用动画切换按钮的状态

用动画切换按钮的状态

 

效果

 

源码

https://github.com/YouXianMing/UI-Component-Collection

//
//  BaseControl.h
//  BaseButton
//
//  Created by YouXianMing on 15/8/27.
//  Copyright (c) 2015年 YouXianMing. All rights reserved.
//

#import <UIKit/UIKit.h>
@class BaseControl;@protocol BaseControlDelegate <NSObject>@optional/***  点击事件触发**  @param control BaseControl对象*/
- (void)baseControlTouchEvent:(BaseControl *)control;@end@interface BaseControl : UIView/***  代理方法*/
@property (nonatomic, weak) id <BaseControlDelegate>  delegate;#pragma mark - 以下方法需要子类重载/***  触发了点击事件*/
- (void)touchEvent;/***  拖拽到rect外面触发的事件*/
- (void)touchDragExit;/***  点击事件开始*/
- (void)touchBegin;@end
//
//  BaseControl.m
//  BaseButton
//
//  Created by YouXianMing on 15/8/27.
//  Copyright (c) 2015年 YouXianMing. All rights reserved.
//

#import "BaseControl.h"@interface BaseControl ()@property (nonatomic, strong) UIButton *button;@end@implementation BaseControl- (instancetype)initWithFrame:(CGRect)frame {if (self = [super initWithFrame:frame]) {[self baseControlSetup];}return self;
}- (void)baseControlSetup {_button = [[UIButton alloc] initWithFrame:self.bounds];[self addSubview:_button];// 开始点击[_button addTarget:self action:@selector(touchBegin) forControlEvents:UIControlEventTouchDown | UIControlEventTouchDragEnter];// 拖拽到rect外面[_button addTarget:self action:@selector(touchDragExit) forControlEvents:UIControlEventTouchDragExit | UIControlEventTouchCancel];// 触发事件
    [_button addTarget:self action:@selector(touchEvent) forControlEvents:UIControlEventTouchUpInside];
}- (void)touchEvent {[NSException raise:NSInternalInconsistencyExceptionformat:@"对不起,您不能直接调用 '%@ %d' 中的方法 '%@',您需要通过继承其子类,在子类中重载该方法",[NSString stringWithUTF8String:__FILE__].lastPathComponent, __LINE__, NSStringFromSelector(_cmd)];
}- (void)touchDragExit {[NSException raise:NSInternalInconsistencyExceptionformat:@"对不起,您不能直接调用 '%@ %d' 中的方法 '%@',您需要通过继承其子类,在子类中重载该方法",[NSString stringWithUTF8String:__FILE__].lastPathComponent, __LINE__, NSStringFromSelector(_cmd)];
}- (void)touchBegin {[NSException raise:NSInternalInconsistencyExceptionformat:@"对不起,您不能直接调用 '%@ %d' 中的方法 '%@',您需要通过继承其子类,在子类中重载该方法",[NSString stringWithUTF8String:__FILE__].lastPathComponent, __LINE__, NSStringFromSelector(_cmd)];
}@end
//
//  CustomButton.h
//  CustomButton
//
//  Created by YouXianMing on 16/5/21.
//  Copyright © 2016年 YouXianMing. All rights reserved.
//

#import "BaseControl.h"typedef NS_OPTIONS(NSUInteger, BaseControlState) {BaseControlStateNormal = 1000,BaseControlStateHighlighted,BaseControlStateDisabled,
};@interface CustomButton : BaseControl/***  目标*/
@property (nonatomic, weak) id target;/***  按钮事件*/
@property (nonatomic) SEL      buttonEvent;/***  普通背景色*/
@property (nonatomic, strong) UIColor  *normalBackgroundColor;/***  高亮状态背景色*/
@property (nonatomic, strong) UIColor  *highlightBackgroundColor;/***  禁用状态背景色*/
@property (nonatomic, strong) UIColor  *disabledBackgroundColor;/***  状态值*/
@property (nonatomic, readonly) BaseControlState  state;/***  按钮标题*/
@property (nonatomic, strong) NSString *title;/***  字体*/
@property (nonatomic, strong) UIFont   *font;/***  水平位移*/
@property (nonatomic) CGFloat  horizontalOffset;/***  垂直位移*/
@property (nonatomic) CGFloat  verticalOffset;/***  对其方式*/
@property (nonatomic) NSTextAlignment   textAlignment;/***  给标题设置颜色**  @param color 颜色*  @param state 状态*/
- (void)setTitleColor:(UIColor *)color state:(BaseControlState)state;/***  切换到不同的状态**  @param state    状态*  @param animated 是否执行动画*/
- (void)changeToState:(BaseControlState)state animated:(BOOL)animated;@end
//
//  CustomButton.m
//  CustomButton
//
//  Created by YouXianMing on 16/5/21.
//  Copyright © 2016年 YouXianMing. All rights reserved.
//

