2019独角兽企业重金招聘Python工程师标准>>> 
<!-- lang: java -->
class HomeKeyEventBroadCastReceiver extends BroadcastReceiver {static final String SYSTEM_REASON = "reason";static final String SYSTEM_HOME_KEY = "homekey";// home keystatic final String SYSTEM_RECENT_APPS = "recentapps";// long home key@Overridepublic void onReceive(Context context, Intent intent) {String action = intent.getAction();if (action.equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {String reason = intent.getStringExtra(SYSTEM_REASON);if (reason != null) {if (reason.equals(SYSTEM_HOME_KEY)) {// home key处理点Log.d(TAG, "HOME CLICK!!!!!!!");} else if (reason.equals(SYSTEM_RECENT_APPS)) {// long home key处理点Log.d(TAG, "HOME LOND CLICK!!!!!!!");}}}}
}
在Activity onCreate中添加： HomeKeyEventBroadCastReceiver mReceiver = new HomeKeyEventBroadCastReceiver();
registerReceiver(receiver, new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
并在Activity onDestory中添加： unregisterReceiver(mReceiver);
