53 lines
1.1 KiB
Ruby
53 lines
1.1 KiB
Ruby
require_relative "object_view"
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class RegistersView < ListView
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def initialize interpreter
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@interpreter = interpreter
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@interpreter.register_event(:register_changed, self)
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kids = []
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@interpreter.registers.each do |reg , val|
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kids << ValueView.new( val )
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end
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super(kids)
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end
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def draw
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super( "div.registers_view" )
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@element.children.each_with_index do |reg, index|
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elem = div("div.register_view")
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wrap_node_with reg , elem
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end
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@element
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end
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def register_changed reg , old , value
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reg = reg.symbol unless reg.is_a? Symbol
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index = reg.to_s[1 .. -1 ].to_i
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has = Risc.machine.objects[value.object_id]
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if( has )
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if has.is_a?(Risc::Label)
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swap = ValueView.new "Label: #{has.name}"
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else
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swap = ObjectView.new( value , @interpreter , 16 - index )
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end
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else
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swap = ValueView.new value
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end
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replace_at index , swap
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# @elements[index].style["z-index"] = -index
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end
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end
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class ValueView < ElementView
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def initialize value
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@value = value
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end
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def draw
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@element = div("ul.nav!") << div("li") << div("span", @value)
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end
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end
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