方便快捷管理wifi

时间：2015-01-17 18:12:17 阅读：299 评论：0 收藏：0 [点我收藏+]

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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]

package

com.syl.wifimanager;

import

java.util.ArrayList;

import

java.util.HashMap;

import

java.util.List;

import

java.util.Map;

import

android.net.wifi.ScanResult;

import

android.net.wifi.WifiManager;

import

android.os.Bundle;

import

android.os.Handler;

import

android.os.Message;

import

android.app.Activity;

import

android.content.BroadcastReceiver;

import

android.content.Context;

import

android.content.Intent;

import

android.content.IntentFilter;

import

android.util.Log;

import

android.view.Menu;

import

android.view.View;

import

android.view.View.OnClickListener;

import

android.widget.AdapterView;

import

android.widget.Button;

import

android.widget.EditText;

import

android.widget.ImageView;

import

android.widget.ListView;

import

android.widget.SimpleAdapter;

import

android.widget.AdapterView.OnItemClickListener;

public

class 
MainActivity extends

Activity {

    private

static 
final 
String LOG_TAG = "NETWORK_WifiFirstActivity";

    private

WifiAdmin mWifiAdmin;

    private

List<ScanResult> list;

    private

ScanResult mScanResult;

    private

ListView localList;

    private

Button freshBT;

    private

ArrayList<HashMap<String, Object>> localWifi;

    private

SimpleAdapter adapter;

    private

WifiReceiver wifiReceiver;

    private

Handler wifiHandler;

    private

static 
final 
int 
MSG_ID_STOP_SCAN = 100;

    @Override

    protected

void 
onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        initMainUI();

    }

    @Override

    protected

void 
onResume() {

        //
 TODO Auto-generated method stub

        super.onResume();

    }

    protected

void 
onDestroy() {

        super.onDestroy();

    }

    private

void 
initMainUI() {

        setContentView(R.layout.wifi_ssid_display);

        localList
 = (ListView)findViewById(R.id.local_list);

        mWifiAdmin
 = new

WifiAdmin(MainActivity.this);

        localWifi
 = new

ArrayList<HashMap<String,Object>>();

        wifiReceiver
 = new

WifiReceiver();              

        freshBT
 = (Button)findViewById(R.id.wifiFresh);

        wifiHandler
 = new

Handler() {

            @Override

            public

void 
handleMessage(Message msg) {

                //
 TODO Auto-generated method stub

                super.handleMessage(msg);

                switch(msg.what)
 {

                case

MSG_ID_STOP_SCAN:                  

                    if

(wifiReceiver != null)
 {

                        MainActivity.this.unregisterReceiver(wifiReceiver);

                        Log.i(LOG_TAG,
"stop
 scan wifi");

                    }

                    break;

                }

            }

        };

        if

(freshBT != null)
 {

            freshBT.setOnClickListener(new

MyOnClickListener());

        }      

        getLocalWifiSsid();

        MainActivity.this.registerReceiver(wifiReceiver,
new

IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));

    }

    private

void 
getLocalWifiSsid() {

        mWifiAdmin.OpenWifi();             

        refreshWifi();

    }

    private

void 
refreshWifi() {

        mWifiAdmin.StartScan();

        list
 = mWifiAdmin.GetWifiList();

        if

(list != null)
 {

            localWifi.clear();

            for(int

i = 0;
 i < list.size(); i++) {

                mScanResult
 = list.get(i);

                HashMap<String,
 Object> map = new

HashMap<String, Object>();

                map.put("ssid",
 mScanResult.SSID);

                map.put("right_icon",
 R.drawable.wifi_icon);

                localWifi.add(map);

            }

            adapter
 = new

SimpleAdapter(MainActivity.this,
 localWifi, R.layout.item_text_icon, 

                    new

String[]{"ssid","right_icon"},
new

int[]{R.id.local_wifi_ssid,R.id.image_wifi});

            localList.setAdapter(adapter);

            localList.setOnItemClickListener(new

MyOnListItemClickListener());

        }

    }

    private

void 
onClickAction(String extraStr) {

        Intent
 intent = new

Intent();

        intent.putExtra("wifiSsid",
 extraStr);

        intent.setClass(MainActivity.this,
 WifiMainActivity.class);

        MainActivity.this.startActivity(intent);

    }

    private

class 
MyOnClickListener implements

OnClickListener {

        @Override

        public

void 
onClick(View v) {

            //
 TODO Auto-generated method stub

            switch(v.getId())
 {

            case

R.id.wifiFresh:

                refreshWifi();

                break;

            default:

                break;

            }

        }      

    }

    private

class 
MyOnListItemClickListener implements

OnItemClickListener{

        @Override

        public

void 
onItemClick(AdapterView<?> parent, View view, int

position,

                long

id) {

            //
 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);

        }

    }

    public

class 
WifiReceiver extends

BroadcastReceiver {

        @Override

        public

void 
onReceive(Context context, Intent intent) {

            //
 TODO Auto-generated method stub

            if

(intent.getAction().equals(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) {

                refreshWifi();

                Message
 msg = new

Message();

                msg.what
 = MSG_ID_STOP_SCAN;

                wifiHandler.sendMessage(msg);

            }

        }      

    }

}