山东诚祥建设集团公司网站,廊坊网站建站网站,汕头手机端建站模板,网站建设空间申请山寨“饿了么”应用中添加菜品数量按钮效果 本人视频教程系类 iOS中CALayer的使用 最终效果#xff1a; 山寨源头#xff1a; 源码#xff1a;#xff08;此源码解决了重用问题#xff0c;可以放心的放在cell中使用#xff09; AddAndDeleteButton.h 与 AddAndDeleteBu… 山寨“饿了么”应用中添加菜品数量按钮效果 本人视频教程系类 iOS中CALayer的使用 最终效果 山寨源头 源码此源码解决了重用问题可以放心的放在cell中使用 AddAndDeleteButton.h 与 AddAndDeleteButton.m //
// AddAndDeleteButton.h
// LabelControll
//
// Created by YouXianMing on 14/12/11.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import UIKit/UIKit.htypedef enum : NSUInteger {CNY, // 人民币GBP, // 英镑JPY, // 日元USD, // 美元
} EnumMoneyType;protocol AddAndDeleteButtonDelegate NSObject
optional
- (void)currentCount:(NSNumber *)count;
endinterface AddAndDeleteButton : UIViewproperty (nonatomic, weak) idAddAndDeleteButtonDelegate delegate;/*** 数目数目为0就会隐藏*/
property (nonatomic, strong) NSNumber *count;/*** 单价商品单价*/
property (nonatomic, strong) NSNumber *price;/*** 设置数目** param count 数目* param animted 时候执行动画*/
- (void)setCount:(NSNumber *)count animated:(BOOL)animted;/*** 起始值** param count 值*/
- (void)startValue:(NSNumber *)count;end //
// AddAndDeleteButton.m
// LabelControll
//
// Created by YouXianMing on 14/12/11.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import AddAndDeleteButton.htypedef enum : NSUInteger {UIBUTTON_ADD 10,UIBUTTON_DELETE,
} EnumAddAndDeleteButton;// 控件总体的宽度
static CGFloat width 150;
// 控件总体的高度
static CGFloat height 28;
// 添加按钮的宽度
static CGFloat addButtonWidth 60;
// 控件之间的间隙
static CGFloat gap 7;static CGFloat label_10_99 5;
static CGFloat label_100_999 10;// 隐藏位置的frame值(后面要用)
static CGRect hidenRect; // 0static CGRect labelRect; // 1 - 9
static CGRect deleteRect; // 1 - 9static CGRect labelRect_10_99; // 10 - 99
static CGRect deleteRect_10_99; // 10 - 99static CGRect labelRect_100_999; // 100 - 999
static CGRect deleteRect_100_999; // 100 - 999interface AddAndDeleteButton ()property (nonatomic, strong) UIView *backedView;property (nonatomic, strong) UIButton *addButton; // 添加的按钮property (nonatomic, strong) UILabel *countLabel; // 计数的标签property (nonatomic, strong) UIButton *deleteButton; // 删除的按钮endimplementation AddAndDeleteButton (void)initialize {if (self [AddAndDeleteButton class]) {// 0时候的frame值hidenRect CGRectMake(width - height, 0, height, height);// 1到9的frame值labelRect CGRectMake(width - addButtonWidth - gap - height, 0, height, height);deleteRect CGRectMake(width - addButtonWidth - (gap height)*2, 0, height, height);// 10到99的frame值labelRect_10_99 CGRectMake(width - addButtonWidth - gap - (height label_10_99), 0,height label_10_99, height);deleteRect_10_99 CGRectMake(width - addButtonWidth - (gap height) - (gap height label_10_99), 0,height, height);// 100到999的frame值labelRect_100_999 CGRectMake(width - addButtonWidth - gap - (height label_100_999), 0,height label_100_999, height);deleteRect_100_999 CGRectMake(width - addButtonWidth - (gap height) - (gap height label_100_999), 0,height, height);}
}- (instancetype)initWithFrame:(CGRect)frame
{self [super initWithFrame:frame];if (self) {// 添加背景图层_backedView [[UIView alloc] initWithFrame:CGRectMake(0, 0, width, height)];[self addSubview:_backedView];// 计数的标签_countLabel [[UILabel alloc] initWithFrame:CGRectMake(width - addButtonWidth - gap - height, 0, height, height)];_countLabel.backgroundColor [UIColor whiteColor];_countLabel.layer.backgroundColor [UIColor whiteColor].CGColor;_countLabel.layer.borderWidth 1.f;_countLabel.layer.cornerRadius 4.f;_countLabel.layer.masksToBounds YES;_countLabel.layer.borderColor [UIColor colorWithRed:0.898 green:0.898 blue:0.902 alpha:1].CGColor;_countLabel.text 0;_countLabel.textAlignment NSTextAlignmentCenter;_countLabel.textColor [UIColor colorWithRed:0.945 green:0.102 blue:0.325 alpha:1];[self addSubview:_countLabel];// 删除按钮_deleteButton [[UIButton alloc] initWithFrame:CGRectMake(width - addButtonWidth - (gap height)*2, 0, height, height)];_deleteButton.backgroundColor [UIColor colorWithRed:0.792 green:0.796 blue:0.800 alpha:1];_deleteButton.tag