#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface GroupModel : NSObject
@property (nonatomic, assign) BOOL isOpened;
@property (nonatomic, copy) NSString *groupName;
@property (nonatomic, assign) NSInteger groupCount;
@property (nonatomic, strong) NSArray *groupFriends;
@end
NS_ASSUME_NONNULL_END
//============================================
#import "GroupModel.h"
@implementation GroupModel
@end
#import <UIKit/UIKit.h>
NS_ASSUME_NONNULL_BEGIN
@interface FriendCell : UITableViewCell
@property (nonatomic, strong) UIImageView *avatarImageView;
@property (nonatomic, strong) UILabel *nameLabel;
@property (nonatomic, strong) UILabel *statusLabel;
@property (nonatomic, strong) UILabel *shuoshuoLabel;
@end
NS_ASSUME_NONNULL_END
//============================================
#import "FriendCell.h"
#import <Masonry/Masonry.h>
@implementation FriendCell
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
self.selectionStyle = UITableViewCellSelectionStyleNone;
[self.contentView addSubview:self.avatarImageView];
[self.contentView addSubview:self.nameLabel];
[self.contentView addSubview:self.statusLabel];
[self.contentView addSubview:self.shuoshuoLabel];
[self p_addMasonry];
}
return self;
}
#pragma mark - # Private Methods
- (void)p_addMasonry {
[self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.top.mas_equalTo(8);
make.width.height.mas_equalTo(55);
}];
[self.nameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.mas_equalTo(self.avatarImageView.mas_top);
make.left.mas_equalTo(self.avatarImageView.mas_right).mas_offset(8);
make.right.mas_equalTo(-10);
make.height.mas_equalTo(21);
}];
[self.statusLabel mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.mas_equalTo(self.avatarImageView.mas_right).mas_offset(8);
make.height.mas_equalTo(21);
make.bottom.mas_equalTo(-8);
}];
[self.shuoshuoLabel mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.mas_equalTo(self.statusLabel.mas_right).mas_offset(8);
make.height.mas_equalTo(21);
make.bottom.mas_equalTo(-8);
}];
}
#pragma mark - # Getter
- (UIImageView *)avatarImageView {
if (!_avatarImageView) {
_avatarImageView = [[UIImageView alloc] init];
_avatarImageView.image = [UIImage imageNamed:@"header.png"];
}
return _avatarImageView;
}
- (UILabel *)nameLabel {
if (!_nameLabel) {
_nameLabel = [[UILabel alloc] init];
}
return _nameLabel;
}
- (UILabel *)statusLabel {
if (!_statusLabel) {
_statusLabel = [[UILabel alloc] init];
}
return _statusLabel;
}
- (UILabel *)shuoshuoLabel {
if (!_shuoshuoLabel) {
_shuoshuoLabel = [[UILabel alloc] init];
}
return _shuoshuoLabel;
}
@end
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController
@end
//=========================================
#import "ViewController.h"
#import "FriendCell.h"
#import "GroupModel.h"
#import <objc/runtime.h>
char *const buttonKey = "buttonKey";
@interface ViewController ()<UITableViewDataSource,UITableViewDelegate>
@property (nonatomic,strong) UITableView *tableView;
@property (nonatomic,strong) NSMutableArray *dataSource;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.title = @"QQ好友分组";
self.view.backgroundColor = [UIColor whiteColor];
[self initDataSource];
[self.view addSubview:self.tableView];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return self.dataSource.count;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
GroupModel *groupModel = self.dataSource[section];
NSInteger count = groupModel.isOpened ? groupModel.groupFriends.count : 0;
return count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
FriendCell *cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([FriendCell class])];
