android - Get screen layout size category

activity_main.xml
 <?xml version="1.0" encoding="utf-8"?> <RelativeLayout     xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:id="@+id/rl"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:padding="16dp"     tools:context=".MainActivity"     android:background="#e0e6e6"     >     <TextView         android:id="@+id/tv"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_centerInParent="true"         android:textSize="25sp"         android:gravity="center"         android:textColor="#b933a3"         android:textStyle="bold"         /> </RelativeLayout> 
MainActivity.java
 package com.cfsuman.me.androidcodesnippets;  import android.app.Activity; import android.content.Context; import android.content.res.Configuration; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.RelativeLayout; import android.widget.TextView;   public class MainActivity extends AppCompatActivity {      private Context mContext;     private Activity mActivity;      private RelativeLayout mRelativeLayout;     private TextView mTextView;       @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);          // Get the application context         mContext = getApplicationContext();          // Get the activity         mActivity = MainActivity.this;          // Get the widgets reference from XML layout         mRelativeLayout = (RelativeLayout) findViewById(R.id.rl);         mTextView = (TextView) findViewById(R.id.tv);          // Set the TextView text         mTextView.setText("Screen Layout Size Category\n");          /*             public int screenLayout                 Bit mask of overall layout of the screen.                  The SCREENLAYOUT_SIZE_MASK bits define the overall size of the screen.                 They may be one of SCREENLAYOUT_SIZE_SMALL, SCREENLAYOUT_SIZE_NORMAL,                 SCREENLAYOUT_SIZE_LARGE, or SCREENLAYOUT_SIZE_XLARGE.         */         /*             public static selesai int SCREENLAYOUT_SIZE_MASK                 Constant for screenLayout: bits that encode the size.                  Constant Value: 15 (0x0000000f)         */          // Determine the screen layout size category         if((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)                     == Configuration.SCREENLAYOUT_SIZE_NORMAL){             /*                 public static selesai int SCREENLAYOUT_SIZE_NORMAL                     Constant for screenLayout: a SCREENLAYOUT_SIZE_MASK value indicating the screen                     is at least approximately 320x470 dp units, corresponds to the normal resource                     qualifier. See Supporting Multiple Screens for more information.                      Constant Value: 2 (0x00000002)             */             mTextView.setText(mTextView.getText()+"Normal");         }else if((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)                 == Configuration.SCREENLAYOUT_SIZE_SMALL){             /*                 public static selesai int SCREENLAYOUT_SIZE_SMALL                     Constant for screenLayout: a SCREENLAYOUT_SIZE_MASK value indicating the                     screen is at least approximately 320x426 dp units, corresponds to the small                     resource qualifier. See Supporting Multiple Screens for more information.                      Constant Value: 1 (0x00000001)             */             mTextView.setText(mTextView.getText()+"Small");         }else if((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)                 == Configuration.SCREENLAYOUT_SIZE_LARGE){             /*                 public static selesai int SCREENLAYOUT_SIZE_LARGE                     Constant for screenLayout: a SCREENLAYOUT_SIZE_MASK value indicating the screen                     is at least approximately 480x640 dp units, corresponds to the large resource                     qualifier. See Supporting Multiple Screens for more information.                      Constant Value: 3 (0x00000003)             */             mTextView.setText(mTextView.getText()+"Large");         }else if((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)                 == Configuration.SCREENLAYOUT_SIZE_XLARGE){             /*                 public static selesai int SCREENLAYOUT_SIZE_XLARGE                     Constant for screenLayout: a SCREENLAYOUT_SIZE_MASK value indicating the screen                     is at least approximately 720x960 dp units, corresponds to the xlarge resource                     qualifier. See Supporting Multiple Screens for more information.                      Constant Value: 4 (0x00000004)             */             mTextView.setText(mTextView.getText()+"XLarge");         }else if((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)                 == Configuration.SCREENLAYOUT_SIZE_UNDEFINED){             /*                 public static selesai int SCREENLAYOUT_SIZE_UNDEFINED                     Constant for screenLayout: a SCREENLAYOUT_SIZE_MASK value indicating                     that no size has been set.                      Constant Value: 0 (0x00000000)             */             mTextView.setText(mTextView.getText()+"Undefined");         }     } } 

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