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Copy pathPhoneCodeButton.m
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76 lines (65 loc) · 2.34 KB
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//
// PhoneCodeButton.m
// CodingMart
//
// Created by Ease on 15/12/15.
// Copyright © 2015年 net.coding. All rights reserved.
//
#import "PhoneCodeButton.h"
@interface PhoneCodeButton ()
@property (nonatomic, strong, readwrite) NSTimer *timer;
@property (assign, nonatomic) NSTimeInterval durationToValidity;
//@property (strong, nonatomic) UIView *lineView;
@end
@implementation PhoneCodeButton
- (instancetype)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
self.titleLabel.font = [UIFont systemFontOfSize:15];
self.enabled = YES;
// _lineView = [[UIView alloc] initWithFrame:CGRectMake(-10, 5, 0.5, CGRectGetHeight(frame) - 2*5)];
// _lineView.backgroundColor = [UIColor colorWithHexString:@"0xD8D8D8"];
// [self addSubview:_lineView];
}
return self;
}
- (void)setEnabled:(BOOL)enabled{
[super setEnabled:enabled];
UIColor *foreColor = enabled? kColorDark2: kColorDarkA;
[self setTitleColor:foreColor forState:UIControlStateNormal];
if (enabled) {
[self setTitle:@"发送验证码" forState:UIControlStateNormal];
}else if ([self.titleLabel.text isEqualToString:@"发送验证码"]){
[self setTitle:@"正在发送..." forState:UIControlStateNormal];
}
}
- (void)startUpTimer{
_durationToValidity = 60;
if (self.isEnabled) {
self.enabled = NO;
}
[self setTitle:[NSString stringWithFormat:@"%.0f 秒", _durationToValidity] forState:UIControlStateNormal];
self.timer = [NSTimer scheduledTimerWithTimeInterval:1
target:self
selector:@selector(redrawTimer:)
userInfo:nil
repeats:YES];
}
- (void)invalidateTimer{
if (!self.isEnabled) {
self.enabled = YES;
}
[self.timer invalidate];
self.timer = nil;
}
- (void)redrawTimer:(NSTimer *)timer {
_durationToValidity--;
if (_durationToValidity > 0) {
self.titleLabel.text = [NSString stringWithFormat:@"%.0f 秒", _durationToValidity];//防止 button_title 闪烁
[self setTitle:[NSString stringWithFormat:@"%.0f 秒", _durationToValidity] forState:UIControlStateNormal];
}else{
[self invalidateTimer];
}
}
@end