FWLayoutChain


@interface FWLayoutChain : NSObject

视图链式布局类

Note

如果约束条件完全相同，会自动更新约束而不是重新添加。 另外，默认布局方式使用LTR，如果需要RTL布局，可通过fwAutoLayoutRTL统一启用

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    @property (nonatomic, weak, nullable, readonly) UIView *view

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    - (instancetype)initWithView:(UIView *)view;

Install

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^remake

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^autoScale

Compression

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^compressionHorizontal

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^compressionVertical

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^huggingHorizontal

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^huggingVertical

Collapse

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^collapsed

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^autoCollapse

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^hiddenCollapse

Axis

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^center

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerX

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerY

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerXWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerYWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerXToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerYToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerXToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerYToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerXToViewWithMultiplier

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerYToViewWithMultiplier

Edge

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^edges

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^edgesWithInsets

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^edgesWithInsetsExcludingEdge

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^horizontal

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^vertical
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    @property (nonatomic, copy, readonly) FWLayoutChain * (^top

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottom

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^left

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^right

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^topWithInset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottomWithInset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^leftWithInset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^rightWithInset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^topToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottomToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^leftToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^rightToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^topToViewBottom

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottomToViewTop

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^leftToViewRight

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^rightToViewLeft

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^topToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottomToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^leftToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^rightToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^topToViewBottomWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottomToViewTopWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^leftToViewRightWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^rightToViewLeftWithOffset

SafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerXToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerYToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerToSafeAreaWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerXToSafeAreaWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^centerYToSafeAreaWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^edgesToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^edgesToSafeAreaWithInsets

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^edgesToSafeAreaWithInsetsExcludingEdge

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^horizontalToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^verticalToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^topToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottomToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^leftToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^rightToSafeArea

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^topToSafeAreaWithInset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^bottomToSafeAreaWithInset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^leftToSafeAreaWithInset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^rightToSafeAreaWithInset

Dimension

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^size

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^width

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^height

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^widthToHeight

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^heightToWidth

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^sizeToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^widthToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^heightToView

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^widthToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^heightToViewWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^widthToViewWithMultiplier

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^heightToViewWithMultiplier

Attribute

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^attribute

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^attributeWithOffset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^attributeWithOffsetAndRelation

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^attributeWithMultiplier

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^attributeWithMultiplierAndRelation

Constraint

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^offset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^inset

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^priority

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^identifier

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^active

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    @property (nonatomic, copy, readonly) FWLayoutChain * (^remove

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    @property (nonatomic, copy, readonly) NSArray<NSLayoutConstraint *> *constraints

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    @property (nonatomic, nullable, readonly) NSLayoutConstraint *constraint

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToSuperview

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToSuperviewWithRelation

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToSafeArea

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToSafeAreaWithRelation

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToView

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToViewWithRelation

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToViewWithMultiplier

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintToViewWithMultiplierAndRelation

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    @property (nonatomic, copy, readonly) NSLayoutConstraint * _Nullable (^constraintWithIdentifier