From d3162e49c2bce626cce52a51265b71a18b10ccda Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?"J.=20Rene=CC=81e=20Beach"?= Date: Thu, 14 Feb 2013 20:26:13 -0500 Subject: [PATCH] Issue #1741498 by jessebeach, Wim Leers: Add a mobile preview bar to Drupal core MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: J. Renée Beach --- .../config/responsive_preview.devices.yml | 61 ++++ .../css/responsive-preview.base-rtl.css | 38 +++ .../css/responsive-preview.base.css | 103 ++++++ .../css/responsive-preview.theme-rtl.css | 36 +++ .../css/responsive-preview.theme.css | 126 ++++++++ core/modules/responsive_preview/images/close.png | 3 + .../images/icon-responsive-preview-active.png | 3 + .../images/icon-responsive-preview.png | 4 + .../responsive_preview/js/responsive-preview.js | 341 ++++++++++++++++++++ .../responsive_preview/responsive_preview.info | 5 + .../responsive_preview/responsive_preview.module | 133 ++++++++ 11 files changed, 853 insertions(+) create mode 100644 core/modules/responsive_preview/config/responsive_preview.devices.yml create mode 100644 core/modules/responsive_preview/css/responsive-preview.base-rtl.css create mode 100644 core/modules/responsive_preview/css/responsive-preview.base.css create mode 100644 core/modules/responsive_preview/css/responsive-preview.theme-rtl.css create mode 100644 core/modules/responsive_preview/css/responsive-preview.theme.css create mode 100644 core/modules/responsive_preview/images/close.png create mode 100644 core/modules/responsive_preview/images/icon-responsive-preview-active.png create mode 100644 core/modules/responsive_preview/images/icon-responsive-preview.png create mode 100644 core/modules/responsive_preview/js/responsive-preview.js create mode 100644 core/modules/responsive_preview/responsive_preview.info create mode 100644 core/modules/responsive_preview/responsive_preview.module diff --git a/core/modules/responsive_preview/config/responsive_preview.devices.yml b/core/modules/responsive_preview/config/responsive_preview.devices.yml new file mode 100644 index 0000000..dd4f7a0 --- /dev/null +++ b/core/modules/responsive_preview/config/responsive_preview.devices.yml @@ -0,0 +1,61 @@ +devices: + iphone: + label: iPhone 5 + dimensions: + width: 640 + height: 1136 + iphone4: + label: iPhone 4 + dimensions: + width: 640 + height: 960 + iphone3gs: + label: iPhone 3GS + dimensions: + width: 320 + height: 480 + ipadmini: + label: iPad mini + dimensions: + width: 768 + height: 1024 + ipad4: + label: iPad 3/4 + dimensions: + width: 1536 + height: 2048 + ipad2: + label: iPad 2 + dimensions: + width: 768 + height: 1024 + kindlefire: + label: Kindle Fire + dimensions: + width: 600 + height: 1024 + kindlefirehd: + label: Kindle Fire HD + dimensions: + width: 800 + height: 1280 + nooktablet: + label: Nook Tablet + dimensions: + width: 600 + height: 1024 + nexus7: + label: Nexus 7 + dimensions: + width: 800 + height: 1280 + surface: + label: Microsoft Surface + dimensions: + width: 768 + height: 1366 + desktop: + label: Typical desktop + dimensions: + width: 1366 + height: 768 diff --git a/core/modules/responsive_preview/css/responsive-preview.base-rtl.css b/core/modules/responsive_preview/css/responsive-preview.base-rtl.css new file mode 100644 index 0000000..eaf2504 --- /dev/null +++ b/core/modules/responsive_preview/css/responsive-preview.base-rtl.css @@ -0,0 +1,38 @@ +/** + * @file + * RTL base styling for responsive preview. + */ + +/** + * Toolbar tab. + */ + +/* At narrow screen widths, float the tab to the right so it falls in line with + * the rest of the toolbar tabs. */ +.js .toolbar .bar .responsive-preview-toolbar-tab.tab { + float: right; +} +/* At wide widths, float the tab to the left. */ +@media only screen and (min-width: 36em) { + .js .toolbar .bar .responsive-preview-toolbar-tab.tab { + float: left; + } +} +.responsive-preview-toolbar-tab .responsive-preview-options { + left: 0.3em; + right: auto; +} + +/** + * Preview container. + * + * The