【代碼筆記】點擊一個button,出6個button

一，效果圖。

二，工程圖。

三，代碼。

RootViewController.h

#import <UIKit/UIKit.h>
//加入頭文件
#import "DCPathButton.h"

@interface RootViewController : UIViewController
<DCPathButtonDelegate>

@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.
    
    self.view.frame = CGRectMake(0, 0, 320, 460);
    self.view.backgroundColor = [UIColor whiteColor];
    DCPathButton *dcPathButton = [[DCPathButton alloc]
                                  initDCPathButtonWithSubButtons:6
                                  totalRadius:60
                                  centerRadius:15
                                  subRadius:15
                                  centerImage:@"custom_center"
                                  centerBackground:nil
                                  subImages:^(DCPathButton *dc){
                                      [dc subButtonImage:@"custom_1" withTag:0];
                                      [dc subButtonImage:@"custom_2" withTag:1];
                                      [dc subButtonImage:@"custom_3" withTag:2];
                                      [dc subButtonImage:@"custom_4" withTag:3];
                                      [dc subButtonImage:@"custom_5" withTag:4];
                                      [dc subButtonImage:@"custom_1" withTag:5];
                                  }
                                  subImageBackground:nil
                                  inLocationX:0 locationY:0 toParentView:self.view];
    dcPathButton.delegate = self;

}
#pragma mark - DCPathButton delegate
- (void)button_0_action{
    NSLog(@"Button Press Tag 0!!");
}

- (void)button_1_action{
    NSLog(@"Button Press Tag 1!!");
}

- (void)button_2_action{
    NSLog(@"Button Press Tag 2!!");
}

- (void)button_3_action{
    NSLog(@"Button Press Tag 3!!");
}

- (void)button_4_action{
    NSLog(@"Button Press Tag 4!!");
}

- (void)button_5_action{
    NSLog(@"Button Press Tag 5!!");
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}