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Versions: 62
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Stored size: 1.31 KB
Contents
module Opsicle
module Monitor
class Subpanel
attr_reader :height
attr_reader :width
attr_reader :top
attr_reader :left
attr_reader :data
attr_reader :dividers
attr_reader :content_width
def initialize(window, height, width, top, left, opts = {})
@window = window
@height = height
@width = width
@top = top
@left = left
@data = {
:left => opts[:data_l] || '',
:right => opts[:data_r] || '',
}
@dividers = {
:left => opts[:divider_l] || '',
:right => opts[:divider_r] || '',
}
@content_width = @width - @dividers.values.map(&:length).inject(:+)
end
def refresh
new_current = content(@data[:left], @data[:right], @content_width)
unless new_current == @data[:current] # don't redraw if hasn't changed
@window.setpos(@top, @left)
@window.addstr(@dividers[:left] + new_current + @dividers[:right])
end
@data[:current] = new_current
end
private
def content(data_l, data_r, width)
l = data_l.is_a?(Proc) ? data_l.call : data_l
r = data_r.is_a?(Proc) ? data_r.call : data_r
("#{l}%#{width - l.to_s.length}s" % r)[0...width]
end
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems