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[操作系统]【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

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#import <UIKit/UIKit.h>@interface RootViewController : UIViewController<UITableViewDataSource,UITableViewDelegate>{  UIView * _huiView;  UITableView * _btnTableView;  UITableView * _tableView;}@end
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RootViewController.m

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#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.}
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