//
// 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=, //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: 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: 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: constant:];
[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:/255.0f green:/255.0f blue:/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: metrics:dic_textLabel views:NSDictionaryOfVariableBindings(textLabel)];
[contentView addConstraints:textLabel_H]; //创建一个redButton对象
redButton=[[UIButton alloc]initWithFrame:CGRectZero];
redButton.tag=;
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: 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: 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:@""];
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: metrics:dic_contentView views:NSDictionaryOfVariableBindings(contentView)];
NSLayoutConstraint *contentView_CY = [NSLayoutConstraint constraintWithItem:contentView attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:self attribute:NSLayoutAttributeCenterY multiplier: constant:];
[self addConstraints:contentView_V];
[self addConstraint:contentView_CY];
[baseView addSubview:self]; self.translatesAutoresizingMaskIntoConstraints = NO;
NSArray *self_H = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|[self]|" options: metrics: views:NSDictionaryOfVariableBindings(self)];
NSArray *self_V = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[self]|" options: metrics: 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