74 lines
1.6 KiB
Ruby
74 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module Widgets
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class Chat < VPanel
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class History < Base
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private
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def draw
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window.clear
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return if props[:messages].empty?
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offset = 0
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props[:messages].reverse_each do |msg|
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offset += draw_message offset, msg[:out], msg[:time].strftime('%H:%M:%S'), msg[:name], msg[:text]
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break if offset >= props[:height]
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end
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end
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def draw_message(offset, out, time, name, text)
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width = props[:width] / 3 * 2
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left = out ? props[:width] - width : 0
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lines = (text.length / width.to_f).ceil
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1.upto lines do |line|
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s = text[(width * (line - 1))...(width * line)].strip
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if out && s.length != width
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setpos left + width - s.length, props[:height] - offset - lines + line - 1
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else
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setpos left, props[:height] - offset - lines + line - 1
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end
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addstr s
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end
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draw_header props[:height] - offset - lines - 1, out, time, name
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1 + lines
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end
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def draw_header(y, out, name, time)
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if out
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setpos props[:width] - name.length - time.length - 1, y
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Style.default.message_time window do
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addstr time
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end
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addstr ' '
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Style.default.message_author window do
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addstr name
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end
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else
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setpos 0, y
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Style.default.message_author window do
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addstr name
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end
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addstr ' '
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Style.default.message_time window do
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addstr time
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end
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end
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end
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end
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end
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end
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