package com.droid.activitys;
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.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.droid.R;
import com.droid.adapter.MyBluetoothAdapter;
import com.droid.utils.Tools;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* @author Droid
* 蓝牙管理
*/
public class Bluetooth extends BaseActivity implements View.OnClickListener {
private static final String TAG = "UPDATE";
private static final boolean d = false;
private RelativeLayout openRL;
private RelativeLayout detectionRL;
private RelativeLayout searchRL;
private RelativeLayout pairRL;
private RelativeLayout searchDeviceRL;
private ImageView openIV;
private ImageView detectionIV;
private ImageView searchIV;
private TextView pairTV;
private TextView pairTVName;
private TextView searchDeviceTV;
private ListView searchDeviceLV;
private Set<BluetoothDevice> bondedDevices;
private BluetoothDevice pairDevice;
private boolean openFlag;
private boolean detectionFlag;
private int pairPosition = -1;
private Context context;
private BluetoothAdapter bluetoothAdapter;
private MyBluetoothAdapter itemAdapter;
private List<Map<String, Object>> list;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.activity_bluetooth);
context = this;
initViews();
initData();
setListener();
}
private void initData() {
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
list = new ArrayList<Map<String, Object>>();
if (bluetoothAdapter.isEnabled()) {
openIV.setBackgroundResource(R.drawable.switch_on);
detectionIV.setBackgroundResource(R.drawable.switch_off);
searchIV.setVisibility(View.VISIBLE);
pairTV.setVisibility(View.VISIBLE);
pairRL.setVisibility(View.VISIBLE);
searchDeviceTV.setVisibility(View.VISIBLE);
searchDeviceRL.setVisibility(View.VISIBLE);
bondedDevices = bluetoothAdapter.getBondedDevices();
Iterator iterator = bondedDevices.iterator();
if (iterator.hasNext()) {
BluetoothDevice bond = (BluetoothDevice) iterator.next();
pairDevice = bond;
pairTVName.setText(bond.getName());
pairPosition = -2;
}
openFlag = true;
} else {
openIV.setBackgroundResource(R.drawable.switch_off);
detectionIV.setBackgroundResource(R.drawable.switch_off);
searchIV.setVisibility(View.GONE);
pairTV.setVisibility(View.GONE);
pairRL.setVisibility(View.GONE);
searchDeviceTV.setVisibility(View.GONE);
searchDeviceRL.setVisibility(View.GONE);
openFlag = false;
}
IntentFilter intent = new IntentFilter();
// 用BroadcastReceiver来取得搜索结果
intent.addAction(BluetoothDevice.ACTION_FOUND);
//每当扫描模式变化的时候，应用程序可以为通过ACTION_SCAN_MODE_CHANGED值来监听全局的消息通知。
// 比如，当设备停止被搜寻以后，该消息可以被系统通知給应用程序。
intent.addAction(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED);
//每当蓝牙模块被打开或者关闭，应用程序可以为通过ACTION_STATE_CHANGED值来监听全局的消息通知。
intent.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
intent.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
registerReceiver(searchReceiver, intent);
}
private void initViews() {
openRL = (RelativeLayout) findViewById(R.id.bluetooth_rl_open);
detectionRL = (RelativeLayout) findViewById(R.id.bluetooth_rl_detection);
searchRL = (RelativeLayout) findViewById(R.id.bluetooth_rl_search);
pairRL = (RelativeLayout) findViewById(R.id.bluetooth_rl_pair1);
searchDeviceRL = (RelativeLayout) findViewById(R.id.bluetooth_rl_search_device);
openIV = (ImageView) findViewById(R.id.bluetooth_iv_open);
detectionIV = (ImageView) findViewById(R.id.bluetooth_iv_detection);
searchIV = (ImageView) findViewById(R.id.bluetooth_iv_search);
pairTV = (TextView) findViewById(R.id.bluetooth_tv_pair);
pairTVName = (TextView) findViewById(R.id.bluetooth_tv_pair_name);
searchDeviceTV = (TextView) findViewById(R.id.bluetooth_tv_search_device);
searchDeviceLV = (ListView) findViewById(R.id.bluetooth_lv_search_device);
}
private void setListener() {
openRL.setOnClickListener(this);
detectionRL.setOnClickListener(this);
searchRL.setOnClickListener(this);
pairRL.setOnClickListener(this);
searchDeviceLV.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
