Class: Scarpe::WebviewSubscriptionItem

Inherits:
WebviewWidget show all
Defined in:
lib/scarpe/wv/subscription_item.rb

Constant Summary

Constants included from Shoes::Log

Shoes::Log::DEFAULT_COMPONENT, Shoes::Log::DEFAULT_DEBUG_LOG_CONFIG, Shoes::Log::DEFAULT_LOG_CONFIG

Instance Attribute Summary

Attributes inherited from WebviewWidget

#children, #parent, #shoes_linkable_id

Attributes inherited from Shoes::Linkable

#linkable_id

Instance Method Summary collapse

Methods inherited from WebviewWidget

#add_child, #bind, display_class_for, #handler_js_code, #html_element, #html_id, #inspect, #needs_update!, #promise_update, #properties_changed, #remove_child, #rgb_to_hex, #style, #to_html

Methods included from Shoes::Log

configure_logger, #log_init, logger

Methods inherited from Shoes::Linkable

#bind_shoes_event, #send_self_event, #send_shoes_event, #unsub_shoes_event

Constructor Details

#initialize(properties) ⇒ WebviewSubscriptionItem

Returns a new instance of WebviewSubscriptionItem.



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# File 'lib/scarpe/wv/subscription_item.rb', line 4

def initialize(properties)
  super

  bind(@shoes_api_name) do |*args|
    send_self_event(*args, event_name: @shoes_api_name)
  end
end

Instance Method Details

#destroy_self ⇒ Object 



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# File 'lib/scarpe/wv/subscription_item.rb', line 46

def destroy_self
  @parent.remove_event_callbacks(self)
  super
end

#element ⇒ Object 



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# File 'lib/scarpe/wv/subscription_item.rb', line 12

def element
  ""
end

#set_parent(new_parent) ⇒ Object

This will get called once we know the parent, which is useful for events like hover, where our subscription is likely to depend on what our parent is.



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# File 'lib/scarpe/wv/subscription_item.rb', line 18

def set_parent(new_parent)
  super

  case @shoes_api_name
  when "motion"
    # TODO: what do we do for whole-screen mousemove outside the window?
    # Those should be set on body, which right now doesn't have a widget.
    # TODO: figure out how to handle alt and meta keys - does Shoes3 recognise those?
    new_parent.set_event_callback(
      self,
      "onmousemove",
      handler_js_code(
        @shoes_api_name,
        "arguments[0].x",
        "arguments[0].y",
        "arguments[0].ctrlKey",
        "arguments[0].shiftKey",
      ),
    )
  when "hover"
    new_parent.set_event_callback(self, "onmouseenter", handler_js_code(@shoes_api_name))
  when "click"
    new_parent.set_event_callback(self, "onclick", handler_js_code(@shoes_api_name, "arguments[0].button", "arguments[0].x", "arguments[0].y"))
  else
    raise "Unknown Shoes event API: #{@shoes_api_name}!"
  end
end