自定义uiview 当没有数据的时候 显示自定义的uiview界面

//

//  ZSDTJNoDataView.h

//  ZSDTJNoDataView

//

//  Created by Mac on 14-12-28.

//  Copyright (c) 2014年 ZSD. All rights reserved.

//



//当发起网络请求的时候没有数据的时候界面显示指定的背景图

#import <UIKit/UIKit.h>

typedef void(^ZSDNoDataViewCompleteHandler) (NSInteger buttonIndex) ;

typedef NS_ENUM(NSInteger, ZSDNoDataViewType)

{

  ZSDNoDataViewTypeInvestMent=0, //投资理财

  ZSDNoDataViewTypeRecord,//交易记录

  ZSDNoDataViewTypeMyInvest,//我的投资

  ZSDNoDataViewTypeNews,//消息中心

  ZSDNoDataViewTypePlan //回款计划





};







@class ZSDTJNoDataView;

@protocol ZSDTJNoDataViewDelegate <NSObject>

-(void)noDataView:(ZSDTJNoDataView *)noDataView andButtonClick:(NSInteger)selectBtnIndex;

@end

@interface ZSDTJNoDataView : UIView

{

    ZSDNoDataViewCompleteHandler completeHandler;

}

@property(nonatomic,weak)id<ZSDTJNoDataViewDelegate>delegate;



+(void)showInBaseView:(UIView *)baseView andNoDataViewType:(ZSDNoDataViewType)noDataViewType andCompeleteHandler:(ZSDNoDataViewCompleteHandler) handler;



-(void)showInBaseView:(UIView *)baseView  andNoDataViewDelegate:(id)delegate andNoDataViewType:(ZSDNoDataViewType)noDataViewType;



-(void)showInBaseView:(UIView *)baseView andNoDataViewType:(ZSDNoDataViewType)noDataViewType andCompeleteHandler:(ZSDNoDataViewCompleteHandler) handler ;



@end

//

//  ZSDTJNoDataView.m

//  ZSDTJNoDataView

//

//  Created by Mac on 14-12-28.

//  Copyright (c) 2014年 ZSD. All rights reserved.

//



#import "ZSDTJNoDataView.h"

//红色按钮正常状态

#define kRedButtonNormalColor [UIColor colorWithRed:0.84 green:0.23 blue:0.29 alpha:1]

#define kImageSize CGSizeMake(55.0f,55.0f)

@implementation ZSDTJNoDataView

{

    UIView *contentView;//存放所有控件的view;

    UILabel *textLabel;//文本label

    UIImageView *photoImageView;//显示图片

    UIButton *redButton;//按钮



}

- (id)initWithFrame:(CGRect)frame

{

    self = [super initWithFrame:frame];

    if (self) {

        // Initialization code

    }

    return self;

}

-(void)setUpNoDataView:(ZSDNoDataViewType)noDataViewType

{

    //创建一个contentview对象

    contentView=[[UIView alloc]init];

    contentView.translatesAutoresizingMaskIntoConstraints=NO;

    [self addSubview:contentView];

    

    //为contentview添加水平约束

    NSArray *contentView_H=[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[contentView]|" options:0 metrics:nil views:NSDictionaryOfVariableBindings(contentView)];

    [self addConstraints:contentView_H];

    

    

    //创建一个photoImage对象

    photoImageView=[[UIImageView alloc]init];

    photoImageView.translatesAutoresizingMaskIntoConstraints=NO;

    [contentView addSubview:photoImageView];

    

    //为photoImage添加水平约束

    NSDictionary *dic_photoImageView=@{@"imageWith":@(kImageSize.width)};

    NSArray *photoImageView_H=[NSLayoutConstraint constraintsWithVisualFormat:@"H:[photoImageView(imageWith)]" options:0 metrics:dic_photoImageView views:NSDictionaryOfVariableBindings(photoImageView)];

    //为photoImage添加水平居中约束

    NSLayoutConstraint *photoImageView_CX=[NSLayoutConstraint constraintWithItem:photoImageView attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:contentView attribute:NSLayoutAttributeCenterX multiplier:1 constant:0];

    [contentView addConstraints:photoImageView_H];

    [contentView addConstraint:photoImageView_CX];

    

