iOS 顶部几个按钮切换界面代码

// MainRankView.h

// HengTaiXinGolf

// Created by 欧阳荣 on 15/10/12.

#import <UIKit/UIKit.h>

//Block 的回调

typedef void (^sendViewBlock)(id);

@interface MainRankView : UIView

@property (nonatomic,copy)sendViewBlock sendBlock;

//顶部分类Btn

@property (nonatomic) NSMutableArray *typeArr;

@property (nonatomic,strong) UIScrollView *topScr;

@property (nonatomic,strong) UIImageView *imageView;

//表视图滚动视图

@property (nonatomic,strong) UIScrollView *typeScr;

@property (nonatomic,strong) UITableView *rankTabView;

@end

// MainRankView.m

// HengTaiXinGolf

// Created by 欧阳荣 on 15/10/12.

#import "MainRankView.h"

@implementation MainRankView

//{

// NSMutableArray * _typeArr;

//}

-(instancetype)initWithFrame:(CGRect)frame

{

self = [super initWithFrame:frame];

if (self) {

//视图数组实例化

_typeArr = [NSMutableArray array];

self.backgroundColor = [UIColor whiteColor];

[self creatUI];

}

return self;

}

-(void)creatUI

{

//创建抬头排名部分

self.topScr = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, IPHONE_WIDTH, 35)];

self.topScr.contentSize = CGSizeMake(IPHONE_WIDTH, 0);

self.topScr.showsHorizontalScrollIndicator = NO;

self.topScr.showsVerticalScrollIndicator = NO;

self.topScr.bounces = NO;

NSArray *nameArr = @[@"最新",@"每月",@"足迹"];

for (NSInteger i=0; i<nameArr.count; i++)

{

UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];

btn.frame = CGRectMake(i * IPHONE_WIDTH/3, 0, IPHONE_WIDTH/3, 30);

btn.tag = 100+i;

[btn setTitle:nameArr[i] forState:UIControlStateNormal];

[btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];

[btn setTitleColor:[UIColor colorWithRed:0/255.0 green:159/255.0 blue:251/255.0 alpha:1.0] forState:UIControlStateSelected];

[btn setBackgroundImage:[UIImage imageNamed:@"seleted"] forState:UIControlStateSelected];

btn.titleLabel.font = [UIFont systemFontOfSize:15];

[btn addTarget:self action:@selector(tipBtnAction:) forControlEvents:UIControlEventTouchUpInside];

[self.topScr addSubview:btn];

}

[self addSubview:self.topScr];

//排名下面部分显示的Scr

self.typeScr = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 35, IPHONE_WIDTH, IPHONE_HEIGHT)];

self.typeScr.contentSize = CGSizeMake(IPHONE_WIDTH*3, 0);

self.typeScr.pagingEnabled = YES;

NSInteger i=0;

UIImageView *ImgeView=[[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 75, 34)];

ImgeView.center=CGPointMake(IPHONE_WIDTH/6, 17);

self.imageView=ImgeView;

ImgeView.image=[UIImage imageNamed:@"dh1.png"];

// ImgeView.backgroundColor=[UIColor redColor];

[self.topScr addSubview:ImgeView];

for (i=0; i<3; i++)

{

// 其他排名的视图

self.rankTabView = [[UITableView alloc]initWithFrame:CGRectMake(IPHONE_WIDTH *i , 0, IPHONE_WIDTH, IPHONE_HEIGHT - 30 - 49 - 15)];

self.rankTabView.tag = 1000 + i;

//让表视图滑动取消

//self.rankTabView.tabView.scrollEnabled = NO;

self.rankTabView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];

[_typeArr addObject:self.rankTabView];

[self.typeScr addSubview:self.rankTabView];

}

UIView *lineView=[[UIView alloc] initWithFrame:CGRectMake(0, 34, IPHONE_WIDTH, 0.5)];

lineView.backgroundColor=kColor(170, 201, 184);

[self addSubview:lineView];

[self addSubview:self.typeScr];

}

-(void)tipBtnAction:(id)sender

{

if (self.sendBlock)

{

self.sendBlock(sender);

}

// Only override drawRect: if you perform custom drawing.

// An empty implementation adversely affects performance during animation.

- (void)drawRect:(CGRect)rect {

// Drawing code

}

@end

==========================================在视图控制器中添加如下代码============================================

- (void)creatMainView

{

_mainView = [[MainRankView alloc]initWithFrame:CGRectMake(0, 0, IPHONE_WIDTH, IPHONE_HEIGHT)];

_mainView.topScr.delegate = self;

_mainView.typeScr.delegate = self;

int R = 0;

for (UITableView *rankView in _mainView.typeArr) {

rankView.delegate = self;

rankView.dataSource = self;

//刷新代理

if (R == 0) {

[rankView registerClass:[RankingCell class] forCellReuseIdentifier:CELL_IDENTIFIER];

self.headerView1 = [[MJRefreshHeaderView alloc]initWithScrollView:rankView];

self.footerView1 = [[MJRefreshFooterView alloc]initWithScrollView:rankView];

}else if (R == 1){

[rankView registerClass:[monthTableViewCell class] forCellReuseIdentifier:CELL_MONTH];

self.headerView2 = [[MJRefreshHeaderView alloc]initWithScrollView:rankView];

self.footerView2 = [[MJRefreshFooterView alloc]initWithScrollView:rankView];

