Class: AnimateIt::Timeline

Inherits:
Object
  • Object
show all
Defined in:
lib/animate_it/timeline.rb

Defined Under Namespace

Classes: Segment

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Timeline

Returns a new instance of Timeline.



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# File 'lib/animate_it/timeline.rb', line 31

def initialize
  @segments = []
end

Instance Attribute Details

#segments ⇒ Object (readonly)

Returns the value of attribute segments.



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# File 'lib/animate_it/timeline.rb', line 29

def segments
  @segments
end

Instance Method Details

#active_segments(frame, kind: nil) ⇒ Object 



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# File 'lib/animate_it/timeline.rb', line 67

def active_segments(frame, kind: nil)
  result = segments.select { |segment| segment.active_at?(frame) }
  kind ? result.select { |segment| segment.kind == kind } : result
end

#add_segment(name:, from_frame:, duration_frames:, scene_class: nil, renderer: nil, layout: :none, class_name: nil, style: nil, show_in_timeline: true, kind: :scene, transition: nil, track: :main, source: nil) ⇒ Object 



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# File 'lib/animate_it/timeline.rb', line 35

def add_segment(
  name:,
  from_frame:,
  duration_frames:,
  scene_class: nil,
  renderer: nil,
  layout: :none,
  class_name: nil,
  style: nil,
  show_in_timeline: true,
  kind: :scene,
  transition: nil,
  track: :main,
  source: nil
)
  segments << Segment.new(
    name,
    from_frame,
    duration_frames,
    scene_class,
    renderer,
    layout,
    class_name,
    style,
    show_in_timeline,
    kind,
    transition,
    track,
    source
  )
end

#segments_for_track(track) ⇒ Object 



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# File 'lib/animate_it/timeline.rb', line 77

def segments_for_track(track)
  segments.select { |segment| segment.track == track }
end

#tracks ⇒ Object

Tracks in declaration order — first time a segment names a track wins.



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# File 'lib/animate_it/timeline.rb', line 73

def tracks
  segments.map(&:track).uniq
end