allow for empty view
and reset view when interpreter restarts
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906017d1eb
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@ -4,7 +4,10 @@ class BlocksView < ListView
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def initialize interpreter
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@interpreter = interpreter
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@interpreter.register_event(:instruction_changed, self)
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super([BlockView.new(@interpreter.block)])
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@interpreter.register_event(:state_changed, self)
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show = []
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show << BlockView.new(@interpreter.block) if @interpreter.block
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super(show)
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@method_name = method_name
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end
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@ -20,12 +23,19 @@ class BlocksView < ListView
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@method_name = new_name
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@element.at_css(".method").text = method_name
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end
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return if @interpreter.block.object_id == @children.last.block.object_id
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@elements.last.at_css(".bright").remove_class("bright")
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if @children.last
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return if @interpreter.block.object_id == @children.last.block.object_id
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@elements.last.at_css(".bright").remove_class("bright")
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end
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append_view( BlockView.new(@interpreter.block) )
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remove_first if( @elements.length > 6)
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end
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def state_changed old , new_s
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return unless new_s == :running
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clear_view
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end
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def method_name
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bl = @interpreter.block
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return "" unless bl
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@ -15,7 +15,7 @@ class ClassesView < ListView
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def draw
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super()
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wrap_element div("ul.nav!")
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wrap_element( div(".classes") << div("h4" , "Classes") )
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wrap_element( div("h4" , "Classes") )
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return @element
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end
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@ -5,8 +5,13 @@ class InstructionView < ListView
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def initialize interpreter
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@interpreter = interpreter
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super([ConstantView.new( "span.bright" , "starting" )])
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super([start_view])
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@interpreter.register_event(:instruction_changed, self)
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@interpreter.register_event(:state_changed, self)
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end
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def start_view
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ConstantView.new( "span.bright" , "starting" )
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end
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def instruction_changed
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@ -23,6 +28,12 @@ class InstructionView < ListView
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@element
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end
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def state_changed old , new_s
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return unless new_s == :running
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clear_view
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append_view start_view
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end
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def instruction_text
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return "" unless @interpreter.instruction
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@interpreter.instruction.to_s
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