Class: SimpleCalendar::Timeslot::TimeslotCalendar

Inherits:
Calendar
  • Object
show all
Defined in:
lib/simple_calendar/timeslot/timeslot_calendar.rb

Instance Method Summary collapse

Instance Method Details

#body_size_px ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 39

def body_size_px
  @options.fetch(:body_size_px, false)
end

#body_style ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 63

def body_style
  if layout == :vertical
    body_size_px ? "height:#{body_size_px}px" : ''
  elsif layout == :horizontal
    'height:100%'
  else
    ''
  end
end

#bucket_by ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 47

def bucket_by
  @options.fetch(:bucket_by, false)
end

#bucket_title_size ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 31

def bucket_title_size
  if display_bucket_title
    @options.fetch(:bucket_title_size, 20)
  else
    0
  end
end

#current_time_offset ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 144

def current_time_offset
  now = Time.zone.now
  offset = (now.hour * 60 + now.min) * px_per_minute
  offset
end

#date_format_string ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 55

def date_format_string
  @options.fetch(:date_format_string, false)
end

#date_heading_format_string ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 59

def date_heading_format_string
  @options.fetch(:date_heading_format_string, "%B %Y")
end

#day_height_px ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 43

def day_height_px
  @options.fetch(:day_height_px, 200)
end

#day_height_style ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 73

def day_height_style
  layout == :horizontal ? "height:#{day_height_px}px;" : ""
end

#day_size ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 77

def day_size
  24 * 60 * px_per_minute
end

#display_bucket_title ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 51

def display_bucket_title
  @options.fetch(:display_bucket_title, false)
end

#display_current_time_indicator ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 27

def display_current_time_indicator
  @options.fetch(:display_current_time_indicator, false)
end

#display_grid ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 15

def display_grid
  @options.fetch(:display_grid, true)
end

#event_height(event, day) ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 81

def event_height(event, day)
  minutes = if event.send(attribute).to_date != day
              (event.send(end_attribute) - event.send(end_attribute).midnight)/60
            elsif event.send(attribute).to_date < event.send(end_attribute).to_date
              (event.send(end_attribute).midnight - 60 - event.send(attribute))/60
            else
              (event.send(end_attribute) - event.send(attribute))/60
            end
  minutes * px_per_minute 
end

#event_top_distance(event, day) ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 92

def event_top_distance(event, day)
  return 0 if event.send(attribute).to_date != day
  #(event.send(attribute).hour - TimeslotCalendar::FIRST_HOUR_SLOT) * 60 * px_per_minute + event.send(attribute).min * px_per_minute
  event.send(attribute).hour * 60 * px_per_minute + event.send(attribute).min * px_per_minute
end

#grid_width ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 19

def grid_width
  if display_grid
    @options.fetch(:grid_width, "20px")
  else
    0
  end
end

#layout ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 7

def layout
  @options.fetch(:layout, :vertical)
end

#px_per_minute ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 11

def px_per_minute
  @options.fetch(:px_per_minute, 0.65)
end

#slot_events(events, day) ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 107

def slot_events(events, day)
  r = {}
  events.each do |event|
    r[event] = [0, 0, event_height(event, day), event_top_distance(event, day)]
  end
  # Credit: https://stackoverflow.com/questions/11311410/visualization-of-calendar-events-algorithm-to-layout-events-with-maximum-width
  # Author: Markus Jarderot (https://stackoverflow.com/users/22364/markus-jarderot)
  columns = [[]]
  last_event_ending = nil
  events.each do |event|
    if !last_event_ending.nil? && event.send(attribute) > last_event_ending
      pack_events(r, columns)
      columns = [[]]
      last_event_ending = nil
    end
    placed = false
    columns.each do |col|
      unless events_collide(r, col.last, event)
        col << event
        placed = true
        break
      end
    end
    unless placed
      columns << [event]
    end
    event_end_time = event.send(end_attribute)
    if last_event_ending.nil? || event_end_time > last_event_ending
      last_event_ending = event_end_time
    end
  end
  if columns.size > 0
    pack_events(r, columns)
  end
  r
end

#split_into_buckets(events) ⇒ Object 



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# File 'lib/simple_calendar/timeslot/timeslot_calendar.rb', line 98

def split_into_buckets(events)
  if bucket_by
    return [[]] if events.size == 0
    events.group_by{|e| e.send bucket_by}.values
  else
    [events]
  end
end