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Pods/JXCategoryView/Sources/Number/JXCategoryNumberCell.h

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+//
+//  JXCategoryNumberCell.h
+//  DQGuess
+//
+//  Created by jiaxin on 2018/4/9.
+//  Copyright © 2018年 jingbo. All rights reserved.
+//
+
+#import "JXCategoryTitleCell.h"
+
+@interface JXCategoryNumberCell : JXCategoryTitleCell
+@property (nonatomic, strong) UILabel *numberLabel;
+@end

Pods/JXCategoryView/Sources/Number/JXCategoryNumberCell.m

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+//
+//  JXCategoryNumberCell.m
+//  DQGuess
+//
+//  Created by jiaxin on 2018/4/9.
+//  Copyright © 2018年 jingbo. All rights reserved.
+//
+
+#import "JXCategoryNumberCell.h"
+#import "JXCategoryNumberCellModel.h"
+
+@interface JXCategoryNumberCell ()
+@property (nonatomic, strong) NSLayoutConstraint *numberCenterXConstraint;
+@property (nonatomic, strong) NSLayoutConstraint *numberCenterYConstraint;
+@property (nonatomic, strong) NSLayoutConstraint *numberHeightConstraint;
+@property (nonatomic, strong) NSLayoutConstraint *numberWidthConstraint;
+@end
+
+@implementation JXCategoryNumberCell
+
+- (void)prepareForReuse {
+    [super prepareForReuse];
+    
+    self.numberLabel.text = nil;
+}
+
+- (void)initializeViews {
+    [super initializeViews];
+    
+    self.numberLabel = [[UILabel alloc] init];
+    self.numberLabel.textAlignment = NSTextAlignmentCenter;
+    self.numberLabel.layer.masksToBounds = YES;
+    [self.contentView addSubview:self.numberLabel];
+    self.numberLabel.translatesAutoresizingMaskIntoConstraints = NO;
+    self.numberCenterXConstraint = [self.numberLabel.centerXAnchor constraintEqualToAnchor:self.titleLabel.trailingAnchor];
+    self.numberCenterYConstraint = [self.numberLabel.centerYAnchor constraintEqualToAnchor:self.titleLabel.topAnchor];
+    self.numberHeightConstraint = [self.numberLabel.heightAnchor constraintEqualToConstant:0];
+    self.numberWidthConstraint = [self.numberLabel.widthAnchor constraintEqualToConstant:0];
+    [NSLayoutConstraint activateConstraints:@[self.numberCenterXConstraint, self.numberCenterYConstraint, self.numberWidthConstraint, self.numberHeightConstraint]];
+}
+
+- (void)reloadData:(JXCategoryBaseCellModel *)cellModel {
+    [super reloadData:cellModel];
+
+    JXCategoryNumberCellModel *myCellModel = (JXCategoryNumberCellModel *)cellModel;
+    self.numberLabel.hidden = (myCellModel.count == 0);
+    self.numberLabel.backgroundColor = myCellModel.numberBackgroundColor;
+    self.numberLabel.font = myCellModel.numberLabelFont;
+    self.numberLabel.textColor = myCellModel.numberTitleColor;
+    self.numberLabel.text = myCellModel.numberString;
+    self.numberLabel.layer.cornerRadius = myCellModel.numberLabelHeight/2.0;
+    self.numberHeightConstraint.constant = myCellModel.numberLabelHeight;
+    self.numberCenterXConstraint.constant = myCellModel.numberLabelOffset.x;
+    self.numberCenterYConstraint.constant = myCellModel.numberLabelOffset.y;
+    if (myCellModel.count < 10 && myCellModel.shouldMakeRoundWhenSingleNumber) {
+        self.numberWidthConstraint.constant = myCellModel.numberLabelHeight;
+    }else {
+        self.numberWidthConstraint.constant = myCellModel.numberStringWidth + myCellModel.numberLabelWidthIncrement;
+    }
+}
+
+@end

Pods/JXCategoryView/Sources/Number/JXCategoryNumberCellModel.h

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+//
+//  JXCategoryNumberCellModel.h
+//  DQGuess
+//
+//  Created by jiaxin on 2018/4/24.
+//  Copyright © 2018年 jingbo. All rights reserved.
+//
+
+#import "JXCategoryTitleCellModel.h"
+
+@interface JXCategoryNumberCellModel : JXCategoryTitleCellModel
+
+@property (nonatomic, assign) NSInteger count;
+@property (nonatomic, copy) NSString *numberString;
+@property (nonatomic, assign, readonly) CGFloat numberStringWidth;
+@property (nonatomic, copy) void(^numberStringFormatterBlock)(NSInteger number);
+@property (nonatomic, strong) UIColor *numberBackgroundColor;
+@property (nonatomic, strong) UIColor *numberTitleColor;
+@property (nonatomic, assign) CGFloat numberLabelWidthIncrement;
+@property (nonatomic, assign) CGFloat numberLabelHeight;
+@property (nonatomic, strong) UIFont *numberLabelFont;
+@property (nonatomic, assign) CGPoint numberLabelOffset;
+@property (nonatomic, assign) BOOL shouldMakeRoundWhenSingleNumber;
+
+@end