UIBUTTON_DELETE;[_deleteButton addTarget:selfaction:selector(buttonsEvent:)forControlEvents:UIControlEventTouchUpInside];_deleteButton.layer.cornerRadius 4.f;_deleteButton.layer.masksToBounds YES;[self addSubview:_deleteButton];// 添加按钮_addButton [[UIButton alloc] initWithFrame:CGRectMake(width - addButtonWidth, 0, addButtonWidth, height)];[_addButton setTitle:$10.00 forState:UIControlStateNormal];[_addButton addTarget:selfaction:selector(buttonsEvent:)forControlEvents:UIControlEventTouchUpInside];_addButton.tag UIBUTTON_ADD;[_addButton setTitleColor:[UIColor colorWithRed:0.957 green:0.984 blue:0.949 alpha:1]forState:UIControlStateNormal];_addButton.titleLabel.font [UIFont systemFontOfSize:16.f];_addButton.layer.cornerRadius 4.f;_addButton.backgroundColor [UIColor colorWithRed:0.475 green:0.796 blue:0.329 alpha:1];[self addSubview:_addButton];}return self;
}- (void)buttonsEvent:(UIButton *)button {if (button.tag UIBUTTON_ADD) {[self setCount:(self.count.intValue 1) animated:YES];} else if (button.tag UIBUTTON_DELETE) {[self setCount:(self.count.intValue - 1) animated:YES];}if (_delegate [_delegate respondsToSelector:selector(currentCount:)]) {[_delegate currentCount:self.count];}
}- (void)startValue:(NSNumber *)count {if (count.integerValue 0) {self.count count;_countLabel.frame hidenRect;_countLabel.alpha 0.f;_countLabel.text 0;_deleteButton.frame hidenRect;_deleteButton.alpha 0.f;return;}if (count.integerValue 1 count.integerValue 9) {self.count count;_countLabel.frame labelRect;_countLabel.alpha 1.f;_countLabel.text count.stringValue;_deleteButton.frame deleteRect;_deleteButton.alpha 1.f;return;}if (count.integerValue 10 count.integerValue 99) {self.count count;_countLabel.frame labelRect_10_99;_countLabel.alpha 1.f;_countLabel.text count.stringValue;_deleteButton.frame deleteRect_10_99;_deleteButton.alpha 1.f;return;}if (count.integerValue 100 count.integerValue 999) {self.count count;_countLabel.frame labelRect_100_999;_countLabel.alpha 1.f;_countLabel.text count.stringValue;_deleteButton.frame deleteRect_100_999;_deleteButton.alpha 1.f;return;}
}- (void)setCount:(NSNumber *)count animated:(BOOL)animted {if (count.intValue 1000) {return;}_count count;// 设置数为0而且标签上的值为1时从1减到0的情况) 1 -- 0if (count.intValue 0 _countLabel.text.intValue 1) {if (animted) {[UIView animateWithDuration:0.35f animations:^{_countLabel.frame hidenRect;_countLabel.alpha 0.f;_countLabel.text 0;_deleteButton.frame hidenRect;_deleteButton.alpha 0.f;}];} else {_countLabel.frame hidenRect;_countLabel.alpha 0.f;_countLabel.text 0;_deleteButton.frame hidenRect;_deleteButton.alpha 0.f;}return;}// 设置数目为1而且标签上的值为0时从0加到1的情况 0 -- 1if (count.intValue 1 _countLabel.text.intValue 0) {if (animted) {[UIView animateWithDuration:0.35f animations:^{_countLabel.frame labelRect;_countLabel.alpha 1.f;_countLabel.text 1;_deleteButton.frame deleteRect;_deleteButton.alpha 1.f;}];} else {_countLabel.frame labelRect;_countLabel.alpha 1.f;_countLabel.text 1;_deleteButton.frame deleteRect;_deleteButton.alpha 1.f;}return;}// 设置数目从9到10时候的动画 9 -- 10if (count.intValue 10 _countLabel.text.intValue 9) {if (animted) {[UIView animateWithDuration:0.35f animations:^{_countLabel.frame labelRect_10_99;_countLabel.alpha 1.f;_countLabel.text 10;_deleteButton.frame deleteRect_10_99;_deleteButton.alpha 1.f;}];} else {_countLabel.frame labelRect_10_99;_countLabel.alpha 1.f;_countLabel.text 10;_deleteButton.frame deleteRect_10_99;_deleteButton.alpha 1.f;}return;}// 设置数目从9到10时候的动画 10 -- 9if (count.intValue 9 _countLabel.text.intValue 10) {if (animted) {[UIView animateWithDuration:0.35f animations:^{_countLabel.frame labelRect;_countLabel.alpha 1.f;_countLabel.text 9;_deleteButton.frame deleteRect;_deleteButton.alpha 1.f;}];} else {_countLabel.frame labelRect;_countLabel.alpha 1.f;_countLabel.text 9;_deleteButton.frame deleteRect;_deleteButton.alpha 1.f;}return;}// 99 -- 100if (count.intValue 100 _countLabel.text.intValue 99) {if (animted) {[UIView