Have item (instruction, exercise) in focus be denoted (selected=true in Material UI ListItem).
This will likely involve keeping in the state the active item in App.js and having that update with new Instruction and Exercise views being mounted and propogating this state down to ListItem (and possibly some distinguishing feature such as instruction or exercise id).
Have item (instruction, exercise) in focus be denoted (
selected=true
in Material UI ListItem).This will likely involve keeping in the state the active item in App.js and having that update with new Instruction and Exercise views being mounted and propogating this state down to ListItem (and possibly some distinguishing feature such as instruction or exercise id).