    //创建一个textLabel对象

    textLabel=[[UILabel alloc]init];

    textLabel.translatesAutoresizingMaskIntoConstraints=NO;

    textLabel.backgroundColor = [UIColor clearColor];

    textLabel.font = [UIFont systemFontOfSize:17.0f];

    textLabel.textAlignment = NSTextAlignmentCenter;

    textLabel.textColor = [UIColor colorWithRed:191/255.0f green:191/255.0f blue:191/255.0f alpha:1.0];

    [contentView addSubview:textLabel];

    

    //水平添加约束

    NSDictionary *dic_textLabel=@{@"LeftMarginRight":@(20.0f)};

    NSArray *textLabel_H=[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-LeftMarginRight-[textLabel]-LeftMarginRight-|" options:0 metrics:dic_textLabel views:NSDictionaryOfVariableBindings(textLabel)];

    [contentView addConstraints:textLabel_H];

    

    //创建一个redButton对象

    redButton=[[UIButton alloc]initWithFrame:CGRectZero];

    redButton.tag=0;

    redButton.translatesAutoresizingMaskIntoConstraints=NO;

    [redButton setTitle:@"马上去投资" forState:UIControlStateNormal];

    [redButton setBackgroundColor:kRedButtonNormalColor];

    [redButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];

    [redButton addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];

    [contentView addSubview:redButton];

    

    //为redButton添加水平约束

    NSDictionary *dic_redButton=@{@"LeftorRight":@(16.0f)};

    NSArray *redButton_H=[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-LeftorRight-[redButton]-LeftorRight-|" options:0 metrics:dic_redButton views:NSDictionaryOfVariableBindings(redButton)];

    [contentView addConstraints:redButton_H];

    

    //把所有控件放在最终的父视图中并添加约束

    NSDictionary *bindDic=@{@"photoImageView":photoImageView,@"textLabel":textLabel,@"redButton":redButton};

    NSDictionary *dic_constraint = @{@"margin":@(15.0f),@"margin_redButton":@(24.0f),@"imgHeight":@(kImageSize.height),@"textHeight":@(20.0f),@"redButtonHeight":@(44.0f)};

    

    NSString *formatStr = [NSString stringWithFormat:@"V:|-[photoImageView(imgHeight)]-margin-[textLabel(textHeight)]-margin_redButton-[redButton(redButtonHeight)]-|"];

    NSArray *constraint_V=[NSLayoutConstraint constraintsWithVisualFormat:formatStr options:0 metrics:dic_constraint views:bindDic];

    [contentView addConstraints:constraint_V];



}

-(void)showInView:(UIView *)baseView andNoDataViewType:(ZSDNoDataViewType)noDataViewType

{

    switch (noDataViewType)

    {

            

        case ZSDNoDataViewTypeInvestMent:

        {

            photoImageView.image=[UIImage imageNamed:@"invest_circle_none"];

            textLabel.text=@"没有相关记录";

            break;

        }

        case ZSDNoDataViewTypeMyInvest:

        {

            photoImageView.image=[UIImage imageNamed:@"2"];

            textLabel.text=@"没有相关记录";

            break;

        }

        case ZSDNoDataViewTypeNews:

        {

            photoImageView.image=[UIImage imageNamed:@"our_news_none"];

            textLabel.text=@"没有相关记录";

            break;

        }

        case ZSDNoDataViewTypePlan:

        {

            photoImageView.image=[UIImage imageNamed:@"reimbursement_plan_none"];

            textLabel.text=@"没有正在回款的项目";

            break;

        }

        case ZSDNoDataViewTypeRecord:

        {

            photoImageView.image=[UIImage imageNamed:@"Invest_record_none"];

            textLabel.text=@"没有相关记录";

            break;

        }

        default:

            break;

    }

    //获取contentview更新约束后实际大小

    CGSize contentSize=[contentView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize];

    //添加垂直约束

    NSDictionary *dic_contentView = @{@"height":@(contentSize.height)};

    NSArray *contentView_V = [NSLayoutConstraint constraintsWithVisualFormat:@"V:[contentView(height)]" options:0 metrics:dic_contentView views:NSDictionaryOfVariableBindings(contentView)];

    NSLayoutConstraint *contentView_CY = [NSLayoutConstraint constraintWithItem:contentView attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:self attribute:NSLayoutAttributeCenterY multiplier:1 constant:0];

