#import "JsonEx.h"
#import "JSON.h"
//JsonExの実装
@implementation JsonEx
//初期化
- (id)initWithFrame:(CGRect)frame {
if (self=[super initWithFrame:frame]) {
self.backgroundColor=[UIColor whiteColor];
//通信
NSURL* url=[NSURL URLWithString:
@"http://twitter.com/statuses/user_timeline/npaka.json"];
NSString* jsonStr=[NSString stringWithContentsOfURL:url
encoding:NSUTF8StringEncoding error:nil];
//JSONのパース
_texts=[[NSMutableArray array] retain];
NSArray* jsonArray=[jsonStr JSONValue];
for (NSDictionary* dic in jsonArray) {
NSDictionary* user=[dic objectForKey:@"user"];
[_texts addObject:[NSString stringWithFormat:@"[%@]%@",
[user objectForKey:@"name"],
[dic objectForKey:@"text"]]];
}
}
return self;
}
//メモリ解放
- (void)dealloc {
[_texts release];
[super dealloc];
}
//描画
- (void)drawRect:(CGRect)rect {
//文字列の描画
[[UIColor blackColor] set];
UIFont* font=[UIFont systemFontOfSize:16];
for (int i=0;i<_texts.count;i++) {
NSString* str=[_texts objectAtIndex:i];
[str drawAtPoint:CGPointMake(0,20*i) withFont:font];
}
}
@end
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