iOS 自訂進度條,ios自訂進度條
自訂條形進度條(iOS)
ViewController.m檔案
#import "ViewController.h"@interface ViewController ()@property(strong,nonatomic)UIButton *btnBegin;@property(strong,nonatomic)UIButton *btnStop;@property(strong,nonatomic)UIButton *btnResert;@property(strong,nonatomic)UITextField *shangx;@property(strong,nonatomic)UIproessMy *proess;@end@implementation ViewController- (void)viewDidLoad { self.proess=[[UIproessMy alloc]initWithFrame:CGRectMake(80, 100, 250, 20)]; self.proess.backgroundColor=[UIColor clearColor]; [self.view addSubview:self.proess]; //設定值 百分比 self.proess.index=80; [self setBtn];}//產生按鈕-(void)setBtn{ self.btnBegin=[[UIButton alloc]initWithFrame:CGRectMake(100, 500, 200, 50)]; self.btnBegin.backgroundColor=[UIColor colorWithRed:0.294 green:1.000 blue:0.368 alpha:1.000]; self.btnBegin.layer.cornerRadius=25; self.btnBegin.layer.masksToBounds=YES; [self.btnBegin setTitle:@"開始" forState:UIControlStateNormal]; [self.btnBegin addTarget:self action:@selector(chang) forControlEvents:UIControlEventTouchUpInside]; [self.view addSubview:self.btnBegin]; self.btnStop=[[UIButton alloc]initWithFrame:CGRectMake(100, 600, 200, 50)]; self.btnStop.backgroundColor=[UIColor colorWithRed:0.294 green:1.000 blue:0.368 alpha:1.000]; self.btnStop.layer.cornerRadius=25; self.btnStop.layer.masksToBounds=YES; [self.btnStop setTitle:@"停止" forState:UIControlStateNormal]; [self.btnStop addTarget:self action:@selector(stopBtn) forControlEvents:UIControlEventTouchUpInside]; [self.view addSubview:self.btnStop]; self.btnResert=[[UIButton alloc]initWithFrame:CGRectMake(100, 400, 200, 50)]; self.btnResert.backgroundColor=[UIColor colorWithRed:0.294 green:1.000 blue:0.368 alpha:1.000]; self.btnResert.layer.cornerRadius=25; self.btnResert.layer.masksToBounds=YES; [self.btnResert setTitle:@"重設" forState:UIControlStateNormal]; [self.btnResert addTarget:self action:@selector(Resert) forControlEvents:UIControlEventTouchUpInside]; [self.view addSubview:self.btnResert];}//停止-(void)stopBtn{ [self.proess stop];}//開始-(void)chang{ [self.proess begin];}//重設-(void)Resert{ [self.proess resert];}- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; }@end
自訂類
UIproessMy.h
#import <UIKit/UIKit.h>@interface UIproessMy : UIView@property(strong,nonatomic)UIView *aView;@property(strong,nonatomic)UIView *UIProess;@property(strong,nonatomic)UILabel *label;@property(strong,nonatomic)NSTimer *time;@property(assign,nonatomic)float index;-(void)change;-(void)begin;-(void)stop;-(void)resert;@end
UIproessMy.m檔案
#import "UIproessMy.h"@implementation UIproessMy- (instancetype)initWithFrame:(CGRect)frame{ self = [super initWithFrame:frame]; if (self) { //初始化 self.aView=[[UIView alloc]initWithFrame:CGRectMake(0, 0, 250, 20)]; self.aView.backgroundColor=[UIColor colorWithRed:0.841 green:0.848 blue:0.773 alpha:1.000]; self.UIProess=[[UIView alloc]initWithFrame:CGRectMake(0, 1,0, 18)]; self.aView.layer.cornerRadius=10; self.aView.layer.masksToBounds=YES; self.UIProess.layer.cornerRadius=10; self.UIProess.layer.masksToBounds=YES; self.UIProess.backgroundColor=[UIColor colorWithRed:0.327 green:0.816 blue:0.075 alpha:1.000]; self.label=[[UILabel alloc]initWithFrame:CGRectMake(0, 50, 250, 200)]; self.label.backgroundColor=[UIColor colorWithRed:0.457 green:0.889 blue:1.000 alpha:1.000]; self.label.layer.cornerRadius=100; self.label.layer.masksToBounds=YES; self.label.textAlignment=NSTextAlignmentCenter; self.label.font=[UIFont boldSystemFontOfSize:50]; self.label.text=[NSString stringWithFormat:@"0%%"]; [self.aView addSubview:self.UIProess]; [self addSubview:self.aView]; [self addSubview:self.label]; } return self;}//開始-(void)begin{ if (self.UIProess.frame.size.width<250*(self.index)*0.01) { self.time=[NSTimer scheduledTimerWithTimeInterval:0.01 target:self selector:@selector(change) userInfo:nil repeats:YES]; [[NSRunLoop mainRunLoop] addTimer:self.time forMode:NSDefaultRunLoopMode]; }else{ [self.time invalidate]; } }//重設-(void)resert{ [self initWithFrame:CGRectMake(0, 1, 0, 18)]; self.label.text=[NSString stringWithFormat:@"0%%"]; [self.time setFireDate:[NSDate distantFuture]];}//停止-(void)stop{ int a=1; if (a==1) { [self.time setFireDate:[NSDate distantFuture]]; a=0; }else{ [self.time setFireDate:[NSDate date]]; a=1; } }//變化 調用定時器-(void)change{ CGRect changeFrame=self.UIProess.frame; changeFrame.size.width+=0.25; self.UIProess.frame=changeFrame; if (self.UIProess.frame.size.width>=250*(self.index)*0.01) { [self.time invalidate];// [self initWithFrame:self.UIProess.frame]; } self.label.text=[NSString stringWithFormat:@"%.1f%%",self.UIProess.frame.size.width/250*100];}@end
效果