[MIG] web_widget_slick: Migrate to v10

* Add local slick files to use instead of CDN
* Override CSS to display widget correctly
* Adjust arrow button size/placement
* Bump version
* Rename __openerp__.py -> __manifest__.py
* Rename widget_slick.js -> web_widget_slick.js
* Update copyright, license (AGPL -> LGPL)
* Update readme
* Correct eslint errors
* Change module name in various places for consistency
* Improve styling of widget arrows, dots
* Change css -> less
* Remove unneeded slick files
* Copyright 2017 -> 2016-2017
* Add OCA to authors
* Use OCA icon
* Fix readme
* Clean up assets
* Fix file permissions
* Update readme with reference to example module
* Fix formatting error, incorrect link
* Add javascript tests
* Add note to readme about functional testing with example module
* Fix/cleanup javascript
  * Fix destroy_content() method
  * Move slide navigation out of slide addition loop
  * Remove unused variables
  * Remove unneeded DOM append
* Reorganize files/directories
* Adjust template tags (templates -> template)
* Add slick-field class to field template instead of using jQuery
* Misc cleanup
* Adjust breakpoint settings to show fewer images by default
* Enable adaptiveHeight by default
* Add .img and .img-responsive classes to images
* Fix dragging issues by preventing default mousedown and
  touchstart event behavior
* Set swipeToSlide default to true
* Change how slick slides are populated to allow grid mode
* Fix issue causing carousel images to display improperly in some
  situations
* Add better functional testing instructions to readme
* Add roadmap to readme
* Make minor styling changes
* Fix issue with template loading w/ PhantomJS
* Clean up template, use css class provided by widget
* Remove unneeded dependency from tests
* Break up render_value method
* Break up destroy_content method
* Add unslicking to destroy_content, add test
* Clean up qweb template formatting
* Fix indentation
* Change widget name
* Add Slick copyright information
* Add padding left/right, move arrows in to avoid clipping when
  widget not in a sheet tag
* Apply dot and arrow styles only when needed
* Add _resizeCarousel() and related methods to ensure accurate
  carousel sizing in various views
  * Resize carousel on core.bus resize
  * Account for differences in group layouts and labels,
    sheet/no-sheet layouts
* Adjust, clean up less
* Clean up js

web_widget_slick/README.rst

@@ -1,13 +1,12 @@
-.. image:: https://img.shields.io/badge/license-AGPL--3-blue.svg
-   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
-   :alt: License: AGPL-3
+.. image:: https://img.shields.io/badge/license-LGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
+   :alt: License: LGPL-3
 
-=================
-Odoo Slick Widget
-=================
-
-This module provides a Slick Carousel widget for use in Odoo.
+=====================
+Slick Carousel Widget
+=====================
 
+This module provides a Slick Carousel widget for use in the Odoo backend web interface.
 
 Usage
 =====
@@ -23,16 +22,14 @@ Default usage is on a One2many attachment field, as defined below::
             inverse_name='res_id',
         )
 
-Assuming the above model, you would use add a Slick Carousel on the
+Assuming the above model, you would add a Slick Carousel on the
 ``image_ids`` column by using the following field definition in the
 model's form view::
 
     <field name="image_ids" widget="one2many_slick_images" options="{}"/>
 
-Example implementation - https://repo.laslabs.com/projects/ODOO/repos/web/browse/web_widget_slick_example
-
 Options
-=======
+-------
 
 The widget passes options directly through to Slick, so any `setting
 available to Slick`_ is available to the widget. Additional options
@@ -48,6 +45,42 @@ specific to Odoo are:
 
 .. _setting available to Slick: http://kenwheeler.github.io/slick/#settings
 
+Example Module
+--------------
+
+An example implementation, for instructional purposes as well as convenient
+functional testing, is provided in the `web_widget_slick_example` module.
+
+* Install `web_widget_slick_example`.
+* Activate Developer Mode.
+* Go to Settings / Technical / Slick, and open the record to view the widget.
+
+To try out different Slick settings:
+
+* Go to Settings/User Interface/Views and search for 'slick.example.view.form'.
+* Open the form view record.
+* Click the Edit button.
+* In the Architecture editor, find `options="{'slidesToShow': 2}`, and add
+  any desired settings (separated by commas) inside the curly braces.
+* Save the changes and browse to the widget, as described above, to see the
+  widget with the new settings in effect.
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/162/10.0
+
+Known issues / Roadmap
+======================
+
+* Adding / Deleting images from a carousel is not currently supported.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/web/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smash it by providing detailed and welcomed feedback.
 
