Android Beginner 81st Day

Android Beginner 81st Day

20_mvvm

Code Beatboxbeatboxactivity.java

package com.bignerdranch.android.beatbox;import android.support.v4.app.Fragment;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;publicclassextends SingleFragmentActivity {    @Override    protectedcreateFragment() {        return BeatBoxFragment.newInstance();    }}

Singlefragmentactivity.java

Package Com.bignerdranch.android.beatbox;import Android.os.Bundle;import android.support.v4.app.Fragment;import Android.support.v4.app.FragmentManager;import android.support.v7.app.AppCompatActivity; Public Abstract classSinglefragmentactivityextendsappcompatactivity {protected AbstractFragmentcreatefragment();protected int Getlayoutresid() {returnR.Layout.activity_fragment; }@Override     Public void onCreate(Bundle savedinstancestate) {Super.onCreate(savedinstancestate);Setcontentview(Getlayoutresid()); Fragmentmanager Manager =Getsupportfragmentmanager(); Fragment Fragment = Manager.Findfragmentbyid(R.ID.Fragment_container);if(Fragment = =NULL) {fragment =createfragment(); Manager.BeginTransaction()                .Add(R.ID.Fragment_container, fragment).Commit(); }    }}

Android Beginner 81st Day