自定义非等高单元格XIB实现详解

//  XMGStatusesViewController.m
//  自定义非等高单元格实现
#import "XMGStatusesViewController.h"
#import "XMGStatus.h"
#import "XMGStatusCell.h"

@interface XMGStatusesViewController ()
@property (strong, nonatomic) NSArray *statuses;
@end

@implementation XMGStatusesViewController

- (NSArray *)statuses {
    if (!_statuses) {
        // 从本地资源加载数据
        NSString *path = [[NSBundle mainBundle] pathForResource:@"statuses" ofType:@"plist"];
        NSArray *dictArray = [NSArray arrayWithContentsOfFile:path];
        
        // 将字典数组转换为模型数组
        NSMutableArray *statusArray = [NSMutableArray array];
        for (NSDictionary *dict in dictArray) {
            XMGStatus *status = [XMGStatus statusWithDict:dict];
            [statusArray addObject:status];
        }
        
        _statuses = statusArray;
    }
    return _statuses;
}

- (void)viewDidLoad {
    [super viewDidLoad];
}

#pragma mark - 表视图数据源
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return self.statuses.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    XMGStatusCell *cell = [XMGStatusCell cellWithTableView:tableView];
    cell.status = self.statuses[indexPath.row];
    return cell;
}

#pragma mark - 表视图代理
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    // 这里返回每个单元格的实际高度
    return 250;
}

@end

//  XMGStatus.h
//  自定义非等高单元格实现
#import 

@interface XMGStatus : NSObject
@property (strong, nonatomic) NSString *name;
@property (strong, nonatomic) NSString *text;
@property (strong, nonatomic) NSString *icon;
@property (strong, nonatomic) NSString *picture;
@property (assign, nonatomic, getter=isVip) BOOL vip;

+ (instancetype)statusWithDict:(NSDictionary *)dict;

@end

//  XMGStatus.m
//  自定义非等高单元格实现
#import "XMGStatus.h"

@implementation XMGStatus

+ (instancetype)statusWithDict:(NSDictionary *)dict {
    XMGStatus *status = [[self alloc] init];
    [status setValuesForKeysWithDictionary:dict];
    return status;
}

@end

//  XMGStatusCell.h
//  自定义非等高单元格XIB实现
#import 
@class XMGStatus;

@interface XMGStatusCell : UITableViewCell
+ (instancetype)cellWithTableView:(UITableView *)tableView;

@property (nonatomic, strong) XMGStatus *status;

@end

//  XMGStatusCell.m
//  自定义非等高单元格XIB实现
#import "XMGStatusCell.h"
#import "XMGStatus.h"

@interface XMGStatusCell()
@property (weak, nonatomic) IBOutlet UIImageView *iconView;
@property (weak, nonatomic) IBOutlet UILabel *nameLabel;
@property (weak, nonatomic) IBOutlet UIImageView *vipView;
@property (weak, nonatomic) IBOutlet UILabel *contentLabel;
@property (weak, nonatomic) IBOutlet UIImageView *pictureView;

@end

@implementation XMGStatusCell

+ (instancetype)cellWithTableView:(UITableView *)tableView {
    static NSString *ID = @"status";
    XMGStatusCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];
    if (!cell) {
        cell = [[[NSBundle mainBundle] loadNibNamed:NSStringFromClass(self) owner:nil options:nil] lastObject];
    }
    return cell;
}

- (void)setStatus:(XMGStatus *)status {
    _status = status;
    
    if (status.isVip) {
        self.nameLabel.textColor = [UIColor orangeColor];
        self.vipView.hidden = NO;
    } else {
        self.nameLabel.textColor = [UIColor blackColor];
        self.vipView.hidden = YES;
    }
    
    self.nameLabel.text = status.name;
    self.iconView.image = [UIImage imageNamed:status.icon];
    
    if (status.picture) {
        self.pictureView.hidden = NO;
        self.pictureView.image = [UIImage imageNamed:status.picture];
    } else {
        self.pictureView.hidden = YES;
    }
    
    self.contentLabel.text = status.text;
}

@end