How to share: Android gets screen status

<relativelayoutxmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http// Schemas.android.com/tools "android:layout_width=" match_parent "android:layout_height=" Match_parent "Android:o rientation= "Vertical" > <!--define buttons to get screen status--<button android:id= "@+id/reenablekeyguard" Androi D:layout_width= "Match_parent" android:layout_height= "Wrap_content" android:text= "the Status of the screen"/> </RelativeLa Yout>

package com.example.yanlei.yl; import android.app.keyguardmanager;import  Android.content.context;import android.os.bundle;importandroid.support.v7.app.appcompatactivity;import  android.view.view;import android.view.view.onclicklistener;import android.widget.button;import  android.widget.toast;   public class mainactivity extendsappcompatactivity  {   //  define the button for the lock screen    private Button btnKeyguard;    //declaring Keyguardmanager objects    private KeyguardManager keyguardManager;       @Override    public void oncreate (bundle savedinstancestate)  {       super.oncreate (savedinstancestate);        setcontentview (R.layout.activity_main);       //  Get Keyguardmanager Service     &Nbsp;  keyguardmanager= (Keyguardmanager) getsystemservice (context.keyguard_service);        //get all objects in the layout        findview ();        //Settings Object Listener        setlistener ();     }    private void findview ()  {        //  get all objects in the layout        btnKeyguard =  (Button)   Findviewbyid (R.id.reenablekeyguard);    }    private void  Setlistener ()  {       //  set listener for object         btnkeyguard.setonclicklistener (New onclicklistener ()  {              @Override             public void onClick (view arg0)  {                 // TODO Auto-generated methodstub                 //Judging the status of the current screen                 if (keyguardmanager.iskeyguardlocked ())                  {                    toast.maketext (MainActivity.this ,  "lock Screen", Toast.length_short). Show ();                 }                 else                 {                     Toast.maketext (Mainactivity.this, "no lock Screen",  toast.length_short). Show ();                 }            }       });     }}

above, in addition to I will use this: www.ineice.com for all the online security and compatibility testingof the APP.

How to share: Android gets screen status