[Code Note] Click on the vertex to bring up another small interface, note Vertex

[Code Note] Click on the vertex to bring up another small interface, note Vertex

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2. File directory.

3. Code.

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 *) bundle :( NSBundle *) handle {self = [super initWithNibName: nibNameOrNil bundle: nibBundleOrNil]; if (self) {// Custom initialization} return self;}-(void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // initialize the background image [self initBackGroundView];} # pragma-mark-functions-(void) initBackGroundView {// large 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]; // 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]; // triangle 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]; // red line UIView * view = [[UIView alloc] initWithFrame: CGRectMake (10, 27,300, 3)]; view. backgroundColor = [UIColor redColor]; [_ huiView addSubview: view]; // 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 = @ "Gourmet"; 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 = @ "exercise"; 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 didreceivemorywarning]; // Dispose of any resources that can be recreated .}