container is kept offscreen after it is built and has been disabled. + */ +#responsive-preview-container { + left: auto; + right: -200%; +} +#responsive-preview-container.active { + left: auto; + right: 0; +} diff --git a/core/modules/responsive_preview/css/responsive-preview.base.css b/core/modules/responsive_preview/css/responsive-preview.base.css new file mode 100644 index 0000000..6586f57 --- /dev/null +++ b/core/modules/responsive_preview/css/responsive-preview.base.css @@ -0,0 +1,103 @@ +/** + * @file + * Base styling for responsive preview. + */ + +/** + * Constrain the window height to the client height when the preview is active. + */ +.responsive-preview-active { + height: 100%; + overflow: hidden; +} + +/** + * Toolbar tab. + */ +.responsive-preview-toolbar-tab { + display: none; +} +/* At narrow screen widths, float the tab to the left so it falls in line with + * the rest of the toolbar tabs. */ +.js .toolbar .bar .responsive-preview-toolbar-tab.tab { + display: block; + float: left; /* LTR */ + position: relative; +} +/* At wide widths, float the tab to the right. */ +@media only screen and (min-width: 36em) { + .js .toolbar .bar .responsive-preview-toolbar-tab.tab { + float: right; /* LTR */ + } +} +.responsive-preview-toolbar-tab .responsive-preview-options { + display: none; + z-index: 1; +} +.responsive-preview-toolbar-tab.open .responsive-preview-options { + display: block; +} +.js .responsive-preview-toolbar-tab.tab .responsive-preview-options li { + float: none; +} + +/** + * Preview container. + * + * The container is kept offscreen after it is built and has been disabled. + */ +#responsive-preview-container { + bottom: 0; + display: none; + height: 100%; + left: -200%; /* LTR */ + position: fixed; + top: 0; + width: 100%; + z-index: 1050; +} +#responsive-preview-container.active { + display: block; + left: 0; /* LTR */ +} +#responsive-preview-close { + position: absolute; + z-index: 75; +} +.responsive-preview-modal-background { + bottom: 0; + height: 100%; + left: 0; + position: fixed; + right: 0; + top: 3em; + width: 100%; + z-index: 1; +} + +/** + * Preview iframe. + */ +#responsive-preview-container iframe { + height: 100%; + position: relative; + width: 100%; + z-index: 100; +} + +/** + * Override Toolbar styling in the preview iframe. + */ +body.toolbar-tray-open.responsive-preview-frame { + margin-left: 0 !important; + margin-right: 0 !important; +} +.responsive-preview-frame { + overflow-x: hidden !important; +} +.responsive-preview-frame #toolbar-administration { + display: none !important; +} +.responsive-preview-frame .contextual { + display: none !important; +} diff --git a/core/modules/responsive_preview/css/responsive-preview.theme-rtl.css b/core/modules/responsive_preview/css/responsive-preview.theme-rtl.css new file mode 100644 index 0000000..8add01e --- /dev/null +++ b/core/modules/responsive_preview/css/responsive-preview.theme-rtl.css @@ -0,0 +1,36 @@ +/** + * @file + * RTL styling for responsive preview. + */ + +/** + * Toolbar tab. + */ + +/* Toolbar icon. */ +.toolbar .bar .responsive-preview-toolbar-tab .icon-responsive-preview:before { + left: auto; + right: 1em; +} + +/* Toolbar tab triangle toggle. */ +.responsive-preview-toolbar-tab .trigger:after { + left: 1em; + right: auto; +} +.responsive-preview-toolbar-tab.open:before { + left: 0; + right: auto; +} +.responsive-preview-toolbar-tab.open .trigger:after { + left: 0.7em; + right: auto; +} + +/** + * Preview container. + */ +#responsive-preview-close { + margin-left: 0; + margin-right: 10px; +} diff --git a/core/modules/responsive_preview/css/responsive-preview.theme.css b/core/modules/responsive_preview/css/responsive-preview.theme.css new file mode 100644 index 0000000..3dce264 --- /dev/null +++ b/core/modules/responsive_preview/css/responsive-preview.theme.css @@ -0,0 +1,126 @@ +/** + * @file + * Styling for responsive preview. + */ + +/** + * Toolbar tab. + */ +.responsive-preview-toolbar-tab .responsive-preview-options { + background-color: #0f0f0f; +} +/* Toolbar icon. */ +.toolbar .bar .icon.icon-responsive-preview { + margin-left: 0; + margin-right: 0; + padding-left: 0; + padding-right: 0; + width: 5em; +} +.icon-responsive-preview:before { + background-image: url("../images/icon-responsive-preview.png"); +} +.toolbar .bar .responsive-preview-toolbar-tab .icon-responsive-preview:before { + left: 1em; /* LTR */ +} +.responsive-preview-toolbar-tab.open .icon-responsive-preview:before, +.responsive-preview-toolbar-tab .icon-responsive-preview.active:before { + background-image: url("../images/icon-responsive-preview-active.png"); +} +@media only screen and (min-width: 16.5em) { + .toolbar .responsive-preview-toolbar-tab.tab .icon-responsive-preview:before { + width: 20px; + } +} +/* Device preview options. */ +.responsive-preview-toolbar-tab .responsive-preview-options { + box-shadow: 0 0.8em 2.5em -0.8em rgba(0, 0, 0, 0.75); + position: absolute; + white-space: nowrap; +} +.responsive-preview-toolbar-tab .responsive-preview-options li { + background-color: white; +} +.responsive-preview-toolbar-tab .trigger { + height: 3em; +} +.responsive-preview-toolbar-tab .trigger, +.responsive-preview-toolbar-tab .responsive-preview-options a { + padding-bottom: 1em; + padding-top: 1em; +} +.toolbar .responsive-preview-toolbar-tab.tab .responsive-preview-options a { + color: #777; +} +.toolbar .responsive-preview-toolbar-tab.tab .responsive-preview-options a:hover { + color: black; +} +/* Toolbar tab triangle toggle. */ +.responsive-preview-toolbar-tab .trigger:after { + border-bottom-color: transparent; + border-left-color: transparent; + border-right-color: transparent; + border-style: solid; + border-width: 0.4545em 0.4em 0; + color: #a0a0a0; + content: ' '; + display: block; + height: 0; + line-height: 0; + overflow: hidden; + position: absolute; + right: 1em; /* LTR */ + top: 50%; + margin-top: -0.1666em; + width: 0; + z-index: 1 +} +.responsive-preview-toolbar-tab.open:before { + background-color: white; + bottom: 0; + content: ' '; + display: block; + position: absolute; + right: 0; /* LTR */ + top: 0; + width: 2em; + z-index: 1; +} +.responsive-preview-toolbar-tab.open .trigger:after { + border-bottom: 0.4545em solid; + border-top-color: transparent; + color: black; + right: 0.7em; /* LTR */ + top: 1.25em; +} + +/** + * Preview container. + */ +#responsive-preview-container { + box-shadow: 0 0 10px 0 black; +} +#responsive-preview-close { + background-attachment: scroll; + background-color: #a0a0a0; + background-image: url("../images/close.png"); + background-image: url("../images/close.png"), -webkit-linear-gradient(transparent, #787878 150%); + background-image: url("../images/close.png"), linear-gradient(transparent, #787878 150%); + background-position: center center; + background-repeat: no-repeat; + border: none; + border-radius: 3px; + cursor: pointer; + font-size: 1em; + height: 2.333em; + margin-left: 10px; /* LTR */ + margin-top: 9px; + width: 2.333em; +} +#responsive-preview-close:hover { + background-image: url("../images/close.png"); +} +.responsive-preview-modal-background { + background-color: black; + background-color: rgba(0,0,0,0.92); +} diff --git a/core/modules/responsive_preview/images/close.png b/core/modules/responsive_preview/images/close.png new file mode 100644 index 0000000..538518e --- /dev/null +++ b/core/modules/responsive_preview/images/close.png @@ -0,0 +1,3 @@ +PNG + + IHDR7tEXtSoftwareAdobe ImageReadyqe<IDAT(SeKKBAx_iWjOhBREࣝ{E. BpEĽuy!h sVYkiֶ^pđ#^j[RPZaC̄>5Vdr2Q\mF*ToBKگ tJr?wϋ||PqkUݞ,/s_n ^z({!-sSS3oRlYgE/S 9d,H+_ϲ5}PrgY{ST⫑V k{,p2D*kfj5Nd2Z>%o=$4֘5FhhfPnoҗ1_M|6]!mf-!K}H2N|S \*6BQ1 #(&INʕr;Sd #Z IENDB` \ No newline at end of file diff --git a/core/modules/responsive_preview/images/icon-responsive-preview-active.png b/core/modules/responsive_preview/images/icon-responsive-preview-active.png new file mode 100644 index 0000000..f6e8a16 --- /dev/null +++ b/core/modules/responsive_preview/images/icon-responsive-preview-active.png @@ -0,0 +1,3 @@ +PNG + + IHDR $cIDAT8c L@HL0#! W?