GroupModel *groupModel = self.dataSource[indexPath.section];
NSDictionary *friendInfoDic = groupModel.groupFriends[indexPath.row];
cell.nameLabel.text = friendInfoDic[@"name"];
if ([friendInfoDic[@"status"] isEqualToString:@"1"]) {
cell.statusLabel.textColor = [UIColor greenColor];
cell.statusLabel.text = @"在线";
}else{
cell.statusLabel.textColor = [UIColor lightGrayColor];
cell.statusLabel.text = @"不在线";
}
cell.shuoshuoLabel.text = friendInfoDic[@"shuoshuo"];
cell.backgroundColor = [UIColor whiteColor];
cell.selectionStyle = UITableViewCellSelectionStyleDefault;
cell.contentView.backgroundColor = [UIColor whiteColor];
return cell;
}
- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
GroupModel *groupModel = self.dataSource[section];
UIView *sectionView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 44)];
sectionView.backgroundColor = [UIColor colorWithWhite:0.9 alpha:0.8];
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[button setFrame:sectionView.bounds];
[button setTag:section];
[button setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
[button setTitle:groupModel.groupName forState:UIControlStateNormal];
[button setTitleEdgeInsets:UIEdgeInsetsMake(0, 35, 0, 0)];
[button addTarget:self action:@selector(buttonPress:) forControlEvents:UIControlEventTouchUpInside];
button.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
[sectionView addSubview:button];
UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(0, button.frame.size.height-1, button.frame.size.width, 1)];
lineView.backgroundColor = [[UIColor grayColor] colorWithAlphaComponent:0.2];
[sectionView addSubview:lineView];
UIImageView *imgView = [[UIImageView alloc] initWithFrame:CGRectMake(10, (44-16)/2, 14, 16)];
[imgView setImage:[UIImage imageNamed:@"ico_list"]];
[sectionView addSubview:imgView];
objc_setAssociatedObject(button, buttonKey, imgView, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
if (groupModel.isOpened) {
CGAffineTransform currentTransform = imgView.transform;
CGAffineTransform newTransform = CGAffineTransformRotate(currentTransform, M_PI/2); // 在现在的基础上旋转指定角度
imgView.transform = newTransform;
}
UILabel *numberLabel = [[UILabel alloc]initWithFrame:CGRectMake(self.view.frame.size.width-40, (44-20)/2, 40, 20)];
[numberLabel setBackgroundColor:[UIColor clearColor]];
[numberLabel setFont:[UIFont systemFontOfSize:14]];
NSInteger onLineCount = 0;
for (NSDictionary *friendInfoDic in groupModel.groupFriends) {
if ([friendInfoDic[@"status"] isEqualToString:@"1"]) {
onLineCount++;
}
}
[numberLabel setText:[NSString stringWithFormat:@"%ld/%ld",onLineCount,groupModel.groupCount]];
[sectionView addSubview:numberLabel];
return sectionView;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
GroupModel *groupModel = self.dataSource[indexPath.section];
NSDictionary *friendInfoDic = groupModel.groupFriends[indexPath.row];
NSLog(@"%@ %@",friendInfoDic[@"name"],friendInfoDic[@"shuoshuo"]);
}
- (void)buttonPress:(UIButton *)sender {
GroupModel *groupModel = self.dataSource[sender.tag];
UIImageView *imageView = objc_getAssociatedObject(sender,buttonKey);
if (groupModel.isOpened) {
[UIView animateWithDuration:0.3 delay:0.0 options:UIViewAnimationOptionTransitionNone animations:^{
CGAffineTransform currentTransform = imageView.transform;
CGAffineTransform newTransform = CGAffineTransformRotate(currentTransform, -M_PI/2); // 在现在的基础上旋转指定角度
imageView.transform = newTransform;
} completion:^(BOOL finished) {}];
}else{
[UIView animateWithDuration:0.3 delay:0.0 options: UIViewAnimationOptionAllowUserInteraction | UIViewAnimationOptionCurveLinear animations:^{
CGAffineTransform currentTransform = imageView.transform;
