////  Model.h////  Copyright (c) 2014年 Y.X. All rights reserved.//#import <Foundation/Foundation.h>#import <UIKit/UIKit.h>@interface Model : NSObject@property (nonatomic, strong) NSString       *info;@property (nonatomic, strong) NSString       *subInfo;@property (nonatomic, strong) NSString       *details;@property (nonatomic, assign) CGFloat         infoHeight;@property (nonatomic, assign) CGFloat         subInfoHeight;@property (nonatomic, assign) CGFloat         detailsHeight;@property (nonatomic, assign) CGFloat         totalHeight;- (void)setValue:(id)value forUndefinedKey:(NSString *)key;- (instancetype)initWithDictionary:(NSDictionary *)dictionary;@end

////  Model.m////  Copyright (c) 2014年 Y.X. All rights reserved.//#import "Model.h"@implementation Model- (void)setValue:(id)value forUndefinedKey:(NSString *)key {}- (void)setValue:(id)value forKey:(NSString *)key {    if ([value isKindOfClass:[NSNull class]]) {        return;    }    [super setValue:value forKey:key];}- (instancetype)initWithDictionary:(NSDictionary *)dictionary {    self = [super init];    if (self) {        if ([dictionary isKindOfClass:[NSDictionary class]]) {            [self setValuesForKeysWithDictionary:dictionary];        }    }        self.infoHeight    = [Model heightWithString:self.info    LabelFont:[UIFont boldSystemFontOfSize:18.f] withLabelWidth:300];    self.subInfoHeight = [Model heightWithString:self.subInfo LabelFont:[UIFont systemFontOfSize:14.f] withLabelWidth:300];    self.detailsHeight = [Model heightWithString:self.details LabelFont:[UIFont italicSystemFontOfSize:16.f] withLabelWidth:300];    self.totalHeight   = self.infoHeight + self.subInfoHeight + self.detailsHeight;    return self;}#pragma mark - 计算文本高度+ (CGFloat)heightWithString:(NSString *)string LabelFont:(UIFont *)font withLabelWidth:(CGFloat)width {    CGFloat height = 0;        if (string.length == 0) {        height = 0;    } else {                // 字体        NSDictionary *attribute = @{NSFontAttributeName: [UIFont systemFontOfSize:18.f]};        if (font) {            attribute = @{NSFontAttributeName: font};        }                // 尺寸        CGSize retSize = [string boundingRectWithSize:CGSizeMake(width, MAXFLOAT)                                              options:                          NSStringDrawingTruncatesLastVisibleLine |                          NSStringDrawingUsesLineFragmentOrigin |                          NSStringDrawingUsesFontLeading                                           attributes:attribute                                              context:nil].size;                height = retSize.height;    }        return height;}@end

////  ModelCell.h//  HeightModel////  Created by YouXianMing on 15/1/10.//  Copyright (c) 2015年 YouXianMing. All rights reserved.//#import <UIKit/UIKit.h>@interface ModelCell : UITableViewCell@property (nonatomic, strong) UILabel   *info;@property (nonatomic, strong) UILabel   *subInfo;@property (nonatomic, strong) UILabel   *details;- (void)accessData:(id)model;@end

////  ModelCell.m//  HeightModel////  Created by YouXianMing on 15/1/10.//  Copyright (c) 2015年 YouXianMing. All rights reserved.//#import "ModelCell.h"#import "Model.h"#import "UIView+SetRect.h"@implementation ModelCell- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {                        _info                  = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, 300, 20)];        _info.numberOfLines    = 0;        _info.font             = [UIFont boldSystemFontOfSize:18.f];        _info.textColor        = [UIColor blackColor];        [self addSubview:_info];                _subInfo               = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, 300, 20)];        _subInfo.numberOfLines = 0;        _subInfo.font          = [UIFont systemFontOfSize:14.f];        _subInfo.textColor     = [UIColor grayColor];        [self addSubview:_subInfo];                        _details               = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, 300, 20)];        _details.numberOfLines = 0;        _details.font          = [UIFont italicSystemFontOfSize:16.f];        _details.textColor     = [UIColor redColor];        [self addSubview:_details];                    }        return self;}- (void)accessData:(id)model {    if ([model isKindOfClass:[Model class]]) {        Model *dataModel = model;                _info.text   = dataModel.info;        _info.frame  = CGRectMake(10, 10, 300, 20);        [_info sizeToFit];                        _subInfo.text  = dataModel.subInfo;        _subInfo.frame = CGRectMake(10, _info.height + 10, 300, 20);        [_subInfo sizeToFit];                _details.text  = dataModel.details;        _details.frame = CGRectMake(10, _info.height + _subInfo.height + 10, 300, 20);        [_details sizeToFit];    }}@end

