diff --git a/core/includes/theme.inc b/core/includes/theme.inc index 7766952..1caebfa 100644 --- a/core/includes/theme.inc +++ b/core/includes/theme.inc @@ -1691,6 +1691,46 @@ function theme_links($variables) { } /** + * Builds a render array for theme_dropbutton(). + */ +function template_preprocess_dropbutton(&$variables) { + $variables['attributes']['class'][] = 'dropbutton'; + $variables['attributes']['id'] = drupal_html_id('dropbutton'); + $variables['element'] = array( + '#theme' => 'links', + '#links' => $variables['links'], + '#attributes' => $variables['attributes'], + '#attached' => array( + 'library' => array( + array('system', 'drupal.dropbutton'), + ), + ), + ); + // Pass through title to the dropbutton options. + if (isset($variables['title'])) { + $variables['element']['#attached']['js'][] = array( + 'type' => 'setting', + 'data' => array('dropbutton' => array('title' => $variables['title'])), + ); + } +} + +/** + * Creates a dropbutton menu. + * + * @param array $variables + * An associative array containing: + * - title: (optional) The text placed in the clickable area to activate the + * dropbutton. Defaults to 'Open dropbutton'. + * - links: An array of links to provide in the dropbutton. + * - attributes: (optional) An associative array of HTML attributes to apply + * to the dropbutton. + */ +function theme_dropbutton($variables) { + return render($variables['element']); +} + +/** * Returns HTML for an image. * * @param $variables @@ -2843,6 +2883,9 @@ function drupal_common_theme() { 'links' => array( 'variables' => array('links' => array(), 'attributes' => array('class' => array('links')), 'heading' => array()), ), + 'dropbutton' => array( + 'variables' => array('title' => NULL, 'links' => array(), 'attributes' => array()), + ), 'image' => array( // HTML 4 and XHTML 1.0 always require an alt attribute. The HTML 5 draft // allows the alt attribute to be omitted in some cases. Therefore, diff --git a/core/misc/dropbutton/dropbutton.base-rtl.css b/core/misc/dropbutton/dropbutton.base-rtl.css new file mode 100644 index 0000000..64684f5 --- /dev/null +++ b/core/misc/dropbutton/dropbutton.base-rtl.css @@ -0,0 +1,26 @@ +/** + * @file dropbutton.base-rtl.css + */ + +/** + * The dropbutton arrow. + * + * The arrow is created using border on a zero-width, zero-height span. + * The arrow inherits the link color, but can be overridden with border colors. + */ +.dropbutton-link { + left: 0; + right: auto; +} +.dropbutton-arrow { + left: 0.6667em; + right: auto; +} +.dropbutton-multiple .dropbutton-widget { + left: auto; + right: 0; +} +.dropbutton-multiple .dropbutton-widget { + padding-left: 2em; + padding-right: 0; +} diff --git a/core/misc/dropbutton/dropbutton.base.css b/core/misc/dropbutton/dropbutton.base.css new file mode 100644 index 0000000..326c015 --- /dev/null +++ b/core/misc/dropbutton/dropbutton.base.css @@ -0,0 +1,95 @@ +/** + * @file dropbutton.base.css + * + * When a dropbutton has only one option, it is simply a button. + */ +.dropbutton-wrapper, +.dropbutton-wrapper * { + -moz-box-sizing: border-box; + -webkit-box-sizing: border-box; + box-sizing: border-box; +} +.dropbutton-wrapper, +.dropbutton-widget { + max-width: 100%; +} +.dropbutton-wrapper { + min-height: 1em; +} +.dropbutton-widget { + display: inline-block; +} +/* ul styles are over-scoped in core, so this selector needs weight parity */ +.dropbutton-widget .dropbutton-content { + list-style-image: none; + list-style-type: none; + margin: 0; + padding: 0; +} +.dropbutton-content li, +.dropbutton-content a { + display: block; +} + +/** + * The dropbutton styling. + * + * A dropbutton is a widget that displays a list of action links as a button + * with a primary action. Secondary actions are hidden behind a click on a + * twisty