&m"mр0?|?! ?bG(!)dF,~(.teIENDB` \ No newline at end of file diff --git a/core/modules/responsive_preview/images/icon-responsive-preview.png b/core/modules/responsive_preview/images/icon-responsive-preview.png new file mode 100644 index 0000000..3e22cb8 --- /dev/null +++ b/core/modules/responsive_preview/images/icon-responsive-preview.png @@ -0,0 +1,4 @@ +PNG + + IHDR $pIDAT8cZx O? f 380L-\1 L %ϦQM߿@S;#ƐD +iڈEBCituJq4QIENDB` \ No newline at end of file diff --git a/core/modules/responsive_preview/js/responsive-preview.js b/core/modules/responsive_preview/js/responsive-preview.js new file mode 100644 index 0000000..a58d040 --- /dev/null +++ b/core/modules/responsive_preview/js/responsive-preview.js @@ -0,0 +1,341 @@ +/** + * @file + * + * Provides a component that previews the a page in various device dimensions. + */ + +(function ($, Drupal) { + + "use strict"; + + Drupal.responsivePreview = Drupal.responsivePreview || {}; + + var $toolbarTab = $(); + var $container; // The container of the page preview component. + var $frame; // The iframe that contains the previewed page. + var iframeDocument; // The document of the iframe that contains the preview. + var size; // The width of the iframe container. + var offset; // The left value of the iframe container. + var device = { + width: null, // The width of the device to preview. + height: null // The height of the device to preview. + }; + var edgeTolerance = 60; + // Take RTL text direction into account. + var dir = document.getElementsByTagName('html')[0].getAttribute('dir'); + var parentWindow; + + /** + * Attaches behaviors to the toolbar tab and preview containers. + */ + Drupal.behaviors.responsivePreview = { + attach: function (context, settings) { + // once() returns a jQuery set. It will be empty if no unprocessed + // elements are found. window and window.parent are equivalent unless the + // Drupal page is itself wrapped in an iframe. + var $body = $(window.parent.document.body).once('responsive-preview'); + + if ($body.length) { + // If this window is itself in an iframe it must be marked as processed. + // Its parent window will have been processed above. + // When attach() is called again for the preview iframe, it will check + // its parent window and find it has been processed. In most cases, the + // following code will have no effect. + $(window.document.body).once('responsive-preview'); + // Retain a reference to the parent window. + parentWindow = window; + // Assign behaviors to the toolbar tab. + $toolbarTab = $('.responsive-preview-toolbar-tab') + .on('click.responsivePreview', toggleConfigurationOptions) + .on('click.responsivePreview', '#responsive-preview', toggleConfigurationOptions) + .on('mouseleave.responsivePreview', {open: false}, toggleConfigurationOptions) + .on('click.responsivePreview', '.responsive-preview-options .responsive-preview-device', {open: false}, toggleConfigurationOptions) + .on('click.responsivePreview', '.responsive-preview-device', loadDevicePreview); + // Hide layout options that are wider than the current screen + prunePreviewChoices.call($toolbarTab.find('.responsive-preview-device'), edgeTolerance); + // Register a handler on window resize to reposition the tab dropdown. + $(window) + .on('resize.responsivePreview.tab', handleWindowToolbarResize); + } + // The main window is equivalent to window.parent and window.self. Inside, + // an iframe, these objects are not equivalent. If the parent window is + // itself in an iframe, check that the parent window has been processed. + // If it has been, this invocation of attach() is being called on the + // preview iframe, not its parent. + if ((window.parent !== window.self) && !