private void startSatelliteTask() {
JSONObject data = cacheManager.getSatelliteCache(longitude, latitude, 0.5);
if (data != null && !satelliteCacheExpired(data)) {
SatelliteView sv = new SatelliteView(context, satelliteView);
sv.setData(data);
satelliteUpdated = true;
} else {
if (!NetworkManager.isNetworkAvailable()) {
Toast.makeText(this.context, R.string.toast_without_network, Toast.LENGTH_SHORT).show();
return;
}
refreshDialog.show();
TaskContext taskContext = new TaskContext();
SatelliteTask issTask = new SatelliteTask();
issTask.addTaskListener(new WeakReference<Task.OnTaskListener>(satTaskListener));
taskContext.set(SatelliteTask.KEY_LAT, latitude);
taskContext.set(SatelliteTask.KEY_LON, longitude);
taskContext.set(SatelliteTask.KEY_START_TIME, System.currentTimeMillis());
issTask.execute(taskContext);
}
}
private void startWeatherTask() {
JSONObject cache = cacheManager.getWeatherCache(longitude, latitude, 10.0 / 24.0);
if (cache != null) {
createWeatherView(cache, false);
} else {
if (!NetworkManager.isNetworkAvailable()) {
Toast.makeText(this.context, R.string.toast_without_network, Toast.LENGTH_SHORT).show();
return;
}
refreshDialog.show();
TaskContext taskContext = new TaskContext();
taskContext.set(WeatherTask.KEY_URL, ConfigUtil.getString(Keys.HTTP_REAL_SERVER));
taskContext.set(WeatherTask.KEY_LON, longitude);
taskContext.set(WeatherTask.KEY_LAT, latitude);
taskContext.set(WeatherTask.KEY_START_TIME, System.currentTimeMillis());
WeatherTask task = new WeatherTask();
task.addTaskListener(new WeakReference<Task.OnTaskListener>(weatherTaskListener));
task.execute(taskContext);
}
}
@Override
protected TaskResult doInBackground(TaskContext... params) {
if (params == null || params.length <= 0) {
return new TaskResult(TaskStatus.Failed, "TaskContext is null");
}
TaskContext context = params[0];
final double longitude = (Double) context.get(KEY_LON);
final double latitude = (Double) context.get(KEY_LAT);
final String issurl =
String.format(ConfigUtil.getString(Keys.PRE_HEAVENS_ABOVE_ISS), latitude, longitude);
final String ifurl =
String.format(ConfigUtil.getString(Keys.PRE_HEAVENS_ABOVE_IRIDIUM), latitude, longitude);
JSONObject results = new JSONObject();
final JSONArray issResults = new JSONArray();
final JSONArray ifResults = new JSONArray();
final HttpClient client = HttpUtil.getHttpClient();
Thread issThread =
new Thread(
new Runnable() {
@Override
public void run() {
Log.d(TAG, issurl);
String html = HttpUtil.getHtmlByUrl(client, issurl);
if (html == null || "".equals(html)) {
return;
}
Document document = Jsoup.parse(html);
Elements trs = document.getElementsByClass("clickableRow");
for (Element tr : trs) {
Elements tds = tr.getElementsByTag("td");
Map<String, Object> map = new HashMap<String, Object>();
map.put("mag", Double.parseDouble(tds.get(1).text()));
map.put("stime", tds.get(2).text());
map.put("salt", tds.get(3).text());
map.put("saz", tds.get(4).text());
map.put("htime", tds.get(5).text());
map.put("halt", tds.get(6).text());
map.put("haz", tds.get(7).text());
map.put("etime", tds.get(8).text());
map.put("ealt", tds.get(9).text());
map.put("eaz", tds.get(10).text());
map.put("lng", longitude);
map.put("lat", latitude);
map.put("mjd", tds.get(0).child(0).attr("href").split("&")[7].split("=")[1]);
issResults.put(new JSONObject(map));
}
}
});
Thread ifThread =
new Thread(
new Runnable() {
@Override
public void run() {
Log.d(TAG, ifurl);
String html = HttpUtil.getHtmlByUrl(client, ifurl);
if (html == null || "".equals(html)) {
return;
}
Document document = Jsoup.parse(html);
SimpleDateFormat format = new SimpleDateFormat("HH:mm E, dd MMMM, yyyy", Locale.US);
format.setTimeZone(TimeZone.getTimeZone("GMT+0"));
try {
Calendar cal1 = Calendar.getInstance(TimeZone.getTimeZone("GMT+0"));
cal1.setTime(
format.parse(document.getElementById("ctl00_cph1_lblSearchStart").text()));
Calendar cal2 = Calendar.getInstance(TimeZone.getTimeZone("GMT+0"));
cal2.setTime(
format.parse(document.getElementById("ctl00_cph1_lblSearchEnd").text()));
boolean overyear = cal2.get(Calendar.YEAR) > cal1.get(Calendar.YEAR);
Elements trs = document.getElementsByClass("clickableRow");
int i = 0;
for (Element tr : trs) {
Elements tds = tr.getElementsByTag("td");
Map<String, Object> map = new HashMap<String, Object>();
map.put("mag", Double.parseDouble(tds.get(1).text()));
map.put("alt", tds.get(2).text());
map.put("az", tds.get(3).text());
map.put("satellite", tds.get(4).text());
map.put("distance", tds.get(5).text());
map.put("centermag", Double.parseDouble(tds.get(6).text()));
map.put("sunalt", tds.get(7).text());
map.put("fid", i);
map.put("lng", longitude);
map.put("lat", latitude);
SimpleDateFormat df1 = new SimpleDateFormat("MMM dd, HH:mm:ss", Locale.US);
df1.setTimeZone(TimeZone.getTimeZone("GMT+0"));
Calendar cal3 = Calendar.getInstance(TimeZone.getTimeZone("GMT+0"));
cal3.setTime(df1.parse(tds.get(0).text()));
if (overyear && cal3.get(Calendar.MONTH) == Calendar.JANUARY) {
cal3.set(Calendar.YEAR, cal2.get(Calendar.YEAR));
} else {
cal3.set(Calendar.YEAR, cal1.get(Calendar.YEAR));
}
SimpleDateFormat df2 = new SimpleDateFormat("yyyyMMddHHmmss", Locale.US);
df2.setTimeZone(TimeZone.getTimeZone("GMT+0"));
map.put("time", df2.format(cal3.getTime()));
ifResults.put(new JSONObject(map));
i++;
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
issThread.start();
ifThread.start();
try {
issThread.join();
ifThread.join();
results.put("iss", issResults);
results.put("iridium", ifResults);
} catch (Exception e) {
return new TaskResult(TaskStatus.Failed, "response error");
}
TaskResult taskResult = new TaskResult(TaskStatus.Finished);
context.set(KEY_RESULT, results.toString());
context.set(KEY_END_TIME, System.currentTimeMillis());
taskResult.setContext(context);
return taskResult;
}