erpsuiteios/common/MessageBox/MessageBox.m

//
//  MessageBox.m
//  PopupViewWrapper
//
//  Created by Rui Zhang on 3/20/23.
//  Copyright © 2023 yangyi. All rights reserved.
//

#import "MessageBox.h"
#import "RAUtils.h"

@implementation MessageBox

-(void)updateframe
{
    
    int h = 0;
    h=self.labelTitle.frame.size.height+10+self.labelMessage.frame.size.height+10+_btnOK.frame.size.height+10+10;
    
    CGRect newframe = CGRectMake(self.frame.origin.x, self.frame.origin.y, self.frame.size.width,h);
    self.frame = newframe;
    
}
//+ (instancetype)sharedInstance {
//
//    static MessageBox *singleton = nil;
//    static dispatch_once_t onceToken;
//    dispatch_once(&onceToken, ^{
//
//        singleton = [[MessageBox alloc] init];
////        [[NSNotificationCenter defaultCenter] addObserver:singleton selector:@selector(handleLogin:) name:User_LoginOK_Notification object:nil];
//
//
//
////        self addObserver:self forKeyPath:self.scan_cart options:<#(NSKeyValueObservingOptions)#> context:<#(nullable void *)#>
//    });
//    return singleton;
//}


+ (instancetype)Show:(NSString*) title message:(NSString*) message completion:(void (^ __nullable)(void))completion
{

    
    MessageBox *mb =[[MessageBox alloc] init:completion];
    
//    [mb setCompletion:completion];
    [mb setCenter : [RAUtils keyWindow].center ];
    [mb setTitle:title];
    [mb setMessage:message];
    RAPopviewContainer *wrapper = [[RAPopviewContainer alloc] initWithView:mb];
    wrapper.modalView=true;
    wrapper.bgColor = [UIColor colorWithWhite:0 alpha:0.2];
    [wrapper show:[RAUtils keyWindow]];
    return mb;
}


- (instancetype)initWithFrame:(CGRect)frame {
    if (self = [super initWithFrame:frame]) {
        [self.labelTitle setNumberOfLines:2];
        
        [self.labelTitle sizeToFit];
        
        
        [self.labelMessage setNumberOfLines:4];
        
        
        [self.labelMessage sizeToFit];
        
//        self.layer.cornerRadius = 5.0f;
//        self.layer.masksToBounds = YES;
//
////        UILabel *clabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, frame.size.width-20, 100)];
////        clabel.textAlignment = NSTextAlignmentCenter;
////        clabel.text = @"Title Title Title Title";
////        clabel.font=[UIFont boldSystemFontOfSize:17.0f];
////        [clabel setLineBreakMode:NSLineBreakByWordWrapping];
////
////        [clabel setNumberOfLines:2];
////
////        [clabel sizeToFit];
////
//
//        _labelTitle = [[UILabel alloc] initWithFrame:CGRectMake(30, 10, frame.size.width-60, 40)];
//        _labelTitle.textAlignment = NSTextAlignmentCenter;
//        _labelTitle.text = @"Title Title Title Title";
//        _labelTitle.font=[UIFont boldSystemFontOfSize:20.0f];
//        [_labelTitle setLineBreakMode:NSLineBreakByWordWrapping];
//
//
//
//        [self addSubview:_labelTitle];
//
//
//        _labelTitle.translatesAutoresizingMaskIntoConstraints = NO;
//
//        NSLayoutConstraint *T_hl = [NSLayoutConstraint constraintWithItem:_labelTitle
//                                                                    attribute:NSLayoutAttributeLeading
//                                                                    relatedBy:NSLayoutRelationEqual
//                                                                       toItem:self
//                                                                    attribute:NSLayoutAttributeLeading
//                                                                   multiplier:1
//                                                                     constant:30];
//
//
//        NSLayoutConstraint *T_ht = [NSLayoutConstraint constraintWithItem:_labelTitle
//                                                                    attribute:NSLayoutAttributeTrailing
//                                                                    relatedBy:NSLayoutRelationEqual
//                                                                       toItem:self
//                                                                    attribute:NSLayoutAttributeTrailing
//                                                                   multiplier:1
//                                                                     constant:-30];
//
//        NSLayoutConstraint *T_vt = [NSLayoutConstraint constraintWithItem:_labelTitle
//                                                                    attribute:NSLayoutAttributeTop
//                                                                    relatedBy:NSLayoutRelationEqual
//                                                                       toItem:self
//                                                                    attribute:NSLayoutAttributeTop
//                                                                   multiplier:1
//                                                                     constant:10];
////        NSLayoutConstraint *width = [NSLayoutConstraint constraintWithItem:hud
////                                                                 attribute:NSLayoutAttributeWidth
////                                                                 relatedBy:NSLayoutRelationEqual
////                                                                    toItem:nil
////                                                                 attribute:NSLayoutAttributeNotAnAttribute
////                                                                multiplier:0
////                                                                  constant:HUDSIZE];
////        NSLayoutConstraint *height = [NSLayoutConstraint constraintWithItem:hud
////                                                                  attribute:NSLayoutAttributeHeight
////                                                                  relatedBy:NSLayoutRelationEqual
////                                                                     toItem:nil
////                                                                  attribute:NSLayoutAttributeNotAnAttribute
////                                                                 multiplier:0
////                                                                   constant:HUDSIZE];
//        [self addConstraints:@[T_hl,T_ht,T_vt]];
//
        
