ConstraintLayout: change constraints programmatically

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  1. To set constraints of image view to:

     app:layout_constraintRight_toRightOf="@+id/check_answer1"
 app:layout_constraintTop_toTopOf="@+id/check_answer1"

    use:

     ConstraintLayout constraintLayout = findViewById(R.id.parent_layout);
 ConstraintSet constraintSet = new ConstraintSet();
 constraintSet.clone(constraintLayout);
 constraintSet.connect(R.id.imageView,ConstraintSet.RIGHT,R.id.check_answer1,ConstraintSet.RIGHT,0);
 constraintSet.connect(R.id.imageView,ConstraintSet.TOP,R.id.check_answer1,ConstraintSet.TOP,0);
 constraintSet.applyTo(constraintLayout);

  2. To set constraints of image view to:

     app:layout_constraintRight_toRightOf="@+id/check_answer2"
 app:layout_constraintTop_toTopOf="@+id/check_answer2"

    use:

     ConstraintLayout constraintLayout = findViewById(R.id.parent_layout);
 ConstraintSet constraintSet = new ConstraintSet();
 constraintSet.clone(constraintLayout); 
 constraintSet.connect(R.id.imageView,ConstraintSet.RIGHT,R.id.check_answer2,ConstraintSet.RIGHT,0);      
 constraintSet.connect(R.id.imageView,ConstraintSet.TOP,R.id.check_answer2,ConstraintSet.TOP,0);
 constraintSet.applyTo(constraintLayout);

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