Bluetooth.java
package com.example.tomi.myapplication;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.Set;
public class Bluetooth extends AppCompatActivity
{
Context context = this;
//widgets ImageButton btnPaired,btnback;
ListView devicelist;
//Bluetooth private BluetoothAdapter myBluetooth = null;
private Set<BluetoothDevice> pairedDevices;
public static String EXTRA_ADDRESS = "device_address";
@Override protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_bluetooth);
this.getSupportActionBar().setTitle("Koneksi Bluetooth");
ActionBar menu = getSupportActionBar();
menu.setDisplayShowHomeEnabled(true);
menu.setDisplayHomeAsUpEnabled(true);
//Calling widgets btnPaired = (ImageButton) findViewById(R.id.imageButton2);
devicelist = (ListView)findViewById(R.id.Listview);
btnback = (ImageButton) findViewById(R.id.imageButton);
btnback.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle("Konfirmasi..");
builder.setMessage("Yakin Anda Ingin Kembali.?");
// Membuat tombol negativ builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int which) {
}
});
//Membuat tombol positif builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int which) {
// Bila pilih ok, maka muncul toast Toast.makeText(getApplicationContext(), "Anda Memilih Kembali", Toast.LENGTH_SHORT).show();
Intent lm=new Intent(Bluetooth.this,MainActivity.class);
Bluetooth.this.startActivity(lm);
Bluetooth.this.finish();
}
});
builder.show();
}
});
//if the device has bluetooth myBluetooth = BluetoothAdapter.getDefaultAdapter();
if(myBluetooth == null)
{
//Show a mensag. that the device has no bluetooth adapter Toast.makeText(getApplicationContext(), "Bluetooth Device Not Available", Toast.LENGTH_LONG).show();
//finish apk finish();
}
else if(!myBluetooth.isEnabled())
{
//Ask to the user turn the bluetooth on Intent turnBTon = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(turnBTon,1);
}
btnPaired.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v)
{
pairedDevicesList();
}
});
}
private void pairedDevicesList()
{
pairedDevices = myBluetooth.getBondedDevices();
ArrayList list = new ArrayList();
if (pairedDevices.size()>0)
{
for(BluetoothDevice bt : pairedDevices)
{
list.add(bt.getName() + "\n" + bt.getAddress()); //Get the device's name and the address }
}
else {
Toast.makeText(getApplicationContext(), "No Paired Bluetooth Devices Found.", Toast.LENGTH_LONG).show();
}
final ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.simple_list_item_1, list);
devicelist.setAdapter(adapter);
devicelist.setOnItemClickListener(myListClickListener); //Method called when the device from the list is clicked
}
private AdapterView.OnItemClickListener myListClickListener = new AdapterView.OnItemClickListener()
{
public void onItemClick (AdapterView<?> av, View v, int arg2, long arg3)
{
// Get the device MAC address, the last 17 chars in the View String info = ((TextView) v).getText().toString();
String address = info.substring(info.length() - 17);
// Make an intent to start next activity. Intent i = new Intent(Bluetooth.this,Remote.class);
//Change the activity. i.putExtra(EXTRA_ADDRESS, address); //this will be received at ledControl (class) Activity startActivity(i);
}
};
@Override public boolean onCreateOptionsMenu(Menu menu)
{
// Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_device_list, menu);
return true;
}
@Override public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId();
//noinspection SimplifiableIfStatement if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
----------------------------------------------------------------------------
Remot.java
package com.example.tomi.myapplication;
import android.app.ProgressDialog;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.PopupMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.ImageButton;
import android.widget.Switch;
import android.widget.Toast;
import java.io.IOException;
import java.util.UUID;
public class Remote extends AppCompatActivity {
Switch switi;
Context context = this;
ImageButton maju,mundur,kiri,kanan,berhenti,kembali,onoff,line;
Button t;
String address = null;
private ProgressDialog progress;
BluetoothAdapter myBluetooth = null;
BluetoothSocket btSocket = null;
private boolean isBtConnected = false;
//SPP UUID. Look for it static final UUID myUUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent newint = getIntent();
address = newint.getStringExtra(Bluetooth.EXTRA_ADDRESS); //receive the address of the bluetooth device
setContentView(R.layout.activity_remote);
new ConnectBT().execute(); //Call the class to connect
switi=(Switch) findViewById(R.id.swit);
switi.setChecked(false);
//line.setEnabled(false);
switi.setText("Mode Remote");
switi.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
//stopline(); if(isChecked){
berhenti();
line.setEnabled(true);
switi.setText("Mode Line");
t.setText("");
maju.setEnabled(false);
mundur.setEnabled(false);
kiri.setEnabled(false);
kanan.setEnabled(false);
berhenti.setEnabled(false);
}
else {
line.setEnabled(false);
switi.setText("Mode Remote");
maju.setEnabled(true);
mundur.setEnabled(true);
kiri.setEnabled(true);
kanan.setEnabled(true);
berhenti.setEnabled(true);
}
}
});
t=(Button) findViewById(R.id.bt);
maju = (ImageButton) findViewById(R.id.imageButton4);
maju.setOnTouchListener(new View.OnTouchListener() {
@Override public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_MOVE)
{
maju();
t.setText("MAJU");
}
if (event.getAction() == MotionEvent.ACTION_UP)
{
berhenti();
t.setText("");
}
return false;
}
});
mundur=(ImageButton) findViewById(R.id.imageButton5);
mundur.setOnTouchListener(new View.OnTouchListener() {
@Override public boolean onTouch(View v, MotionEvent event) {
if(event.getAction()==MotionEvent.ACTION_MOVE)
{
mundur();
t.setText("MUNDUR");
}
if(event.getAction()==MotionEvent.ACTION_UP)
{
berhenti();
t.setText("");
}
return false;
}
});
kiri=(ImageButton) findViewById(R.id.imageButton6);
kiri.setOnTouchListener(new View.OnTouchListener() {
@Override public boolean onTouch(View v, MotionEvent event) {
if(event.getAction()==MotionEvent.ACTION_MOVE)
{
kiri();
t.setText("BELOK KIRI");
}
if(event.getAction()==MotionEvent.ACTION_UP)
{
berhenti();
t.setText("");
}
return false;
}
});
kanan=(ImageButton) findViewById(R.id.imageButton7);
kanan.setOnTouchListener(new View.OnTouchListener() {
@Override public boolean onTouch(View v, MotionEvent event) {
if(event.getAction()==MotionEvent.ACTION_MOVE)
{
kanan();
t.setText("BELOK KANAN");
}
if(event.getAction()==MotionEvent.ACTION_UP)
{
berhenti();
t.setText("");
}
return false;
}
});
berhenti=(ImageButton) findViewById(R.id.imageButton3);
berhenti.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
berhenti();
t.setText("BERHENTI");
}
});
onoff=(ImageButton) findViewById(R.id.imageButton9);
onoff.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
berhenti();
PopupMenu popup = new PopupMenu(Remote.this,onoff);
// Inflating menu using xml file popup.getMenuInflater().inflate(R.menu.remote, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override public boolean onMenuItemClick(MenuItem item) {
if (item.getItemId() == R.id.of) {
berhenti();
Disconnect();
Intent oo=new Intent(Remote.this,MainActivity.class);
Remote.this.startActivity(oo);
Remote.this.finish();
}
else if (item.getItemId() == R.id.stopline) {
stopline();
t.setText("BERHENTI");
}
return true;
}
});
popup.show(); //------------------- }
});
line=(ImageButton)findViewById(R.id.imageButton8);
line.setEnabled(false);
line.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
t.setText("Pilih Line Area");
PopupMenu popup = new PopupMenu(Remote.this,line);
// Inflating menu using xml file popup.getMenuInflater().inflate(R.menu.menuline, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override public boolean onMenuItemClick(MenuItem item) {
if (item.getItemId() == R.id.lineA) {
areaA();
t.setText("Robot Ke Line Area A");
switi.setChecked(false);
}
else if (item.getItemId() == R.id.LineB) {
areaB();
t.setText("Robot Ke Line Area B");
switi.setChecked(false);
}
else if (item.getItemId() == R.id.lineC) {
areaC();
t.setText("Robot Ke Line Area C");
switi.setChecked(false);
}
else if (item.getItemId() == R.id.lineall) {
Toast.makeText(getApplicationContext(), "Maaf...Line Untuk Semua Area Belum Saya Buat..!.Tunggu Ya !", Toast.LENGTH_LONG).show();
//t.setText("Robot Ke Line Area A"); switi.setChecked(false);
}
return true;
}
});
popup.show(); //------------------- }
});
kembali=(ImageButton) findViewById(R.id.imageButton10);
