JSJP_Student/jiaPei/Utils/Category/UIView/UIView+RQExtension.m

//
//  UIView+RQExtension.m
//  RQCommon
//
//  Created by 张嵘 on 2018/11/16.
//  Copyright © 2018 张嵘. All rights reserved.
//

#import "UIView+RQExtension.h"
#import <objc/runtime.h>

static char kDTActionHandlerTapBlockKey;
static char kDTActionHandlerTapGestureKey;
static char kDTActionHandlerLongPressBlockKey;
static char kDTActionHandlerLongPressGestureKey;
@implementation UIView (RQExtension)
#pragma mark - Gesture
- (void)setTapActionWithBlock:(void (^)(UITapGestureRecognizer*tap))block
{
    self.userInteractionEnabled = YES;
    UITapGestureRecognizer *gesture = objc_getAssociatedObject(self, &kDTActionHandlerTapGestureKey);
    
    if (!gesture)
    {
        gesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(__handleActionForTapGesture:)];
        [self addGestureRecognizer:gesture];
        objc_setAssociatedObject(self, &kDTActionHandlerTapGestureKey, gesture, OBJC_ASSOCIATION_RETAIN);
    }
    
    objc_setAssociatedObject(self, &kDTActionHandlerTapBlockKey, block, OBJC_ASSOCIATION_COPY);
}

- (void)__handleActionForTapGesture:(UITapGestureRecognizer *)gesture
{
    
    if (gesture.state == UIGestureRecognizerStateRecognized)
    {
        void(^action)(UITapGestureRecognizer*tap) = objc_getAssociatedObject(self, &kDTActionHandlerTapBlockKey);
        
        if (action)
        {
            action(gesture);
        }
    }
}

- (void)setLongPressActionWithBlock:(void (^)(UILongPressGestureRecognizer*longP))block
{
    self.userInteractionEnabled = YES;
    UILongPressGestureRecognizer *gesture = objc_getAssociatedObject(self, &kDTActionHandlerLongPressGestureKey);
    
    if (!gesture)
    {
        gesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(__handleActionForLongPressGesture:)];
        [self addGestureRecognizer:gesture];
        objc_setAssociatedObject(self, &kDTActionHandlerLongPressGestureKey, gesture, OBJC_ASSOCIATION_RETAIN);
    }
    
    objc_setAssociatedObject(self, &kDTActionHandlerLongPressBlockKey, block, OBJC_ASSOCIATION_COPY);
}

- (void)__handleActionForLongPressGesture:(UITapGestureRecognizer *)gesture
{
    if (gesture.state == UIGestureRecognizerStateBegan)
    {
        void(^action)(UILongPressGestureRecognizer*longP) = objc_getAssociatedObject(self, &kDTActionHandlerLongPressBlockKey);
        
        if (action)
        {
            action((UILongPressGestureRecognizer*)gesture);
        }
    }
}


#pragma mark - Other
/**
 * 判断一个控件是否真正显示在主窗口
 */
- (BOOL)rq_isShowingOnKeyWindow
{
	// 主窗口
	UIWindow *keyWindow = [UIApplication sharedApplication].keyWindow;
	
	// 以主窗口左上角为坐标原点, 计算self的矩形框
	CGRect newFrame = [keyWindow convertRect:self.frame fromView:self.superview];
	CGRect winBounds = keyWindow.bounds;
	
	// 主窗口的bounds 和 self的矩形框 是否有重叠
	BOOL intersects = CGRectIntersectsRect(newFrame, winBounds);
	
	return !self.isHidden && self.alpha > 0.01 && self.window == keyWindow && intersects;
}


/**
 * xib创建的view
 */
+ (instancetype)rq_viewFromXib
{
	return [[[NSBundle mainBundle] loadNibNamed:NSStringFromClass(self) owner:nil options:nil] lastObject];
}


+ (instancetype)rq_viewFromXibWithFrame:(CGRect)frame {
	UIView *view = [self rq_viewFromXib];
	view.frame = frame;
	return view;
}


/**
 * xib中显示的属性
 */
- (void)setBorderColor:(UIColor *)borderColor {
	[self.layer setBorderColor:borderColor.CGColor];
}


- (void)setBorderWidth:(CGFloat)borderWidth {
	[self.layer setBorderWidth:borderWidth];
}


- (void)setCornerRadius:(CGFloat)cornerRadius {
	[self.layer setCornerRadius:cornerRadius];
}


- (void)setMasksToBounds:(BOOL)masksToBounds {
	[self.layer setMasksToBounds:masksToBounds];
}


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


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


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


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


- (void)setRq_centerX:(CGFloat)rq_centerX {
	CGPoint center = self.center;
	center.x = rq_centerX;
	self.center = center;
}


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

- (void)setRq_centerY:(CGFloat)rq_centerY {
	CGPoint center = self.center;
	center.y = rq_centerY;
	self.center = center;
}


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

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


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

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


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

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


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


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


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


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


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



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


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


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


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


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


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







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

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

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

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

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

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

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

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

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

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

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

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

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

- (CGFloat)bottom
{
    return CGRectGetMaxY(self.frame);
}

- (CGFloat)tail
{
    return CGRectGetMaxX(self.frame);
}

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

- (void)setMiddleX:(CGFloat)middleX
{
    CGRect frame = self.frame;
    frame.origin.x = middleX - frame.size.width / 2;
    self.frame = frame;
}

- (CGFloat)middleX
{
    return CGRectGetMidX(self.frame);
}

- (void)setMiddleY:(CGFloat)middleY
{
    CGRect frame = self.frame;
    frame.origin.y = middleY - frame.size.height / 2 ;
    self.frame = frame;
}

- (CGFloat)middleY
{
    return CGRectGetMidY(self.frame);
}






+ (void)removeSubviewsRecursively:(UIView *)view {
    for (UIView *subview in view.subviews) {
        [UIView removeSubviewsRecursively:subview];
    }
    [view removeFromSuperview];
}
@end