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//
// JCLayoutMaker.m
// JCFrameLayout
//
// Created by abc on 17/3/27.
// Copyright © 2017年 jackcat. All rights reserved.
//
#import "JCFrameMake.h"
#import "UIView+JCFrame.h"
#import "JCFrameExecutor.h"
@interface JCFrameMake ()<JCFrameDelegate>
/**
* <#注释#>
**/
@property (nonatomic,weak) UIView *view;
/**
* <#注释#>
**/
@property (nonatomic,assign) JCFrameType frameTypes;
@end
@implementation JCFrameMake
#pragma mark - init
- (instancetype)initWithView:(UIView *)view{
self = [super init];
if (self) {
self.view = view;
}
return self;
}
#pragma mark - support chainable syntax
- (JCFrame *)left{
return [self createJCLayoutFrame:JCFrameTypeLeft];
}
- (JCFrame *)right{
return [self createJCLayoutFrame:JCFrameTypeRight];
}
- (JCFrame *)top{
return [self createJCLayoutFrame:JCFrameTypeTop];
}
- (JCFrame *)bottom{
return [self createJCLayoutFrame:JCFrameTypeBottom];
}
- (JCFrame *)width{
return [self createJCLayoutFrame:JCFrameTypeWidth];
}
- (JCFrame *)height{
return [self createJCLayoutFrame:JCFrameTypeHeight];
}
- (JCFrame *)centerX{
return [self createJCLayoutFrame:JCFrameTypeCenterX];
}
- (JCFrame *)centerY{
return [self createJCLayoutFrame:JCFrameTypeCenterY];
}
- (JCFrame *)center{
return [self createJCLayoutFrame:JCFrameTypeCenter];
}
- (JCFrame*)size{
return [self createJCLayoutFrame:JCFrameTypeSize];
}
#pragma mark - JCFrameDelegate
- (JCFrame*)jcFrame:(JCFrame *)jcFrame createFrameWithframeType:(JCFrameType)frameType{
return [self createJCLayoutFrame:frameType];
}
- (JCFrame *)createJCLayoutFrame:(JCFrameType)frameType{
/**
如果这个frameType已存在，则直接返回，反之创建
*/
if (self.frameTypes & frameType) {
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"frameType=%d",frameType];
NSArray *filterResult = [self.view.jc_frames filteredArrayUsingPredicate:predicate];
return filterResult.firstObject;
}else{
self.frameTypes |= frameType; //将frameType标记为已存在
JCFrame *frame = [[JCFrame alloc]initWithView:self.view frameType:frameType];
frame.delegate = self;
return frame;
}
}
- (void)executeLayout{
[JCFrameExecutor executeWithView:self.view
frames:self.view.jc_frames
frameTypes:self.frameTypes];
}
- (void)dealloc{
JCLog(@"---JCFrameMake dealloc");
}
@end