$body.length) { + var $frameBody = $(window.self.document.body).once('responsive-preview'); + if ($frameBody.length > 0) { + $frameBody.get(0).className += ' responsive-preview-frame'; + } + } + } + }; + + /** + * Toggles the list of devices available to preview from the toolbar tab. + * + * @param Object event + * jQuery Event object. + */ + function toggleConfigurationOptions (event) { + event.preventDefault(); + event.stopPropagation(); + var open = (event.data && typeof event.data.open === 'boolean') ? event.data.open : undefined; + var $list = $toolbarTab + // Set an open class on the tab wrapper. + .toggleClass('open', open) + .find('.responsive-preview-options'); + // The list of options might render outside the window. + correctEdgeCollisions.call($list); + } + + /** + * Toggles the layout preview component on or off. + * + * When first toggled on, the layout preview component is built. All + * subsequent toggles hide or show the built component. + * + * @param Object event + * jQuery Event object. + * + * @param Boolean activate + * A boolean that forces the preview to show (true) or to hide (false). + */ + function toggleLayoutPreview (event, activate) { + event.preventDefault(); + // Build the preview if it doesn't exist. + if (!$container) { + buildpreview(); + } + $toolbarTab + .find('> button') + .toggleClass('active', activate); + $container + .toggleClass('active', activate); + $('body') + .toggleClass('responsive-preview-active', activate); + } + + /** + * Assembles a layout preview. + */ + function buildpreview () { + $(parentWindow.document.body).once('responsive-preview-container', function (index, element) { + $container = $(Drupal.theme('layoutContainer')); + + // Add a close button. + $container + .append(Drupal.theme('layoutClose')); + + // Attach the iframe that will hold the preview. + $frame = $(Drupal.theme('layoutFrame')) + .css({ width: size }) + .appendTo($container); + + // Append the container to the window. + $container.appendTo(parentWindow.document.body); + // Displace the top of the container. + $container + .css({ top: getDisplacement('top') }) + .attr('data-offset-top', getDisplacement('top')); + + // The contentDocument property is not supported in IE until IE8. + iframeDocument = $frame[0].contentDocument || $frame[0].contentWindow.document; + + $container + .on('click.responsivePreview', '#responsive-preview-close', {activate: false}, toggleLayoutPreview) + .on('sizeUpdate.responsivePreview', refreshPreviewSizing); + + // Trigger a resize to kick off some initial placements. + $(parentWindow) + .on('resize.responsivePreview', updateDimensions) + .trigger('resize.responsivePreview'); + + // Load the current page URI into the preview iframe. + iframeDocument.location.href = Drupal.encodePath(Drupal.settings.currentPath); + }); + } + + /** + * Updates the dimension variables of the preview components. + * + * @param Object dimensions + * An object with the following properties: + * - Number width: The width the preview should be set to. + * - Number height (optional): The height the preview should be set to. + * + * @todo dimensions.height is not yet being used. + */ + function updateDimensions () { + var width = device.width || NaN; + var height = device.height || NaN; + var max = document.documentElement.clientWidth; + var gutterPercent = (1 - (width / max)) / 2; + var left = gutterPercent * max; + // Set the left offset of the frame. + // The gutters must be at least the width of the edgeTolerance + left = (left < edgeTolerance) ? edgeTolerance : left; + // The frame width must fit within the difference of the gutters and the + // page width. + width = (max - (left * 2) < width) ? max - (left * 2) : width; + // Set the dimension variables in the closure. + offset = left; + size = width; + // Trigger a dimension change. + $container.trigger('sizeUpdate.responsivePreview'); + } + + /** + * Handles refreshing the layout toolbar tab positioning. + * + * @param Object event + * jQuery Event object. + */ + function handleWindowToolbarResize (event) { + var $list = $toolbarTab.find('.responsive-preview-options'); + // Move the list back onto the screen. + correctEdgeCollisions.call($list); + // Update