//        CGSize maxSizeTitle =[labelTitle sizeThatFits:labelTitle.frame.size];

        
        
//        _labelMessage = [[UILabel alloc] initWithFrame:CGRectMake(30, 45, frame.size.width-60, 40)];
//        _labelMessage.textAlignment = NSTextAlignmentLeft;//NSTextAlignmentCenter;
//        _labelMessage.text = @"Message";
//        [_labelMessage setLineBreakMode:NSLineBreakByWordWrapping];
//
//
//        [self addSubview:_labelMessage];
//
//
//        _labelMessage.translatesAutoresizingMaskIntoConstraints = NO;
//
//        NSLayoutConstraint *M_hl = [NSLayoutConstraint constraintWithItem:_labelMessage
//                                                                    attribute:NSLayoutAttributeLeading
//                                                                    relatedBy:NSLayoutRelationEqual
//                                                                       toItem:self
//                                                                    attribute:NSLayoutAttributeLeading
//                                                                   multiplier:1
//                                                                     constant:30];
//
//
//        NSLayoutConstraint *M_ht = [NSLayoutConstraint constraintWithItem:_labelMessage
//                                                                    attribute:NSLayoutAttributeTrailing
//                                                                    relatedBy:NSLayoutRelationEqual
//                                                                       toItem:self
//                                                                    attribute:NSLayoutAttributeTrailing
//                                                                   multiplier:1
//                                                                     constant:-30];
//
//        NSLayoutConstraint *M_vt = [NSLayoutConstraint constraintWithItem:_labelMessage
//                                                                    attribute:NSLayoutAttributeTop
//                                                                    relatedBy:NSLayoutRelationEqual
//                                                                       toItem:_labelTitle
//                                                                    attribute:NSLayoutAttributeBottom
//                                                                   multiplier:1
//                                                                     constant:10];
//
//        [self addConstraints:@[M_hl,M_ht,M_vt]];
        
        _btnOK = [[UIButton alloc] initWithFrame:CGRectMake(30, 20, 80, 40)];
        [_btnOK setTitle:@"OK" forState:UIControlStateNormal];
        [_btnOK setTitleColor:[UIColor systemBlueColor] forState:UIControlStateNormal];
        [_btnOK addTarget:self action:@selector(onBtnClicked:) forControlEvents:UIControlEventTouchUpInside];
        [_btnOK sizeToFit];
        [self addSubview:_btnOK];
        
        
        
        _btnOK.translatesAutoresizingMaskIntoConstraints = NO;
        
        NSLayoutConstraint *B_h = [NSLayoutConstraint constraintWithItem:_btnOK
                                                                    attribute:NSLayoutAttributeCenterX
                                                                    relatedBy:NSLayoutRelationEqual
                                                                       toItem:self
                                                                    attribute:NSLayoutAttributeCenterX
                                                                   multiplier:1
                                                                     constant:0];
        
                NSLayoutConstraint *B_w = [NSLayoutConstraint constraintWithItem:_btnOK
                                                                         attribute:NSLayoutAttributeWidth
                                                                         relatedBy:NSLayoutRelationEqual
                                                                            toItem:nil
                                                                         attribute:NSLayoutAttributeNotAnAttribute
                                                                        multiplier:0
                                                                          constant:60];
        
        NSLayoutConstraint *B_vt = [NSLayoutConstraint constraintWithItem:_btnOK
                                                                    attribute:NSLayoutAttributeTop
                                                                    relatedBy:NSLayoutRelationEqual
                                                                       toItem:self.labelMessage
                                                                    attribute:NSLayoutAttributeBottom
                                                                   multiplier:1
                                                                     constant:10];

        [self addConstraints:@[B_h,B_w,B_vt]];
        
        
//                labelTitle.text = @"Title Title Title Title Title Title Title";
//                [labelTitle sizeToFit];
        

   
        [self updateframe];
//        [self sizeToFit];
//        self resize
//        int a=0;
    }
    return self;
}


- (void)onBtnClicked:(id)sender {
    // 可以调用基类的hide方法
    [super hide];
}

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end