yongxu-app-ios-v1/Temperature/Category/UITableViewCell+cornerRadius.m

//
//  UITableViewCell+cornerRadius.m
//  SmartLightForBigFish
//
//  Created by coderYK on 2017/11/16.
//  Copyright © 2017年 RD. All rights reserved.
//

#import "UITableViewCell+cornerRadius.h"

@implementation UITableViewCell (cornerRadius)

- (void)rds_setCornerRadius:(CGFloat)radius atTableView:(UITableView *)tableView forRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if ([self respondsToSelector:@selector(tintColor)]) {
        
        CGFloat cornerRadius = radius;
        self.backgroundColor = UIColor.clearColor;
        
        CAShapeLayer *layer = [[CAShapeLayer alloc] init];
        CGMutablePathRef pathRef = CGPathCreateMutable();
        CGRect bounds = CGRectInset(self.bounds, 0, 0);
        
        BOOL addLine = NO;
        
        if (indexPath.row == 0 && indexPath.row == [tableView numberOfRowsInSection:indexPath.section]-1) {
            // 当前section只有一行
            CGPathAddRoundedRect(pathRef, nil, bounds, cornerRadius, cornerRadius);
            
        } else if (indexPath.row == 0) {
            // 在第一行设置上圆角
            CGPathMoveToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMaxY(bounds));
            CGPathAddArcToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMinY(bounds), CGRectGetMidX(bounds), CGRectGetMinY(bounds), cornerRadius);
            CGPathAddArcToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMinY(bounds), CGRectGetMaxX(bounds), CGRectGetMidY(bounds), cornerRadius);
            CGPathAddLineToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds));
            addLine = YES;
            
        } else if (indexPath.row == [tableView numberOfRowsInSection:indexPath.section]-1) {
            
            CGPathMoveToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMinY(bounds));
            CGPathAddArcToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMaxY(bounds), CGRectGetMidX(bounds), CGRectGetMaxY(bounds), cornerRadius);
            CGPathAddArcToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds), CGRectGetMaxX(bounds), CGRectGetMidY(bounds), cornerRadius);
            CGPathAddLineToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMinY(bounds));
            
        } else {
            
            CGPathAddRect(pathRef, nil, bounds);
            addLine = YES;
        }
        
        layer.path = pathRef;
        CFRelease(pathRef);
        
        //颜色修改
        layer.fillColor = [UIColor whiteColor].CGColor;
        layer.strokeColor = tableView.separatorColor.CGColor;
        
        if (addLine == YES) {
            
            CALayer *lineLayer = [[CALayer alloc] init];
            CGFloat lineHeight = .3f;
            lineLayer.frame = CGRectMake(CGRectGetMinX(bounds)+10, bounds.size.height-lineHeight, bounds.size.width-10, lineHeight);
            lineLayer.backgroundColor = tableView.separatorColor.CGColor;
            [layer addSublayer:lineLayer];
        }
        
        UIView *testView = [[UIView alloc] initWithFrame:bounds];
        [testView.layer insertSublayer:layer atIndex:0];
        testView.backgroundColor = UIColor.clearColor;
        self.backgroundView = testView;
    }
}

- (void)rds_setBottomCornerRadius:(CGFloat)radius atTableView:(UITableView *)tableView forRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if ([self respondsToSelector:@selector(tintColor)]) {
        
        CGFloat cornerRadius = radius;
        self.backgroundColor = UIColor.clearColor;
        
        CAShapeLayer *layer = [[CAShapeLayer alloc] init];
        CGMutablePathRef pathRef = CGPathCreateMutable();
        CGRect bounds = CGRectInset(self.bounds, 0, 0);
        
        BOOL addLine = NO;
        
        if (indexPath.row == [tableView numberOfRowsInSection:indexPath.section]-1) {
            
            CGPathMoveToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMinY(bounds));
            CGPathAddArcToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMaxY(bounds), CGRectGetMidX(bounds), CGRectGetMaxY(bounds), cornerRadius);
            CGPathAddArcToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds), CGRectGetMaxX(bounds), CGRectGetMidY(bounds), cornerRadius);
            CGPathAddLineToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMinY(bounds));
            addLine = YES;
            
        } else {
            
            CGPathAddRect(pathRef, nil, bounds);
            addLine = YES;
        }
        
        layer.path = pathRef;
        CFRelease(pathRef);
        
        //颜色修改
        layer.fillColor = [UIColor whiteColor].CGColor;
        layer.strokeColor = tableView.separatorColor.CGColor;
        
        if (addLine == YES) {
            
            CALayer *lineLayer = [[CALayer alloc] init];
            CGFloat lineHeight = .3f;
            lineLayer.frame = CGRectMake(CGRectGetMinX(bounds)+10.6, bounds.size.height-lineHeight, bounds.size.width-10.6, lineHeight);
            lineLayer.backgroundColor = tableView.separatorColor.CGColor;
            [layer addSublayer:lineLayer];
        }
        
        UIView *testView = [[UIView alloc] initWithFrame:bounds];
        [testView.layer insertSublayer:layer atIndex:0];
        testView.backgroundColor = UIColor.clearColor;
        self.backgroundView = testView;
    }
}

- (void)rds_addSeparatorForCellAtFirstOrBottomColor:(UIColor *)separatorColor atTableView:(UITableView *)tableView forRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if (indexPath.row == 0 && indexPath.row == [tableView numberOfRowsInSection:indexPath.section]-1) {
        // 当前section只有一行

        
    } else if (indexPath.row == 0) {
        // 在第一行设置上圆角
        
    } else if (indexPath.row == [tableView numberOfRowsInSection:indexPath.section]-1) {
        
    }
}

@end