android studio - Unable to grow height of a row after expand its contents in listView -


i have activity contains customize listview.

this listview has textview along button in each row. setmaxlines property set 3 , button expand or hide text.

this how looks before expanding: enter image description here

after expanding text clicking more, row doesn't grow height wrap text, instead, looks scrollview somehow: enter image description here

how supposed grow height of row cover text (i don't want scroll bar) after clicking more shrinking height after clicking hide , reset setmaxlines property 3?

appreciate help!


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