We have a ase-like full-featured timeline.
In sprite editor, Click Menu->View->Timeline pos. Timeline can be placed at left/right/bottom.
Drag on the header area of timeline panel.
Some user may only draw static art works, play btns are meaning less. You can hide the play btns(timeline action bar) in Preferences->Timeline.
Turn on Single-finger gesture in setting, and select 'Navigate frame'.
Single finger gesture:
- Drag left or right to go previous or next frame
- Drag up or down to toggle Onion-skin
- Double-tap on canvas to toggle animation playback