 Credits
 =======
@@ -55,18 +88,27 @@ Credits
 Images
 ------
 
-* LasLabs: `Icon <https://repo.laslabs.com/projects/TEM/repos/odoo-module_template/browse/module_name/static/description/icon.svg?raw>`_.
+* Odoo Community Association: `Icon <https://github.com/OCA/maintainer-tools/blob/master/template/module/static/description/icon.svg>`_.
 
 Contributors
 ------------
 
 * Dave Lasley <dave@laslabs.com>
+* Brent Hughes <brent.hughes@laslabs.com>
+
+Do not contact contributors directly about support or help with technical issues.
 
 Maintainer
 ----------
 
-.. image:: https://laslabs.com/logo.png
-   :alt: LasLabs Inc.
-   :target: https://laslabs.com
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
 
-This module is maintained by LasLabs Inc.
+To contribute to this module, please visit https://odoo-community.org.

web_widget_slick/__init__.py

@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
-# © 2016-TODAY LasLabs Inc.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+# Copyright 2016-2017 LasLabs Inc.
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).

web_widget_slick/__manifest__.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016-2017 LasLabs Inc.
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+{
+    "name": "Slick Carousel Widget",
+    "summary": "Adds SlickJS slider widget for use as a carousel on Many2one"
+    " attachment fields in backend form views.",
+    "version": "10.0.1.0.0",
+    "category": "Web",
+    "website": "https://laslabs.com/",
+    "author": "LasLabs, Odoo Community Association (OCA)",
+    "license": "LGPL-3",
+    "application": False,
+    "installable": True,
+    "depends": [
+        "web",
+    ],
+    "data": [
+        "templates/assets.xml",
+    ],
+    "qweb": [
+        "static/src/xml/web_widget_slick.xml",
+    ],
+}

web_widget_slick/__openerp__.py

@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# © 2016-TODAY LasLabs Inc.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-
-{
-    "name": "Web Slick Widget",
-    "summary": "Adds SlickJS slider widget for use as a carousel on Many2one"
-    " attachment fields in backend form views.",
-    "version": "9.0.1.0.1",
-    "category": "Web",
-    "website": "https://laslabs.com/",
-    "author": "LasLabs",
-    "license": "AGPL-3",
-    "application": False,
-    "installable": True,
-    "depends": [
-        "web",
-    ],
-    "data": [
-        'views/assets.xml',
-    ],
-    'qweb': [
-        "static/src/xml/*.xml",
-    ],
-}

