package?com.gprinter.sample;
import?java.util.Set;

import?com.sample.R;

import?android.app.Activity;
import?android.bluetooth.BluetoothAdapter;
import?android.bluetooth.BluetoothDevice;
import?android.content.BroadcastReceiver;
import?android.content.Context;
import?android.content.Intent;
import?android.content.IntentFilter;
import?android.os.Bundle;
import?android.util.Log;
import?android.view.View;
import?android.view.View.onclickListener;
import?android.view.Window;
import?android.widget.AdapterView;
import?android.widget.AdapterView.OnItemClickListener;
import?android.widget.ArrayAdapter;
import?android.widget.Button;
import?android.widget.LinearLayout;
import?android.widget.ListView;
import?android.widget.TextView;

public?class?BluetoothDeviceList?extends?Activity?{
	//?Debugging
	private?static?final?String?DEBUG_TAG?=?“DeviceListActivity“;
	public?static?LinearLayout?deviceNamelinearLayout;
	//?Member?fields
	private?ListView?lvPairedDevice?=?null?lvNewDevice?=?null;
	private?TextView?tvPairedDevice?=?null?tvNewDevice?=?null;
	private?Button?btDeviceScan?=?null;
	private?BluetoothAdapter?mBluetoothAdapter;
	private?ArrayAdapter?mPairedDevicesArrayAdapter;
	private?ArrayAdapter?mNewDevicesArrayAdapter;
	
	@Override
	protected?void?onCreate（Bundle?savedInstanceState）?{
		super.onCreate（savedInstanceState）;
		requestWindowFeature（Window.FEATURE_INDETERMINATE_PROGRESS）;
	//	requestWindowFeature（Window.FEATURE_CUSTOM_title）;
		setContentView（R.layout.dialog_bluetooth_list）;		
		Log.e（DEBUG_TAG?“On?Create“）;
		//?TextView???????
		tvPairedDevice?=?（TextView）findViewById（R.id.tvPairedDevices）;
????????//ListView???????
		lvPairedDevice?=?（ListView）findViewById（R.id.lvPairedDevices）;
	??//?TextView??μ?
		tvNewDevice?=?（TextView）findViewById（R.id.tvNewDevices）;
		//?ListView??μ?
		lvNewDevice?=?（ListView）findViewById（R.id.lvNewDevices）;		
		//?Button?????豸
		btDeviceScan?=?（Button）findViewById（R.id.btBluetoothScan）;
		btDeviceScan.setonclickListener（new?onclickListener（）{
			@Override
			public?void?onclick（View?v）?{
				//?TODO?Auto-generated?method?stub
				v.setVisibility（View.GONE）;
				discoveryDevice（）;
			}		
		}）;			
		getDeviceList（）;
	}
????@Override
????protected?void?onDestroy（）?{
????????super.onDestroy（）;

????????//?Make?sure?we‘re?not?doing?discovery?anymore
????????if?（mBluetoothAdapter?!=?null）?{
????????????mBluetoothAdapter.cancelDiscovery（）;
????????}

????????//?Unregister?broadcast?listeners
????????if（mFindBlueToothReceiver?!=?null）
????????	this.unregisterReceiver（mFindBlueToothReceiver）;
????}
????
	protected?void?getDeviceList（）?{
		//?Initialize?array?adapters.?One?for?already?paired?devices?and
		//?one?for?newly?discovered?devices
		mPairedDevicesArrayAdapter?=?new?ArrayAdapter（this
				R.layout.bluetooth_device_name_item）;
		mNewDevicesArrayAdapter?=?new?ArrayAdapter（this
				R.layout.bluetooth_de