#import "CustomButton.h"@interface CustomButton ()@property (nonatomic) BaseControlState  state;
@property (nonatomic) BOOL              enableEvent;
@property (nonatomic, strong) UILabel  *normalLabel;
@property (nonatomic, strong) UILabel  *highlightedLabel;
@property (nonatomic, strong) UILabel  *disabledLabel;
@property (nonatomic, strong) UIView   *backgroundView;@end@implementation CustomButton- (instancetype)initWithFrame:(CGRect)frame {if (self = [super initWithFrame:frame]) {// 激活_enableEvent = YES;// 背景viewself.backgroundView                 = [[UIView alloc] initWithFrame:self.bounds];self.backgroundView.backgroundColor = [UIColor clearColor];[self addSubview:self.backgroundView];// Labelself.normalLabel               = [[UILabel alloc] initWithFrame:self.bounds];self.normalLabel.textAlignment = NSTextAlignmentCenter;self.normalLabel.textColor     = [UIColor clearColor];[self addSubview:self.normalLabel];self.highlightedLabel               = [[UILabel alloc] initWithFrame:self.bounds];self.highlightedLabel.textAlignment = NSTextAlignmentCenter;self.highlightedLabel.textColor     = [UIColor clearColor];[self addSubview:self.highlightedLabel];self.disabledLabel               = [[UILabel alloc] initWithFrame:self.bounds];self.disabledLabel.textAlignment = NSTextAlignmentCenter;self.disabledLabel.textColor     = [UIColor clearColor];[self addSubview:self.disabledLabel];// backgroundViewself.backgroundView.userInteractionEnabled   = NO;self.normalLabel.userInteractionEnabled      = NO;self.highlightedLabel.userInteractionEnabled = NO;self.disabledLabel.userInteractionEnabled    = NO;}return self;
}- (void)setTitleColor:(UIColor *)color state:(BaseControlState)state {if (state == BaseControlStateNormal) {self.normalLabel.textColor = color;} else if (state == BaseControlStateHighlighted) {self.highlightedLabel.textColor = color;} else if (state == BaseControlStateDisabled) {self.disabledLabel.textColor = color;}
}#pragma mark - 重载的方法- (void)touchEvent {if (_enableEvent == NO) {return;}[self changeToState:BaseControlStateNormal animated:YES];if (self.delegate && [self.delegate respondsToSelector:@selector(baseControlTouchEvent:)]) {[self.delegate baseControlTouchEvent:self];}if (self.buttonEvent && self.target) {#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"[self.target performSelector:self.buttonEvent withObject:self];
#pragma clang diagnostic pop}
}- (void)touchDragExit {if (_enableEvent == NO) {return;}[self changeToState:BaseControlStateNormal animated:YES];
}- (void)touchBegin {if (_enableEvent == NO) {return;}[self changeToState:BaseControlStateHighlighted animated:YES];
}#pragma mark -- (void)changeToState:(BaseControlState)state animated:(BOOL)animated {_state = state;if (state == BaseControlStateNormal) {_enableEvent = YES;[self normalStateAnimated:animated];} else if (state == BaseControlStateHighlighted) {_enableEvent = YES;[self highlightedAnimated:animated];} else if (state == BaseControlStateDisabled) {_enableEvent = NO;[self disabledAnimated:animated];}
}- (void)normalStateAnimated:(BOOL)animated {if (!animated) {self.normalLabel.alpha      = 1.f;self.highlightedLabel.alpha = 0.f;self.disabledLabel.alpha    = 0.f;self.backgroundView.backgroundColor = self.normalBackgroundColor;} else {[UIView animateWithDuration:0.25f delay:0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{self.normalLabel.alpha      = 1.f;self.highlightedLabel.alpha = 0.f;self.disabledLabel.alpha    = 0.f;self.backgroundView.backgroundColor = self.normalBackgroundColor;} completion:nil];}
}- (void)highlightedAnimated:(BOOL)animated {if (!animated) {self.normalLabel.alpha      = 0.f;self.highlightedLabel.alpha = 1.f;self.disabledLabel.alpha    = 0.f;self.backgroundView.backgroundColor = self.highlightBackgroundColor;} else {[UIView animateWithDuration:0.25f delay:0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{self.normalLabel.alpha      = 0.f;self.highlightedLabel.alpha = 1.f;self.disabledLabel.alpha    = 0.f;self.backgroundView.backgroundColor = self.highlightBackgroundColor;} completion:nil];}
}- (void)disabledAnimated:(BOOL)animated {if (!animated) {self.normalLabel.alpha      = 0.f;self.highlightedLabel.alpha = 0.f;self.disabledLabel.alpha    = 1.f;self.backgroundView.backgroundColor = self.disabledBackgroundColor;} else {[UIView animateWithDuration:0.25f delay:0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{self.normalLabel.alpha      = 0.f;self.highlightedLabel.alpha = 0.f;self.disabledLabel.alpha    = 1.f;self.backgroundView.backgroundColor = self.disabledBackgroundColor;} completion:nil];}
}#pragma mark - 重写getter,setter方法- (void)setTitle:(NSString *)title {_title = title;self.normalLabel.text      = title;self.highlightedLabel.text = title;self.disabledLabel.text    = title;
}- (void)setTextAlignment:(NSTextAlignment)textAlignment {_textAlignment = textAlignment;self.normalLabel.textAlignment      = textAlignment;self.highlightedLabel.textAlignment = textAlignment;self.disabledLabel.textAlignment    = textAlignment;
}- (void)setFont:(UIFont *)font {_font = font;self.normalLabel.font      = font;self.highlightedLabel.font = font;self.disabledLabel.font    = font;
}- (void)setVerticalOffset:(CGFloat)verticalOffset {_verticalOffset = verticalOffset;CGRect frame                = self.normalLabel.frame;frame.origin.x              = verticalOffset;self.normalLabel.frame      = frame;self.highlightedLabel.frame = frame;self.disabledLabel.frame    = frame;
}- (void)setHorizontalOffset:(CGFloat)horizontalOffset {_horizontalOffset = horizontalOffset;CGRect frame                = self.normalLabel.frame;frame.origin.y              = horizontalOffset;self.normalLabel.frame      = frame;self.highlightedLabel.frame = frame;self.disabledLabel.frame    = frame;
}@end

 

控制器源码

//
//  ViewController.m
//  CustomButton
//
//  Created by YouXianMing on 16/5/21.
//  Copyright © 2016年 YouXianMing. All rights reserved.
//

#import "ViewController.h"
#import "CustomButton.h"
#import "UIView+SetRect.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];{CustomButton *button            = [[CustomButton alloc] initWithFrame:CGRectMake(0, 0, 200, 40.f)];button.title                    = @"Heiti TC";button.center                   = self.view.center;button.y                       -= 100;button.font                     = [UIFont fontWithName:@"Heiti TC" size:16.f];button.layer.borderWidth        = 0.5f;button.layer.borderColor        = [UIColor blackColor].CGColor;button.layer.cornerRadius       = 4.f;button.layer.masksToBounds      = YES;button.buttonEvent              = @selector(buttonsEvent:);button.target                   = self;button.normalBackgroundColor    = [UIColor blackColor];button.highlightBackgroundColor = [UIColor whiteColor];button.disabledBackgroundColor  = [UIColor grayColor];[button setTitleColor:[UIColor whiteColor] state:BaseControlStateNormal];[button setTitleColor:[UIColor blackColor] state:BaseControlStateHighlighted];[button setTitleColor:[UIColor whiteColor] state:BaseControlStateDisabled];[self.view addSubview:button];[button changeToState:BaseControlStateNormal animated:NO];}{CustomButton *button            = [[CustomButton alloc] initWithFrame:CGRectMake(0, 0, 200, 40.f)];button.title                    = @"Heiti TC";button.tag                      = 2;button.center                   = self.view.center;button.y                       += 100;button.font                     = [UIFont fontWithName:@"Heiti TC" size:16.f];button.layer.borderWidth        = 0.5f;button.layer.borderColor        = [UIColor orangeColor].CGColor;button.layer.cornerRadius       = 4.f;button.layer.masksToBounds      = YES;button.buttonEvent              = @selector(buttonsEvent:);button.target                   = self;button.normalBackgroundColor    = [[UIColor orangeColor] colorWithAlphaComponent:0.95f];button.highlightBackgroundColor = [[UIColor orangeColor] colorWithAlphaComponent:0.65f];button.disabledBackgroundColor  = [[UIColor orangeColor] colorWithAlphaComponent:0.45f];[button setTitleColor:[UIColor whiteColor] state:BaseControlStateNormal];[button setTitleColor:[UIColor whiteColor] state:BaseControlStateHighlighted];[button setTitleColor:[[UIColor whiteColor] colorWithAlphaComponent:0.75f] state:BaseControlStateDisabled];[self.view addSubview:button];[button changeToState:BaseControlStateNormal animated:NO];}
}- (void)buttonsEvent:(CustomButton *)button {NSLog(@"%@", button);if (button.tag == 2) {static int i = 0;if (i++ >= 3) {[button changeToState:BaseControlStateDisabled animated:YES];[self performSelector:@selector(changeTitle:) withObject:button afterDelay:0.15f];}}
}- (void)changeTitle:(CustomButton *)button {button.title = @"DisabledState";
}@end

 

核心

 

转载于:https://www.cnblogs.com/YouXianMing/p/5515909.html

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