【代碼筆記】自訂loading,筆記自訂loading

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【代碼筆記】自訂loading,筆記自訂loading

一,。

二,工程圖。

三, 代碼。

ViewController.h

#import <UIKit/UIKit.h>//loading#import "GPLoadingButton.h"@interface ViewController : UIViewController{    //loading    GPLoadingButton *loadingButton;    UIView *backViewLoad;}@end

 

ViewController.m

#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view, typically from a nib.        //loading    [self addLoadingView];}//點擊任何處,loading出現-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{    backViewLoad.hidden=NO;    loadingButton.hidden=NO;    [loadingButton startActivity];    //5s後loading消失    [self performSelector:@selector(loadingStop) withObject:nil afterDelay:2];}-(void)loadingStop{    backViewLoad.hidden=YES;    loadingButton.hidden=YES;    [loadingButton stopActivity];}#pragma -mark --loading-------(void)addLoadingView{    backViewLoad=[[UIView alloc]initWithFrame:CGRectMake(0, 0,self.view.frame.size.width, self.view.frame.size.height)];    backViewLoad.backgroundColor=[UIColor blackColor];    backViewLoad.alpha=0.7;    backViewLoad.hidden=YES;    [self.view addSubview:backViewLoad];            loadingButton = [[GPLoadingButton alloc] initWithFrame:CGRectMake(self.view.frame.size.width/2-20, (self.view.frame.size.height-38)/2-20, 40, 40)];    loadingButton.rotatorColor = [UIColor colorWithRed:59/255.0 green:89/255.0 blue:152/255.0 alpha:1.0];    loadingButton.hidden=YES;    [self.view addSubview:loadingButton];    }- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}@end

 

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