Select Bluetooth device from ListView and open new Intent (Android)
I am making an android app that turns on bluetooth and displays paired devices. Paired devices show up in the ListView, but I also want to click on a specific bluetooth device (call it BTDEVICE03) and open a new intent if the device matches the name BTDEVICE03.
Is it doable? Here is the code:
package com.example.homie;
import java.util.ArrayList;
import java.util.Set;
import android.os.Bundle;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;
public class MainActivity extends Activity {
private Button On,Off,Visible,list;
private BluetoothAdapter BA;
private Set<BluetoothDevice>pairedDevices;
private ListView lv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
On = (Button)findViewById(R.id.button1);
Off = (Button)findViewById(R.id.button2);
Visible = (Button)findViewById(R.id.button3);
list = (Button)findViewById(R.id.button4);
lv = (ListView)findViewById(R.id.listView1);
BA = BluetoothAdapter.getDefaultAdapter();
}
public void on(View view){
if (!BA.isEnabled()) {
Intent turnOn = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(turnOn, 0);
Toast.makeText(getApplicationContext(),"Turned on"
,Toast.LENGTH_LONG).show();
}
else{
Toast.makeText(getApplicationContext(),"Already on",
Toast.LENGTH_LONG).show();
}
}
public void list(View view){
pairedDevices = BA.getBondedDevices();
ArrayList<String> list = new ArrayList<String>();
for(BluetoothDevice bt : pairedDevices)
list.add(bt.getName());
Toast.makeText(getApplicationContext(),"Showing Paired Devices",
Toast.LENGTH_SHORT).show();
final ArrayAdapter<String> adapter = new ArrayAdapter<String>
(this,android.R.layout.simple_list_item_1, list);
lv.setAdapter(adapter);
}
public void off(View view){
BA.disable();
Toast.makeText(getApplicationContext(),"Turned off" ,
Toast.LENGTH_LONG).show();
}
public void visible(View view){
Intent getVisible = new Intent(BluetoothAdapter.
ACTION_REQUEST_DISCOVERABLE);
startActivityForResult(getVisible, 0);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
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1 answer
You will need to add an onClickListener to act when the element is clicked. Then you will have to compare and start your intention.
public void list(View view){
pairedDevices = BA.getBondedDevices();
ArrayList<String> list = new ArrayList<String>();
for(BluetoothDevice bt : pairedDevices)
list.add(bt.getName());
Toast.makeText(getApplicationContext(),"Showing Paired Devices",
Toast.LENGTH_SHORT).show();
final ArrayAdapter<String> adapter = new ArrayAdapter<String>
(this,android.R.layout.simple_list_item_1, list);
lv.setAdapter(adapter);
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (list.get(position).equals("BTDEVICE03") {
Intent intent = new Intent(this, YourClassHere.class);
startActivity(intent);
}
});
}
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