按钮添加活动指示器
来源:互联网 发布:魔仙晶石链淘宝 编辑:程序博客网 时间:2024/06/05 16:53
点击按钮的同时为了是用户更加直接的看到正在执行的进度的变化或者正在执行的进程的状态,通常会在按钮上添加一个活动指示器来告诉用户
但是为了不影响UIbutton的使用可以使用类别增加方法属性
#import <UIKit/UIKit.h>typedef enum : NSInteger { UIButtonIndicatorAnimationTypeDefault, UIButtonIndicatorAnimationTypeRound,} UIButtonIndicatorAnimationType;typedef enum : NSInteger { UIButtonIndicatorPositionRight, // default UIButtonIndicatorPositionCenter, UIButtonIndicatorPositionLeft} UIButtonIndicatorPosition;@interface UIButton (Indicator)/// 可用 default round, 默认是系统的indicator,@property(nonatomic,assign)UIButtonIndicatorAnimationType kk_animationType;/// 可用 right,center,left@property(nonatomic,assign)UIButtonIndicatorPosition kk_position;// 相对于titleLable 右侧/左侧偏移量 默认 10@property(nonatomic,assign)NSNumber * kk_xOffset;/// 默认 0@property(nonatomic,assign)NSNumber * kk_yOffset;/// 默认1@property(nonatomic,assign)NSNumber * kk_zoomScale;/// 是否是正在动画@property(nonatomic,assign)BOOL kk_animating;/// 当使用默认的动画类型。动画图为 UIActivityIndicatorView@property(nonatomic,strong,readonly)UIActivityIndicatorView * indicatorView;-(void)startIndicatorAnimation;-(void)stopIndicatorAnimation;-(void)startIndicatorAnimation:(void(^)())didBegin;-(void)stopIndicatorAnimationCompletion:(void(^)())completion;@end
#import "UIButton+Indicator.h"#import <objc/runtime.h>@interface UIButton (KKIndictorTitles)// 保存之前的titles@property(nonatomic,strong)NSMutableDictionary * dicTitles;@end@implementation UIButton (KKIndictorTitles)-(void)setDicTitles:(NSMutableDictionary *)dicTitles{ objc_setAssociatedObject(self, @"dicTitles", dicTitles, OBJC_ASSOCIATION_RETAIN);}-(NSMutableDictionary *)dicTitles{ NSMutableDictionary * dic = objc_getAssociatedObject(self, @"dicTitles"); if (!dic) { dic = [[NSMutableDictionary alloc]init]; self.dicTitles = dic; } return dic;}@end@implementation UIButton (Indicator)-(void)getNeedSaveSatte:(NSArray**)state keys:(NSArray**)keys{ if (state) { *state = @[ @(UIControlStateNormal), @(UIControlStateSelected), @(UIControlStateHighlighted), @(UIControlStateDisabled) ]; } if (!keys) { return; } *keys = @[ @"normal", @"seleted", @"high", @"disable" ];}-(void)savaCurrenTitles{ NSArray * arr ; NSArray * arrName ; [self getNeedSaveSatte:&arr keys:&arrName]; NSString * tmp ; for (int i = 0; i < arr.count ; i++) { NSNumber * num = arr[i]; tmp = [self titleForState:num.integerValue]; if (tmp) { [self.dicTitles setValue:tmp forKey:arrName[i]]; }else{ [self.dicTitles setNilValueForKey:arr[i]]; } }}-(void)setNILForAllState{ NSArray * state ; [self getNeedSaveSatte:&state keys:nil]; for (NSNumber * num in state) { [self setTitle:nil forState:num.integerValue]; } }-(void)startIndicatorAnimation{ [self startIndicatorAnimation:nil];}-(void)startIndicatorAnimation:(void(^)())didBegin{ if (self.kk_animating) { return; } // 保存当前状态 if (self.kk_position == UIButtonIndicatorPositionCenter) { [self savaCurrenTitles]; } // 初始化数据 [self initData]; if (self.kk_animationType == UIButtonIndicatorAnimationTypeDefault) { [self setDefaultTypeViews:didBegin]; }}-(void)setDefaultTypeViews:(void(^)())didBegin{ if (self.indicatorView) { self.indicatorView.transform = CGAffineTransformIdentity; CGSize indiSize = self.indicatorView.bounds.size; CGRect titleFrame = self.titleLabel.frame; self.indicatorView.transform = CGAffineTransformMakeScale(self.kk_zoomScale.floatValue, self.kk_zoomScale.floatValue); // size after deal CGSize size = CGSizeMake(indiSize.width, indiSize.height); // deal for center CGPoint newCenter; if (self.kk_position == UIButtonIndicatorPositionRight) { newCenter = CGPointMake(CGRectGetMaxX(titleFrame) + self.kk_xOffset.floatValue + size.width / 2.0, CGRectGetMidY(self.bounds) + self.kk_yOffset.floatValue); }else if (self.kk_position == UIButtonIndicatorPositionCenter){ [self setNILForAllState]; newCenter = CGPointMake(CGRectGetMidX(self.bounds) + self.kk_xOffset.floatValue, CGRectGetMidY(self.bounds) + self.kk_yOffset.floatValue); }else{ newCenter = CGPointMake(CGRectGetMinX(titleFrame) + self.kk_xOffset.floatValue - size.width / 2.0, CGRectGetMidY(self.bounds) + self.kk_yOffset.floatValue); } dispatch_async(dispatch_get_main_queue(), ^{ if (![self.subviews containsObject:self.indicatorView]) { [self addSubview:self.indicatorView]; } self.indicatorView.bounds = CGRectMake(0, 0, size.width, size.height); self.indicatorView.center = newCenter; }); self.kk_animating = YES; [self.indicatorView startAnimating]; if (didBegin) { didBegin(); } }}-(void)initData{ switch (self.kk_position) { case UIButtonIndicatorPositionLeft: self.kk_xOffset = (self.kk_xOffset)?:@(-10); break; case UIButtonIndicatorPositionRight: self.kk_xOffset = (self.kk_xOffset)?:@(10); break; default: self.kk_xOffset = (self.kk_xOffset)?:@(0); break; } if (!self.kk_zoomScale) { self.kk_zoomScale = @(1); }}-(void)stopIndicatorAnimation{ [self stopIndicatorAnimationCompletion:nil];}-(void)stopIndicatorAnimationCompletion:(void(^)())completion{ if (!self.kk_animating) { return; } dispatch_async(dispatch_get_main_queue(), ^{ if (self.kk_animationType == UIButtonIndicatorAnimationTypeDefault && self.indicatorView) { [self.indicatorView stopAnimating]; } [self reBackData]; self.kk_animating = NO; [self invilateData]; if (completion) { completion(); } });}-(void)reBackData{ NSArray * arr ; NSArray * arrName ; [self getNeedSaveSatte:&arr keys:&arrName]; NSString * tmp ; for (int i = 0; i < arr.count ; i++) { tmp = [self.dicTitles valueForKey:arrName[i]]; if (tmp) { [self setTitle:tmp forState:[arr[i] integerValue]]; } }}-(void)invilateData{ [self.dicTitles removeAllObjects]; self.dicTitles = nil; self.kk_xOffset = nil; self.kk_yOffset = nil; self.kk_zoomScale = nil; [self.indicatorView removeFromSuperview];}-(UIActivityIndicatorView *)indicatorView{ if (!objc_getAssociatedObject(self, @"indicatorView")) { UIActivityIndicatorView * indicator = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite]; indicator.hidesWhenStopped = YES; objc_setAssociatedObject(self, @"indicatorView", indicator, OBJC_ASSOCIATION_RETAIN); } return objc_getAssociatedObject(self, @"indicatorView");}-(void)setKk_animationType:(UIButtonIndicatorAnimationType)kk_animationType{ objc_setAssociatedObject(self, @"kk_animationType", @(kk_animationType), OBJC_ASSOCIATION_COPY);}-(UIButtonIndicatorAnimationType)kk_animationType{ NSNumber * num = objc_getAssociatedObject(self, @"kk_animationType"); if (!num) { num = @(UIButtonIndicatorAnimationTypeDefault); } return [num integerValue];}-(void)setKk_position:(UIButtonIndicatorPosition)kk_position{ objc_setAssociatedObject(self, @"kk_position", @(kk_position), OBJC_ASSOCIATION_COPY);}-(UIButtonIndicatorPosition)kk_position{ NSNumber * num = objc_getAssociatedObject(self, @"kk_position"); if (!num) { num = @(UIButtonIndicatorPositionRight); } return num.integerValue;}-(void)setKk_xOffset:(NSNumber*)kk_xOffset{ objc_setAssociatedObject(self, @"kk_xOffset", kk_xOffset, OBJC_ASSOCIATION_COPY);}-(NSNumber*)kk_xOffset{ return objc_getAssociatedObject(self, @"kk_xOffset");}-(void)setKk_yOffset:(NSNumber*)kk_yOffset{ objc_setAssociatedObject(self, @"kk_yOffset", kk_yOffset, OBJC_ASSOCIATION_COPY);}-(NSNumber*)kk_yOffset{ return objc_getAssociatedObject(self, @"kk_yOffset");}-(void)setKk_zoomScale:(NSNumber*)kk_zoomScale{ objc_setAssociatedObject(self, @"kk_zoomScale", kk_zoomScale, OBJC_ASSOCIATION_COPY);}-(NSNumber*)kk_zoomScale{ return objc_getAssociatedObject(self, @"kk_zoomScale");}-(void)setKk_animating:(BOOL)kk_animating{ objc_setAssociatedObject(self, @"kk_animating", @(kk_animating), OBJC_ASSOCIATION_COPY);}-(BOOL)kk_animating{ return [objc_getAssociatedObject(self, @"kk_animating") boolValue];}@end
0 0
- 按钮添加活动指示器
- UIWebView中添加活动指示器,来化解用户等待心理
- UIActivityIndicatorView活动指示器
- UIActivityIndicatorView-----------活动指示器
- UIActivityIndicatorView 活动指示器
- UIActivityIndicatorView活动指示器
- UIActivityIndicatorView活动指示器
- 活动指示器(UIActivityIndicatorView)
- UIActivityIndicatorView活动指示器
- iOS UIActivityIndicatorView活动指示器
- 【UIActivityIndicator活动指示器控件】
- 活动指示器 UIActivityIndicatorView
- UIActivityIndicatorView活动指示器
- 活动指示器UIActivityIndicatorView
- ios使用网络活动指示器
- UI组件:ActiveIndicator活动指示器
- iOS动画之活动指示器
- XMG 活动指示器的制作
- 在PPT中让文字根据需要改变颜色方法
- java30接口的异常(一)
- 设计模式-享元模式(Flyweight)的分析说明和Android中的关键应用
- 使用JNDI访问SQL Server数据库(tomcat服务器)
- 子页面获取父页面的iframe的信息
- 按钮添加活动指示器
- 客户端与服务器端
- 【opencv+python】图像处理之二、几何变换(仿射与投影)的应用
- Python Tricks(二)—— 牛顿法求解平方根(最大整数)
- 整理最近做的vpn系统的项目前端后端客户端,排除些百度出来的坑。(一)vpn的配置之pptp与freeradius
- ajax 使用
- Java中后台线程详细解答
- maven基础篇(4)-构建普通maven项目
- OllyDbg中设置调试点的四种方法