try this:
public void onClick(View v){
context = getApplicationContext();
if (((ToggleButton)v).isChecked()){
boolean isEnabled = Settings.System.getInt(context.getContentResolver(),
Settings.System.AIRPLANE_MODE_ON, 0) == 1;
if(isEnabled == false)
{
Settings.System.putInt(context.getContentResolver(),
Settings.System.AIRPLANE_MODE_ON,1);
Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intent.putExtra("state", 1);
context.sendBroadcast(intent);
}
}else
{
Settings.System.putInt(context.getContentResolver(),
Settings.System.AIRPLANE_MODE_ON,0);
Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intent.putExtra("state", 0);
context.sendBroadcast(intent);
}
};
});
In the else part of the code change the number one to number 0.