BluetoothDevice device = (BluetoothDevice) list.get(position).get("device");
device.createBond();
showShortToast("正在配对..");
}
});
}
@Override
protected void onRestart() {
super.onRestart();
Log.i(TAG, "============onRestart========");
}
@Override
protected void onPause() {
super.onPause();
Log.i(TAG, "=====onPause===========");
}
@Override
protected void onResume() {
super.onResume();
Log.i(TAG, "=========onResume=======");
}
@Override
protected void onDestroy() {
super.onDestroy();
unregisterReceiver(searchReceiver);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.bluetooth_rl_open:
if (!openFlag) {
bluetoothAdapter.disable();
openIV.setBackgroundResource(R.drawable.switch_off);
detectionIV.setBackgroundResource(R.drawable.switch_off);
searchIV.setVisibility(View.GONE);
pairTV.setVisibility(View.GONE);
pairRL.setVisibility(View.GONE);
searchDeviceTV.setVisibility(View.GONE);
searchDeviceRL.setVisibility(View.GONE);
openFlag = !openFlag;
} else {
if (bluetoothAdapter != null) {
if (!bluetoothAdapter.isEnabled()) {
Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivity(intent);
}
} else {
showShortToast("蓝牙不可用！");
}
openIV.setBackgroundResource(R.drawable.switch_on);
searchIV.setVisibility(View.VISIBLE);
pairTV.setVisibility(View.VISIBLE);
pairRL.setVisibility(View.VISIBLE);
searchDeviceTV.setVisibility(View.VISIBLE);
searchDeviceRL.setVisibility(View.VISIBLE);
openFlag = !openFlag;
}
break;
case R.id.bluetooth_rl_detection:
if (detectionFlag) {
detectionIV.setBackgroundResource(R.drawable.switch_off);
detectionFlag = !detectionFlag;
} else {
Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
startActivity(discoverableIntent);
detectionIV.setBackgroundResource(R.drawable.switch_on);
detectionFlag = !detectionFlag;
}
break;
case R.id.bluetooth_rl_search:
Animation rotateAnimation = AnimationUtils.loadAnimation(context, R.anim.rotate);
searchIV.startAnimation(rotateAnimation);
bluetoothAdapter.startDiscovery();
break;
case R.id.bluetooth_rl_pair1:
if (pairPosition > -1) {
BluetoothDevice device = (BluetoothDevice) list.get(pairPosition).get("device");
try {
boolean b = Tools.removeBond(device.getClass(), device);
if (b) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", device.getName());
map.put("type", device.getBluetoothClass().getDeviceClass());
map.put("device", device);
list.add(map);
itemAdapter.notifyDataSetChanged();
}
} catch (Exception e) {
e.printStackTrace();
}
} else if (pairPosition == -2) {
try {
showShortToast("正在取消配对..");
boolean b = Tools.removeBond(pairDevice.getClass(), pairDevice);
if (b) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", pairDevice.getName());
map.put("type", pairDevice.getBluetoothClass().getDeviceClass());
map.put("device", pairDevice);
pairTVName.setText("未配对");
list.add(map);
itemAdapter.notifyDataSetChanged();
} else {
showShortToast("取消配对失败");
}
} catch (Exception e) {
e.printStackTrace();
}
}
break;
}
}
private BroadcastReceiver searchReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
String action = intent.getAction();
BluetoothDevice device = null;
device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if(device!=null){
}
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
if (device.getBondState() == BluetoothDevice.BOND_NONE) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", device.getName());
map.put("type", device.getBluetoothClass().getDeviceClass());
map.put("device", device);
if (list.indexOf(map) == -1) {// 防止重复添加
list.add(map);
itemAdapter = new MyBluetoothAdapter(context, list);
searchDeviceLV.setAdapter(itemAdapter);
}
}
} else if (device != null && device.getBondState() == BluetoothDevice.BOND_BONDING) {
showShortToast("正在配对");
} else if (device != null && device.getBondState() == BluetoothDevice.BOND_BONDED) {
pairTVName.setText(device.getName());
for (int i = 0; i < list.size(); i++) {
if (list.get(i).get("device").equals(device)) {
pairPosition = i;
list.remove(i);
itemAdapter.notifyDataSetChanged();
}
}
showShortToast("配对完成");
}
}
};
}
