private void hideProgressDialog() {
wifiListFragment.startAggroLoading();
if (connectToApSpinnerDialog != null) {
if (!isFinishing()) {
connectToApSpinnerDialog.dismiss();
}
connectToApSpinnerDialog = null;
}
}
private void showProgressDialog() {
wifiListFragment.stopAggroLoading();
String msg =
Phrase.from(this, R.string.connecting_to_soft_ap)
.put("device_name", getString(R.string.device_name))
.format()
.toString();
connectToApSpinnerDialog = new ProgressDialog(this);
connectToApSpinnerDialog.setMessage(msg);
connectToApSpinnerDialog.setCancelable(false);
connectToApSpinnerDialog.setIndeterminate(true);
connectToApSpinnerDialog.show();
}
private void startConnectWorker() {
// first, make sure we haven't actually been called twice...
if (connectToApTask != null) {
log.d("Already running connect worker " + connectToApTask + ", refusing to start another");
return;
}
wifiListFragment.stopAggroLoading();
// FIXME: verify first that we're still connected to the intended network
if (!canStartProcessAgain()) {
hideProgressDialog();
onMaxAttemptsReached();
return;
}
discoverProcessAttempts++;
// Kind of lame; this just has doInBackground() return null on success, or if an
// exception was thrown, it passes that along instead to indicate failure.
connectToApTask =
new AsyncTask<Void, Void, SetupStepException>() {
@Override
protected SetupStepException doInBackground(Void... voids) {
try {
// including this sleep because without it,
// we seem to attempt a socket connection too early,
// and it makes the process time out
log.d("Waiting a couple seconds before trying the socket connection...");
EZ.threadSleep(2000);
discoverProcessWorker.doTheThing(
new InterfaceBindingSocketFactory(DiscoverDeviceActivity.this, currentSSID));
return null;
} catch (SetupStepException e) {
log.d("Setup exception thrown: ", e);
return e;
}
}
@Override
protected void onPostExecute(SetupStepException error) {
connectToApTask = null;
if (error == null) {
// no exceptions thrown, huzzah
hideProgressDialog();
startActivity(new Intent(DiscoverDeviceActivity.this, SelectNetworkActivity.class));
finish();
} else if (error instanceof DeviceAlreadyClaimed) {
hideProgressDialog();
onDeviceClaimedByOtherUser();
} else {
// nope, do it all over again.
// FIXME: this might be a good time to display some feedback...
startConnectWorker();
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}