ThemingEngine.stateIsRunning
bool stateIsRunning(gtk.types.StateType state, out double progress)Returns true if there is a transition animation running for the current region (see [gtk.style_context.StyleContext.pushAnimatableRegion]).
If progress is not null, the animation progress will be returned there, 0.0 means the state is closest to being false, while 1.0 means it’s closest to being true. This means transition animations will run from 0 to 1 when state is being set to true and from 1 to 0 when it’s being set to false.
Parameters
state | a widget state |
progress | return location for the transition progress |
Returns
true if there is a running transition animation for state.
Deprecated
Always returns false