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class Overview in Flot 8

Provides a flot render element.

Plugin annotation

@RenderElement("flot_overview");

Hierarchy

Expanded class hierarchy of Overview

1 #type use of Overview
Visitors::content in flot_examples/src/Controller/Visitors.php
Visitors.

File

flot_examples/src/Element/Overview.php, line 12

Namespace

Drupal\flot_examples\Element
View source
class Overview extends Flot {

  /**
   * Add elements to the parent render array.
   */
  public function getInfo() {
    $output = parent::getInfo();
    $output['#options2'] = NULL;
    $output['#id2'] = 'overview';
    return $output;
  }

  /**
   * Add these new variables to drupalSettings.
   */
  public static function preRenderPlot($element) {
    $element = parent::preRenderPlot($element);

    // Create a collection of the data and options for the javascript files.
    $drupalsettings = $element['#attached']['drupalSettings'];
    $drupalsettings['flot'][$element['#id2']] = [
      'options' => $element['#options2'],
    ];
    $element['#attached']['drupalSettings'] = $drupalsettings;
    return $element;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
Overview::getInfo public function Add elements to the parent render array. Overrides Flot::getInfo
Overview::preRenderPlot public static function Add these new variables to drupalSettings. Overrides Flot::preRenderPlot
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. 92
RenderElement::preRenderAjaxForm public static function Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup public static function Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm public static function Form element processing handler for the #ajax form property. 1
RenderElement::processGroup public static function Arranges elements into groups.
RenderElement::setAttributes public static function Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.