废话不多说了,直接给大家贴代码了,具体代码如下所示:
package com.lgs.test.testcode.receiver; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.widget.Toast; /** * Created by Administrator on 2017/6/26. */ public class UsbConnect { private final static String ACTION = "android.hardware.usb.action.USB_STATE"; public void start(Context context) { IntentFilter filter = new IntentFilter(); filter.addAction(ACTION); context.registerReceiver(usBroadcastReceiver,filter); } BroadcastReceiver usBroadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context,Intent intent) { String action = intent.getAction(); Toast.makeText(context,"aciton =" + action,Toast.LENGTH_SHORT).show(); if (action.equals(ACTION)) { boolean connected = 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编程小技巧网站的支持!
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