Module: Plushie::Type::Length

Defined in:
lib/plushie/type/length.rb

Overview

Size value for the width and height props on most widgets.

Accepts :fill, :shrink, [:fill_portion, n], or a numeric pixel value. Maps to iced's Length enum.

Examples:

column(width: :fill)
column(width: :shrink)
column(width: 200)
column(width: [:fill_portion, 3])

Class Method Summary collapse

Class Method Details

.encode(value) ⇒ String, ...

Encode a length value for the wire format.

Parameters:

  • value (Symbol, Array, Numeric) —

    the length

Returns:

  • (String, Numeric, Hash) 


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# File 'lib/plushie/type/length.rb', line 22

def encode(value)
  case value
  when :fill then "fill"
  when :shrink then "shrink"
  when Array
    if value.length == 2 && value[0] == :fill_portion
      {fill_portion: value[1]}
    else
      raise ArgumentError, "invalid length array: #{value.inspect}"
    end
  when Numeric
    raise ArgumentError, "length must be non-negative, got: #{value}" if value < 0
    value
  else
    raise ArgumentError, "invalid length: #{value.inspect}. Use :fill, :shrink, [:fill_portion, n], or a number"
  end
end