自适应Cell

//

//  ViewController.m

//  04-自适应cell

//

//  Created by ?? on 15/5/22.

//  Copyright (c) 2015年 sczy. All rights reserved.

//

#import "ViewController.h"

#import "JWStatus.h"

#import "JWTableViewCell.h"

#import "JWStatusFrame.h"

@interfaceViewController ()

@property (strong, nonatomic) NSArray  *statusesFrameDatas;

@end

@implementation ViewController

-(NSArray *)statusesFrameDatas

{

    if (_statusesFrameDatas == nil) {

        NSArray *allDatas = [NSArrayarrayWithContentsOfFile:[[NSBundlemainBundle] pathForResource:@"statuses.plist"ofType:nil]];

        NSMutableArray *tempArr = [NSMutableArrayarray];

        for (NSDictionary *dict in allDatas) {

            JWStatus *status = [JWStatusstatusWithDict:dict];

            JWStatusFrame *statusF = [[JWStatusFramealloc]init];

            statusF.status = status;

            [tempArr addObject:statusF];

        }

        _statusesFrameDatas = tempArr;

    }

    return_statusesFrameDatas;

}

- (void)viewDidLoad {

    [superviewDidLoad];

    self.tableView.rowHeight = 300;

}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

    return 1;

}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

    returnself.statusesFrameDatas.count;

}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    NSLog(@"cellForRowAtIndexPath");

    JWTableViewCell *cell = [JWTableViewCellcellWithTableView:tableView];

    JWStatusFrame *statusF = self.statusesFrameDatas[indexPath.row];

    cell.statusF = statusF;

    return cell;

}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath

{

    // 1. frame模型保存cell的高度的数据

    JWStatusFrame *statusF = self.statusesFrameDatas[indexPath.row];

    return statusF.cellHeight;

}

@end

#import "JWStatusFrame.h"

#import "JWStatus.h"

#define kNameLabelFont [UIFont systemFontOfSize:15]

#define kIntroLabelFont [UIFont systemFontOfSize:14]

@implementation JWStatusFrame

-(void)setStatus:(JWStatus *)status

{

    _status = status;

    // 计算子控件的frame和cell的高度

    CGFloat margin = 10;

    CGFloat iconViewX = margin;

    CGFloat iconViewY = margin;

    CGFloat iconViewW = 35;

    CGFloat iconViewH = iconViewW;

    _iconViewF = CGRectMake(iconViewX, iconViewY, iconViewW, iconViewH);

    // 计算宽高（）sizeWithFont: iOS6用这个  iOS之后用下面这个

    // 指定我要以这个大小的字体显示

    NSDictionary *attributeDict = @{NSFontAttributeName : kNameLabelFont};

    // 最大范围

    CGSize maxSize = CGSizeMake(MAXFLOAT, MAXFLOAT);

    // 就是Name的size

    CGSize size = [status.nameboundingRectWithSize:maxSize options:NSStringDrawingUsesLineFragmentOriginattributes:attributeDict context:nil].size;

    CGFloat nameLabelX = margin + CGRectGetMaxX(_iconViewF);

    CGFloat nameLabelW = size.width;

    CGFloat nameLabelH = size.height;

    CGFloat nameLabelY = _iconViewF.origin.y + (_iconViewF.size.height - nameLabelH) * 0.5;

    _nameLabelF = CGRectMake(nameLabelX, nameLabelY, nameLabelW, nameLabelH);

    // vip

    if (status.vip) {

        CGFloat vipViewX = margin + CGRectGetMaxX(_nameLabelF);

        CGFloat vipViewW = 14;

        CGFloat vipViewH = vipViewW;

        CGFloat vipViewY = _nameLabelF.origin.y;

        _vipViewF = CGRectMake(vipViewX, vipViewY, vipViewW, vipViewH);

    }

    // intro

    CGSize maxSize2 = CGSizeMake(375 - margin * 2, MAXFLOAT);

    NSDictionary *attributeDict2 = @{NSFontAttributeName : kIntroLabelFont};

    CGSize introLabelSize = [status.textboundingRectWithSize:maxSize2 options:NSStringDrawingUsesLineFragmentOriginattributes:attributeDict2 context:nil].size;

