Android fullscreen dialog

FullScreenDialog.java

public class FullScreenDialog extends DialogFragment {

    public static String TAG = "FullScreenDialog";

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setStyle(DialogFragment.STYLE_NORMAL, R.style.FullScreenDialogStyle);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        super.onCreateView(inflater, container, savedInstanceState);
        View view = inflater.inflate(R.layout.layout_full_screen_dialog, container, false);

        Toolbar toolbar = view.findViewById(R.id.toolbar);
        toolbar.setNavigationIcon(R.drawable.ic_close_white_24dp);
        toolbar.setNavigationOnClickListener(view1 -> cancelUpload());
        toolbar.setTitle("Uploading");

        return view;
    }


    @Override
    public void onStart() {
        super.onStart();
        Dialog dialog = getDialog();
        if (dialog != null) {
            int width = ViewGroup.LayoutParams.MATCH_PARENT;
            int height = ViewGroup.LayoutParams.MATCH_PARENT;
            dialog.getWindow().setLayout(width, height);
        }
    }
}

layout_full_screen_dialog.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/colorWhite">
  
    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >
      
        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"></android.support.v7.widget.Toolbar>
      
    </android.support.design.widget.AppBarLayout>
    <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:layout_behaviour="@string/appbar_scrolling_view_behavior">
      
      <!-- YOUR CUSTOM VIEWS HERE -->
      
  </FrameLayout>
</android.support.design.widget.CoordinatorLayout>

slide_down.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="@android:integer/config_mediumAnimTime"
        android:fromYDelta="0%p"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:toYDelta="100%p" />
</set>

slide_up.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="@android:integer/config_mediumAnimTime"
        android:fromYDelta="100%"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:toXDelta="0" />
</set>

styles.xml

<style name="FullScreenDialogStyle" parent="Theme.AppCompat.Dialog">
        <item name="android:windowNoTitle">true</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorPrimary">@color/colorPrimary</item>
  
        <!-- Set this to true if you want Full Screen without status bar -->
        <item name="android:windowFullscreen">false</item>
        
        <item name="android:windowIsFloating">false</item>
  
        <!-- This is important! Don't forget to set window background -->
        <item name="android:windowBackground">@color/colorWhite</item>
  
        <!-- Additionally if you want animations when dialog opening -->
        <item name="android:windowEnterAnimation">@anim/slide_up</item>
        <item name="android:windowExitAnimation">@anim/slide_down</item>
</style>