web_widget_slick/static/lib/slick/slick-theme.less

@@ -0,0 +1,172 @@
+/* Copyright 2013-2016 Ken Wheeler
+ * Version 1.7.1
+ * License MIT (https://opensource.org/licenses/MIT) */
+
+@charset "UTF-8";
+
+// Default Variables
+
+@slick-font-path: "./fonts/";
+@slick-font-family: "slick";
+@slick-loader-path: "./";
+@slick-arrow-color: white;
+@slick-dot-color: black;
+@slick-dot-color-active: @slick-dot-color;
+@slick-prev-character: "←";
+@slick-next-character: "→";
+@slick-dot-character: "•";
+@slick-dot-size: 6px;
+@slick-opacity-default: 0.75;
+@slick-opacity-on-hover: 1;
+@slick-opacity-not-active: 0.25;
+
+/* Slider */
+.slick-loading .slick-list{
+    background: #fff url('@{slick-loader-path}ajax-loader.gif') center center no-repeat;
+}
+
+/* Arrows */
+.slick-prev,
+.slick-next {
+    position: absolute;
+    display: block;
+    height: 20px;
+    width: 20px;
+    line-height: 0px;
+    font-size: 0px;
+    cursor: pointer;
+    background: transparent;
+    color: transparent;
+    top: 50%;
+    -webkit-transform: translate(0, -50%);
+    -ms-transform: translate(0, -50%);
+    transform: translate(0, -50%);
+    padding: 0;
+    border: none;
+    outline: none;
+    &:hover, &:focus {
+        outline: none;
+        background: transparent;
+        color: transparent;
+        &:before {
+            opacity: @slick-opacity-on-hover;
+        }
+    }
+    &.slick-disabled:before {
+        opacity: @slick-opacity-not-active;
+    }
+}
+
+.slick-prev:before, .slick-next:before {
+    font-family: @slick-font-family;
+    font-size: 20px;
+    line-height: 1;
+    color: @slick-arrow-color;
+    opacity: @slick-opacity-default;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+    
+    & when ( @slick-font-family = 'slick' ) {
+        /* Icons */
+        @font-face {
+            font-family: 'slick';
+            font-weight: normal;
+            font-style: normal;
+            src: url('@{slick-font-path}slick.eot');
+            src: url('@{slick-font-path}slick.eot?#iefix') format('embedded-opentype'), url('@{slick-font-path}slick.woff') format('woff'), url('@{slick-font-path}slick.ttf') format('truetype'), url('@{slick-font-path}slick.svg#slick') format('svg');
+        }
+    }
+}
+
+.slick-prev {
+    left: -25px;
+    [dir="rtl"] & {
+        left: auto;
+        right: -25px;
+    }
+    &:before {
+        content: @slick-prev-character;
+        [dir="rtl"] & {
+            content: @slick-next-character;
+        }
+    }
+}
+
+.slick-next {
+    right: -25px;
+    [dir="rtl"] & {
+        left: -25px;
+        right: auto;
+    }
+    &:before {
+        content: @slick-next-character;
+        [dir="rtl"] & {
+            content: @slick-prev-character;
+        }
+    }
+}
+
+/* Dots */
+
+.slick-dotted .slick-slider {
+    margin-bottom: 30px;
+}
+
+.slick-dots {
+    position: absolute;
+    bottom: -25px;
+    list-style: none;
+    display: block;
+    text-align: center;
+    padding: 0;
+    margin: 0;
+    width: 100%;
+    li {
+        position: relative;
+        display: inline-block;
+        height: 20px;
+        width: 20px;
+        margin: 0 5px;
+        padding: 0;
+        cursor: pointer;
+        button {
+            border: 0;
+            background: transparent;
+            display: block;
+            height: 20px;
+            width: 20px;
+            outline: none;
+            line-height: 0px;
+            font-size: 0px;
+            color: transparent;
+            padding: 5px;
+            cursor: pointer;
+            &:hover, &:focus {
+                outline: none;
+                &:before {
+                    opacity: @slick-opacity-on-hover;
+                }
+            }
+            &:before {
+                position: absolute;
+                top: 0;
+                left: 0;
+                content: @slick-dot-character;
+                width: 20px;
+                height: 20px;
+                font-family: @slick-font-family;
+                font-size: @slick-dot-size;
+                line-height: 20px;
+                text-align: center;
+                color: @slick-dot-color;
+                opacity: @slick-opacity-not-active;
+                -webkit-font-smoothing: antialiased;
+                -moz-osx-font-smoothing: grayscale;
+            }
+        }
+        &.slick-active button:before {
+            color: @slick-dot-color-active;
+            opacity: @slick-opacity-default;
+        }
+    }
+}

web_widget_slick/static/lib/slick/slick.less

@@ -0,0 +1,104 @@
+/* Copyright 2013-2016 Ken Wheeler
+ * Version 1.7.1
+ * License MIT (https://opensource.org/licenses/MIT) */
+
+/* Slider */
+
+.slick-slider {
+    position: relative;
+    display: block;
+    box-sizing: border-box;
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+    -khtml-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
+    -ms-touch-action: pan-y;
+    touch-action: pan-y;
+    -webkit-tap-highlight-color: transparent;
+}
+.slick-list {
+    position: relative;
+    overflow: hidden;
+    display: block;
+    margin: 0;
+    padding: 0;
+
+    &:focus {
+        outline: none;
+    }
+
+    &.dragging {
+        cursor: pointer;
+        cursor: hand;
+    }
+}
+.slick-slider .slick-track,
+.slick-slider .slick-list {
+    -webkit-transform: translate3d(0, 0, 0);
+    -moz-transform: translate3d(0, 0, 0);
+    -ms-transform: translate3d(0, 0, 0);
+    -o-transform: translate3d(0, 0, 0);
+    transform: translate3d(0, 0, 0);
+}
+
+.slick-track {
+    position: relative;
+    left: 0;
+    top: 0;
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+
+    &:before,
+    &:after {
+        content: "";
+        display: table;
+    }
+
+    &:after {
+        clear: both;
+    }
+
+    .slick-loading & {
+        visibility: hidden;
+    }
+}
+.slick-slide {
+    float: left;
+    height: 100%;
+    min-height: 1px;
+    [dir="rtl"] & {
+        float: right;
+    }
+    img {
+        display: block;
+    }
+    &.slick-loading img {
+        display: none;
+    }
+
+    display: none;
+
+    &.dragging img {
+        pointer-events: none;
+    }
+
+    .slick-initialized & {
+        display: block;
+    }
+
+    .slick-loading & {
+        visibility: hidden;
+    }
+
+    .slick-vertical & {
+        display: block;
+        height: auto;
+        border: 1px solid transparent;
+    }
+}
+.slick-arrow.slick-hidden {
+    display: none;
+}