}else if (R == 2){

[rankView registerClass:[footprintTableViewCell class] forCellReuseIdentifier:CELL_FOOTPRINT];

self.headerView3 = [[MJRefreshHeaderView alloc]initWithScrollView:rankView];

self.footerView3 = [[MJRefreshFooterView alloc]initWithScrollView:rankView];

}

R ++;

}

self.headerView1.delegate = self;

self.footerView1.delegate = self;

self.headerView2.delegate = self;

self.footerView2.delegate = self;

self.headerView3.delegate = self;

self.footerView3.delegate = self;

//注意此处的Block的循环引用

__weak RankTypeViewController *vc = self;

_mainView.sendBlock = ^(UIButton *sender)

{

[vc homeTopBtnAction:sender];

};

[self.view addSubview:_mainView];

_oldBtn = (UIButton *)[vc.view viewWithTag:100];

_oldBtn.selected = YES;

}

//顶部Scr的点击事件

-(void)homeTopBtnAction:(UIButton *)sender

{

_oldBtn.selected=NO;

sender.selected=YES;

_oldBtn=sender;

switch (sender.tag)

{

case 100:

{

_mainView.typeScr.contentOffset = CGPointMake(IPHONE_WIDTH*0, 0);

_mainView.imageView.center=CGPointMake(IPHONE_WIDTH/6, 17);

if (_newRanArr.count== 0)

{

NSLog(@"获取最新排名数据");

[self geturl:KgetNewRanking];

}

break;

case 101:

{

_mainView.typeScr.contentOffset = CGPointMake(IPHONE_WIDTH*1, 0);

_mainView.imageView.center=CGPointMake(IPHONE_WIDTH/2, 17);

if (_monthArr.count== 0)

{

NSLog(@"获取每月排名数据");

[self geturl:KgetMonthRanking];

}

break;

case 102:

{

_mainView.typeScr.contentOffset = CGPointMake(IPHONE_WIDTH*2, 0);

_mainView.imageView.center=CGPointMake(IPHONE_WIDTH/3+IPHONE_WIDTH/2, 17);

if (_allArr.count== 0)

{

NSLog(@"获取整体排名数据");

[self geturl:KgetFootprintRanking];

}

break;

default:

break;

}

============================让图片高亮和正常显示的方法===================================

case 7:

{

NSLog(@"7");

if (btn_7 == NO) {

if (numSeleted_s == 3) {

UIAlertView *alerView = [[UIAlertView alloc]initWithTitle:@"提示" message:@"您最多只可以选择3人进行斗地主游戏！" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];

[alerView show];

return;

}

[_selectedNumArr addObject:_listNameArr[7]];

for (UIImageView *imgView in _imgViewArr) {

if (imgView.tag == 666 + 7) {

imgView.highlighted = YES;

}

btn_7 = YES;

}else{

[_selectedNumArr removeObject:_listNameArr[7]];

for (UIImageView *imgView in _imgViewArr) {

if (imgView.tag == 666 + 7) {

imgView.highlighted = NO;

}

btn_7 = NO;

}

break;

default:

break;

//选择按钮

_selecteBtn = [UIButton buttonWithType:UIButtonTypeCustom];

[_btnArr addObject:_selecteBtn];

_selecteBtn.tag = i;

[_btnArr addObject:_selecteBtn];

//添加图标

_selecteImgView = [[UIImageView alloc]initWithFrame:CGRectMake(btn_X, _Nav_H + _top_H + _bg_H + btn_Y + i * _btn_H, btn_W, btn_W)];

_selecteImgView.image = [UIImage imageNamed:@"xz_b"];

[_selecteImgView setHighlightedImage:[UIImage imageNamed:@"xz_l"]];

[_imgViewArr addObject:_selecteImgView];

_selecteImgView.tag = 666 + i;

[self.view addSubview:_selecteImgView];

_selecteBtn.frame = CGRectMake(btn_X,_Nav_H + _top_H + _bg_H + btn_Y + i * _btn_H, name_W, btn_W);

[_selecteBtn addTarget:self action:@selector(selectBtnClick:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:_selecteBtn];

//用户头像

_iconImgView = [[UIImageView alloc]initWithFrame:CGRectMake(btn_X + btn_W + img_X_M, _Nav_H + _top_H + _bg_H + img_Y_M + i * _btn_H, img_W, img_W)];

NSString *imgUrl = self.listImgArr[i];

if ([imgUrl length] > 0)

{

__block UIActivityIndicatorView *activityIndicator;

NSString *urlStr = [NSString stringWithFormat:@"%@thumb/%@",KimgUrl,imgUrl];

[_iconImgView sd_setImageWithURL:[NSURL URLWithString:urlStr] placeholderImage:[UIImage imageNamed:@"mctx_wode"] options:SDWebImageProgressiveDownload progress:^(NSInteger receivedSize, NSInteger expectedSize) {

if (!activityIndicator) {

activityIndicator = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];

activityIndicator.center = _iconImgView.center;

dispatch_async(dispatch_get_main_queue(), ^{

[_iconImgView addSubview:activityIndicator];

});

[activityIndicator startAnimating];

}

} completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {

[activityIndicator stopAnimating];

}];

}

[self.view addSubview:_iconImgView];

//用户姓名显示

_memNickLab = [[UILabel alloc]initWithFrame:CGRectMake(btn_X + btn_W + img_X_M + img_W + name_X_M, _Nav_H + _top_H + _bg_H + name_Y_M + i * _btn_H, name_W, name_H)];

_memNickLab.text = self.listNameArr[i];

[self.view addSubview:_memNickLab];

iOS 顶部几个按钮切换界面代码

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