CGAffineTransform newTransform = CGAffineTransformRotate(currentTransform, M_PI/2); // 在现在的基础上旋转指定角度
imageView.transform = newTransform;
} completion:^(BOOL finished) {}];
}
groupModel.isOpened = !groupModel.isOpened;
[self.tableView reloadSections:[NSIndexSet indexSetWithIndex:sender.tag] withRowAnimation:UITableViewRowAnimationAutomatic];
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
return 66;
}
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
return 0.00001;
}
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
return 44;
}
- (UITableView *)tableView {
if (!_tableView) {
_tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
_tableView.delegate = self;
_tableView.dataSource = self;
_tableView.estimatedRowHeight = 0;
_tableView.sectionHeaderHeight = 0.0;
_tableView.sectionFooterHeight = 0.0;
_tableView.estimatedSectionHeaderHeight = 0.0;
_tableView.estimatedSectionFooterHeight = 0.0;
[_tableView registerClass:[FriendCell class] forCellReuseIdentifier:NSStringFromClass([FriendCell class])];
}
return _tableView;
}
- (void)initDataSource {
self.dataSource = [[NSMutableArray alloc] init];
NSDictionary *JSONDic =@{@"group":
@[
@{@"groupName":@"小学同学",@"groupCount":@"3",@"groupArray":
@[
@{@"name":@"小明",@"avatarURL":@"",@"shuoshuo":@"作业又没写好,唉！",@"status":@"1"},
@{@"name":@"小红",@"avatarURL":@"",@"shuoshuo":@"考试不要抄我的！",@"status":@"1"},
@{@"name":@"小王",@"avatarURL":@"",@"shuoshuo":@"马勒戈壁有本事放学别走！",@"status":@"0"}
]},
@{@"groupName":@"初中同学",@"groupCount":@"5",@"groupArray":
@[
@{@"name":@"王二小",@"avatarURL":@"",@"shuoshuo":@"我家来自农村，不要欺负我",@"status":@"1"},
@{@"name":@"王麻子",@"avatarURL":@"",@"shuoshuo":@"历史咯老师真漂亮！",@"status":@"1"},
@{@"name":@"吴道德",@"avatarURL":@"",@"shuoshuo":@"我姓吴，法号道德",@"status":@"1"},
@{@"name":@"张丝丹",@"avatarURL":@"",@"shuoshuo":@"我小名叫四蛋子，哈哈",@"status":@"0"},
@{@"name":@"赵铁柱",@"avatarURL":@"",@"shuoshuo":@"我喜欢小花",@"status":@"0"}
]},
@{@"groupName":@"高中同学",@"groupCount":@"3",@"groupArray":
@[
@{@"name":@"刘阿猫",@"avatarURL":@"",@"shuoshuo":@"我操，高考又到了",@"status":@"1"},
@{@"name":@"静静",@"avatarURL":@"",@"shuoshuo":@"大家好，我是静静。",@"status":@"1"},
@{@"name":@"隔壁老王",@"avatarURL":@"",@"shuoshuo":@"小样你是新来的吧！",@"status":@"0"}
]},
@{@"groupName":@"大学同学",@"groupCount":@"4",@"groupArray":
@[
@{@"name":@"屌丝男",@"avatarURL":@"",@"shuoshuo":@"泡妞去了，回聊。",@"status":@"1"},
@{@"name":@"游戏狗",@"avatarURL":@"",@"shuoshuo":@"我擦，双杀！！",@"status":@"1"},
@{@"name":@"学霸",@"avatarURL":@"",@"shuoshuo":@"期末考试稳拿第一",@"status":@"1"},
@{@"name":@"书呆子",@"avatarURL":@"",@"shuoshuo":@"蛋白质是怎么炼成的。。。",@"status":@"0"}]},
@{@"groupName":@"同事",@"groupCount":@"3",@"groupArray":
@[
@{@"name":@"JAVA工程师",@"avatarURL":@"",@"shuoshuo":@"JAVA是最好的编程语言",@"status":@"1"},
@{@"name":@"Android工程师",@"avatarURL":@"",@"shuoshuo":@"Android最好用，便宜耐摔！",@"status":@"1"},
@{@"name":@"iOS工程师",@"avatarURL":@"",@"shuoshuo":@"iPhone手机牛逼又流畅。",@"status":@"0"}
]},
@{@"groupName":@"家人",@"groupCount":@"3",@"groupArray":
@[
@{@"name":@"妈妈",@"avatarURL":@"",@"shuoshuo":@"今天天气好晴朗☀️，处处好风光",@"status":@"1"},
@{@"name":@"爸爸",@"avatarURL":@"",@"shuoshuo":@"农家乐！",@"status":@"1"},
@{@"name":@"姐姐",@"avatarURL":@"",@"shuoshuo":@"唱歌跳舞样样精通。",@"status":@"0"}
]}
]
};
for (NSDictionary *groupInfoDic in JSONDic[@"group"]) {
GroupModel *model = [[GroupModel alloc] init];
model.groupName = groupInfoDic[@"groupName"];
model.groupCount = [groupInfoDic[@"groupCount"] integerValue];
model.isOpened = NO;
model.groupFriends = groupInfoDic[@"groupArray"];
[self.dataSource addObject:model];
}
}
@end
Simulator Screen Shot - iPhone 11 Pro Max - 2020-11-30 at 11.53.40.png
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