web_widget_slick/static/src/css/slick.css

@@ -1,8 +0,0 @@
-/* Copyright (C) 2016-TODAY LasLabs, Inc. [https://laslabs.com]
- * @author Dave Lasley <dave@laslabs.com>
- * @license AGPL-3
- **/
-
-.slick-arrow{
-    background-color: #4c4c4c !important;
-}

web_widget_slick/static/src/js/web_widget_slick.js

@@ -0,0 +1,172 @@
+/* Copyright 2016-2017 LasLabs Inc.
+ * License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html). */
+
+odoo.define('web_widget_slick', function(require) {
+  "use strict";
+
+  var core = require('web.core');
+  var AbstractManyField = require('web.form_relational').AbstractManyField;
+
+  var FieldSlickImages = AbstractManyField.extend({
+
+    widget_class: 'o_slick',
+    template: 'FieldSlickImages',
+    $slick: null,
+    no_rerender: true,
+    loading: [],
+    loaded: 0,
+
+    events: {
+        'mousedown img': function(ev) {
+          ev.preventDefault();
+        },
+        'touchstart img': function(ev) {
+          ev.preventDefault();
+        },
+        // Triggering a resize on the lazyLoaded event prevents the carousel
+        // from appearing empty when page loads
+        'lazyLoaded': function(ev) {
+          $(ev.target).trigger('resize');
+        }
+    },
+
+    defaults: {
+      lazyLoad: 'ondemand',
+      fieldName: 'datas',
+      modelName: 'ir.attachment',
+      slidesToShow: 3,
+      slidesToScroll: 1,
+      swipeToSlide: true,
+      dots: true,
+      infinite: true,
+      speed: 500,
+      arrows: true,
+      responsive: [
+        {
+          breakpoint: 1024,
+          settings: {
+            slidesToShow: 2,
+            slidesToScroll: 1
+          }
+        },
+        {
+          breakpoint: 600,
+          settings: {
+            slidesToShow: 1,
+            slidesToScroll: 1
+          }
+        }
+        // You can unslick at a given breakpoint now by adding:
+        // settings: "unslick"
+        // instead of a settings object
+      ]
+    },
+
+    init: function(field_manager, node) {
+      this._super(field_manager, node);
+      this.options = _.defaults(this.options, this.defaults);
+    },
+
+    destroy_content: function() {
+      if (this.$slick) {
+        var $imgs = this.$el.find('img');
+        // Unslicking removes the carousel but re-appends any images,
+        // so removal of images is also required
+        $imgs.each($.proxy(this._slickRemove, this));
+        this.$slick.slick('unslick');
+      }
+    },
+
+    render_value: function() {
+      this._super();
+      this.destroy_content();
+
+      this.$el.parent('td').addClass('o_slick_cell');
+      this.$slick = $('<div class="slick-container"></div>');
+      if (this.options.arrows) {
+        this.$slick.addClass('slick-arrowed');
+      }
+      this.$el.append(this.$slick);
+
+      var baseUrl = '/web/image/' + this.options.modelName + '/';
+      var value = this.get('value');
+      this.loading.push.apply(value);
+      _.each(value, $.proxy(this._slickRender, this, [baseUrl]));
+
+      this.$slick.slick(this.options);
+      core.bus.on('resize', this, this._resizeCarousel);
+    },
+
+    _resizeCarousel: function () {
+      var maxWidth = this._resizeMaxWidth();
+      var containerWidth = maxWidth;
+
+      var $parentCell = this.$el.parent('td');
+      if ($parentCell.length) {
+        var scaledWidth = this._resizeScaledWidth($parentCell, maxWidth);
+        var labelWidth = this._resizeLabelWidth($parentCell);
+        containerWidth = scaledWidth - labelWidth;
+      }
+
+      var marginWidth = this._resizeMarginWidth(this.$slick);
+      var carouselWidth = containerWidth - marginWidth;
+
+      // Set outerWidth of carousel, with minimum size. Minimum size can cause
+      // overflow in some cases but prevents displaying with zero width
+      this.$slick.outerWidth(Math.max(carouselWidth, 150));
+    },
+
+    _resizeLabelWidth: function ($parentCell) {
+      // If the widget has a label, subtract label cell's width, plus the extra
+      // padding applied to the parent cell, from container width
+      var $labelCell = $parentCell.prev('.o_td_label');
+      if ($labelCell.length) {
+        var parentPadding = $parentCell.outerWidth() - $parentCell.width();
+        return $labelCell.outerWidth() + parentPadding;
+      }
+
+      return 0;
+    },
+
+    _resizeMarginWidth: function ($element) {
+      // Subtract container's margins so outerWidth can be set properly
+      return $element.outerWidth(true) - $element.outerWidth();
+    },
+
+    _resizeMaxWidth: function () {
+      // Determine the maximum possible width the widget container can occupy
+      var parentSelectors = ['.o_form_sheet', '.o_form_nosheet'];
+      var containerWidth = parentSelectors.map(function (selector) {
+        return this.$el.closest(selector).width();
+      }, this).filter(function (width) {
+        return width !== null;
+      })[0];
+
+      return containerWidth;
+    },
+
+    _resizeScaledWidth: function ($parentCell, maxWidth) {
+      // If the widget is inside a group tag, scale carousel size based on
+      // intended % width of parent cell
+      return maxWidth * parseInt($parentCell[0].style.width, 10) / 100;
+    },
+
+    _slickRemove: function (idx, val) {
+      this.$slick.slick('slickRemove', idx);
+    },
+
+    _slickRender: function (baseUrl, id) {
+      var $img = $('<img class="img img-responsive"></img>');
+      var $div = $('<div></div>');
+      $img.attr('data-lazy', baseUrl + id + '/' + this.options.fieldName);
+      $div.append($img);
+      this.$slick.append($div);
+    }
+
+  });
+
+  core.form_widget_registry.add("one2many_slick_images", FieldSlickImages);
+
+  return {FieldSlickImages: FieldSlickImages};
+
+});

