iOS开发 全机型适配解决方法

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

typedef NS_ENUM(NSInteger, IPhoneType) {
  iPhone4Type = 0,
  iPhone5Type,
  iPhone6Type,
  iPhone6PlusType
};

@interface CalculateLayout : NSObject

/**
 * 基于UI设计的iPhone6设计图的全机型高度适配
 *
 * @param height View高度
 *
 * @return 适配后的高度
 */

+ (CGFloat)neu_layoutForAlliPhoneHeight:(CGFloat)height;
/**
 * 基于UI设计的iPhone6设计图的全机型宽度适配
 *
 * @param width 宽度
 *
 * @return 适配后的宽度
 */
+ (CGFloat)neu_layoutForAlliPhoneWidth:(CGFloat)width;

#define iPhone4Height (480.f)
#define iPhone4Width (320.f)

#define iPhone5Height (568.f)
#define iPhone5Width (320.f)

#define iPhone6Height (667.f)
#define iPhone6Width (375.f)

#define iPhone6PlusHeight (736.f)
#define iPhone6PlusWidth (414.f)

#pragma mark - 适配所有机型高度
+ (CGFloat)neu_layoutForAlliPhoneHeight:(CGFloat)height {
  CGFloat layoutHeight = 0.0f;
  if (iPhone4) {
    layoutHeight = ( height / iPhone6Height ) * iPhone4Height;
  } else if (iPhone5) {
    layoutHeight = ( height / iPhone6Height ) * iPhone5Height;
  } else if (iPhone6) {
    layoutHeight = ( height / iPhone6Height ) * iPhone6Height;
  } else if (iPhone6P) {
    layoutHeight = ( height / iPhone6Height ) * iPhone6PlusHeight;
  } else {
    layoutHeight = height;
  }
  return layoutHeight;
}

+ (CGFloat)neu_layoutForAlliPhoneWidth:(CGFloat)width {
  CGFloat layoutWidth = 0.0f;
  if (iPhone4) {
    layoutWidth = ( width / iPhone6Width ) * iPhone4Width;
  } else if (iPhone5) {
    layoutWidth = ( width / iPhone6Width ) * iPhone5Width;
  } else if (iPhone6) {
    layoutWidth = ( width / iPhone6Width ) * iPhone6Width;
  } else if (iPhone6P) {
    layoutWidth = ( width / iPhone6Width ) * iPhone6PlusWidth;
  }
  return layoutWidth;
}