arrow. + * + * The arrow is created using border on a zero-width, zero-height span. + * The arrow inherits the link color, but can be overridden with border colors. + */ +.dropbutton-multiple { + position: relative; +} +.dropbutton-multiple .dropbutton-widget { + display: block; + padding-right: 2em; /* LTR */ + position: absolute; + right: 0; /* LTR */ +} +.dropbutton-multiple.open, +.dropbutton-multiple.open .dropbutton-widget { + max-width: none; +} +.dropbutton-multiple.open { + z-index: 100; +} +.dropbutton-multiple .dropbutton-content .secondary-actions { + display: none; +} +.dropbutton-multiple.open .dropbutton-content .secondary-actions { + display: block; +} +.dropbutton-link { + bottom: 0; + display: block; + overflow: hidden; + position: absolute; + right: 0; /* LTR */ + text-indent: 110%; + top: 0; + white-space: nowrap; + width: 2em; +} +.dropbutton-arrow { + border-bottom-color: transparent; + border-left-color: transparent; + border-right-color: transparent; + border-style: solid; + border-width: 0.3333em 0.3333em 0; + display: block; + height: 0; + line-height: 0; + position: absolute; + right: 0.6667em; /* LTR */ + top: 0.667em; + width: 0; +} +.dropbutton-multiple.open .dropbutton-arrow { + border-bottom: 0.3333em solid; + border-top-color: transparent; + top: 0.333em; +} diff --git a/core/misc/dropbutton/dropbutton.js b/core/misc/dropbutton/dropbutton.js new file mode 100644 index 0000000..c6cf7a1 --- /dev/null +++ b/core/misc/dropbutton/dropbutton.js @@ -0,0 +1,177 @@ +/** + * @file dropbutton.js + * + * See dropbutton.theme.inc for primary documentation. + */ + +(function ($) { + +"use strict"; + +/** + * Process elements with the .dropbutton class on page load. + */ +Drupal.behaviors.dropButton = { + attach: function (context, settings) { + var settings = ('dropbutton' in settings) ? settings.dropbutton : {}; + var $dropbuttons = $(context).find('.dropbutton').once('dropbutton'); + for (var i = 0, il = $dropbuttons.length; i < il; i++) { + DropButton.dropbuttons.push(new DropButton($dropbuttons[i], settings)); + } + } +}; + +/** + * A DropButton presents an HTML list as a button with a primary action. + * + * Secondary actions - all actions beyond the first in the list - are presented + * in a dropdown list accessible through a toggle arrow associated with the + * button. + * + * @dropbutton {DOMElement}: An HTMLListElement. + * + * @options {Object}: A list of options including: + * - title: The text inside the toggle link element. This text is hidden from + * visual UAs. + */ +function DropButton (dropbutton, settings) { + this.dropbutton = dropbutton; + this.$list = $(dropbutton); + // State properties. + this.isOpen = false; + this.isHovered = false; + this.timerID = 0; + // Merge defaults with settings. + this.defaults = { + 'title': Drupal.t('More') + }; + var options = $.extend(this.defaults, settings); + // Build the view. + this.build(options); +} + +/** + * Extend the DropButton constructor. + */ +$.extend(DropButton, { + /** + * Store all processed DropButtons. + * + * @type {Array} + */ + dropbuttons: [] +}); + +/** + * Extend the DropButton prototype. + */ +$.extend(DropButton.prototype, { + /** + * Render the dropbutton view. + */ + build: function (options) { + // Save the id and class attributes so that they can be applied to the + // widget wrapper below. + var id = this.$list.attr('id') || ''; + var classes = this.$list.attr('class').split(' ') || []; + classes.push('dropbutton-wrapper'); + // Remove the class and id attributes. The values of these attributes + // will be applied to the dropbutton wrapper. + this.$list.removeAttr('class id'); + // Mark-up the list with dropbutton structure. + this.$list.addClass('dropbutton-content'); + this.$dropbutton = this.$list + .wrap($('