kembali.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle("Konfirmasi..");
builder.setMessage("Ke Halaman Awal.Yakin ?");
// Membuat tombol negativ builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int which) {
}
});
//Membuat tombol positif builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int which) {
// Bila pilih ok, maka muncul toast Toast.makeText(getApplicationContext(), "Kembali Ke Halaman Awal", Toast.LENGTH_SHORT).show();
stopline();
berhenti();
Disconnect();
Intent kem=new Intent(Remote.this,MainActivity.class);
Remote.this.startActivity(kem);
Remote.this.finish();
}
});
builder.show();
}
});
//-----------------akhir set }
private void Disconnect()
{
if (btSocket!=null) //If the btSocket is busy {
try {
berhenti();
btSocket.close(); //close connection }
catch (IOException e)
{ msg("Error");}
}
finish(); //return to the first layout
}
private void mundur()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("B".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
private void maju()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("F".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
//------------- private void kiri()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("L".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
private void kanan()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("R".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
private void berhenti()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("T".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
private void stopline()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("7".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
//--------------------------------LINE private void areaA()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("6".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
private void areaB()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("8".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
private void areaC()
{
if (btSocket!=null)
{
try {
btSocket.getOutputStream().write("9".toString().getBytes());
}
catch (IOException e)
{
msg("Error");
}
}
}
// fast way to call Toast private void msg(String s)
{
Toast.makeText(getApplicationContext(),s, Toast.LENGTH_LONG).show();
}
@Override public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.remote, menu);
return true;
}
@Override public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId();
//noinspection SimplifiableIfStatement if (id == R.id.action_settings) {
return true;
}
else if (item.getItemId() == R.id.about) {
startActivity(new Intent(this,Pengaturan.class));
}
else if (item.getItemId() == R.id.setting) {
startActivity(new Intent(this, Pengaturan.class));
}
else if (item.getItemId() == R.id.help) {
startActivity(new Intent(this, Bantuan.class));
}
return super.onOptionsItemSelected(item);
}
private class ConnectBT extends AsyncTask<Void, Void, Void> // UI thread {
private boolean ConnectSuccess = true; //if it's here, it's almost connected
@Override protected void onPreExecute()
{
progress = ProgressDialog.show(Remote.this, "Melakukan Koneksi...", "Tunggu Sebentar !!!"); //show a progress dialog }
@Override protected Void doInBackground(Void... devices) //while the progress dialog is shown, the connection is done in background {
try {
if (btSocket == null || !isBtConnected)
{
myBluetooth = BluetoothAdapter.getDefaultAdapter();//get the mobile bluetooth device BluetoothDevice dispositivo = myBluetooth.getRemoteDevice(address);//connects to the device's address and checks if it's available btSocket = dispositivo.createInsecureRfcommSocketToServiceRecord(myUUID);//create a RFCOMM (SPP) connection BluetoothAdapter.getDefaultAdapter().cancelDiscovery();
btSocket.connect();//start connection }
}
catch (IOException e)
{
ConnectSuccess = false;//if the try failed, you can check the exception here }
return null;
}
@Override protected void onPostExecute(Void result) //after the doInBackground, it checks if everything went fine {
super.onPostExecute(result);
if (!ConnectSuccess)
{
msg("Koneksi Bluetooth Gagal. Tidak Dapat Menjangkau Bluetooth? Coba Lagi!.");
finish();
}
else {
msg("Koneksi : Terhubung Ke Bluetooth");
isBtConnected = true;
}
progress.dismiss();
}
}
}
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