shift73k/lib/bones73k_web/views/icon_helpers.ex

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Elixir
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defmodule Bones73kWeb.IconHelpers do
@moduledoc """
Generate SVG sprite use tags for SVG icons
"""
use Phoenix.HTML
alias Bones73kWeb.Router.Helpers, as: Routes
def icon_div(conn, name, div_opts \\ [], svg_opts \\ []) do
content_tag(:div, tag_opts(name, div_opts)) do
icon_svg(conn, name, svg_opts)
end
end
def icon_svg(conn, name, opts \\ []) do
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opts = aria_hidden?(opts)
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content_tag(:svg, tag_opts(name, opts)) do
tag(:use, "xlink:href": Routes.static_path(conn, "/images/icons.svg##{name}"))
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end
end
defp tag_opts(name, opts) do
Keyword.update(opts, :class, name, fn c -> "#{c} #{name}" end)
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end
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defp aria_hidden?(opts) do
case Keyword.get(opts, :aria_hidden) do
"false" -> Keyword.drop(opts, [:aria_hidden])
false -> Keyword.drop(opts, [:aria_hidden])
"true" -> opts
_ -> Keyword.put(opts, :aria_hidden, "true")
end
end
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end