Custom Layout for Dialog with Lottie Animations

dialog_complet_levels.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout

    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/layoutRoot"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    android:layout_gravity="center"
    tools:context=".ui.offlineGame.GameOfflineActivity"
    >

    <androidx.constraintlayout.widget.ConstraintLayout

        android:id="@+id/myconstraint"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

        android:paddingStart="24dp"
        android:paddingEnd="24dp">

        <RelativeLayout
            android:padding="@dimen/fab_margin"
            android:id="@+id/relative"
            android:layout_width="0dp"
            android:layout_height="0dp"

            android:layout_marginTop="75dp"

            android:background="@drawable/custom_back_button"
            android:orientation="vertical"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0.0"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintVertical_bias="0.0">


        </RelativeLayout>

        <ImageView
            android:id="@+id/imgv_frcl_complet_elevels"
            android:layout_width="150dp"
            android:layout_height="wrap_content"

            android:layout_marginTop="8dp"
            android:adjustViewBounds="true"
            android:src="@drawable/pluto_success_1"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />


        <TextView

            android:id="@+id/tv_complete_congrats"
            android:layout_width="match_parent"

            android:layout_height="wrap_content"
            android:layout_marginTop="4dp"
            android:gravity="center"
            android:text="@string/tv_winner_complete_levels"
            android:textColor="@color/duskYellow"
            android:textSize="26sp"
            app:layout_constraintEnd_toEndOf="@+id/relative"
            app:layout_constraintStart_toStartOf="@+id/relative"
            app:layout_constraintTop_toBottomOf="@+id/imgv_frcl_complet_elevels" />

        <TextView
            android:id="@+id/tv_messag_complete"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="24dp"

            android:layout_marginTop="4dp"
            android:layout_marginEnd="24dp"
            android:gravity="center"
            android:text="Beginner Mode"
            android:textSize="22sp"
            app:layout_constraintEnd_toEndOf="@+id/relative"
            app:layout_constraintStart_toStartOf="@+id/relative"
            app:layout_constraintTop_toBottomOf="@+id/tv_complete_congrats" />

        <Button
            android:id="@+id/btn_complete_levels_continue"
            android:layout_width="wrap_content"

            android:layout_height="56dp"

            android:layout_marginTop="16dp"
            android:background="@drawable/mode_selection_back"
            android:padding="@dimen/padding_top"
            android:text="@string/btn_complete_continue_playing"
            android:textSize="18sp"
            app:layout_constraintBottom_toBottomOf="@+id/relative"
            app:layout_constraintEnd_toEndOf="@+id/relative"
            app:layout_constraintStart_toStartOf="@+id/relative"
            app:layout_constraintTop_toBottomOf="@+id/tv_messag_complete" />

        <com.airbnb.lottie.LottieAnimationView
            android:id="@+id/lottie_win_levels"
            android:layout_width="0dp"

            android:layout_height="0dp"
            android:visibility="gone"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:lottie_loop="true" />


    </androidx.constraintlayout.widget.ConstraintLayout>

</LinearLayout>

dialog_configuration.java

  //Activity => GameOfflineActivity
  
  Dialog dialogCompleteLevels = new Dialog(GameOfflineActivity.this);
  
private void configDialogCompleteLevels() {
        dialogCompleteLevels.setContentView(R.layout.dialog_complet_levels);
        dialogCompleteLevels.setCancelable(false);

        btn_complete_levels_continue = dialogCompleteLevels.findViewById(R.id.btn_complete_levels_continue);
        if (dialogCompleteLevels.getWindow() == null) {
            return;
        }


        dialogCompleteLevels.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));

        Window window = dialogCompleteLevels.getWindow();
        window.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);

        window.setGravity(Gravity.CENTER);

        lottieAnimation = dialogCompleteLevels.findViewById(R.id.lottie_win_levels);
        lottieAnimation.setVisibility(View.VISIBLE);
        lottieAnimation.bringToFront();
        lottieAnimation.setAnimation("colorful_confetti.json");
        lottieAnimation.playAnimation();

    }
    
    private void openDialogWinLevels() {
        if (!lottieAnimation.isAnimating()) {
            lottieAnimation.playAnimation();
        }
        dialogCompleteLevels.show();

        ConstantsGame.COUNT_COMPLET_LEVEL++;

        int getSharefWinslevels = SharedPrefsManager.getInstance().getInt(AppConstants.COMPLETE_LEVEL, 0);

        getSharefWinslevels++;

        SharedPrefsManager.getInstance().setInt(AppConstants.COMPLETE_LEVEL, getSharefWinslevels);

        TextView tv_messag_complete = dialogCompleteLevels.findViewById(R.id.tv_messag_complete);

  

    }