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import android.app.Fragment;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
public class HomeFragment extends Fragment {
public HomeFragment() {
}
private Button on;
private Button off;
private String myIP = "192.168.1.105";
private int port = 8032;
InetAddress ip;
DatagramPacket send, rec;
DatagramSocket d1;
String modifiedSentence;
byte[] data;
private boolean isOnline() {
ConnectivityManager cm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = cm.getActiveNetworkInfo();
if (ni != null && ni.isConnected())
return true;
return false;
}
public void led(String s) throws Exception {
data = (s.getBytes());
if (isOnline()) {
ip = InetAddress.getByName(myIP);
d1 = new DatagramSocket();
try {
send = new DatagramPacket(data, data.length, ip, port);
} catch (Exception e) {
}
d1.send(send);
d1.setSoTimeout(1000);
d1.receive(rec);
modifiedSentence = new String(rec.getData());
InetAddress returnIPAddress = rec.getAddress();
Toast.makeText(getActivity().getApplicationContext(), "Reply from Server:" + returnIPAddress, Toast.LENGTH_LONG).show();
d1.close();
} else {
Toast.makeText(getActivity().getApplicationContext(), "No network", Toast.LENGTH_LONG).show();
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main, container, false);
SeekBar seekBarProgress;
seekBarProgress = (SeekBar) rootView.findViewById(R.id.seekBar_progress);
final CircleProgressBar circleProgressBar = (CircleProgressBar) rootView.findViewById(R.id.custom_progressBar);
final TextView tv = (TextView) rootView.findViewById(R.id.viewvitesse);
on = (Button) rootView.findViewById(R.id.button_on);
off = (Button) rootView.findViewById(R.id.button_off);
seekBarProgress.setProgress((int) circleProgressBar.getProgress());
seekBarProgress.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
float value = ((float) progress / 5.0f);
if (fromUser)
circleProgressBar.setProgressWithAnimation(progress);
else
circleProgressBar.setProgress(value);
tv.setText(String.valueOf(value) + " cm/s");
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
on.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
try {
led("1");
Toast.makeText(getActivity().getApplicationContext(), "ON", Toast.LENGTH_LONG).show();
} catch (Exception e) {
System.out.println("Error::" + e);
}
}
});
off.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
try {
led("2");
Toast.makeText(getActivity().getApplicationContext(), "OFF", Toast.LENGTH_LONG).show();
} catch (Exception e) {
System.out.println("Error::" + e);
}
}
});
return rootView;
}
} |
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