animateWithDuration:0.35f animations:^{_countLabel.frame labelRect_100_999;_countLabel.alpha 1.f;_countLabel.text 100;_deleteButton.frame deleteRect_100_999;_deleteButton.alpha 1.f;}];} else {_countLabel.frame labelRect_100_999;_countLabel.alpha 1.f;_countLabel.text 100;_deleteButton.frame deleteRect_100_999;_deleteButton.alpha 1.f;}return;}// 100 -- 99if (count.intValue 99 _countLabel.text.intValue 100) {if (animted) {[UIView animateWithDuration:0.35f animations:^{_countLabel.frame labelRect_10_99;_countLabel.alpha 1.f;_countLabel.text 99;_deleteButton.frame deleteRect_10_99;_deleteButton.alpha 1.f;}];} else {_countLabel.frame labelRect_10_99;_countLabel.alpha 1.f;_countLabel.text 99;_deleteButton.frame deleteRect_10_99;_deleteButton.alpha 1.f;}return;}// 11 - 98if (count.intValue 10 count.intValue 99) {_countLabel.frame labelRect_10_99;_countLabel.text count.stringValue;_deleteButton.frame deleteRect_10_99;return;}// 2 -- 8if (count.intValue 1 count.intValue 9) {_countLabel.frame labelRect;_countLabel.text count.stringValue;_deleteButton.frame deleteRect;return;}if (count.intValue 100 count.intValue 999) {_countLabel.frame labelRect_100_999;_countLabel.text count.stringValue;_deleteButton.frame deleteRect_100_999;return;}
}end 使用源码 AddAndDeleteButton *button [[AddAndDeleteButton alloc] initWithFrame:CGRectMake(100, 0, 150, 28)];[button startValue:(0)];button.transform CGAffineTransformScale(button.transform, 1.5, 1.5);button.center self.view.center;[self.view addSubview:button]; 控制器源码//
// ViewController.m
// LabelControll
//
// Created by YouXianMing on 14/12/11.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import ViewController.h
#import AddAndDeleteButton.h
#import YXCell.hstatic NSString *test YouXianMing;interface ViewController ()UITableViewDataSource, UITableViewDelegate, YXCellDelegateproperty (nonatomic, strong) UITableView *tableView;
property (nonatomic, strong) NSMutableArray *dataArray;endimplementation ViewController- (void)viewDidLoad {[super viewDidLoad];_dataArray [[NSMutableArray alloc] init];for (int i 0; i 20; i) {[_dataArray addObject:(i)];}_tableView [[UITableView alloc] initWithFrame:self.view.boundsstyle:UITableViewStylePlain];_tableView.delegate self;_tableView.dataSource self;[self.view addSubview:_tableView];[_tableView registerClass:[YXCell class] forCellReuseIdentifier:test];
}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {return 20;
}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {YXCell *cell [tableView dequeueReusableCellWithIdentifier:test];cell.selectionStyle UITableViewCellSelectionStyleNone;cell.delegate self;[cell.button startValue:_dataArray[indexPath.row]];return cell;
}- (void)currentCount:(NSNumber *)count cell:(YXCell *)cell {NSIndexPath *path [_tableView indexPathForCell:cell];[_dataArray replaceObjectAtIndex:path.row withObject:count];
}end //
// YXCell.h
// LabelControll
//
// Created by YouXianMing on 14/12/11.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import UIKit/UIKit.h
#import AddAndDeleteButton.hclass YXCell;protocol YXCellDelegate NSObject
optional
- (void)currentCount:(NSNumber *)count cell:(YXCell *)cell;
endinterface YXCell : UITableViewCellproperty (nonatomic, weak) idYXCellDelegate delegate;property (nonatomic, strong) AddAndDeleteButton *button;end //
// YXCell.m
// LabelControll
//
// Created by YouXianMing on 14/12/11.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import YXCell.hinterface YXCell ()AddAndDeleteButtonDelegateendimplementation YXCell- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {self [super initWithStyle:style reuseIdentifier:reuseIdentifier];if (self) {_button [[AddAndDeleteButton alloc] initWithFrame:CGRectMake(100, 0, 150, 28)];_button.delegate self;[_button startValue:(0)];[self addSubview:_button];}return self;
}- (void)currentCount:(NSNumber *)count {if (_delegate [_delegate respondsToSelector:selector(currentCount:cell:)]) {[_delegate currentCount:count cell:self];}
}end
