TableView に SearchBar を実装しています。しかし、SearchBar にテキストを入力しようとするとエラーが表示されます。
これは私の NSObject クラス コード .h ファイルです。
#import <Foundation/Foundation.h>
@interface ChannelList : NSObject
{
NSString *channelLink;
NSString *channelName;
NSString *channelType;
NSString *channelLogo;
}
@property (nonatomic, copy) NSString *channelName;
@property (nonatomic, copy) NSString *channelType;
@property (nonatomic, copy) NSString *channelLogo;
@property (nonatomic, copy) NSString *channelLink;
+ (id)channelLink:(NSString*)channelLink channelName:(NSString*)achannelName channelType:(NSString*)achannelType channelLogo:(NSString*)achannelLogo;
@end
そして.mファイル:
#import "ChannelList.h"
@implementation ChannelList
@synthesize channelLogo,channelName,channelType,channelLink;
+ (id)channelLink:(NSString*)channelLink channelName:(NSString*)achannelName channelType:(NSString*)achannelType channelLogo:(NSString*)achannelLogo{
ChannelList *ChannelList = [[self alloc] init];
[ChannelList setChannelLink:channelLink];
[ChannelList setChannelName:achannelName];
[ChannelList setChannelType:achannelType];
[ChannelList setChannelLogo:achannelLogo];
return ChannelList;
}
@end
この配列を使用してテーブル ビューにデータを入力する
channelAllData = [NSArray arrayWithObjects:
[ChannelList channelLink:@"http://cdn.m.yuppcdn.net/liveorigin/smil:ndtvhindi_iphone.smil/playlist.m3u8" channelName:@"NDTV" channelType:@"NEWS" channelLogo:@"ndtv.png"],[ChannelList channelLink:@"http://cdn.m.yuppcdn.net/liveorigin/smil:aajtak_iphone.smil/playlist.m3u8" channelName:@"Aaj_Tak" channelType:@"NEWS" channelLogo:@"Aaj_Tak"],[ChannelList channelLink:@"http://cdn.m.yupptv.tv/liveorigin/smil:indiatv.smil/playlist.m3u8" channelName:@"India_tv" channelType:@"NEWS" channelLogo:@"India_tv_logo.gif"],[ChannelList channelLink:@"http://cdn.m.yuppcdn.net/liveorigin/smil:headlinetoday_iphone.smil/playlist.m3u8" channelName:@"HeadlinesToday" channelType:@"NEWS" channelLogo:@"HeadlinesToday.png"],nil];
searchedData = [NSMutableArray arrayWithCapacity:[channelAllData count]];
ここでsearchedDataは私のSearchBarの検索結果です。
そして、ここで私は自分のsearchedDataにデータを入力していますが、タイトルで述べたようにエラーが発生しています。
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
// remove all data that belongs to previous search
[searchedData removeAllObjects];
if([searchText isEqualToString:@""]||searchText==nil){
[self.tableView reloadData];
return;
}
[self filterContentForSearchText:searchText];
// NSLog(@"%i",searchedData.count);
[self.tableView reloadData];
}
- (void)filterContentForSearchText:(NSString*)asearchText
{
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF.name contains[c] %@",asearchText];
NSLog(@"predicate %@",predicate);
NSArray *tempArray = [channelAllData filteredArrayUsingPredicate:predicate];
searchedData = [NSMutableArray arrayWithArray:tempArray];
}