Class: Glimmer::SWT::DialogProxy

Inherits:
ShellProxy show all
Defined in:
lib/glimmer/swt/dialog_proxy.rb

Constant Summary collapse

STYLE = 
<<~CSS
  .ui-dialog .ui-dialog-content {
    background: rgb(235, 235, 235);
  }
  .ui-dialog-titlebar {
    background: rgb(80, 116, 211);
    color: white;
  }
  .ui-dialog .dialog .ui-widget-overlay {
    z-index: 10 !important;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 1;
  }
  .ui-dialog * {
    z-index: 200 !important;
  }
CSS

Constants inherited from ShellProxy

ShellProxy::HEIGHT_MIN, ShellProxy::WIDTH_MIN

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 ShellProxy

#menu_bar, #minimum_size

Attributes inherited from WidgetProxy

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

Instance Method Summary collapse

Methods inherited from ShellProxy

#element, #favicon_dom_element, #handle_observation_request, #image, #image=, #parent_path, #post_add_content, #style_dom_css, #visible, #visible=

Methods inherited from CompositeProxy

#background_image, #background_image=, #default_layout, #get_layout, #layout=, #layout​, #pack

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_on_render_blocks, #css_classes, #default_observation_request_to_event_mapping, #dialog_ancestor, #dispose, #dom_element, #effective_observation_request_to_event_mapping, #element, #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_request_to_event_mapping, #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!, #selector, #set_attribute, #set_data, #set_focus, #shell, #skip_content_on_render_blocks?, #style_element, #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) ⇒ DialogProxy

Returns a new instance of DialogProxy.



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 63

def initialize(parent, args, block)
  i = 0
  @parent = parent
  @parent = nil if parent.is_a?(LatestShellProxy)
  @parent ||= DisplayProxy.instance.shells.detect(&:open?) || ShellProxy.new([])
  @args = args
  @block = block
  @children = Set.new
  @enabled = true
  DisplayProxy.instance.opened_dialogs.last&.suspend_event_handling
  DisplayProxy.instance.dialogs << self
  @parent.post_initialize_child(self)
end

Dynamic Method Handling

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

Instance Attribute Details

#text ⇒ Object

.close {

  color: #aaaaaa;
  float: right;
  font-weight: bold;
  margin: 5px;
}
.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 61

def text
  @text
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 133

def close
  dom_element.dialog('destroy')
  dom_element.remove
  @open = false
  @init = false
  listeners_for('swt_close').each {|listener| listener.call(Event.new(widget: self))}
  Element['.dialog-overlay'].add_class('hide') unless DisplayProxy.instance.dialogs.any?(&:open?)
  parent.children.delete(self)
  shell.close if shell.children.empty?
  DisplayProxy.instance.dialogs.delete(self)
  DisplayProxy.instance.opened_dialogs.last&.resume_event_handling
end

#content(&block) ⇒ Object 



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 147

def content(&block)
  Glimmer::DSL::Engine.add_content(self, Glimmer::DSL::Opal::DialogExpression.new, 'dialog', &block)
end

#dom ⇒ Object

def selector

  super + ' .close'
end

def listener_path
  widget_path + ' .close'
end

def observation_request_to_event_mapping
  {
    'on_widget_selected' => {
      event: 'click'
    },
  }
end



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 185

def dom
  @dom ||= html {
    div(id: id, class: "#{name} modal hide", title: text) {
    }
  }.to_s
end

#hide ⇒ Object 



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 126

def hide
  @hiding = true
  dom_element.dialog('close')
  @open = false
  Element['.dialog-overlay'].add_class('hide') unless DisplayProxy.instance.dialogs.any?(&:open?)
end

#open(async: true) ⇒ Object 



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 90

def open(async: true)
  owned_proc = Glimmer::Util::ProcTracker.new(owner: self, invoked_from: :open) {
    shell.open(async: false) unless shell.open?
    unless @init
      dom_element.remove_class('hide')
      dom_element.dialog('auto_open' => false)
      @init = true
      dom_element.dialog('option', 'appendTo', parent.path)
      dom_element.dialog('option', 'modal', true) # NOTE: Not Working! Doing manually below by relying on overlay in ShellProxy.
      unless DisplayProxy.instance.dialogs.any?(&:open?) # only add for first dialog open
        Element['.dialog-overlay'].remove_class('hide')
      end
      dom_element.dialog('option', 'closeOnEscape', true)
      dom_element.dialog('option', 'draggable', true)
      dom_element.dialog('option', 'width', 'auto')
      dom_element.dialog('option', 'minHeight', 'none')
      dom_element.on('dialogclose') do
        unless @hiding
          close
        else
          @hiding = false
        end
      end
    else
      dom_element.dialog('open')
    end
    @open = true
    listeners_for('swt_show').each {|listener| listener.call(Event.new(widget: self))}
  }
  if async
    DisplayProxy.instance.async_exec(owned_proc)
  else
    owned_proc.call
  end
end

#open? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/glimmer/swt/dialog_proxy.rb', line 86

def open?
  @open
end

#path ⇒ Object 



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 151

def path
  if @init # it gets moved once initialized by jQuery UI, so only ID is reliable then
    "##{id}"
  else
    super
  end
end

#resume_event_handling ⇒ Object 



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 164

def resume_event_handling
  super
  Element["[aria-describedby=#{id}]"].css('z-index', 100)
end

#suspend_event_handling ⇒ Object 



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# File 'lib/glimmer/swt/dialog_proxy.rb', line 159

def suspend_event_handling
  super
  Element["[aria-describedby=#{id}]"].css('z-index', 9)
end