web_widget_slick/static/src/js/widget_slick.js

@@ -1,114 +0,0 @@
-/* © 2016-TODAY LasLabs Inc.
- * License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
- */
-
-odoo.define('web_widget_slick.slick_widget', function(require){
-  "use strict";
-  
-  var core = require('web.core');
-  var AbstractManyField = require('web.form_relational').AbstractManyField;
-  
-  var QWeb = core.qweb;
-  var _t = core._t;
-  
-  var FieldSlickImages = AbstractManyField.extend({
-    
-    className: 'o_slick',
-    template: 'FieldSlickImages',
-    $slick: null,
-    no_rerender: true,
-    loading: [],
-    loaded: 0,
-    
-    defaults: {
-      lazyLoad: 'ondemand',
-      fieldName: 'datas',
-      modelName: 'ir.attachment',
-      slidesToShow: 3,
-      slidesToScroll: 1,
-      dots: true,
-      infinite: true,
-      speed: 500,
-      arrows: true,
-      responsive: [
-        {
-          breakpoint: 1024,
-          settings: {
-            slidesToShow: 3,
-            slidesToScroll: 3,
-            infinite: true,
-            dots: true
-          }
-        },
-        {
-          breakpoint: 600,
-          settings: {
-            slidesToShow: 2,
-            slidesToScroll: 2
-          }
-        },
-        {
-          breakpoint: 480,
-          settings: {
-            slidesToShow: 1,
-            slidesToScroll: 1
-          }
-        },
-        // You can unslick at a given breakpoint now by adding:
-        // settings: "unslick"
-        // instead of a settings object
-      ],
-    },
-    
-    init: function(field_manager, node) {
-      this._super(field_manager, node);
-      this.options = _.defaults(this.options, this.defaults);
-    },
-    
-    destroy_content: function() {
-      var self = this;
-      if (this.$slick) {
-        console.log('Destroying SlickJS');
-        var $imgs = this.$el.find('img');
-        $imgs.each(function(idx, val){
-          console.log('Removing ' + $imgs[idx]);
-          self.$slick.slick('slickRemove', $imgs[idx]);
-        });
-      }
-    },
-    
-    render_value: function() {
-      var self = this;
-      this._super();
-      console.log('Rerendering SlickJS');
-      this.destroy_content();
-      
-      var baseUrl = '/web/image/' + this.options.modelName;
-
-      this.$slick = $('<div class="slick-container"></div>');
-      this.$el.append(this.$slick);
-      this.$slick.slick(this.options);
-      
-      self.loading.push.apply(self.get('value'));
-      
-      _.each(self.get('value'), function(id){
-        var $img = $('<img></img>');
-        var $div = $('<div></div>');
-        $div.append($img);
-        $img.attr('data-lazy', baseUrl + '/' + id + '/' + self.options.fieldName);
-        self.$el.append($div);
-        self.$slick.slick('slickAdd', $div);
-        self.$slick.slick('slickGoTo', 0);
-      });
-      
-    },
-    
-  });
-  
-  core.form_widget_registry.add("one2many_slick_images", FieldSlickImages);
-  
-  return {
-    FieldSlickImages: FieldSlickImages,
-  }
-  
-});

