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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