I want to put in the same row a TextView, and Edittext and a button but I am having the problem that the button is not aligned properly to left and in small screens edittext fil
Apply a weight to your EditText so it will take up as much room as it can while letting the other two elements do the normal wrap_content. To do this, remove the relative layout container and then change the EditText width to "0dp" and give it a layout_weight of "1" as follows: