Android™ How to Program, Second Edition

7.4. MainActivity Class

This app consists of six classes:

• MainActivity (Fig. 7.11)—Serves as the parent Activity for this app’s Fragments.

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 1   // MainActivity.java 2   // Sets MainActivity's layout 3   package com.deitel.doodlz; 4  5   import android.app.Activity; 6   import android.content.pm.ActivityInfo; 7   import android.content.res.Configuration; 8   import android.os.Bundle; 9 10   public class MainActivity extends Activity11   {12      @Override13      protected void onCreate(Bundle savedInstanceState)14      {15         super.onCreate(savedInstanceState);16         setContentView(R.layout.activity_main);17 18         // determine screen size19         int screenSize =20            getResources().getConfiguration().screenLayout ...