Pods/JXCategoryView/Sources/Number/JXCategoryNumberCellModel.m

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+//
+//  JXCategoryNumberCellModel.m
+//  DQGuess
+//
+//  Created by jiaxin on 2018/4/24.
+//  Copyright © 2018年 jingbo. All rights reserved.
+//
+
+#import "JXCategoryNumberCellModel.h"
+
+@implementation JXCategoryNumberCellModel
+
+- (void)setNumberString:(NSString *)numberString {
+    _numberString = numberString;
+
+    [self updateNumberSizeWidthIfNeeded];
+}
+
+- (void)setNumberLabelHeight:(CGFloat)numberLabelHeight {
+    _numberLabelHeight = numberLabelHeight;
+
+    [self updateNumberSizeWidthIfNeeded];
+}
+
+- (void)setNumberLabelFont:(UIFont *)numberLabelFont {
+    _numberLabelFont = numberLabelFont;
+
+    [self updateNumberSizeWidthIfNeeded];
+}
+
+- (void)updateNumberSizeWidthIfNeeded {
+    if (self.numberLabelFont != nil) {
+        _numberStringWidth = [self.numberString boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, self.numberLabelHeight) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName : self.numberLabelFont} context:nil].size.width;
+    }
+}
+
+@end

Pods/JXCategoryView/Sources/Number/JXCategoryNumberView.h

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+//
+//  JXCategoryNumberView.h
+//  DQGuess
+//
+//  Created by jiaxin on 2018/4/9.
+//  Copyright © 2018年 jingbo. All rights reserved.
+//
+
+#import "JXCategoryTitleView.h"
+#import "JXCategoryNumberCell.h"
+#import "JXCategoryNumberCellModel.h"
+
+@interface JXCategoryNumberView : JXCategoryTitleView
+
+/**
+ 需要与titles的count对应
+ */
+@property (nonatomic, strong) NSArray <NSNumber *> *counts;
+
+/**
+ 内部默认不会格式化数字，直接转成字符串显示。比如业务需要数字超过999显示999+，可以通过该block实现。
+ */
+@property (nonatomic, copy) NSString *(^numberStringFormatterBlock)(NSInteger number);
+
+/**
+ numberLabel的font，默认：[UIFont systemFontOfSize:11]
+ */
+@property (nonatomic, strong) UIFont *numberLabelFont;
+
+/**
+ 数字的背景色，默认：[UIColor colorWithRed:241/255.0 green:147/255.0 blue:95/255.0 alpha:1]
+ */
+@property (nonatomic, strong) UIColor *numberBackgroundColor;
+
+/**
+ 数字的title颜色，默认：[UIColor whiteColor]
+ */
+@property (nonatomic, strong) UIColor *numberTitleColor;
+
+/**
+ numberLabel的宽度补偿，label真实的宽度是文字内容的宽度加上补偿的宽度，默认：10
+ */
+@property (nonatomic, assign) CGFloat numberLabelWidthIncrement;
+
+/**
+ numberLabel的高度，默认：14
+ */
+@property (nonatomic, assign) CGFloat numberLabelHeight;
+
+/**
+ numberLabel  x,y方向的偏移 （+值：水平方向向右，竖直方向向下）
+ */
+@property (nonatomic, assign) CGPoint numberLabelOffset;
+
+/**
+当是单一数字时，是否让numberLabel变成圆。即numberLabel的宽度等于高度，cornerRadius等于高度/2。当为true，单一数字时会忽略numberLabelWidthIncrement属性。默认为NO；
+*/
+@property (nonatomic, assign) BOOL shouldMakeRoundWhenSingleNumber;
+
+@end

Pods/JXCategoryView/Sources/Number/JXCategoryNumberView.m

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+//
+//  JXCategoryNumberView.m
+//  DQGuess
+//
+//  Created by jiaxin on 2018/4/9.
+//  Copyright © 2018年 jingbo. All rights reserved.
+//
+
+#import "JXCategoryNumberView.h"
+
+@implementation JXCategoryNumberView
+
+- (void)dealloc {
+    self.numberStringFormatterBlock = nil;
+}
+
+- (void)initializeData {
+    [super initializeData];
+
+    self.cellSpacing = 25;
+    _numberTitleColor = [UIColor whiteColor];
+    _numberBackgroundColor = [UIColor colorWithRed:241/255.0 green:147/255.0 blue:95/255.0 alpha:1];
+    _numberLabelHeight = 14;
+    _numberLabelWidthIncrement = 10;
+    _numberLabelFont = [UIFont systemFontOfSize:11];
+    _shouldMakeRoundWhenSingleNumber = NO;
+}
+
+- (Class)preferredCellClass {
+    return [JXCategoryNumberCell class];
+}
+
+- (void)refreshDataSource {
+    NSMutableArray *tempArray = [NSMutableArray arrayWithCapacity:self.titles.count];
+    for (int i = 0; i < self.titles.count; i++) {
+        JXCategoryNumberCellModel *cellModel = [[JXCategoryNumberCellModel alloc] init];
+        [tempArray addObject:cellModel];
+    }
+    self.dataSource = [NSArray arrayWithArray:tempArray];
+}
+
+- (void)refreshCellModel:(JXCategoryBaseCellModel *)cellModel index:(NSInteger)index {
+    [super refreshCellModel:cellModel index:index];
+
+    JXCategoryNumberCellModel *myCellModel = (JXCategoryNumberCellModel *)cellModel;
+    myCellModel.count = [self.counts[index] integerValue];
+    if (self.numberStringFormatterBlock != nil) {
+        myCellModel.numberString = self.numberStringFormatterBlock(myCellModel.count);
+    }else {
+        myCellModel.numberString = [NSString stringWithFormat:@"%ld", (long)myCellModel.count];
+    }
+    myCellModel.numberBackgroundColor = self.numberBackgroundColor;
+    myCellModel.numberTitleColor = self.numberTitleColor;
+    myCellModel.numberLabelHeight = self.numberLabelHeight;
+    myCellModel.numberLabelOffset = self.numberLabelOffset;
+    myCellModel.numberLabelWidthIncrement = self.numberLabelWidthIncrement;
+    myCellModel.numberLabelFont = self.numberLabelFont;
+    myCellModel.shouldMakeRoundWhenSingleNumber = self.shouldMakeRoundWhenSingleNumber;
+}
+
+@end