web_widget_slick/static/src/less/slick.less

@@ -0,0 +1,74 @@
+/* Copyright 2016-2017 LasLabs Inc.
+ * License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html). */
+
+@slick-arrow-margin: 40px;
+@slick-arrow-offset: calc(-(@slick-arrow-margin - 5px));
+@slick-font-family: "FontAwesome";
+@slick-dot-character: "\f10c";
+@slick-dot-character-active: "\f111";
+@slick-dot-color: @odoo-brand-primary;
+@slick-dot-offset: 35px;
+@slick-dot-size: 12px;
+@slick-next-character: "\f054";
+@slick-prev-character: "\f053";
+@slick-opacity-default: 1;
+@slick-opacity-not-active: 0.5;
+
+/* Odoo field */
+
+.o_slick {
+    display: block !important;
+}
+
+/* Container */
+
+.slick-container {
+    &.slick-dotted {
+        margin-bottom: @slick-dot-offset;
+    }
+    &.slick-arrowed {
+        margin-left: @slick-arrow-margin;
+        margin-right: @slick-arrow-margin;
+        .slick-prev {
+            left: @slick-arrow-offset;
+        }
+        .slick-next {
+            right: @slick-arrow-offset;
+        }
+    }
+}
+
+/* Images */
+
+.slick-slide {
+    margin-left: 2px;
+    margin-right: 2px;
+    outline: none;
+    img {
+        margin-left: auto;
+        margin-right: auto;
+    }
+}
+
+/* Arrows */
+
+.slick-arrow {
+    height: 35px;
+    width: 30px;
+    font-size: 0 !important;
+    padding: 0 !important;
+    .btn();
+    .btn-sm();
+    .btn-primary();
+}
+
+/* Dots */
+
+.slick-dots {
+    bottom: calc(-(@slick-dot-offset));
+    li {
+        &.slick-active button:before {
+            content: @slick-dot-character-active;
+        }
+    }
+}

web_widget_slick/static/src/xml/field_templates.xml

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-    © 2016-TODAY LasLabs Inc.
-    @license AGPL-3 or later (http://www.gnu.org/licenses/agpl.html).
--->
-
-<templates id="field_templates" xml:space="preserve">
-    <t t-name="FieldSlickImages">
-        <span t-att-style="widget.node.attrs.style">
-            <t t-if="!widget.get('effective_readonly')">
-                
-            </t>
-        </span>
-    </t>
-</templates>

web_widget_slick/static/src/xml/web_widget_slick.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2016-2017 LasLabs Inc.
+     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html). -->
+
+<template>
+    <t t-name="FieldSlickImages">
+        <div t-attf-class="o_form_field {{ widget.widget_class }}"></div>
+    </t>
+</template>

