package com.moonlight_aska.android.wifimanager01;
import android.app.Activity;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class WifiManager01 extends Activity implements View.OnClickListener {
Button btn;
WifiManager wifi;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btn = (Button)findViewById(R.id.button_id);
btn.setOnClickListener(this);
wifi = (WifiManager)getSystemService(WIFI_SERVICE);
if(wifi.isWifiEnabled()) {
btn.setText(R.string.on_label);
}
else {
btn.setText(R.string.off_label);
}
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if(v == btn) {
if(wifi.isWifiEnabled()) {
// WifiをOnからOffに
wifi.setWifiEnabled(false);
btn.setText(R.string.off_label);
}
else {
// WifiをOffからOnに
wifi.setWifiEnabled(true);
btn.setText(R.string.on_label);
}
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.moonlight_aska.android.wifimanager01"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="4" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".WifiManager01"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>