UIView+Addition.m

//
//  UIView+Addition.m
//
//
//  Created by lujianwen.
//  Copyright (c) 2014年 jd. All rights reserved.
//

#import "UIView+Addition.h"

@implementation UIView (Addition)

- (void)setOriginY:(CGFloat)originY
{
    CGRect frame = self.frame;
    frame.origin.y = originY;
    self.frame = frame;
}

- (void)setOriginX:(CGFloat)originx
{
    CGRect frame = self.frame;
    frame.origin.x = originx;
    self.frame = frame;
}

- (CGFloat)left
{
    return self.frame.origin.x;
}

- (void)setLeft:(CGFloat)x
{
    CGRect frame = self.frame;
    frame.origin.x = x;
    self.frame = frame;
}

- (CGFloat)top
{
    return self.frame.origin.y;
}

- (void)setTop:(CGFloat)y
{
    CGRect frame = self.frame;
    frame.origin.y = y;
    self.frame = frame;
}

- (CGFloat)right
{
    return self.frame.origin.x + self.frame.size.width;
}

- (void)setRight:(CGFloat)right
{
    CGRect frame = self.frame;
    frame.origin.x = right - frame.size.width;
    self.frame = frame;
}

- (CGFloat)bottom
{
    return self.frame.origin.y + self.frame.size.height;
}

- (void)setBottom:(CGFloat)bottom
{
    CGRect frame = self.frame;
    frame.origin.y = bottom - frame.size.height;
    self.frame = frame;
}

- (CGFloat)centerX
{
    return self.center.x;
}

- (void)setCenterX:(CGFloat)centerX
{
    self.center = CGPointMake(centerX, self.center.y);
}

- (CGFloat)centerY
{
    return self.center.y;
}

- (void)setCenterY:(CGFloat)centerY
{
    self.center = CGPointMake(self.center.x, centerY);
}

- (CGFloat)width
{
    return self.frame.size.width;
}

- (void)setWidth:(CGFloat)width
{
    CGRect frame = self.frame;
    frame.size.width = width;
    self.frame = frame;
}

- (CGFloat)height
{
    return self.frame.size.height;
}

- (void)setHeight:(CGFloat)height
{
    CGRect frame = self.frame;
    frame.size.height = height;
    self.frame = frame;
}

- (CGPoint)origin
{
    return self.frame.origin;
}

- (void)setOrigin:(CGPoint)origin
{
    CGRect frame = self.frame;
    frame.origin = origin;
    self.frame = frame;
}

- (CGSize)size
{
    return self.frame.size;
}

- (void)setSize:(CGSize)size
{
    CGRect frame = self.frame;
    frame.size = size;
    self.frame = frame;
}

- (void)removeAllSubviews
{
    for (UIView *view in self.subviews)
    {
        [view removeFromSuperview];
    }
}

- (void)removeSubview:(UIView *)view
{
    if (view && [self.subviews containsObject:view])
    {
        [view removeFromSuperview];
    }
}

- (NSArray *)addConstraintForSubviewFillSuperView:(UIView *)aSubView
{
    
    NSLayoutConstraint *top = [NSLayoutConstraint constraintWithItem:aSubView
                                 attribute:NSLayoutAttributeTop
                                 relatedBy:NSLayoutRelationEqual
                                    toItem:self
                                 attribute:NSLayoutAttributeTop
                                multiplier:1.0
                                constant:0];
    
    NSLayoutConstraint *left = [NSLayoutConstraint constraintWithItem:aSubView
                                                           attribute:NSLayoutAttributeLeading
                                                           relatedBy:NSLayoutRelationEqual
                                                              toItem:self
                                                           attribute:NSLayoutAttributeLeading
                                                          multiplier:1.0
                                                            constant:0];
    NSLayoutConstraint *bottom = [NSLayoutConstraint constraintWithItem:aSubView
                                                           attribute:NSLayoutAttributeBottom
                                                           relatedBy:NSLayoutRelationEqual
                                                              toItem:self
                                                           attribute:NSLayoutAttributeBottom
                                                          multiplier:1.0
                                                            constant:0];
    NSLayoutConstraint *right = [NSLayoutConstraint constraintWithItem:aSubView
                                                           attribute:NSLayoutAttributeTrailing
                                                           relatedBy:NSLayoutRelationEqual
                                                              toItem:self
                                                           attribute:NSLayoutAttributeTrailing
                                                          multiplier:1.0
                                                            constant:0];
    NSArray *constraintArray = @[top,left,bottom,right];
    [self addConstraints:constraintArray];
    
    return constraintArray;
}

//设置部分圆角
- (void)setCornerRadius:(CGFloat)cornerRadius byRoundingCorners:(UIRectCorner)corners
{
    UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds byRoundingCorners:corners cornerRadii:CGSizeMake(cornerRadius, cornerRadius)];
    CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];
    maskLayer.frame = self.bounds;
    maskLayer.path = maskPath.CGPath;
    self.layer.mask = maskLayer;
    self.layer.masksToBounds = YES;
}

@end