web_widget_slick/static/tests/js/web_widget_slick.js

@@ -0,0 +1,225 @@
+/* Copyright 2017 LasLabs Inc.
+ * License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html). */
+
+odoo.define_section('web_widget_slick', ['web.core', 'web.form_common'], function(test) {
+    "use strict";
+
+    function appendWidget (core, formCommon, $fix) {
+        var fieldManager = new formCommon.DefaultFieldManager(null, {});
+        var node = {'attrs': {}};
+        var FieldSlickImages = core.form_widget_registry.get('one2many_slick_images');
+        var widget = new FieldSlickImages(fieldManager, node);
+        widget.appendTo($fix);
+        return widget;
+    }
+
+    function imageUrl (modelName, fieldName, id) {
+        return '/web/image/' + modelName + '/' + id + '/' + fieldName;
+    }
+
+    test('It should add a slick widget',
+        function(assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            var slickContainerCount = $fix.find('.slick-container').length;
+            assert.strictEqual(slickContainerCount, 1);
+        }
+    );
+
+    test('.init() should add defaults to options',
+        function(assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var fieldManager = new formCommon.DefaultFieldManager(null, {});
+            var node = {'attrs': {}};
+            var FieldSlickImages = core.form_widget_registry.get('one2many_slick_images');
+            var widget = new FieldSlickImages(fieldManager, node);
+            widget.appendTo($fix);
+
+            widget.defaults.testing = 'tested';
+            widget.init(fieldManager, node);
+            assert.strictEqual(widget.options.testing, 'tested');
+        }
+    );
+
+    test('.destroy_content() should remove images',
+        function(assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            var $slickImage = $('<div><img></div>');
+            widget.$slick.slick('slickAdd', $slickImage);
+            widget.destroy_content();
+
+            var slickImageCount = widget.$slick.find('img').length;
+            assert.strictEqual(slickImageCount, 0);
+        }
+    );
+
+    test('.destroy_content() should remove carousel',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            widget.destroy_content();
+
+            var slickChildren = widget.$slick.children().length;
+            assert.strictEqual(slickChildren, 0);
+        }
+    );
+
+    test('.render_value() should add images corresponding to field value',
+        function(assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            var fieldValues = [1, 2];
+            widget.set({'value': fieldValues});
+            widget.render_value();
+
+            var slickImages = widget.$slick.find('img');
+            var slickImageUrls = slickImages.map(function() {
+                return $(this).data('lazy');
+            }).get();
+
+            var modelName = widget.options.modelName;
+            var fieldName = widget.options.fieldName;
+            var expectedUrls = fieldValues.map(function(id) {
+                return '/web/image/' + modelName + '/' + id + '/' + fieldName;
+            });
+
+            assert.deepEqual(slickImageUrls, expectedUrls);
+        }
+    );
+
+    test('._resizeCarousel() should resize the widget',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var $nosheet = $('<div class="o_form_nosheet"></div>');
+            $fix.append($nosheet);
+
+            var widget = appendWidget(core, formCommon, $nosheet);
+            var setWidth = 50;
+            widget.$slick.outerWidth(setWidth);
+
+            widget._resizeCarousel();
+
+            assert.notStrictEqual(widget.$slick.outerWidth(), setWidth);
+        }
+    );
+
+    test('._resizeCarousel() should be called when container is resized',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var $nosheet = $('<div class="o_form_nosheet"></div>');
+            $fix.append($nosheet);
+
+            var widget = appendWidget(core, formCommon, $nosheet);
+            var setWidth = 50;
+            widget.$slick.outerWidth(setWidth);
+
+            core.bus.trigger('resize');
+
+            assert.notStrictEqual(widget.$slick.outerWidth(), setWidth);
+        }
+    );
+
+    test('._resizeLabelWidth() should return the width of the preceding ' +
+        'sibling label cell if it exists',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            var width = 100;
+            var $cell = $('<td style="width:10px;"></td>');
+            var $labelCell = $('<td class="o_td_label"></td>');
+            $labelCell.outerWidth(width);
+
+            widget.$slick.append($labelCell);
+            widget.$slick.append($cell);
+
+            assert.strictEqual(widget._resizeLabelWidth($cell), width);
+        }
+    );
+
+    test('._resizeLabelWidth() should return 0 if the previous sibling cell ' +
+        ' of the provided element is not a label cell',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            var width = '100px';
+            var $cell = $('<td></td>');
+            widget.$slick.append($('<td style="width:' + width + ';"></td>'));
+            widget.$slick.append($cell);
+
+            assert.strictEqual(widget._resizeLabelWidth($cell), 0);
+        }
+    );
+
+    test('._resizeMarginWidth() should return the total left and right ' +
+        ' margins of the provided element',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            var elementStyle = 'margin-left: 12px; margin-right: 7px;';
+            var marginTotal = 19;
+            var $element = $('<div style="' + elementStyle + '"></div>');
+            widget.$slick.append($element);
+
+            assert.strictEqual(widget._resizeMarginWidth($element), marginTotal);
+        }
+    );
+
+    test('._resizeMaxWidth() should return the width of the closest sheet element',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var $sheet1 = $('<div class="o_form_sheet"></div>');
+            var $sheet2 = $('<div class="o_form_sheet"></div>');
+            var expectedWidth = 266;
+
+            $sheet1.width(700);
+            $sheet2.width(expectedWidth);
+            $sheet1.append($sheet2);
+            $fix.append($sheet1);
+
+            var widget = appendWidget(core, formCommon, $sheet2);
+
+            assert.strictEqual(widget._resizeMaxWidth(), expectedWidth);
+        }
+    );
+
+    test('._resizeMaxWidth() should return the width of the closest nosheet element',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var $nosheet1 = $('<div class="o_form_nosheet"></div>');
+            var $nosheet2 = $('<div class="o_form_nosheet"></div>');
+            var expectedWidth = 266;
+
+            $nosheet1.width(700);
+            $nosheet2.width(expectedWidth);
+            $nosheet1.append($nosheet2);
+            $fix.append($nosheet1);
+
+            var widget = appendWidget(core, formCommon, $nosheet2);
+
+            assert.strictEqual(widget._resizeMaxWidth(), expectedWidth);
+        }
+    );
+
+    test('._resizeScaledWidth() should return the provided integer, scaled' +
+        'to the % width in the provided element style attribute',
+        function (assert, core, formCommon) {
+            var $fix = $('#qunit-fixture');
+            var widget = appendWidget(core, formCommon, $fix);
+
+            var givenWidth = 100;
+            var widthPercent = 54;
+            var expectedWidth = widthPercent;
+            var $cell = $('<td style="width:' + widthPercent + '%;"></td>');
+
+            assert.strictEqual(widget._resizeScaledWidth($cell, givenWidth), expectedWidth);
+        }
+    );
+});

