+ res = getResources();
+ month = res.getStringArray(R.array.month);
+ wday = res.getStringArray(R.array.wday);
+ tv = (TextView)findViewById(R.id.location);
+ tvt = (TextView)findViewById(R.id.time);
+ tvd = (TextView)findViewById(R.id.date);
+ Log.v("WhereAmI", "created UI, about to start update task");
+ updateClock.run();
+ updateCal.run();
+ updateInfo.run();
+ Log.v("WhereAmI", "created UI, update task created");
+ }
+
+ private Handler mHandler = new Handler();
+
+ private Runnable updateClock = new Runnable () {
+ public void run() {
+ long now = System.currentTimeMillis();
+ Time tm = new Time();
+ tm.set(now);
+ tvt.setText(tm.format("%H:%M"));
+ tm.set(now + 60000);
+ tm.second=0;
+ long next = tm.toMillis(false);
+ mHandler.postDelayed(this, next-now+1);
+ }
+ };
+
+ private Runnable updateCal = new Runnable () {
+ public void run() {
+ long now = System.currentTimeMillis();
+ Time tm = new Time();
+ tm.set(now);
+ tvd.setText(
+ wday[tm.weekDay] +
+ tm.format("\n%d ") +
+ month[tm.month] +
+ tm.format(" %Y"));
+ tm.set(now + 86400000);
+ tm.hour=0;
+ tm.minute=0;
+ tm.second=0;
+ long next = tm.toMillis(false);
+ mHandler.postDelayed(this, next-now+1);
+ }
+ };
+
+ private Runnable updateInfo = new Runnable () {
+ public void run() {
+ Log.v("updateInfo", "starting");
+ tv.setText(R.string.updating);
+ new TimedUpdateTask().execute(5); // for delayed execution
+ mHandler.postDelayed(this, 10000);
+ }
+ };
+
+ private class TimedUpdateTask extends AsyncTask<Integer, Void, String> {
+ @Override
+ protected String doInBackground(Integer... howlong) {
+ Log.v("TimedUpdateTask", "starting");
+ try {
+ Thread.sleep(1000 * howlong[0]);
+ } catch (InterruptedException e) {
+ Log.e("TimedUpdateTask", "sleep interrupted");
+ }
+ Log.v("TimedUpdateTask", "about to return");
+ return (Integer.toString(howlong[0]) + " seconds passed");
+ }
+
+ @Override
+ protected void onPostExecute(String str) {
+ Log.v("TimedUpdateTask", "callback executing");
+ tv.setText(R.string.failure);
+ }