the display of the option items. + var $options = $list.find('.responsive-preview-device'); + // Hide layout options that are wider than the current screen + prunePreviewChoices.call($options, edgeTolerance); + // Hide the tab if no options are visible. Show the tab if at least one is. + $toolbarTab.toggle($options.parent('li').not('.element-hidden').length > 0); + } + + /** + * Resizes the preview iframe to the configured dimensions of a device. + * + * @param Object event + * A jQuery event object. + */ + function loadDevicePreview (event) { + event.preventDefault(); + var $link = $(event.target); + device.width = $link.data('responsive-preview-width'); + device.height = $link.data('responsive-preview-height'); + // Toggle the preview on. + toggleLayoutPreview(event, true); + updateDimensions(); + } + + /** + * Redraws the layout preview component based on the stored dimensions. + * + * @param Object event + * A jQuery event object. + */ + function refreshPreviewSizing (event) { + var edge = (dir === 'rtl') ? 'right' : 'left'; + var options = { + width: size + }; + options[edge] = offset; + $frame + .stop(true, true) + .animate(options, 'fast'); + // Reposition the close button. + $('#responsive-preview-close') + .css(edge, offset + size); + } + + /** + * Get the total displacement of given region. + * + * @param String region + * Region name. Either "top" or "bottom". + * + * @return Number + * The total displacement of given region in pixels. + */ + function getDisplacement (region) { + var displacement = 0; + var lastDisplaced = $('[data-offset-' + region + ']'); + if (lastDisplaced.length) { + displacement = parseInt(lastDisplaced.attr('data-offset-' + region), 10); + } + return displacement; + } + + /** + * Corrects element window edge collisions. + * + * Elements are moved back into the window if part of the element is + * rendered outside the visible window. + * + * This should be invoked against a jQuery set like this: + * correctEdgeCollisions.call($('div')); + */ + function correctEdgeCollisions () { + // The position of the dropdown depends on the language direction. + var edge = (dir === 'rtl') ? 'left' : 'right'; + // Go through each element and correct edge collisions. + return this.each(function (index, element) { + $(this) + // Invoke jQuery UI position on the device options. + .position({ + 'my': edge +' top', + 'at': edge + ' bottom', + 'of': $toolbarTab, + 'collision': 'flip fit' + }); + }); + } + + /** + * Hides device preview options that are too wide for the current window. + * + * This should be invoked against a jQuery set like this: + * prunePreviewChoices.call($('div'), 20); + * + * @param Number tolerance + * The distance from the edge of the window that a device cannot exceed + * or it will be pruned from the list. + */ + function prunePreviewChoices (tolerance) { + var docWidth = document.documentElement.clientWidth; + tolerance = (typeof tolerance === 'number' && tolerance > 0) ? tolerance : 0; + return this.each(function () { + var $this = $(this); + var width = parseInt($this.data('responsive-preview-width'), 10); + var fits = ((width + (tolerance * 2)) < docWidth); + $this.parent('li').toggleClass('element-hidden', !fits); + }); + } + + /** + * Registers theme templates with Drupal.theme(). + */ + $.extend(Drupal.theme, { + /** + * Theme function for the preview container element. + * + * @return + * The corresponding HTML. + */ + layoutContainer: function () { + return '
