package Ġcom . v by ts y uk . android . layout Ċ Ċ import Ġcom . v by ts y uk . android . core . activity . Core Activity ĊĊ Ċ class ĠConstraint Layout Activity Ġ: ĠCore Activity ( ĊĠĠĠ Ġlayout Id Ġ= ĠR . layout . activity _ constraint _ layout , ĊĠĠĠ Ġtheme Light Ġ= ĠR . style . Theme _ Layout _ No ActionBar _ Light , ĊĠĠĠ Ġtheme Dark Ġ= ĠR . style . Theme _ Layout _ No ActionBar _ Dark Ċ ) Ġ{ ĊĠĠĠ Ġoverride Ġfun Ġset Click Listeners () Ġ{ ĊĠĠĠĠĠĠĠ Ġ/* Ġdo Ġnothing Ġ*/ ĊĠĠĠ Ġ} Ċ } Ċ