package com.example.testforwifilinkdemo; import java.util.List; import android.app.Activity; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.wifi.ScanResult; import android.net.wifi.WifiConfiguration; import android.net.wifi.WifiInfo; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.TextView; public class LinkWifiActivity extends Activity { private TextView showWifiStateTextView; private Button linkBtn; private WifiAdmin wifiAdmin; private List<WifiConfiguration> configuratedList; private List<ScanResult> scanResultList; //当前连接的wifi private WifiInfo currentWifiInfo; //WifiConfigutate的SSID的格式为:"\"" wifi名称 "\"" private final static String CONFIGURATESSID = "\"" "lol" "\""; //ScanResult的SSID的格式为:"wifi名称" private final static String SCANSSID = "lol"; // private final static String CONFIGURATESSID = "\"" "aWiFi" "\""; // 表示是否在可连接范围内 private boolean canConnectable = false; // 表示wifi是否已经配置过了 private boolean isConfigurated = false; //判断是否连接上制定的wifi private boolean isConnected = false; private int networkId; private BroadcastReceiver wifiConnectReceiver; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_link_wifi); wifiAdmin = new WifiAdmin(LinkWifiActivity.this); wifiConnectReceiver = new WifiConnectReceiver(); IntentFilter filter = new IntentFilter(); filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); LinkWifiActivity.this.registerReceiver(wifiConnectReceiver, filter); showWifiStateTextView = (TextView) findViewById(R.id.showWifiStateTextView); linkBtn = (Button) findViewById(R.id.linkWifiBtn); linkBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub // configuratedList = wifiAdmin.getConfiguratedList(); configuratedList = wifiAdmin.getConfiguratedList(); scanResultList = wifiAdmin.getScanResultList(); if (scanResultList != null) { for (int i = 0; i < scanResultList.size(); i ) { System.out.println("scanResultList" i "----->" scanResultList.get(i).SSID); if (scanResultList.get(i).SSID.equals(SCANSSID)) { canConnectable = true; break; } } if (canConnectable) { System.out.println("%%%%%在可连接范围内%%%%%%%%"); if (configuratedList != null) { System.out.println("*********************"); for (int j = 0; j < configuratedList.size(); j ) { System.out.println("configuratedList" j "------->" configuratedList.get(j).SSID); if (configuratedList.get(j).SSID .equals(CONFIGURATESSID)) { isConfigurated = true; networkId = configuratedList.get(j).networkId; System.out .println("#########################" j); break; } // isConfigurated = false; } System.out.println("%%%%%%%%%%%%%%%%%%%%%%" isConfigurated); if (isConfigurated) { System.out.println("^^^^^^^连接前"); wifiAdmin.connectWifi(networkId); System.out.println("#########连接后"); System.out.println("isConnected--------->" isConnected); while (!isConnected) { System.out .println("*************连接上指定wifi*************"); break; } System.out.println("*****************************"); } } } else { System.out.println("$$$$$$$$$$不在可连接范围内$$$$$$$$$$$$$"); } } } }); } class WifiConnectReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub String action = intent.getAction(); if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { ConnectivityManager manager = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE); NetworkInfo notewokInfo = manager.getActiveNetworkInfo(); if (notewokInfo != null) { System.out.println("notewokInfo.getExtraInfo()------->" notewokInfo.getExtraInfo()); currentWifiInfo = wifiAdmin.getCurrentWifiInfo(); System.out.println("currentWifiInfo.getSSID()----->" currentWifiInfo.getSSID()); if (currentWifiInfo.getSSID().equals(CONFIGURATESSID)) { isConnected = true; } } else { System.out.println("notewokInfo is null"); } } } } @Override protected void onDestroy() { // TODO Auto-generated method stub super.onDestroy(); LinkWifiActivity.this.unregisterReceiver(wifiConnectReceiver); } }
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