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36 lines
1.2 KiB
36 lines
1.2 KiB
1 year ago
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// UIView+AdaptScreenWidth.h
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// TestXib
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//
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// Created by lbs on 2018/8/14.
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// Copyright © 2018年 by. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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// 基准屏幕宽度
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#define kRefereWidth (414.0)
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// 以屏幕宽度为固定比例关系，来计算对应的值。假设：基准屏幕宽度375，floatV=10；当前屏幕宽度为750时，那么返回的值为20
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#define AdaptW(floatValue) (floatValue*[[UIScreen mainScreen] bounds].size.width/kRefereWidth)
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typedef NS_ENUM(NSInteger, AdaptScreenWidthType) {
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AdaptScreenWidthTypeConstraint = 1<<0, /**< 对约束的constant等比例 */
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AdaptScreenWidthTypeFontSize = 1<<1, /**< 对字体等比例 */
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AdaptScreenWidthTypeCornerRadius = 1<<2, /**< 对圆角等比例 */
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AdaptScreenWidthTypeAll = 1<<3, /**< 对现有支持的属性等比例 */
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};
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@interface UIView (AdaptScreen)
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/**
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遍历当前view对象的subviews和constraints，对目标进行等比例换算
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@param type 想要和基准屏幕等比例换算的属性类型
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@param exceptViews 需要对哪些类进行例外
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*/
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- (void)adaptScreenWidthWithType:(AdaptScreenWidthType)type
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exceptViews:(NSArray<Class> *)exceptViews;
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@end
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