Android Share notes (1) Get screen size, including status bar

A large wave of dry goods, screen size of all kinds of access, status bar size can be correctly obtained, pro-test.

package com.elyar.app.util.measure;import java.lang.reflect.field;import android.app.activity; import android.util.displaymetrics;public class displaymeasure { /**  *  note: Personal experience not to argue <br>  *  only activity can use Getwindowmanager, otherwise you should use <br>  *  context.getresources (). Getdisplaymetrics () to get .<br>  *   *  @author  ElyarAnwar 2016-1-29 21:24 Aksu  *   */ public  Displaymeasure ()  {  }   /**  *  get screen size in pixels   * @ Param context activity context   *  @return   Screen width   units px  */ public  static int getscreenwidthpixel (Activity context) {  displaymetrics  Outmetrics = new displaymetrics ();   context.getwindowmanager (). GetDefaultDisplay (). Getmetrics (outmetrics);   int widthpixels = outmetrics.widthpixels;  return widthpixels; }  /**   *  get screen size in pixels   *  @param  context activity Context   * @ return  screen height   unit Px  */ public static int getscreenheightpixel (Activity  context) {  displaymetrics outmetrics = new displaymetrics ();   Context.getwindowmanager (). Getdefaultdisplay (). Getmetrics (outmetrics);   int heightpixels =  outMetrics.heightPixels;  return heightPixels; }  /**  *  Get screen size in dp  *  @param  context activity context   *  @return   screen width   Unit DP&NBSP;&NBSP;*/&NBSP;PUBLIC&NBSP;STATIC&NBSP;INT&NBSP;GETSCREENWIDTHINDP (Activity context) {   displaymetrics outmetrics = new displaymetrics ();   Context.getwindowmanager (). Getdefaultdisplay (). GETmetrics (outmetrics);  int widthdp = outmetrics.widthpixels;  return  CHANGEUNITS.PX2DP (CONTEXT,&NBSP;WIDTHDP);//convert px to dp }  /**  *  to get screen size in dp   *  @param  context activity Context   *  @return   screen height   unit dp  */ &NBSP;PUBLIC&NBSP;STATIC&NBSP;INT&NBSP;GETSCREENHEIGHTINDP (activity context) {  DisplayMetrics  outmetrics = new displaymetrics ();   context.getwindowmanager (). Getdefaultdisplay (). Getmetrics (Outmetrics);  int heightdp = outmetrics.heightpixels; &NBSP;&NBSP;RETURN&NBSP;CHANGEUNITS.PX2DP (CONTEXT,&NBSP;HEIGHTDP);  }   /**  *   Get status bar height   *  @param  context  context   *  @return   status bar height   unit pixels   */ public static int getstatusbarheightpixel (Activity context) {        &nbsP; class<?> c = null;         object  obj = null;         Field field =  Null;         int x = 0, statusbarheight  = 0;         try {              c = class.forname ("Com.android.internal.R$dimen");              obj = c.newinstance ();              field = c.getfield (" Status_bar_height ");              x =  integer.parseint (Field.get (obj). toString ());              statusbarHeight = context.getresources (). Getdimensionpixelsize (x);           } catch  (EXCEPTION&NBSP;E1)  {              e1.printstacktrace ();          }           return statusBarHeight;      }   /**  *  Get status bar height   *  @param  context  Context   *  @return   status bar height   unit dp  */ public static int  GETSTATUSBARHEIGHTINDP (activity context) {         class<? > c = null;         object obj =  null;         Field field = null;          int x = 0, statusBarHeight = 0;          try {             c =  class.forname ("Com.android.internal.r$dimen");              obj = c.newinstance ();              field = c.getfield ("Status_bar_height");              x = integer.parseint (Field.get (obj). toString ());              statusBarHeight =  Context.getresources (). getdimensionpixelsize (x);           }  catch  (EXCEPTION&NBSP;E1)  {              e1.printstacktrace ();         }          &NBSP;RETURN&NBSP;CHANGEUNITS.PX2DP (context, statusbarheight);      }}

This article is from the "sharing is the best memory" blog, please be sure to keep this source http://elyar.blog.51cto.com/9864306/1740025

Android Share notes (1) Get screen size, including status bar