web_widget_slick/templates/assets.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2016-2017 LasLabs Inc.
+     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl). -->
+
+<odoo>
+    <template id="assets_slick" inherit_id="web.assets_backend">
+        <xpath expr="//script[last()]" position="after">
+            <link rel="stylesheet"
+                  type="text/less"
+                  href="/web_widget_slick/static/lib/slick/slick.less"
+                  />
+            <link rel="stylesheet"
+                  type="text/less"
+                  href="/web_widget_slick/static/lib/slick/slick-theme.less"
+                  />
+            <link rel="stylesheet"
+                  type="text/less"
+                  href="/web_widget_slick/static/src/less/slick.less"
+                  />
+            <script type="application/javascript"
+                    src="/web_widget_slick/static/lib/slick/slick.js"
+                    />
+            <script type="application/javascript"
+                    src="/web_widget_slick/static/src/js/web_widget_slick.js"
+                    />
+        </xpath>
+    </template>
+
+    <template id="qunit_suite" inherit_id="web.qunit_suite">
+        <xpath expr="//t[@t-set='head']" position="inside">
+            <script type="application/javascript"
+                    src="/web_widget_slick/static/tests/js/web_widget_slick.js"
+                    />
+        </xpath>
+    </template>
+</odoo>

web_widget_slick/tests/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import test_ui

web_widget_slick/tests/test_ui.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 LasLabs Inc.
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from odoo.tests.common import HttpCase
+
+
+class UICase(HttpCase):
+
+    post_install = True
+    at_install = False
+
+    def test_ui_web(self):
+        """Test backend tests."""
+        self.phantom_js(
+            "/web/tests?debug=assets&module=web_widget_slick",
+            "",
+            login="admin",
+        )

web_widget_slick/views/assets.xml

@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-    © 2016-TODAY LasLabs Inc.
-    @license AGPL-3 or later (http://www.gnu.org/licenses/agpl.html).
--->
-
-<odoo>
-    <template id="assets_slick" name="web_widget_slick Assets" inherit_id="web.assets_backend">
-        <xpath expr="//script[last()]" position="after">
-            <link href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.css" rel="stylesheet" type="text/css" />
-            <link href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick-theme.min.css" rel="stylesheet" type="text/css" />
-            <link href="/web_widget_slick/static/src/css/slick.css" rel="stylesheet" type="text/css" />
-            <script src="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.js" />
-            <script src="/web_widget_slick/static/src/js/widget_slick.js" />
-        </xpath>
-    </template>
-</odoo>