    [self addConstraints:contentView_V];

    [self addConstraint:contentView_CY];

    [baseView addSubview:self];

    

    

    self.translatesAutoresizingMaskIntoConstraints = NO;

    NSArray *self_H = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|[self]|" options:0 metrics:0 views:NSDictionaryOfVariableBindings(self)];

    NSArray *self_V = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[self]|" options:0 metrics:0 views:NSDictionaryOfVariableBindings(self)];

    [baseView addConstraints:self_H];

    [baseView addConstraints:self_V];



}

//代理

-(void)showInBaseView:(UIView *)baseView andNoDataViewDelegate:(id)delegate andNoDataViewType:(ZSDNoDataViewType)noDataViewType

{

    [self setUpNoDataView:noDataViewType];

    self.delegate=delegate;

    redButton.hidden=noDataViewType==ZSDNoDataViewTypeMyInvest?NO:YES;

    [self showInView:baseView andNoDataViewType:noDataViewType];

}

//block回调

-(void)showInBaseView:(UIView *)baseView  andNoDataViewType:(ZSDNoDataViewType)noDataViewType andCompeleteHandler:(ZSDNoDataViewCompleteHandler)handler

{

    [self setUpNoDataView:noDataViewType];

    completeHandler=handler;

    redButton.hidden=noDataViewType==ZSDNoDataViewTypeMyInvest?NO:YES;

    [self showInView:baseView andNoDataViewType:noDataViewType];

    

}

//类方法block回调

+(void)showInBaseView:(UIView *)baseView  andNoDataViewType:(ZSDNoDataViewType)noDataViewType andCompeleteHandler:(ZSDNoDataViewCompleteHandler)handler

{

    ZSDTJNoDataView *noDataView=[[ZSDTJNoDataView alloc]init];

    [noDataView setUpNoDataView:noDataViewType];

    noDataView->completeHandler=handler;

    noDataView->redButton.hidden=noDataViewType==ZSDNoDataViewTypeMyInvest?NO:YES;

    [noDataView showInView:baseView andNoDataViewType:noDataViewType];

    

}

-(void)buttonAction:(UIButton *)sender

{

    //使用代理

    if (_delegate&&[_delegate respondsToSelector:@selector(noDataView:andButtonClick:)])

    {

        [_delegate noDataView:self andButtonClick:sender.tag];

    }

    //使用block调

    if (completeHandler)

    {

        completeHandler(sender.tag);

    }

}

@end

#import <UIKit/UIKit.h>

#import "ZSDTJNoDataView.h"

@interface ZSDViewController : UIViewController

@property (weak, nonatomic) IBOutlet UIView *maskView;



@end

//

//  ZSDViewController.m

//  ZSDTJNoDataView

//

//  Created by Mac on 14-12-28.

//  Copyright (c) 2014年 ZSD. All rights reserved.

//



#import "ZSDViewController.h"



@interface ZSDViewController ()<ZSDTJNoDataViewDelegate>

{

    ZSDTJNoDataView *noDataView;

}

@end



@implementation ZSDViewController



- (void)viewDidLoad

{

    [super viewDidLoad];

    noDataView=[[ZSDTJNoDataView alloc]init];

    [noDataView showInBaseView:_maskView andNoDataViewType:ZSDNoDataViewTypeMyInvest andCompeleteHandler:^(NSInteger buttonIndex) {

       

        NSLog(@"使用回调时候buttonIndex=%d",buttonIndex);

        

    }];

    [noDataView showInBaseView:_maskView andNoDataViewDelegate:self andNoDataViewType:ZSDNoDataViewTypeMyInvest];



    [ZSDTJNoDataView showInBaseView:_maskView andNoDataViewType:ZSDNoDataViewTypeMyInvest andCompeleteHandler:^(NSInteger buttonIndex) {

        

         NSLog(@"使用类方法回调时候buttonIndex=%d",buttonIndex);

    }];

}



- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

}





#pragma mark -ZSDTJNoDataView Delegate

-(void)noDataView:(ZSDTJNoDataView *)noDataView andButtonClick:(NSInteger)selectBtnIndex

{

    NSLog(@"使用代理时候selectBtnIndex=%d",selectBtnIndex);

}

@end