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

//
//  NSObject+RQExtension.m
//  RQCommon
//
//  Created by 张嵘 on 2018/11/21.
//  Copyright © 2018 张嵘. All rights reserved.
//

#import "NSObject+RQExtension.h"
#import "RQControllerHelper.h"

@implementation NSObject (RQExtension)
#pragma mark - Other
+ (NSInteger) rq_randomNumberWithFrom:(NSInteger)from to:(NSInteger)to{
	return (NSInteger)(from + (arc4random() % (to - from + 1)));
}


- (void)rq_convertNotification:(NSNotification *)notification completion:(void (^ _Nullable)(CGFloat, UIViewAnimationOptions, CGFloat))completion
{
	// 按钮
	NSDictionary *userInfo = notification.userInfo;
	// 最终尺寸
	CGRect endFrame = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
	// 开始尺寸
	CGRect beginFrame = [userInfo[UIKeyboardFrameBeginUserInfoKey] CGRectValue];
	// 动画时间
	CGFloat duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
	/// options
	UIViewAnimationOptions options = ([userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue] << 16 ) | UIViewAnimationOptionBeginFromCurrentState;
	
	/// keyboard height
	CGFloat keyboardH = 0;
	if (beginFrame.origin.y == [[UIScreen mainScreen] bounds].size.height){
		// up
		keyboardH = endFrame.size.height;
	}else if (endFrame.origin.y == [[UIScreen mainScreen] bounds].size.height) {
		// down
		keyboardH = 0;
	}else{
		// up
		keyboardH = endFrame.size.height;
	}
	/// 回调
	!completion?:completion(duration,options,keyboardH);
}


#pragma mark - Get..
/// Get class
- (BOOL)rq_isStringClass { return [self isKindOfClass:[NSString class]]; }
- (BOOL)rq_isNumberClass { return [self isKindOfClass:[NSNumber class]]; }
- (BOOL)rq_isArrayClass { return [self isKindOfClass:[NSArray class]]; }
- (BOOL)rq_isDictionaryClass { return [self isKindOfClass:[NSDictionary class]]; }
- (BOOL)rq_isStringOrNumberClass { return [self rq_isStringClass] || [self rq_isNumberClass]; }
- (BOOL)rq_isNullOrNil { return !self || [self isKindOfClass:[NSNull class]]; }
- (BOOL)rq_isExist {
	if (self.rq_isNullOrNil) return NO;
	if (self.rq_isStringClass) return (self.rq_stringValueExtension.length>0);
	return YES;
}

/// Get value
- (NSString *)rq_stringValueExtension{
	if ([self rq_isStringClass]) return [(NSString *)self length]? (NSString *)self: @"";
	if ([self rq_isNumberClass]) return [NSString stringWithFormat:@"%@", self];
	return @"";
}


#pragma mark - Alert
+ (void)rq_showAlertViewWithTitle:(NSString *)title message:(NSString *)message confirmTitle:(NSString *)confirmTitle {
	
	[self rq_showAlertViewWithTitle:title message:message confirmTitle:confirmTitle confirmAction:NULL];
}

+ (void)rq_showAlertViewWithTitle:(NSString *)title message:(NSString *)message confirmTitle:(NSString *)confirmTitle confirmAction:(void(^)(void))confirmAction {
	
	[self rq_showAlertViewWithTitle:title message:message confirmTitle:confirmTitle cancelTitle:nil confirmAction:confirmAction cancelAction:NULL];
}

+ (void)rq_showAlertViewWithTitle:(NSString *)title message:(NSString *)message confirmTitle:(NSString *)confirmTitle cancelTitle:(NSString *)cancelTitle confirmAction:(void(^)(void))confirmAction cancelAction:(void(^)(void))cancelAction {
	
	UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
	/// 配置alertController
	alertController.titleColor = RQ_MAIN_TEXT_COLOR_1;
	alertController.messageColor = RQ_MAIN_TEXT_COLOR_3;
	
	/// 左边按钮
	if(cancelTitle.length>0){
		UIAlertAction *cancel= [UIAlertAction actionWithTitle:cancelTitle?cancelTitle:@"取消" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { !cancelAction?:cancelAction(); }];
		cancel.textColor = RQ_MAIN_TEXT_COLOR_3;
		[alertController addAction:cancel];
	}
	
	
	if (confirmTitle.length>0) {
		UIAlertAction *confirm = [UIAlertAction actionWithTitle:confirmTitle?confirmTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { !confirmAction?:confirmAction();}];
		confirm.textColor = RQ_MAIN_TINTCOLOR;
		[alertController addAction:confirm];
	}
	
	dispatch_async(dispatch_get_main_queue(), ^{
		[[RQControllerHelper currentViewController] presentViewController:alertController animated:YES completion:NULL];
	});
}


#pragma mark - Safe
+ (void)methodSwizzlingWithOriginalSelector:(SEL)originalSelector bySwizzledSelector:(SEL)swizzledSelector{
    Class class = [self class];
    //原有方法
    Method originalMethod = class_getInstanceMethod(class, originalSelector);
    //替换原有方法的新方法
    Method swizzledMethod = class_getInstanceMethod(class, swizzledSelector);
    //先尝试給源SEL添加IMP，这里是为了避免源SEL没有实现IMP的情况
    BOOL didAddMethod = class_addMethod(class,originalSelector,
                                        method_getImplementation(swizzledMethod),
                                        method_getTypeEncoding(swizzledMethod));
    if (didAddMethod) {//添加成功：说明源SEL没有实现IMP，将源SEL的IMP替换到交换SEL的IMP
        class_replaceMethod(class,swizzledSelector,
                            method_getImplementation(originalMethod),
                            method_getTypeEncoding(originalMethod));
    } else {//添加失败：说明源SEL已经有IMP，直接将两个SEL的IMP交换即可
        method_exchangeImplementations(originalMethod, swizzledMethod);
    }
}

@end