回答編集履歴
2
listtableを使用するように変更。
answer
CHANGED
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@@ -22,8 +22,8 @@
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NSString *UserCnt;
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NSString *str;
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NSMutableArray *val;
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-
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int iUserCnt;
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+
UITableView *listtable;
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}
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@property (retain, nonatomic)NSMutableArray *hoge;
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@end
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@@ -37,11 +37,11 @@
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[super viewDidLoad];
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//テーブル生成
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-
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+
listtable = [[UITableView alloc] initWithFrame:self.view.frame];
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-
[self.view addSubview:
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[self.view addSubview:listtable];
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-
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listtable.dataSource = self;
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-
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listtable.delegate = self;
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-
[
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[listtable registerClass:UITableViewCell.class forCellReuseIdentifier:_REUSEID];
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//m_UserListDict初期化
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m_UserListDict =
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@@ -93,11 +93,10 @@
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93
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//更新
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[self DisplayList];
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-
[tableView reloadData];
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}
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//hoge更新
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100
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-
// reloadDataを外に出した以外は変更無しです
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99
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+
// reloadDataをループの外に出した以外は変更無しです
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-(void)DisplayList
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{
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str = [[NSString alloc]init];
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@@ -114,6 +113,7 @@
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val = [[m_UserListDict objectForKey:str] objectForKey:@"name"];
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[self.hoge addObject:val];
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}
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+
[listtable reloadData];
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}
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- (void)didReceiveMemoryWarning
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1
サンプルコード追加。
answer
CHANGED
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@@ -4,4 +4,123 @@
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4
4
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```objectivec
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5
5
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[tableView reloadData];
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6
6
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```
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7
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-
とすればテーブルが更新されるはずです。
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7
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とすればテーブルが更新されるはずです。
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8
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9
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---
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10
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11
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【追記】
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12
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サンプルコードです。
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14
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+
セルをタップするとセルが増えていきます。
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15
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```objectivec
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#import "ViewController.h"
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@interface ViewController ()
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{
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NSMutableDictionary *m_UserListDict;
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NSString *UserCnt;
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NSString *str;
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24
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NSMutableArray *val;
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25
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int iUserCnt;
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}
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@property (retain, nonatomic)NSMutableArray *hoge;
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@end
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#define _REUSEID @"hoge"
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32
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@implementation ViewController
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- (void)viewDidLoad
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36
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{
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37
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[super viewDidLoad];
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38
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//テーブル生成
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40
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UITableView *table = [[UITableView alloc] initWithFrame:self.view.frame];
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[self.view addSubview:table];
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table.dataSource = self;
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table.delegate = self;
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[table registerClass:UITableViewCell.class forCellReuseIdentifier:_REUSEID];
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45
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46
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//m_UserListDict初期化
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47
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m_UserListDict =
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@{
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@"UserCnt": @"3",
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@"0": @{@"name": @"zero"},
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@"1": @{@"name": @"one"},
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@"2": @{@"name": @"two"},
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}.mutableCopy;
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//NSLog(@"%@", m_UserListDict);
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55
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//hoge初期化
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[self DisplayList];
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}
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+
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60
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//セル数を返す
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61
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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63
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return self.hoge.count;
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64
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}
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65
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66
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//セル生成
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67
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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68
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{
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//セル取得
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70
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UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:_REUSEID];
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71
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//セル設定
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72
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cell.textLabel.text = self.hoge[indexPath.row];
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73
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return cell;
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75
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}
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76
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77
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//セルタップ時に呼ばれる
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78
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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79
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{
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80
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//m_UserListDictに追加 (この中はあまり気にしないで下さい)
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81
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{
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82
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//key生成
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83
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NSString *key = @(self.hoge.count).stringValue;
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84
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//obj生成
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85
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NSNumberFormatter *nf = NSNumberFormatter.new;
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86
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nf.locale = [NSLocale localeWithLocaleIdentifier:@"en_US"];
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87
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nf.numberStyle = NSNumberFormatterSpellOutStyle;
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88
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NSString *name = [nf stringFromNumber:@(self.hoge.count)];
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89
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m_UserListDict[key] = @{@"name": name};
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90
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//UserCnt+1
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91
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m_UserListDict[@"UserCnt"] = @([m_UserListDict[@"UserCnt"] integerValue] + 1).stringValue;
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92
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}
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93
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+
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94
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//更新
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95
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[self DisplayList];
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96
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+
[tableView reloadData];
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97
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}
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98
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+
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99
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+
//hoge更新
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|
100
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+
// reloadDataを外に出した以外は変更無しです
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|
101
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+
-(void)DisplayList
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|
102
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+
{
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103
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+
str = [[NSString alloc]init];
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104
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val = [[NSMutableArray alloc]init];
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105
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self.hoge = [[NSMutableArray alloc]init];
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106
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+
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107
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UserCnt = [m_UserListDict objectForKey:@"UserCnt"];
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108
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iUserCnt = [UserCnt intValue];
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109
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NSLog(@"UserCnt=%zd", iUserCnt);
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110
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+
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111
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for ( int i = 0; i < iUserCnt; i++){
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112
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113
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str = [NSString stringWithFormat:@"%d", i];
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114
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val = [[m_UserListDict objectForKey:str] objectForKey:@"name"];
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115
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[self.hoge addObject:val];
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116
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}
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117
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}
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118
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+
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119
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+
- (void)didReceiveMemoryWarning
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|
120
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{
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121
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[super didReceiveMemoryWarning];
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122
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+
}
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123
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+
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124
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+
@end
|
|
125
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+
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126
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+
```
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