42.3 Implementing beginDelayedTransition Animation

The objective for the initial phase of this tutorial is to implement a touch handler so that when the user taps on the layout view the button view moves to the lower right-hand corner of the screen.

Open the MainActivity.java file (located in the Project tool window under app -> java -> com.ebookfrenzy.transitiondemo) and modify the onCreate() method to implement the onTouch handler:

package com.ebookfrenzy.transitiondemo;

 

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import androidx.constraintlayout.widget.ConstraintLayout;

import androidx.constraintlayout.widget.ConstraintSet;

import android.view.MotionEvent;

import android.widget.Button;

import android.view.View;

 

public class MainActivity extends AppCompatActivity {

 

    ConstraintLayout myLayout;

 

    @Override

   ...