55 lines
1.3 KiB
Ruby
55 lines
1.3 KiB
Ruby
class ElementView
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def initialize
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@element = nil
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end
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def draw
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raise "implement me to return an Element"
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end
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def div name_class , text = nil
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name , clazz = name_class.split(".")
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name = "div" if name.empty?
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element = $document.create_element(name)
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element.text = text if text
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return element unless clazz
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if( clazz.is_a? Array )
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clazz.each { |c| add_class_or_id( element , cl )}
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else
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add_class_or_id element , clazz
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end
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element
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end
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def add_class_or_id element , class_or_id
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return element unless class_or_id
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if class_or_id[-1] == "!"
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element.id = class_or_id[0 ... -1]
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else
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element.add_class class_or_id
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end
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element
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end
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# wrap the @element variable with the given element
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# so if wrapper == <h4/> the new @element will be <h4> old @element </h4>
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# return the new @element, which is wrapper
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def wrap_element wrapper
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@element = wrap_node_with @element , wrapper
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end
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#wrap the given node with the wappper, so for a div wrapper and a button node
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# the result will be <div> <button>hwatever was in there</button> <div>
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def wrap_node_with node , wrapper
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node.replace_with(wrapper) if node.parent
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wrapper << node
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end
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def add class_or_id , tex = nil
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element = div( class_or_id , tex)
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element.append_to @element
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element
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end
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end
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