@Override
public Object fromBody(TypedInput typedInput, Type type) throws ConversionException {
try {
return StreamUtils.readInputStream(typedInput.in(), "utf-8");
} catch (IOException exception) {
exception.printStackTrace();
}
return null;
}
@Override
public void run() {
try {
// TODO Auto-generated method stub
// 在线程内存访问网络 HttpURLConnection
// 拿到一个流
URL urlObj = new URL(url);
// 生成Bitmap
HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection();
conn.setRequestMethod("GET");
conn.setConnectTimeout(5000);
if (200 == conn.getResponseCode()) {
InputStream input = conn.getInputStream();
// 使用工具快速生成bitmap对象
byte[] bytes = StreamUtils.readInputStream(input);
// Bitmap bitmap = BitmapFactory.decodeStream(input);
Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
if (bitmap != null) {
Message msg = new Message();
msg.what = 200;
HashMap<String, Object> data = new HashMap<String, Object>();
data.put("imagview", imageView); // 停止出现图片错乱问题
data.put("bitmap", bitmap);
msg.obj = data;
handler.sendMessage(msg); // -->handlemesssage();
// Log.i("wzx", "imageview");
// Log.i("wzx", "gridview");
// Log.i("wzx", "listview");
// 保存到集合
cache.put(url, bitmap);
// 保存到文件目录
writeToLocal(url, bitmap);
}
return;
}
} catch (Exception e) {
// TODO: handle exception
}
Message msg = new Message();
msg.what = 404;
handler.sendMessage(msg);
}