Class: Glimmer::SWT::SliderProxy

Inherits:
WidgetProxy show all
Defined in:
lib/glimmer/swt/slider_proxy.rb

Constant Summary collapse

STYLE = 
<<~CSS
  .slider {
    width: 100%;
  }
CSS

Constants inherited from WidgetProxy

WidgetProxy::DEFAULT_INITIALIZERS, WidgetProxy::JS_KEY_CODE_TO_SWT_KEY_CODE_MAP, WidgetProxy::JS_LOCATION_TO_SWT_KEY_LOCATION_MAP, WidgetProxy::SWT_CURSOR_TO_CSS_CURSOR_MAP

Instance Attribute Summary collapse

Attributes inherited from WidgetProxy

#args, #background, #children, #cursor, #disposed?, #enabled, #focus, #font, #foreground, #menu, #menu_requested, #menu_x, #menu_y, #parent, #path, #rendered

Instance Method Summary collapse

Methods inherited from WidgetProxy

#add_content_on_render, #add_css_class, #add_css_classes, #add_observer, #apply_property_type_converters, #attach, #build_dom, #can_handle_observation_request?, #clear_css_classes, #content, #content_on_render_blocks, #css_classes, #default_observation_request_to_event_mapping, #dialog_ancestor, #dispose, #dom_element, #effective_observation_request_to_event_mapping, #event_handling_suspended?, #event_listener_proxies, for, #get_data, #handle_javascript_observation_request, #handle_observation_request, #has_style?, #id, #id=, #listener_dom_element, #listener_path, #listeners, #listeners_for, max_id_number_for, max_id_numbers, #method_missing, #name, next_id_number_for, #observation_requests, #parent_dom_element, #parent_path, #parents, #post_add_content, #post_dispose_child, #post_initialize_child, #print, #property_type_converters, #reattach, #remove_all_listeners, #remove_css_class, #remove_css_classes, #remove_event_listener_proxies, #render, reset_max_id_numbers!, #resume_event_handling, #selector, #set_attribute, #set_data, #set_focus, #shell, #skip_content_on_render_blocks?, #style_element, #suspend_event_handling, #swt_data, #swt_widget, underscored_widget_name, widget_class, widget_exists?, widget_handling_listener, #widget_property_listener_installers

Methods included from PropertyOwner

#attribute_getter, #attribute_setter, #get_attribute, #set_attribute

Constructor Details

#initialize(parent, args, block) ⇒ SliderProxy

Returns a new instance of SliderProxy.



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# File 'lib/glimmer/swt/slider_proxy.rb', line 35

def initialize(parent, args, block)
  super(parent, args, block)
  dom_element.slider
  self.page_increment = 10 # default page increment
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Glimmer::SWT::WidgetProxy

Instance Attribute Details

#maximum ⇒ Object

Returns the value of attribute maximum.



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# File 'lib/glimmer/swt/slider_proxy.rb', line 33

def maximum
  @maximum
end

#minimum ⇒ Object

Returns the value of attribute minimum.



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# File 'lib/glimmer/swt/slider_proxy.rb', line 33

def minimum
  @minimum
end

#page_increment ⇒ Object

Returns the value of attribute page_increment.



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# File 'lib/glimmer/swt/slider_proxy.rb', line 33

def page_increment
  @page_increment
end

#selection ⇒ Object

Returns the value of attribute selection.



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# File 'lib/glimmer/swt/slider_proxy.rb', line 33

def selection
  @selection
end

Instance Method Details

#dom ⇒ Object 



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# File 'lib/glimmer/swt/slider_proxy.rb', line 93

def dom
  slider_selection = @selection
  slider_id = id
  slider_style = css
  slider_class = name
  options = {type: 'text', id: slider_id, style: slider_style, class: slider_class, value: slider_selection}
  options = options.merge('disabled': 'disabled') unless @enabled
  @dom ||= html {
    div(options)
  }.to_s
end

#element ⇒ Object 



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# File 'lib/glimmer/swt/slider_proxy.rb', line 64

def element
  'div'
end

#observation_request_to_event_mapping ⇒ Object 



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# File 'lib/glimmer/swt/slider_proxy.rb', line 68

def observation_request_to_event_mapping
  {
    'on_widget_selected' => [
      {
        event: 'change',
        event_handler: -> (event_listener) {
          -> (event) {
            self.selection = dom_element.slider('option', 'value')
            event_listener.call(event)
          }
        }
      },
      {
        event: 'slidestop',
        event_handler: -> (event_listener) {
          -> (event) {
            self.selection = dom_element.slider('option', 'value')
            event_listener.call(event)
          }
        }
      },
    ],
  }
end