Android Open Source - Bluetooth Bluetooth Fragment

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License

The source code is released under:
GNU General Public License
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Java Source Code

package heck.pinball.ghostscanner;
//www.  java 2 s. co m
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import android.os.Bundle;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import java.util.Set;
import android.content.Intent;
import android.content.IntentFilter;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

//package info.androidhive.tabsswipe;

//import info.androidhive.tabsswipe.R;
//import android.os.Bundle;
import android.support.v4.app.Fragment;
//import android.view.LayoutInflater;
//import android.view.View;
//import android.view.ViewGroup;

public class BluetoothFragment  extends Fragment {

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

        View rootView = inflater.inflate(R.layout.fragment_bluetooth, container, false);

        return rootView;
    }

/*    private static final int REQUEST_ENABLE_BT = 1;
    private Button onBtn;
    private Button offBtn;
    private Button listBtn;
    private Button findBtn;
    private TextView text;
    private BluetoothAdapter myBluetoothAdapter;
    private Set<BluetoothDevice> pairedDevices;
    private ListView myListView;
    private ArrayAdapter<String> BTArrayAdapter;

    // take an instance of BluetoothAdapter - Bluetooth radio
    myBluetoothAdapter=BluetoothAdapter.getDefaultAdapter();
    if(myBluetoothAdapter==null)

    {
        onBtn.setEnabled(false);
        offBtn.setEnabled(false);
        listBtn.setEnabled(false);
        findBtn.setEnabled(false);
        text.setText("Status: not supported");

        Toast.makeText(getApplicationContext(), "Your device does not support Bluetooth",
                Toast.LENGTH_LONG).show();
    }

    else

    {
        text = (TextView) findViewById(R.id.text);
        onBtn = (Button) findViewById(R.id.turnOn);
        onBtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

                on(v);
            }
        });

        offBtn = (Button) findViewById(R.id.turnOff);
        offBtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

                off(v);
            }
        });

        listBtn = (Button) findViewById(R.id.paired);
        listBtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

                list(v);
            }
        });

        findBtn = (Button) findViewById(R.id.search);
        findBtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

                find(v);
            }
        });

        myListView = (ListView) findViewById(R.id.listView1);

        // create the arrayAdapter that contains the BTDevices, and set it to the ListView
        BTArrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
        myListView.setAdapter(BTArrayAdapter);
    }

    public void on(View view){
        if (!myBluetoothAdapter.isEnabled()) {
            Intent turnOnIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            startActivityForResult(turnOnIntent, REQUEST_ENABLE_BT);

            Toast.makeText(getApplicationContext(),"Bluetooth turned on" ,
                    Toast.LENGTH_LONG).show();
        }
        else{
            Toast.makeText(getApplicationContext(),"Bluetooth is already on",
                    Toast.LENGTH_LONG).show();
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {

        if(requestCode == REQUEST_ENABLE_BT){
            if(myBluetoothAdapter.isEnabled()) {
                text.setText("Status: Enabled");
            } else {
                text.setText("Status: Disabled");
            }
        }
    }

    public void list(View view){
        // get paired devices
        pairedDevices = myBluetoothAdapter.getBondedDevices();

        // put it's one to the adapter
        for(BluetoothDevice device : pairedDevices)
            BTArrayAdapter.add(device.getName()+ "\n" + device.getAddress());

        Toast.makeText(getApplicationContext(),"Show Paired Devices",
                Toast.LENGTH_SHORT).show();

    }

    final BroadcastReceiver bReceiver = new BroadcastReceiver() {
        public void onReceive(Context context, Intent intent) {
            String action = intent.getAction();
            // When discovery finds a device
            if (BluetoothDevice.ACTION_FOUND.equals(action)) {
                // Get the BluetoothDevice object from the Intent
                BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
                // add the name and the MAC address of the object to the arrayAdapter
                BTArrayAdapter.add(device.getName() + "\n" + device.getAddress());
                BTArrayAdapter.notifyDataSetChanged();
            }
        }
    };

    public void find(View view) {
        if (myBluetoothAdapter.isDiscovering()) {
            // the button is pressed when it discovers, so cancel the discovery
            myBluetoothAdapter.cancelDiscovery();
        }
        else {
            BTArrayAdapter.clear();
            myBluetoothAdapter.startDiscovery();

            registerReceiver(bReceiver, new IntentFilter(BluetoothDevice.ACTION_FOUND));
        }
    }

    public void off(View view){
        myBluetoothAdapter.disable();
        text.setText("Status: Disconnected");

        Toast.makeText(getApplicationContext(),"Bluetooth turned off",
                Toast.LENGTH_LONG).show();
    }

    @Override
    protected void onDestroy() {

        super.onDestroy();
        unregisterReceiver(bReceiver);
    }
    */
}
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