开启/关闭/监听:
package lab.sodino.airplane;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.provider.Settings;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
/**
* @author Sodino Email:sodinoopen@hotmail.com
* */
public class AirPlaneAct extends Activity {
private TextView txtInfo;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
txtInfo = (TextView) findViewById(R.id.txtInfo);
Button btnIsAirPlane = (Button) findViewById(R.id.btnIsAirPlane);
btnIsAirPlane.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
isAirplaneModeOn();
}
});
final Button btnSetAirPlane = (Button) findViewById(R.id.btnSetAirPlane);
btnSetAirPlane.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
setAirplaneMode(true);
}
});
final Button btnCancelAirPlane = (Button) findViewById(R.id.btnCancelAirPlane);
btnCancelAirPlane.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
setAirplaneMode(false);
}
});
IntentFilter intentFilter = new IntentFilter("android.intent.action.SERVICE_STATE");
BroadcastReceiver receiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.d("ANDROID_INFO", "Service state changed");
Bundle bundle = intent.getExtras();
if (bundle != null) {
txtInfo.append(formateToLogTime(System.currentTimeMillis()) + " Service state changed action="
+ intent.getAction() + "\n");
/**
* Set<String> set = bundle.keySet();<br/>
* key=manual value=0 <br/>
* key=cdmaRoamingIndicator value=-1 Integer<br/>
* key=operator-numeric value=0<br/>
* key=cssIndicator value=0 Boolean<br/>
* key=operator-alpha-long value=0<br/>
* key=networkId value=-1<br/>
* key=state value=0 Integer<br/>
* key=emergencyOnly value=0 Boolean<br/>
* key=systemId value=-1 Integer<br/>
* key=roaming value=0 Boolean<br/>
* key=operator-alpha-short value=0<br/>
* key=cdmaDefaultRoamingIndicator value=-1 Integer<br/>
* key=radioTechnology value=2 Integer<br/>
*/
int state = bundle.getInt("state");
Log.d("ANDROID_INFO", "state = " + state);
txtInfo.append(formateToLogTime(System.currentTimeMillis()) + " state = " + state);
switch (state) {
case 0x00:
Log.d("ANDROID_INFO", "Connect the net successfully.");
txtInfo.append(" Connect the net successfully.");
btnSetAirPlane.setEnabled(true);
btnCancelAirPlane.setEnabled(false);
break;
case 0x01:
Log.d("ANDROID_INFO", "Try to connect the net.");
txtInfo.append(" Try to connect the net.");
btnSetAirPlane.setEnabled(false);
btnCancelAirPlane.setEnabled(true);
break;
case 0x03:
Log.d("ANDROID_INFO", "Set AirPlaneMode Successful.");
txtInfo.append(" Set AirPlaneMode Successful.");
btnSetAirPlane.setEnabled(false);
btnCancelAirPlane.setEnabled(true);
break;
}
txtInfo.append("\n");
} else {
Log.d("ANDROID_INFO", "bundle is null");
}
}
};
registerReceiver(receiver, intentFilter);
}
private void isAirplaneModeOn() {
// 返回值是1时表示处于飞行模式
int modeIdx = Settings.System.getInt(getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0);
boolean isEnabled = (modeIdx == 1);
txtInfo.append(formateToLogTime(System.currentTimeMillis()) + " AirPlaneMode " + isEnabled + "\n");
}
private void setAirplaneMode(boolean setAirPlane) {
Settings.System.putInt(getContentResolver(), Settings.System.AIRPLANE_MODE_ON, setAirPlane ? 1 : 0);
// 广播飞行模式信号的改变,让相应的程序可以处理。
// 不发送广播时,在非飞行模式下,Android 2.2.1上测试关闭了Wifi,不关闭正常的通话网络(如GMS/GPRS等)。
// 不发送广播时,在飞行模式下,Android 2.2.1上测试无法关闭飞行模式。
Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
// intent.putExtra("Sponsor", "Sodino");
sendBroadcast(intent);
Toast toast = Toast.makeText(this, "飞行模式启动与关闭需要一定的时间,请耐心等待", Toast.LENGTH_LONG);
toast.show();
}
/**
* 将长整型时间数字转为字符串。
*
* @return 返回格式为: 22:15:09的时间
*/
public static String formateToLogTime(long time) {
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(time);
SimpleDateFormat simpleDF = new SimpleDateFormat("HH:mm:ss");
String logTime = simpleDF.format(calendar.getTime());
return logTime;
}
}