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package fil.libre.repwifiapp.activities;
import fil.libre.repwifiapp.ActivityLauncher;
import fil.libre.repwifiapp.Commons;
import fil.libre.repwifiapp.R;
import fil.libre.repwifiapp.helpers.AccessPointInfo;
import fil.libre.repwifiapp.helpers.ConnectionStatus;
import fil.libre.repwifiapp.helpers.Utils;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.app.Activity;
import android.content.Intent;
public class LongTaskActivity extends Activity {
private class Task extends AsyncTask<Object, Object, Object> {
private int REQ_CODE;
public Task(int reqCode, Object input) {
this.REQ_CODE = reqCode;
}
@Override
protected Object doInBackground(Object... params) {
Object ret = null;
switch (this.REQ_CODE) {
case ActivityLauncher.RequestCode.CONNECT:
ret = Commons.connectionEngine.connect((AccessPointInfo) params[0]);
break;
case ActivityLauncher.RequestCode.NETWORKS_GET:
ret = Commons.connectionEngine.getAvailableNetworks();
break;
case ActivityLauncher.RequestCode.STATUS_GET:
ret = Commons.connectionEngine.getConnectionStatus();
break;
default:
break;
}
return ret;
}
@Override
protected void onPostExecute(Object result) {
taskCompleted(result, this.REQ_CODE);
}
}
private AccessPointInfo currentNetwork = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_long_task);
toggleProgbar(Commons.isProgbarEnabled());
startTask();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
return true;
}
private void startTask() {
// retrieve the request code:
Intent intent = getIntent();
if (!intent.hasExtra(ActivityLauncher.EXTRA_REQCODE)) {
this.setResult(RESULT_CANCELED);
finish();
}
Object input = null;
int reqCode = intent.getExtras().getInt(ActivityLauncher.EXTRA_REQCODE);
switch (reqCode) {
case ActivityLauncher.RequestCode.CONNECT:
// Extract AccessPointInfo
input = intent.getExtras().getSerializable(ActivityLauncher.EXTRA_APINFO);
currentNetwork = (AccessPointInfo) input;
setTitle("Connecting to " + currentNetwork.getSsid() + "...");
setMessage("Connecting to " + currentNetwork.getSsid() + "...");
break;
case ActivityLauncher.RequestCode.NETWORKS_GET:
setTitle("Scanning...");
setMessage("Scanning for Networks...");
case ActivityLauncher.RequestCode.STATUS_GET:
setTitle("Checking status...");
setMessage("Checking status...");
default:
setTitle("Please wait...");
setMessage("Please wait...");
break;
}
Task task = new Task(reqCode, input);
task.execute(input);
}
private void taskCompleted(Object result, int reqCode) {
Utils.logDebug("Finished long task reqCode: " + reqCode, 1);
// Return to caller:
Intent intent = this.getIntent();
switch (reqCode) {
case ActivityLauncher.RequestCode.CONNECT:
intent.putExtra(ActivityLauncher.EXTRA_BOOLEAN, (Boolean) result);
intent.putExtra(ActivityLauncher.EXTRA_APINFO, this.currentNetwork);
break;
case ActivityLauncher.RequestCode.NETWORKS_GET:
intent.putExtra(ActivityLauncher.EXTRA_APINFO_ARR, (AccessPointInfo[]) result);
break;
case ActivityLauncher.RequestCode.STATUS_GET:
intent.putExtra(ActivityLauncher.EXTRA_CONSTATUS, (ConnectionStatus) result);
break;
default:
Utils.logDebug("Task terminating in null: ", 1);
break;
}
this.setResult(RESULT_OK, intent);
finish();
}
private void setMessage(String msg) {
TextView txt = (TextView) findViewById(R.id.txt_msg);
txt.setText(msg);
}
private void toggleProgbar(boolean enable) {
ProgressBar pb = (ProgressBar) findViewById(R.id.progbar);
if (enable) {
pb.setVisibility(View.VISIBLE);
} else {
pb.setVisibility(View.INVISIBLE);
}
}
@Override
public void onBackPressed() {
// suppress back button
}
}
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