Reputation: 699
I want to create dynamic treeview. But the levels of tree unknown. it's up to database. So expandable listview not work for me, is there any treeview example like below type in android ?
A...
->b...
->b...
->b...
->c..
A..
->b..
->c..
->d..
->d..
Upvotes: 1
Views: 491
Reputation: 30954
ExpandableListView
is for sure something to look into, but may not expose enough functionality though.
Having said that: on a mobile device it may not be a good idea to show an arbitrarily deep tree, as the user a) may have issues selecting the nodes and b) may loose himself in navigation due to the reduced screen estate.
Especially for a) keep in mind that a touch point is not a few pixels like when you click with a mouse, but depending on screen resolution an area of 20x20-80x80 pixels.
Upvotes: 1