MainActivity.java 文件源码

public void onServiceStateChanged(ServiceState serviceState)
{
    TextView myservicestate = (TextView)findViewById(R.id.myservicestate);
    int state = serviceState.getState();
    switch(state){
        case ServiceState.STATE_EMERGENCY_ONLY: myservicestate.setText("EMERGENCY ONLY"); break;
        case ServiceState.STATE_IN_SERVICE: myservicestate.setText("IN SERVICE"); break;
        case ServiceState.STATE_OUT_OF_SERVICE: myservicestate.setText("OUT OF SERVICE"); break;
        case ServiceState.STATE_POWER_OFF: myservicestate.setText("POWER OFF"); break;
    }
}