////  UIView+SetRect.h//  TestPch////  Created by YouXianMing on 14-9-26.//  Copyright (c) 2014年 YouXianMing. All rights reserved.//#import <UIKit/UIKit.h>@interface UIView (SetRect)// Frame@property (nonatomic) CGPoint viewOrigin;@property (nonatomic) CGSize  viewSize;// Frame Origin@property (nonatomic) CGFloat x;@property (nonatomic) CGFloat y;// Frame Size@property (nonatomic) CGFloat width;@property (nonatomic) CGFloat height;// Frame Borders@property (nonatomic) CGFloat top;@property (nonatomic) CGFloat left;@property (nonatomic) CGFloat bottom;@property (nonatomic) CGFloat right;// Center Point#if !IS_IOS_DEVICE@property (nonatomic) CGPoint center;#endif@property (nonatomic) CGFloat centerX;@property (nonatomic) CGFloat centerY;// Middle Point@property (nonatomic, readonly) CGPoint middlePoint;@property (nonatomic, readonly) CGFloat middleX;@property (nonatomic, readonly) CGFloat middleY;@end

////  UIView+SetRect.m//  TestPch////  Created by YouXianMing on 14-9-26.//  Copyright (c) 2014年 YouXianMing. All rights reserved.//#import "UIView+SetRect.h"@implementation UIView (SetRect)#pragma mark Frame- (CGPoint)viewOrigin{    return self.frame.origin;}- (void)setViewOrigin:(CGPoint)newOrigin{    CGRect newFrame = self.frame;    newFrame.origin = newOrigin;    self.frame = newFrame;}- (CGSize)viewSize{    return self.frame.size;}- (void)setViewSize:(CGSize)newSize{    CGRect newFrame = self.frame;    newFrame.size = newSize;    self.frame = newFrame;}#pragma mark Frame Origin- (CGFloat)x{    return self.frame.origin.x;}- (void)setX:(CGFloat)newX{    CGRect newFrame = self.frame;    newFrame.origin.x = newX;    self.frame = newFrame;}- (CGFloat)y{    return self.frame.origin.y;}- (void)setY:(CGFloat)newY{    CGRect newFrame = self.frame;    newFrame.origin.y = newY;    self.frame = newFrame;}#pragma mark Frame Size- (CGFloat)height{    return self.frame.size.height;}- (void)setHeight:(CGFloat)newHeight{    CGRect newFrame = self.frame;    newFrame.size.height = newHeight;    self.frame = newFrame;}- (CGFloat)width{    return self.frame.size.width;}- (void)setWidth:(CGFloat)newWidth{    CGRect newFrame = self.frame;    newFrame.size.width = newWidth;    self.frame = newFrame;}#pragma mark Frame Borders- (CGFloat)left{    return self.x;}- (void)setLeft:(CGFloat)left{    self.x = left;}- (CGFloat)right{    return self.frame.origin.x + self.frame.size.width;}- (void)setRight:(CGFloat)right{    self.x = right - self.width;}- (CGFloat)top{    return self.y;}- (void)setTop:(CGFloat)top{    self.y = top;}- (CGFloat)bottom{    return self.frame.origin.y + self.frame.size.height;}- (void)setBottom:(CGFloat)bottom{    self.y = bottom - self.height;}#pragma mark Center Point#if !IS_IOS_DEVICE- (CGPoint)center{    return CGPointMake(self.left + self.middleX, self.top + self.middleY);}- (void)setCenter:(CGPoint)newCenter{    self.left = newCenter.x - self.middleX;    self.top = newCenter.y - self.middleY;}#endif- (CGFloat)centerX{    return self.center.x;}- (void)setCenterX:(CGFloat)newCenterX{    self.center = CGPointMake(newCenterX, self.center.y);}- (CGFloat)centerY{    return self.center.y;}- (void)setCenterY:(CGFloat)newCenterY{    self.center = CGPointMake(self.center.x, newCenterY);}#pragma mark Middle Point- (CGPoint)middlePoint{    return CGPointMake(self.middleX, self.middleY);}- (CGFloat)middleX{    return self.width / 2;}- (CGFloat)middleY{    return self.height / 2;}@end