    CGFloat introLabelX = margin;

    CGFloat introLabelW = introLabelSize.width;

    CGFloat introLabelH = introLabelSize.height;

    CGFloat introLabelY = CGRectGetMaxY(_iconViewF) + margin;

    _introLabelF = CGRectMake(introLabelX, introLabelY, introLabelW, introLabelH);

    // picture

    if (status.picture) {

        CGFloat pictureViewX = margin;

        CGFloat pictureViewW = 150;

        CGFloat pictureViewH = pictureViewW;

        CGFloat pictureViewY = CGRectGetMaxY(_introLabelF) + margin;

        _pictureViewF = CGRectMake(pictureViewX, pictureViewY, pictureViewW, pictureViewH);

        _cellHeight = CGRectGetMaxY(_pictureViewF) + margin;

    }

    else

    {

        _cellHeight = CGRectGetMaxY(_introLabelF) + margin;

    }

}

@end

#import "JWTableViewCell.h"

#import "JWStatus.h"

#import "JWStatusFrame.h"

#define kNameLabelFont [UIFont systemFontOfSize:15]

#define kIntroLabelFont [UIFont systemFontOfSize:14]

@interfaceJWTableViewCell()

@property (strong, nonatomic) UIImageView *iconView;

@property (strong, nonatomic) UILabel *nameLabel;

@property (strong, nonatomic) UIImageView *vipView;

@property (strong, nonatomic) UILabel *introLabel;

@property (strong, nonatomic) UIImageView *pictureView;

@end

@implementation JWTableViewCell

+(instancetype)cellWithTableView:(UITableView *)tableView

{

    staticNSString *str = @"cell";

    JWTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:str];

    if (!cell) {

        cell = [[JWTableViewCellalloc]initWithStyle:UITableViewCellStyleSubtitlereuseIdentifier:str];

    }

    return cell;

}

-(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier

{

    if (self = [superinitWithStyle:style reuseIdentifier:reuseIdentifier]) {

        // 添加自己可能显示的所有子控件

        UIImageView *iconView = [[UIImageViewalloc]init];

        [self.contentViewaddSubview:iconView];

        self.iconView = iconView;

        UILabel *nameLabel = [[UILabelalloc]init];

        nameLabel.font = kNameLabelFont;

        nameLabel.numberOfLines = 0;

        [self.contentViewaddSubview:nameLabel];

        self.nameLabel = nameLabel;

        UIImageView *vipView = [[UIImageViewalloc]init];

        vipView.image = [UIImageimageNamed:@"vip"];

        [self.contentViewaddSubview:vipView];

        self.vipView = vipView;

        UILabel *introLabel = [[UILabelalloc]init];

        introLabel.font = kIntroLabelFont;

        introLabel.numberOfLines = 0;

        [self.contentViewaddSubview:introLabel];

        self.introLabel = introLabel;

        UIImageView *pictureView = [[UIImageViewalloc]init];

        [self.contentViewaddSubview:pictureView];

        self.pictureView = pictureView;

    }

    returnself;

}

-(void)setStatusF:(JWStatusFrame *)statusF

{

    _statusF = statusF;

    // 给子控件赋值

    [selfsetSubViewsData:statusF];

    // 设置子控件的frame

    [selfsetSubViewsFrame:statusF];

}

-(void)setSubViewsData:(JWStatusFrame *)statusF

{

    JWStatus *status = statusF.status;

    self.iconView.image = [UIImageimageNamed:status.icon];

    self.nameLabel.text = status.name;

    if (statusF.status.vip) {

        self.nameLabel.textColor = [UIColorredColor];

    }

    else

    {

       self.nameLabel.textColor = [UIColorblackColor];

    }

    self.introLabel.text = status.text;

    self.pictureView.image = [UIImageimageNamed:status.picture];

}

-(void)setSubViewsFrame:(JWStatusFrame *)statusF

{

    // 计算子控件的frame

    self.iconView.frame = statusF.iconViewF;

    self.nameLabel.frame = statusF.nameLabelF;

    self.vipView.frame = statusF.vipViewF;

    self.introLabel.frame = statusF.introLabelF;

    self.pictureView.frame = statusF.pictureViewF;

}

@end