-
Notifications
You must be signed in to change notification settings - Fork 1.3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[ASCornerLayoutSpec] New layout spec class for declarative corner ele…
…ment layout. (#657) * Add new layout spec class with snapshot testing. Update examples and CHANGELOG.md * Code review updates. * Open curly bracket in a new line.
- Loading branch information
Showing
42 changed files
with
910 additions
and
16 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| // | ||
| // ASCornerLayoutSpec.h | ||
| // Texture | ||
| // | ||
| // Copyright (c) 2017-present, Pinterest, Inc. All rights reserved. | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
|
|
||
| #import <AsyncDisplayKit/ASLayoutSpec.h> | ||
|
|
||
| /** | ||
| The corner location for positioning corner element. | ||
| */ | ||
| typedef NS_ENUM(NSInteger, ASCornerLayoutLocation) { | ||
| ASCornerLayoutLocationTopLeft, | ||
| ASCornerLayoutLocationTopRight, | ||
| ASCornerLayoutLocationBottomLeft, | ||
| ASCornerLayoutLocationBottomRight, | ||
| }; | ||
|
|
||
| NS_ASSUME_NONNULL_BEGIN | ||
|
|
||
| /** | ||
| A layout spec that positions a corner element which relatives to the child element. | ||
| @warning Both child element and corner element must have valid preferredSize for layout calculation. | ||
| */ | ||
| @interface ASCornerLayoutSpec : ASLayoutSpec | ||
|
|
||
| /** | ||
| A layout spec that positions a corner element which relatives to the child element. | ||
| @param child A child that is laid out to determine the size of this spec. | ||
| @param corner A layoutElement object that is laid out to a corner on the child. | ||
| @param location The corner position option. | ||
| @return An ASCornerLayoutSpec object with a given child and an layoutElement that act as corner. | ||
| */ | ||
| - (instancetype)initWithChild:(id <ASLayoutElement>)child corner:(id <ASLayoutElement>)corner location:(ASCornerLayoutLocation)location AS_WARN_UNUSED_RESULT; | ||
|
|
||
| /** | ||
| A layout spec that positions a corner element which relatives to the child element. | ||
| @param child A child that is laid out to determine the size of this spec. | ||
| @param corner A layoutElement object that is laid out to a corner on the child. | ||
| @param location The corner position option. | ||
| @return An ASCornerLayoutSpec object with a given child and an layoutElement that act as corner. | ||
| */ | ||
| + (instancetype)cornerLayoutSpecWithChild:(id <ASLayoutElement>)child corner:(id <ASLayoutElement>)corner location:(ASCornerLayoutLocation)location AS_WARN_UNUSED_RESULT; | ||
|
|
||
| /** | ||
| A layoutElement object that is laid out to a corner on the child. | ||
| */ | ||
| @property (nonatomic, strong) id <ASLayoutElement> corner; | ||
|
|
||
| /** | ||
| The corner position option. | ||
| */ | ||
| @property (nonatomic, assign) ASCornerLayoutLocation cornerLocation; | ||
|
|
||
| /** | ||
| The point which offsets from the corner location. Use this property to make delta | ||
| distance from the default corner location. Default is CGPointZero. | ||
| */ | ||
| @property (nonatomic, assign) CGPoint offset; | ||
|
|
||
| /** | ||
| Whether should include corner element into layout size calculation. If included, | ||
| the layout size will be the union size of both child and corner; If not included, | ||
| the layout size will be only child's size. Default is NO. | ||
| */ | ||
| @property (nonatomic, assign) BOOL wrapsCorner; | ||
|
|
||
| @end | ||
|
|
||
| NS_ASSUME_NONNULL_END |
Oops, something went wrong.