方便快捷管理wifi

来源：互联网发布：如何自学seo 编辑：程序博客网时间：2024/05/29 15:37

本应用是完全免费的，目的是方便用户管理wifi，方便、快捷，而不用进“系统设置”去查找“无线网络”设置菜单。点击应用后，帮助用户打开wifi开关，并可扫描附近wifi热点、显示给用户，当用户点击其中一个wifi热点，跳转到用户输入密码的界面，输入密码确定后，自动连接wifi。

[1].[文件] WifiManager.zip ~ 941KB 下载(172) 跳至 [1] [2] [3] [4] [5] [6] [7]

[2].[文件] Wifi便捷管理.apk ~ 188KB 下载(61) 跳至 [1] [2] [3] [4] [5] [6] [7]

[3].[代码] [Java]代码跳至 [1] [2] [3] [4] [5] [6] [7]

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packagecom.syl.wifimanager;
 
importjava.util.ArrayList;
importjava.util.HashMap;
importjava.util.List;
importjava.util.Map;
importandroid.net.wifi.ScanResult;
importandroid.net.wifi.WifiManager;
importandroid.os.Bundle;
importandroid.os.Handler;
importandroid.os.Message;
importandroid.app.Activity;
importandroid.content.BroadcastReceiver;
importandroid.content.Context;
importandroid.content.Intent;
importandroid.content.IntentFilter;
importandroid.util.Log;
importandroid.view.Menu;
importandroid.view.View;
importandroid.view.View.OnClickListener;
importandroid.widget.AdapterView;
importandroid.widget.Button;
importandroid.widget.EditText;
importandroid.widget.ImageView;
importandroid.widget.ListView;
importandroid.widget.SimpleAdapter;
importandroid.widget.AdapterView.OnItemClickListener;
 
publicclass MainActivity extendsActivity {
    privatestatic final String LOG_TAG = "NETWORK_WifiFirstActivity";
    privateWifiAdmin mWifiAdmin;
    privateList<ScanResult> list;
    privateScanResult mScanResult;
    privateListView localList;
    privateButton freshBT;
    privateArrayList<HashMap<String, Object>> localWifi;
    privateSimpleAdapter adapter;
    privateWifiReceiver wifiReceiver;
    privateHandler wifiHandler;
    privatestatic final int MSG_ID_STOP_SCAN = 100;
 
    @Override
    protectedvoid onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        initMainUI();
    }
     
    @Override
    protectedvoid onResume() {
        // TODO Auto-generated method stub
        super.onResume();
    }
 
    protectedvoid onDestroy() {
        super.onDestroy();
    }
     
    privatevoid initMainUI() {
        setContentView(R.layout.wifi_ssid_display);
        localList = (ListView)findViewById(R.id.local_list);
        mWifiAdmin = newWifiAdmin(MainActivity.this);
        localWifi = newArrayList<HashMap<String,Object>>();
        wifiReceiver = newWifiReceiver();              
        freshBT = (Button)findViewById(R.id.wifiFresh);
        wifiHandler = newHandler() {
            @Override
            publicvoid handleMessage(Message msg) {
                // TODO Auto-generated method stub
                super.handleMessage(msg);
                switch(msg.what) {
                caseMSG_ID_STOP_SCAN:                  
                    if(wifiReceiver != null) {
                        MainActivity.this.unregisterReceiver(wifiReceiver);
                        Log.i(LOG_TAG,"stop scan wifi");
                    }
                    break;
                }
            }
        };
        if(freshBT != null) {
            freshBT.setOnClickListener(newMyOnClickListener());
        }      
        getLocalWifiSsid();
        MainActivity.this.registerReceiver(wifiReceiver,newIntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));
    }
 
    privatevoid getLocalWifiSsid() {
        mWifiAdmin.OpenWifi();             
        refreshWifi();
    }
     
    privatevoid refreshWifi() {
        mWifiAdmin.StartScan();
        list = mWifiAdmin.GetWifiList();
        if(list != null) {
            localWifi.clear();
            for(inti = 0; i < list.size(); i++) {
                mScanResult = list.get(i);
                HashMap<String, Object> map = newHashMap<String, Object>();
                map.put("ssid", mScanResult.SSID);
                map.put("right_icon", R.drawable.wifi_icon);
                localWifi.add(map);
            }
            adapter = newSimpleAdapter(MainActivity.this, localWifi, R.layout.item_text_icon, 
                    newString[]{"ssid","right_icon"},newint[]{R.id.local_wifi_ssid,R.id.image_wifi});
            localList.setAdapter(adapter);
            localList.setOnItemClickListener(newMyOnListItemClickListener());
        }
    }
     
    privatevoid onClickAction(String extraStr) {
        Intent intent = newIntent();
        intent.putExtra("wifiSsid", extraStr);
        intent.setClass(MainActivity.this, WifiMainActivity.class);
        MainActivity.this.startActivity(intent);
    }
     
    privateclass MyOnClickListener implementsOnClickListener {
 
        @Override
        publicvoid onClick(View v) {
            // TODO Auto-generated method stub
            switch(v.getId()) {
            caseR.id.wifiFresh:
                refreshWifi();
                break;
            default:
                break;
            }
             
        }      
    }
     
    privateclass MyOnListItemClickListener implementsOnItemClickListener{
 
        @Override
        publicvoid onItemClick(AdapterView<?> parent, View view, intposition,
                longid) {
            // TODO Auto-generated method stub
            Map<String, Object> map = (Map<String, Object>)MainActivity.this.localList.getItemAtPosition(position);
            String wifi_ssid = (String) map.get("ssid");
            if(wifi_ssid == null) {
                wifi_ssid = "";
            }
            onClickAction(wifi_ssid);
        }
         
    }
     
    publicclass WifiReceiver extendsBroadcastReceiver {
        @Override
        publicvoid onReceive(Context context, Intent intent) {
            // TODO Auto-generated method stub
            if(intent.getAction().equals(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) {
                refreshWifi();
                Message msg = newMessage();
                msg.what = MSG_ID_STOP_SCAN;
                wifiHandler.sendMessage(msg);
            }
        }      
    }
 
}