|
@protocol ASLayoutablePrivate <NSObject>
|
|
|
|
/**
|
|
* @abstract This method can be used to give the user a chance to wrap an ASLayoutable in an ASLayoutSpec
|
|
* just before it is added to a parent ASLayoutSpec. For example, if you wanted an ASTextNode that was always
|
|
* inside of an ASInsetLayoutSpec, you could subclass ASTextNode and implement finalLayoutable so that it wraps
|
|
* itself in an inset spec.
|
|
*
|
|
* Note that any ASLayoutable other than self that is returned MUST set isFinalLayoutable to YES. Make sure
|
|
* to do this BEFORE adding a child to the ASLayoutable.
|
|
*
|
|
* @return The layoutable that will be added to the parent layout spec. Defaults to self.
|
|
*/
|
|
- (id<ASLayoutable>)finalLayoutable;
|
|
|
|
/**
|
|
* A flag to indicate that this ASLayoutable was created in finalLayoutable. This MUST be set to YES
|
|
* before adding a child to this layoutable.
|
|
*/
|
|
@property (nonatomic, assign) BOOL isFinalLayoutable;
|
|
|
|
@end
|
|
|
|
#pragma mark - ASLayoutableExtensibility
|
|
|
|
#define ASEnvironmentLayoutExtensibilityForwarding \
|
|
- (void)setLayoutOptionExtensionBool:(BOOL)value atIndex:(int)idx\
|
|
{\
|
|
_ASEnvironmentLayoutOptionsExtensionSetBoolAtIndex(self, idx, value);\
|
|
}\
|
|
\
|
|
- (BOOL)layoutOptionExtensionBoolAtIndex:(int)idx\
|
|
{\
|
|
return _ASEnvironmentLayoutOptionsExtensionGetBoolAtIndex(self, idx);\
|
|
}\
|
|
\
|
|
- (void)setLayoutOptionExtensionInteger:(NSInteger)value atIndex:(int)idx\
|
|
{\
|
|
_ASEnvironmentLayoutOptionsExtensionSetIntegerAtIndex(self, idx, value);\
|
|
}\
|
|
\
|
|
- (NSInteger)layoutOptionExtensionIntegerAtIndex:(int)idx\
|
|
{\
|
|
return _ASEnvironmentLayoutOptionsExtensionGetIntegerAtIndex(self, idx);\
|
|
}\
|
|
\
|
|
- (void)setLayoutOptionExtensionEdgeInsets:(UIEdgeInsets)value atIndex:(int)idx\
|
|
{\
|
|
_ASEnvironmentLayoutOptionsExtensionSetEdgeInsetsAtIndex(self, idx, value);\
|
|
}\
|
|
\
|
|
- (UIEdgeInsets)layoutOptionExtensionEdgeInsetsAtIndex:(int)idx\
|
|
{\
|
|
return _ASEnvironmentLayoutOptionsExtensionGetEdgeInsetsAtIndex(self, idx);\
|
|
}\
|