+ res = getResources();
+ month = res.getStringArray(R.array.month);
+ wday = res.getStringArray(R.array.wday);
+ tvt = (TextView)findViewById(R.id.time);
+ tvd = (TextView)findViewById(R.id.date);
+ tvs = (TextView)findViewById(R.id.timestamp);
+ ut = new UpdateTarget[] {
+ new UpdateTarget((TextView)findViewById(R.id.location), 1),
+ new UpdateTarget((TextView)findViewById(R.id.phonecall), 2)
+ };
+ 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");
+ for (int i = 0; i < ut.length; i++) {
+ ut[i].tv.setText(R.string.updating);
+ new TimedUpdateTask().execute(ut[i]);
+ }
+ mHandler.postDelayed(this, 10000);
+ }
+ };
+
+ private class TimedUpdateTask extends AsyncTask<UpdateTarget, Void, String> {
+ private UpdateTarget ut;
+ @Override
+ protected String doInBackground(UpdateTarget... whereto) {
+ Log.v("TimedUpdateTask", "starting");
+ ut = whereto[0];
+ SystemClock.sleep(5000); // real job do be done here
+ Log.v("TimedUpdateTask", "about to return");
+ return "5 seconds passed";
+ }
+
+ @Override
+ protected void onPostExecute(String str) {
+ Log.v("TimedUpdateTask", "callback executing");
+ ut.tv.setText(str);
+ Time tm = new Time();
+ tm.setToNow();
+ tvs.setText(R.string.lasttry);
+ tvs.append(tm.format(" %d/%m/%Y %H:%M:%S"));
+ }