ColorfulProgressView
效果
说明
1. 支持颜色定制
2. 进度条动画可以自己控制
3. 简单易用
源码
https://github.com/YouXianMing/UI-Component-Collection
//
// ColorfulProgressView.h
// ColorfulProgressView
//
// Created by YouXianMing on 15/7/13.
// Copyright (c) 2015年 YouXianMing. All rights reserved.
//
#import <UIKit/UIKit.h>
#import "ProgressColor.h"
@interface ColorfulProgressView : UIView
/**
* 进度
*/
@property (nonatomic) CGFloat progress;
/**
* 进度颜色(不设置的话有默认值)
*/
@property (nonatomic, strong) ProgressColor *progressColor;
/**
* 配置生效以及开始运行
*/
- (void)configAvailableAndBegin;
/**
* 便利构造器方法
*
* @param frame 尺寸
* @param progressColor 颜色值,可以为空
*
* @return 实例对象
*/
+ (instancetype)colorfulProgressViewWithFrame:(CGRect)frame progressColor:(ProgressColor *)progressColor;
@end//
// ColorfulProgressView.m
// ColorfulProgressView
//
// Created by YouXianMing on 15/7/13.
// Copyright (c) 2015年 YouXianMing. All rights reserved.
//
#import "ColorfulProgressView.h"
@interface ColorfulProgressView () {
/**
* 当前view宽度
*/
CGFloat _width;
/**
* 当前view高度
*/
CGFloat _height;
}
@property (nonatomic, strong) UIView *baseView;
@property (nonatomic, strong) CAGradientLayer *gradientLayer;
@end
@implementation ColorfulProgressView
#pragma mark - 初始化与初始设置
- (instancetype)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
[self setup];
}
return self;
}
- (void)setup {
_width = self.frame.size.width;
_height = self.frame.size.height;
// baseView
self.baseView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 0, _height)];
self.baseView.layer.masksToBounds = YES;
[self addSubview:self.baseView];
// 渐变色Layer
self.gradientLayer = [CAGradientLayer layer];
self.gradientLayer.frame = self.bounds;
[self.baseView.layer addSublayer:self.gradientLayer];
}
#pragma mark -
- (void)configAvailableAndBegin {
// 如果没有设置ProgressColor,则自己生成一个
if (_progressColor == nil) {
_progressColor = [ProgressColor new];
NSMutableArray *cgColors = [NSMutableArray array];
for (NSInteger deg = 0; deg <= 360; deg += 5) {
UIColor *color = [UIColor colorWithHue:1.0 * deg / 360.0 saturation:1.0 brightness:1.0 alpha:1.0];
[cgColors addObject:(id)[color CGColor]];
}
_progressColor.cgColors = cgColors;
}
self.gradientLayer.colors = _progressColor.cgColors;
self.gradientLayer.startPoint = _progressColor.startPoint;
self.gradientLayer.endPoint = _progressColor.endPoint;
[self doAnimation];
}
- (void)doAnimation {
NSArray *fromColors = _progressColor.cgColors;
NSArray *toColors = [_progressColor accessColors];
_progressColor.cgColors = toColors;
CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"colors"];
animation.fromValue = fromColors;
animation.toValue = toColors;
animation.duration = _progressColor.duration;
animation.removedOnCompletion = YES;
animation.fillMode = kCAFillModeForwards;
animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];
animation.delegate = self;
self.gradientLayer.colors = toColors;
[self.gradientLayer addAnimation:animation forKey:@"animateGradient"];
}
#pragma mark - 动画代理
- (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag {
[self doAnimation];
}
#pragma mark - 便利构造器
+ (instancetype)colorfulProgressViewWithFrame:(CGRect)frame progressColor:(ProgressColor *)progressColor {
ColorfulProgressView *progressView = [[self alloc] initWithFrame:frame];
if (progressColor) {
progressView.progressColor = progressColor;
}
[progressView configAvailableAndBegin];
return progressView;
}
#pragma mark - 重写getter,setter方法
@synthesize progress = _progress;
- (void)setProgress:(CGFloat)progress {
_progress = progress;
if (progress <= 0) {
_baseView.frame = CGRectMake(0, 0, 0, _height);
} else if (progress <= 1) {
_baseView.frame = CGRectMake(0, 0, _progress * _width, _height);
} else {
_baseView.frame = CGRectMake(0, 0, _width, _height);
}
}
- (CGFloat)progress {
return _progress;
}
@end//
// ProgressColor.h
// ColorfulProgressView
//
// Created by YouXianMing on 15/7/13.
// Copyright (c) 2015年 YouXianMing. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface ProgressColor : NSObject
/**
* 存储的是CGColor的数组元素
*/
@property (nonatomic, strong) NSArray *cgColors;
/**
* 颜色起始点
*/
@property (nonatomic) CGPoint startPoint;
/**
* 颜色结束点
*/
@property (nonatomic) CGPoint endPoint;
/**
* 颜色移位一次的动画时间
*/
@property (nonatomic) NSTimeInterval duration;
/**
* -----------[ 子类可以重写该方法 ]-----------
*
* 转换颜色的算法
*
* @return 移位后的颜色数组
*/
- (NSArray *)accessColors;
#pragma mark - 便利构造器方法(自己添加方法)
+ (ProgressColor *)redGradientColor;
+ (ProgressColor *)yellowGradientColor;
@end//
// ProgressColor.m
// ColorfulProgressView
//
// Created by YouXianMing on 15/7/13.
// Copyright (c) 2015年 YouXianMing. All rights reserved.
//
#import "ProgressColor.h"
@implementation ProgressColor
#pragma mark - 默认配置
- (instancetype)init {
self = [super init];
if (self) {
[self setup];
}
return self;
}
- (void)setup {
self.startPoint = CGPointMake(0.f, 0.5f);
self.endPoint = CGPointMake(1.f, 0.5f);
self.duration = 0.1f;
}
#pragma mark - 切换颜色的算法
- (NSArray *)accessColors {
NSMutableArray *mutable = [_cgColors mutableCopy];
id last = [mutable lastObject];
[mutable removeLastObject];
[mutable insertObject:last atIndex:0];
NSArray *colors = [NSArray arrayWithArray:mutable];
return colors;
}
#pragma mark - 便利构造器
+ (ProgressColor *)redGradientColor {
ProgressColor *color = [ProgressColor new];
NSMutableArray *cgColors = [NSMutableArray array];
[cgColors addObject:(id)[[UIColor colorWithRed:0.2f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.2f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.3f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.4f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.5f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.6f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.7f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.8f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.9f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:1.0f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.9f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.8f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.7f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.6f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.5f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.4f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.3f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.2f green:0.f blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0.2f green:0.f blue:0.f alpha:1.f] CGColor]];
color.cgColors = cgColors;
color.duration = 0.1f;
return color;
}
+ (ProgressColor *)yellowGradientColor {
ProgressColor *color = [ProgressColor new];
NSMutableArray *cgColors = [NSMutableArray array];
[cgColors addObject:(id)[[UIColor colorWithRed:0 green:0.1 blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0 green:0.2 blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0 green:0.3 blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0 green:0.3 blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0 green:0.2 blue:0.f alpha:1.f] CGColor]];
[cgColors addObject:(id)[[UIColor colorWithRed:0 green:0.1 blue:0.f alpha:1.f] CGColor]];
color.cgColors = cgColors;
color.duration = 0.5f;
return color;
}
@end细节
时间： 2024-09-09 09:02:23