Class: Scarpe::WASMEditLine

Inherits:
WASMWidget
  • Object
show all
Defined in:
lib/scarpe/wasm/edit_line.rb

Instance Attribute Summary collapse

Attributes inherited from WASMWidget

#children, #parent, #shoes_linkable_id

Instance Method Summary collapse

Methods inherited from WASMWidget

#bind, #destroy_self, display_class_for, #handler_js_code, #html_element, #html_id, #inspect, #needs_update!, #promise_update, #set_parent, #to_html

Constructor Details

#initialize(properties) ⇒ WASMEditLine

Returns a new instance of WASMEditLine.



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# File 'lib/scarpe/wasm/edit_line.rb', line 7

def initialize(properties)
  super

  # The JS handler sends a "change" event, which we forward to the Shoes widget tree
  bind("change") do |new_text|
    send_self_event(new_text, event_name: "change")
  end
end

Instance Attribute Details

#text ⇒ Object (readonly)

Returns the value of attribute text.



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# File 'lib/scarpe/wasm/edit_line.rb', line 5

def text
  @text
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/scarpe/wasm/edit_line.rb', line 5

def width
  @width
end

Instance Method Details

#element ⇒ Object 



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# File 'lib/scarpe/wasm/edit_line.rb', line 25

def element
  oninput = handler_js_code("change", "this.value")

  HTML.render do |h|
    h.input(id: html_id, oninput: oninput, value: @text, style: style)
  end
end

#properties_changed(changes) ⇒ Object 



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# File 'lib/scarpe/wasm/edit_line.rb', line 16

def properties_changed(changes)
  t = changes.delete("text")
  if t
    html_element.value = t
  end

  super
end