演示图

//  HJStatusBarHUD.h
//
//  Created by luo.h on 16/3/11.
//  Copyright © 2016年 appledev. All rights reserved.
//
#import <UIKit/UIKit.h>

@interface HJStatusBarHUD : UIView

@property (nonatomic,copy)   NSString * text;
@property (nonatomic,strong) UILabel  *textLabel;

//类方法创建HUD
+(instancetype)statusBarHUD;

//显示提示文本信息
+(void)showTips:(UIViewController *)controller withText:(NSString *)text;
+(void)showHUB:(HJStatusBarHUD *)StatusBarHUD Duration:(NSTimeInterval)duration;

@end

//
//  HJStatusBarHUD.m
//
//  Created by luo.h on 16/3/11.
//  Copyright © 2016年 appledev. All rights reserved.
//

#import "HJStatusBarHUD.h"

#define DEFAULT_HEIGHT 44.0f

@implementation HJStatusBarHUD

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        // Set default values for properties
        self.contentMode = UIViewContentModeCenter;
        self.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin
								| UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin;
        
        // Transparent background
        self.opaque = NO;
        self.backgroundColor = [UIColor clearColor];
        [self addSubview:self.textLabel];
    }
    return self;
}


- (NSString *)text
{
    return _textLabel.text;
}

- (void)setText:(NSString *)text
{
    _textLabel.text = text;
}


- (UILabel *)textLabel {
    if(_textLabel == nil) {
        UILabel  *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, self.bounds.size.width,self.bounds.size.height)];
        label.textAlignment = NSTextAlignmentCenter;
        label.adjustsFontSizeToFitWidth = YES;
        label.textColor = [UIColor whiteColor];
        _textLabel =label;
    }
    return _textLabel;
}


- (void)dealloc
{
    _textLabel=nil;
}


+(instancetype)statusBarHUD
{
    return [[self alloc] initWithFrame:CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, DEFAULT_HEIGHT)];
}



+(void)showTips:(UIViewController *)controller withText:(NSString *)text  Duration:(NSTimeInterval)duration;
{
    CGRect frame=CGRectMake(0, 0, controller.view.bounds.size.width,DEFAULT_HEIGHT);
    HJStatusBarHUD * HUD=[HJStatusBarHUD statusBarHUD];
    if([controller.parentViewController isKindOfClass:[UINavigationController class]] && !controller.navigationController.navigationBar.isHidden){
        frame.origin.y = controller.navigationController.navigationBar.height+20-DEFAULT_HEIGHT;
        HUD.frame=frame;
        // 5.添加到导航控制器的view
        [controller.navigationController.view insertSubview:HUD belowSubview:controller.navigationController.navigationBar];
    }else{
        frame.origin.y = 20-DEFAULT_HEIGHT;
        HUD.frame=frame;
        [controller.view addSubview:HUD];
    }
    HUD.text = text;
    HUD.backgroundColor=[UIColor orangeColor];
    [HJStatusBarHUD showHUB:HUD Duration:duration];//显示提示框
}




+(void)showTips:(UIViewController *)controller withText:(NSString *)text;
{
    [self showTips:controller withText:text Duration:0.75];
}



+(void)showHUB:(HJStatusBarHUD *)StatusBarHUD Duration:(NSTimeInterval)duration
{
    [UIView animateWithDuration:duration animations:^{
        // 往下移动一个hub的高度
        StatusBarHUD.transform = CGAffineTransformMakeTranslation(0, StatusBarHUD.height);
    } completion:^(BOOL finished) { // 向下移动完毕
        CGFloat delay = 1.0;
        [UIView animateWithDuration:duration delay:delay options:UIViewAnimationOptionCurveEaseInOut animations:^{
            // 恢复到原来的位置
            StatusBarHUD.transform = CGAffineTransformIdentity;
        } completion:^(BOOL finished) {
            // 删除控件
            [StatusBarHUD removeFromSuperview];
        }];
    }];

}
@end