Android 利用广播监听usb连接状态(变化情况)
废话不多说了，直接给大家贴代码了，具体代码如下所示：
packagecom.lgs.test.testcode.receiver;
importandroid.content.BroadcastReceiver;
importandroid.content.Context;
importandroid.content.Intent;
importandroid.content.IntentFilter;
importandroid.widget.Toast;
/**
*CreatedbyAdministratoron2017/6/26.
*/
publicclassUsbConnect{
privatefinalstaticStringACTION="android.hardware.usb.action.USB_STATE";
publicvoidstart(Contextcontext){
IntentFilterfilter=newIntentFilter();
filter.addAction(ACTION);
context.registerReceiver(usBroadcastReceiver,filter);
}
BroadcastReceiverusBroadcastReceiver=newBroadcastReceiver(){
@Override
publicvoidonReceive(Contextcontext,Intentintent){
Stringaction=intent.getAction();
Toast.makeText(context,"aciton="+action,Toast.LENGTH_SHORT).show();
if(action.equals(ACTION)){
booleanconnected=intent.getExtras().getBoolean("connected");
Toast.makeText(context,"aciton="+connected,Toast.LENGTH_SHORT).show();
if(connected){
}else{
}
}
}
};
}
以上所述是小编给大家介绍的Android利用广播监听usb连接状态，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对毛票票网站的支持！