////  ViewController.m//  HeightModel////  Created by YouXianMing on 15/1/10.//  Copyright (c) 2015年 YouXianMing. All rights reserved.//#import "ViewController.h"#import "Model.h"#import "ModelCell.h"static NSString *modelCellFlag = @"ModelCell.h";@interface ViewController ()<UITableViewDataSource, UITableViewDelegate>@property (nonatomic, strong) UITableView     *tableView;@property (nonatomic, strong) NSMutableArray  *dataModelArray;@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];        // 数据源    self.dataModelArray = [NSMutableArray array];    [self.dataModelArray addObject:[[Model alloc] initWithDictionary:@{@"info"   : @"P.K.",                                                                       @"subInfo": @"逝者如斯，而未尝往也；盈虚者如彼，而卒莫消长也。盖将自其变者而观之，则天地曾不能以一瞬；自其不变者而观之，则物与我皆无尽也。",                                                                       @"details": @""}]];    [self.dataModelArray addObject:[[Model alloc] initWithDictionary:@{@"info"   : @"YouXianMing",                                                                       @"subInfo": @"合抱之木，生于毫末；九层之合，起于垒土；千里之行，始于足下。",                                                                       @"details": @"精简计算UITableView文本高度"}]];    [self.dataModelArray addObject:[[Model alloc] initWithDictionary:@{@"info"   : @"Q.L.",                                                                       @"subInfo": @"",                                                                       @"details": @""}]];    [self.dataModelArray addObject:[[Model alloc] initWithDictionary:@{@"info"   : @"",                                                                       @"subInfo": @"",                                                                       @"details": @"This is a test ok ?"}]];    [self.dataModelArray addObject:[[Model alloc] initWithDictionary:@{@"info"   : @"",                                                                       @"subInfo": @"YouXianMing ? iOS ?? ????, ?? ?? ??, ??, ??? ???, ???? ??? ???? ?? ???? ???? ??, ??, ???? ?? ?? ??!",                                                                       @"details": @""}]];    [self.dataModelArray addObject:[[Model alloc] initWithDictionary:@{@"info"   : @"遊賢明はiOS開発エンジニア、愛する技術で、生活を愛し、献身、ゲームが好き、好きなものを食べて、美食愛好家、天道酬勤を学ぶことが好きで、信じ！",                                                                       @"subInfo": @"",                                                                       @"details": @"YouXianMing copyright."}]];    [self.dataModelArray addObject:[[Model alloc] initWithDictionary:@{@"info"   : @"????????????????????? iOS ????????????????????????????????????????????????????????????????????????????????????????????????????????????",                                                                       @"subInfo": @"Nager sage est un ingénieur, le développement de la technologie iOS amour, de l‘amour de la vie, de dévouement, de jouer le jeu, aime manger, c‘est un bon à rien, comme l‘apprentissage, convaincu que Tiandaochouqin!",                                                                       @"details": @"entwickler, liebe, Leben, liebe, hingabe, Wie Spiele, der Gern Essen, ist ein Nahrungsmittel, Wie Lernen, Davon überzeugt, dass Gott"}]];        // tableView    self.tableView = [[UITableView alloc] initWithFrame:self.view.bounds                                                  style:UITableViewStylePlain];    self.tableView.delegate   = self;    self.tableView.dataSource = self;    [self.tableView registerClass:[ModelCell class] forCellReuseIdentifier:modelCellFlag];    [self.view addSubview:self.tableView];    }- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {    return self.dataModelArray.count;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {    ModelCell *cell     = [tableView dequeueReusableCellWithIdentifier:modelCellFlag];    cell.selectionStyle = UITableViewCellSelectionStyleNone;    [cell accessData:self.dataModelArray[indexPath.row]];        return cell;}- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {        Model *model = self.dataModelArray[indexPath.row];    return 20 + model.totalHeight;}@end