'; + }, + + /** + * Theme function for the close button for the preview container. + * + * @return + * The corresponding HTML. + */ + layoutClose: function () { + return ''; + }, + + /** + * Theme function for a responsive preview iframe element. + * + * @return + * The corresponding HTML. + */ + layoutFrame: function (url) { + return ''; + } + }); + +}(jQuery, Drupal)); diff --git a/core/modules/responsive_preview/responsive_preview.info b/core/modules/responsive_preview/responsive_preview.info new file mode 100644 index 0000000..06e86eb --- /dev/null +++ b/core/modules/responsive_preview/responsive_preview.info @@ -0,0 +1,5 @@ +name = Responsive Preview +description = Provides a component that previews the a page in various device dimensions. +package = Core +version = VERSION +core = 8.x diff --git a/core/modules/responsive_preview/responsive_preview.module b/core/modules/responsive_preview/responsive_preview.module new file mode 100644 index 0000000..43abbeb --- /dev/null +++ b/core/modules/responsive_preview/responsive_preview.module @@ -0,0 +1,133 @@ +' . t('About') . ''; + $output .= '

' . t('The Responsive Preview module provides a quick way to preview a page on your site within the dimensions of many popular device and screen sizes.') . '

'; + $output .= '

' . t('Uses') . '

'; + $output .= '

' . t('To launch a preview, first click the toolbar tab with the small device icon. The tab has the title "@title". A list of devices will appear. Selecting a device name will launch a preview of the current page within the dimensions of that device.', array('@title' => t('Preview page layout'))) . '

'; + $output .= '

' . t('To close the preview, click the close button signified visually by an x.') . '

'; + return $output; + } +} + +/** + * Returns a list of devices and their properties from configuration. + */ +function responsive_preview_get_devices_list() { + $devices = config('responsive_preview.devices')->get('devices'); + + $links = array(); + + foreach($devices as $name => $info) { + $links[$name] = array( + 'title' => $info['label'], + 'href' => '', + 'fragment' => '!', + 'exteranl' => TRUE, + 'options' => array( + 'fragment' => '!', + 'exteranl' => TRUE, + ), + 'attributes' => array( + 'class' => array('responsive-preview-device'), + 'data-responsive-preview-width' => ($info['dimensions']['width']) ? $info['dimensions']['width'] : '', + 'data-responsive-preview-height' => ($info['dimensions']['height']) ? $info['dimensions']['height'] : '', + ), + ); + } + + return $links; +} + +/** + * Prevents the preview tab from rendering on administration pages. + */ +function responsive_preview_access() { + return !path_is_admin(current_path()); +} + +/** + * Implements hook_toolbar(). + */ +function responsive_preview_toolbar() { + + $items['responsive_preview'] = array( + '#type' => 'toolbar_item', + 'tab' => array( + 'trigger' => array( + '#theme' => 'html_tag', + '#tag' => 'button', + '#value' => t('Layout preview'), + '#value_prefix' => '', + '#value_suffix' => '', + '#attributes' => array( + 'id' => 'responsive-preview', + 'title' => "Preview page layout", + 'class' => array('icon', 'icon-responsive-preview', 'trigger'), + ), + ), + 'device_options' => array( + '#theme' => 'links', + '#links' => responsive_preview_get_devices_list(), + '#attributes' => array( + 'class' => array('responsive-preview-options'), + ), + ), + ), + '#wrapper_attributes' => array( + 'class' => array('responsive-preview-toolbar-tab'), + ), + '#attached' => array( + 'library' => array( + array('responsive_preview', 'responsive-preview'), + ), + ), + '#weight' => 200, + '#access' => responsive_preview_access(), + ); + + return $items; +} + +/** + * Implements hook_library(). + */ +function responsive_preview_library_info() { + $libraries = array(); + $path = drupal_get_path('module', 'responsive_preview'); + $options = array( + 'scope' => 'footer', + 'attributes' => array('defer' => TRUE), + ); + + $libraries['responsive-preview'] = array( + 'title' => 'Preview layouts', + 'website' => 'http://drupal.org/project/responsive_preview', + 'version' => VERSION, + 'css' => array( + $path . '/css/responsive-preview.base.css', + $path . '/css/responsive-preview.theme.css', + ), + 'js' => array( + $path . '/js/responsive-preview.js' => $options, + ), + 'dependencies' => array( + array('system', 'jquery'), + array('system', 'drupal'), + array('system', 'jquery.ui.position'), + ), + ); + + return $libraries; +} -- 1.7.10.4