【代码笔记】点击顶点处，弹出另一个小的界面

一，效果图。

 

二，文件目录。

三，代码。

RootViewController.h

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController <UITableViewDataSource,UITableViewDelegate> { UIView * _huiView; UITableView * _btnTableView; UITableView * _tableView; } @end

 

RootViewController.m

#import "RootViewController.h"

@interface RootViewController () @end

@implementation RootViewController - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization
 } return self; } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. //初始化背景图
 [self initBackGroundView]; } #pragma -mark -functions
-(void)initBackGroundView { //大的tableView
    _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0,90, 320, self.view.bounds.size.height )]; _tableView.delegate = self; _tableView.dataSource = self; _tableView.backgroundColor=[UIColor whiteColor]; [self.view addSubview:_tableView]; //点击单元格时候的UIView
    _huiView = [[UIView alloc] initWithFrame:CGRectMake(-320, 90, 320, self.view.bounds.size.height)]; _huiView.backgroundColor = [UIColor blueColor]; _huiView.alpha=0.9; _huiView.layer.cornerRadius = 10; [self.view addSubview:_huiView]; //三角形
    NSString *path = [[NSBundle mainBundle] pathForResource:@"shangwu_shaixuan_sanjiaoxing" ofType:@"png"]; UIImage *image = [[UIImage alloc] initWithContentsOfFile:path]; UIImageView *imageView = [[UIImageView alloc] initWithImage:image]; imageView.frame = CGRectMake(150, 12, 20, 15); [_huiView addSubview:imageView]; //红色的线
    UIView * view = [[UIView alloc] initWithFrame:CGRectMake(10, 27, 300, 3)]; view.backgroundColor = [UIColor redColor]; [_huiView addSubview:view]; //用于选择的tableView
    _btnTableView = [[UITableView alloc] initWithFrame:CGRectMake(10, 30,300,200) style:UITableViewStylePlain]; _btnTableView.delegate = self; _btnTableView.dataSource = self; _btnTableView.layer.cornerRadius = 10; [_huiView addSubview:_btnTableView]; } #pragma -mark -UITableViewDelegate
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { if (tableView == _tableView){ return 100; } return 50; } -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { if (tableView == _tableView){ return 100; } return 5; } -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { if (tableView == _btnTableView){ static NSString * cellName = @"cellName"; UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:cellName]; if (cell == nil){ cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellName]; } if (indexPath.row == 0){ cell.textLabel.text = @""; return cell; } cell.textLabel.text = @"美食"; cell.textLabel.textColor = [UIColor blackColor]; return cell; }else { static NSString * cellName = @"cell"; UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:cellName]; if (cell == nil){ cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellName]; } if (indexPath.row == 0){ cell.textLabel.text = @""; return cell; } cell.textLabel.text = @"锻炼"; cell.textLabel.textColor = [UIColor blackColor]; return cell; } } -(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { NSLog(@"----didSelectRowAtIndexPath----"); if (tableView==_tableView) { [UIView animateWithDuration:0.7 animations:^{ _huiView.frame = CGRectMake(0, 45+45, 320, self.view.bounds.size.height); }]; }else{ [UIView animateWithDuration:0.7 animations:^{ _huiView.frame = CGRectMake(-320, 45+45, 320, self.view.bounds.size.height); }]; } } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.
}