Android WiFi管理(WIFI_SERVICE)

 

Android WiFi管理(WIFI_SERVICE)

分类： Android2011-11-24 10:52 2000人阅读 评论(1) 收藏 举报

androidservicebuttonlayoutencodingmobile

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.entel.research"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="7" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" android:debuggable="true">
        <activity
            android:label="@string/app_name"
            android:name=".WifiManagerActivity" >
            <intent-filter >
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

</manifest>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

    <Button
        android:id="@+id/wifiManager_open"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="打开WiFi" />

    <Button
        android:id="@+id/wifiManager_close"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="关闭WiFi" />

    <Button
        android:id="@+id/wifiManager_check"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="显示WiFi状态" />

    <Button
        android:id="@+id/wifiManager_WIFI_SETTINGS"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="WiFi网络设置" />

    <Button
        android:id="@+id/threeGManager_State"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="显示3G边境状态" />

    <Button
        android:id="@+id/wifiManager_WIRELESS_SETTINGS"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="无线网络配置" />

</LinearLayout>

package com.entel.research;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo.State;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.provider.Settings;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class WifiManagerActivity extends Activity
{
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        Button wifiManager_open = (Button) findViewById(R.id.wifiManager_open);
        Button wifiManager_close = (Button) findViewById(R.id.wifiManager_close);
        Button wifiManager_check = (Button) findViewById(R.id.wifiManager_check);
        Button wifiManager_WIFI_SETTINGS = (Button) findViewById(R.id.wifiManager_WIFI_SETTINGS);
        Button wifiManager_WIRELESS_SETTINGS = (Button) findViewById(R.id.wifiManager_WIRELESS_SETTINGS);

        Button threeGManager_State = (Button) findViewById(R.id.threeGManager_State);

        final WifiManager wifiManager = (WifiManager) WifiManagerActivity.this
                .getSystemService(Context.WIFI_SERVICE);
        final ConnectivityManager conMan = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

        wifiManager_open.setOnClickListener(new OnClickListener()
        {
            public void onClick(View v)
            {
                wifiManager.setWifiEnabled(true);
                Toast.makeText(WifiManagerActivity.this, "Wifi开启",
                        Toast.LENGTH_SHORT).show();
            }
        });

        wifiManager_close.setOnClickListener(new OnClickListener()
        {
            public void onClick(View v)
            {
                if (wifiManager.isWifiEnabled())
                {
                    wifiManager.setWifiEnabled(false);
                    Toast.makeText(WifiManagerActivity.this, "Wifi关闭",
                            Toast.LENGTH_SHORT).show();
                }
                Toast.makeText(WifiManagerActivity.this, "Wifi关闭",
                        Toast.LENGTH_SHORT).show();
            }
        });

        wifiManager_check.setOnClickListener(new OnClickListener()
        {
            public void onClick(View v)
            {
                String result = null;
                switch (wifiManager.getWifiState())
                {
                    case WifiManager.WIFI_STATE_DISABLED:
                        result = "WIFI已关闭";
                        break;
                    case WifiManager.WIFI_STATE_DISABLING:
                        result = "WIFI正在关闭中";
                        break;
                    case WifiManager.WIFI_STATE_ENABLED:
                        result = "WIFI已启用";
                        break;
                    case WifiManager.WIFI_STATE_ENABLING:
                        result = "WIFI正在启动中";
                        break;
                    case WifiManager.WIFI_STATE_UNKNOWN:
                        result = "未知WIFI状态";
                        break;
                }
                Toast.makeText(WifiManagerActivity.this, result, Toast.LENGTH_SHORT)
                        .show();
            }
        });

        wifiManager_WIFI_SETTINGS.setOnClickListener(new OnClickListener()
        {
            public void onClick(View v)
            {
                startActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
            }
        });

        threeGManager_State.setOnClickListener(new OnClickListener()
        {
            public void onClick(View v)
            {
                State mobile = conMan.getNetworkInfo(
                        ConnectivityManager.TYPE_MOBILE).getState();
                Toast.makeText(WifiManagerActivity.this, mobile.toString(),
                        Toast.LENGTH_SHORT).show();
            }
        });

        wifiManager_WIRELESS_SETTINGS.setOnClickListener(new OnClickListener()
        {
            public void onClick(View v)
            {
                startActivity(new Intent(Settings.ACTION_WIRELESS_SETTINGS));
            }
        });
    }
}

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