Hello Kris, i tried it on a mobile phone (HTC Hero) and no detected
devices were displayed...it's showing the default bluetooth adapter,
and then "Start discovering", "Done with discovery" and at last:
"Devices paired: " and nothing displayed, though my other
mobile phone is next to it.
On Feb 9, 7:41 pm, Kristopher Micinski <krismicin...@gmail.com> wrote:
> Did you try running this in a debugger to see what's going on?
>
> kris
>
>
>
>
>
>
>
> On Thu, Feb 9, 2012 at 9:58 AM, Soyer <mblack...@gmail.com> wrote:
> > Sure, first bluetooth detection on Android emulator is not supported
> > on Wind7 so i used VirtualBox to run it on Linux2.4, so the bluetooth
> > features are supported by the Host OS and the emulator, but the thing
> > is that the app is not detecting any devices (My phone...)
>
> > This is my code:
> > package android.mgo.helloandroid;
>
> > import java.util.Set;
>
> > import android.app.Activity;
> > import android.content.Intent;
> > import android.os.Bundle;
> > import android.view.View;
> > import android.view.View.OnClickListener;
> > import android.widget.Button;
> > import android.widget.EditText;
> > import android.bluetooth.BluetoothAdapter;
> > import android.bluetooth.BluetoothDevice;
> > import android.content.Intent;
>
> > public class UIdrawingActivity extends Activity implements
> > OnClickListener {
> > /** Called when the activity is first created. */
>
> > Button startdetectingbtn;
> > Button clearbtn;
> > EditText roomnumbertext;
> > EditText bluetoothdetect;
> > @Override
> > public void onCreate(Bundle savedInstanceState) {
> > super.onCreate(savedInstanceState);
> > setContentView(R.layout.main);
> > bluetoothdetect = (EditText)findViewById(R.id.detectedsignal);
>
> > clearbtn = (Button)findViewById(R.id.clearbtn);
>
> > View startdetectingbtn = findViewById(R.id.startdetectingbtn);
> > startdetectingbtn.setOnClickListener(this);
>
> > clearbtn.setOnClickListener(new OnClickListener() {
> > // clear the text boxes
> > @Override
> > public void onClick(View v) {
>
> > bluetoothdetect.setText("");
>
> > }
>
> > });}
>
> > @Override
> > public void onClick(View v) {
>
> > switch (v.getId()) {
> > case R.id.startdetectingbtn:
>
> > EditText bluetoothtext =
> > (EditText)findViewById(R.id.detectedsignal);
>
> > // Getting the Bluetooth adapter
> > BluetoothAdapter adapter =
> > BluetoothAdapter.getDefaultAdapter();
> > bluetoothtext.append("\nAdapter: " + adapter);
>
> > // Check for Bluetooth support in the first place
> > // Emulator doesn't support Bluetooth and will return null
> > if(adapter==null) {
> > bluetoothtext.append("\nBluetooth NOT supported.
> > Aborting.");
> > return;
> > }
> > else{
> > // Starting the device discovery
> > bluetoothtext.append("\nStarting discovery...");
> > adapter.startDiscovery();
> > bluetoothtext.append("\nDone with discovery...");
>
> > // Listing paired devices
> > bluetoothtext.append("\nDevices Paired:");
> > Set<BluetoothDevice> devices =
> > adapter.getBondedDevices();
> > for (BluetoothDevice device : devices)
> > {
> > bluetoothtext.append("\nFound device: "
> > + device);
>
> > }
>
> > }
> > }
>
> > }
>
> > }
>
> > and the following is Manifest.xml file:
>
> > <?xml version="1.0" encoding="utf-8"?>
> > <manifest xmlns:android="http://schemas.android.com/apk/res/android";
> > package="android.mgo.helloandroid"
> > android:versionCode="1"
> > android:versionName="1.0" >
>
> > <uses-sdk android:minSdkVersion="3" />
>
> > <application
> > android:icon="@drawable/ic_launcher"
> > android:label="@string/app_name" >
>
> > <activity
> > android:label="@string/app_name"
> > android:name=".UIdrawingActivity" >
> > <intent-filter >
> > <action android:name="android.intent.action.MAIN" />
> > <category
> > android:name="android.intent.category.LAUNCHER" />
> > </intent-filter>
> > </activity>
>
> > </application>
> > <uses-permission android:name="android.permission.BLUETOOTH" />
> > <uses-permission
> > android:name="android.permission.BLUETOOTH_ADMIN" />
> > </manifest>
>
> > On Feb 9, 6:29 pm, TreKing <treking...@gmail.com> wrote:
> > > On Thu, Feb 9, 2012 at 5:42 AM, Soyer <mblack...@gmail.com> wrote:
> > > > the issue now is that i don't know why it is not listing any detected
> > > > devices.
>
> > > > Any Ideas?
>
> > > Elaborate on your problem. There is almost no information here for anyone
> > > to help you.
>
> > ---------------------------------------------------------------------------
> > ----------------------
> > > TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago
> > > transit tracking app for Android-powered devices
>
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