Refactor: Use jquery.nestable for drag and drop
This commit is contained in:
scott
@@ -54,41 +54,6 @@ Helpy.admin = function(){
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}
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});
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$('div.adoptable').sortable({
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revert: true,
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});
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$('div.category-row').droppable({
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classes: {
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"ui-droppable-hover": "ui-state-active"
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},
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tolerance: "intersect",
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drop: function (event, ui) {
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var parentId = $(this).data('obj-id');
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var childId = ui.draggable.data('obj-id');
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$.ajax({
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type: 'PATCH',
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url: '/admin/categories/' + childId + '/set_parent',
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dataType: 'json',
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data: { id: childId, parent_id: parentId, remote: true },
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complete: function (data) {
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$('.front-categories').html(data.responseText);
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Helpy.ready();
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Helpy.track();
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Helpy.admin();
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}
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});
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}
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});
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$('.adoptable').off().on('mousein', function(){
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// $(this).next('.move-down').show();
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// $('#root-').show();
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});
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$('.adoptable').off().on('mouseout', function(){
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// $(this).next('.move-down').hide();
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// $('#root-').hide();
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});
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$('.settings-link').off().on('click', function(){
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// Clean up any select-styled links
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@@ -57,23 +57,9 @@ class Admin::CategoriesController < Admin::BaseController
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end
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end
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def set_parent
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@child = Category.find(params[:id])
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if params[:parent_id].present?
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@parent = Category.find(params[:parent_id]) || nil
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@child.parent_id = @parent.id
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else
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@child.parent_id = nil
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end
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if @child.save
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@public_categories = Category.roots.publicly.featured.ordered.includes(:docs)
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respond_to do |format|
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format.html {
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render partial: 'cat', collection: @public_categories
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}
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end
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end
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def reorganize
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Category.reorganize(params[:structure])
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render nothing: true
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end
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private
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@@ -79,4 +79,15 @@ class Category < ActiveRecord::Base
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RebuildSearchJob.perform_later
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end
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def self.reorganize(structure, parent_id=nil, parent_rank=0)
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logger.info structure
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structure.each_with_index do |s,i|
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category = Category.find(s[1]["id"])
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category.rank = parent_rank+i+1
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category.parent_id = parent_id
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category.save!
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Category.reorganize(s[1]["children"], category.id, category.rank*10) if s[1]["children"].present?
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end
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end
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end
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@@ -2,7 +2,7 @@
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<% meta_tag :description, "#{@category.meta_description}" %>
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<% meta_tag :keywords, "#{@category.keywords}" %>
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<div class="row">
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<% Category.children_of(@category).each do |category| %>
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<% Category.children_of(@category).ordered.each do |category| %>
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<%# if category.docs.all.with_translations(I18n.locale).count > 0 %>
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<%= render partial: 'categories/category_panel', object: category %>
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<%# end %>
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@@ -1,29 +1,19 @@
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<div id="category-<%= cat.id %>" class="item category-item clearfix adoptable ui-state-default" data-obj-id='<%= "#{cat.id}" %>' data-obj='category' style="padding-bottom: 0;">
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<li id="category-<%= cat.id %>" class="dd-item category-item clearfix adoptable ui-state-default" data-id='<%= "#{cat.id}" %>' data-obj='category' style="padding-bottom: 0;">
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<div class="category-row row vcenter hoversort border-bottom" style="padding-bottom: 10px;" data-obj-id='<%= "#{cat.id}" %>'>
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<div class="text-left col-md-7 col-sm-11 col-xs-10 <%= 'grayout' unless cat.active? %>">
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<div class="dd-handle text-left col-md-7 col-sm-11 col-xs-10 <%= 'grayout' unless cat.active? %>">
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<%= content_tag :span, class: 'more-important' do
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cat.ancestors.count.times do
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concat " ".html_safe
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concat " ".html_safe
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concat " ".html_safe
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end
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concat link_to("#{cat.name} (#{cat.id})", admin_category_path(cat.id))
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link_to("#{cat.name}", admin_category_path(cat.id))
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end
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%>
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<br/>
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<%= content_tag :span do
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cat.ancestors.count.times do
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concat " ".html_safe
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concat " ".html_safe
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concat " ".html_safe
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end
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concat cat.meta_description
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end
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%>
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</div>
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<div class="text-right col-md-4 col-sm-4 col-xs-4 hidden-xs hidden-sm <%= 'grayout' unless cat.active? %>">
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<span class="label label-count pull-right"><%= cat.docs.size %></span>
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<%#= i18n_icons(cat) if AppSettings['i18n.available_locales'].count > 1 %>
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<%= i18n_icons(cat) if AppSettings['i18n.available_locales'].count > 1 %>
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</div>
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<div class="text-right col-md-1 col-sm-1 col-xs-2">
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<div class="btn-group">
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@@ -44,7 +34,11 @@
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</div>
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</div>
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<% cat.children.each do |child| %>
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<%= render partial: 'admin/categories/cat', object: child %>
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<% if cat.children.size > 0 %>
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<ol class="dd-list">
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<% cat.children.ordered.each do |child| %>
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<%= render partial: 'admin/categories/cat', object: child %>
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<% end %>
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</ol>
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<% end %>
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</div>
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</li>
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@@ -1,23 +1,45 @@
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<% title "#{admin_title} #{t(:content, default: 'Content')}" %>
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<script>
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$(document).ready(function(){
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$('.toggle-controls').on("click", function(e){
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//get ID
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var id = e.target.id.split('-')[1];
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console.log('ID is ' + id);
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// reveal corresponding id controls
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$('#controls-' + id).removeClass('hidden');
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});
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});
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</script>
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<%= javascript_include_tag "jquery.nestable.js", "data-turbolinks-track" => true %>
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<style>
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.ui-droppable-hover, .ui-state-hover {
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border: 1px solid #ccc;
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.dd { position: relative; display: block; margin: 0; padding: 0; list-style: none; }
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.dd-list { display: block; position: relative; margin: 0; padding: 0; list-style: none; }
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.dd-list .dd-list { padding-left: 40px; }
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.dd-collapsed .dd-list { display: none; }
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.dd-item,
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.dd-empty,
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.dd-placeholder { display: block; position: relative; margin: 0; padding: 0; }
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.dd-item > button { display: block; position: relative; cursor: pointer; float: left; width: 25px; height: 20px; margin: 5px 0; padding: 0; text-indent: 100%; white-space: nowrap; overflow: hidden; border: 0; background: transparent; font-size: 12px; line-height: 1; text-align: center; font-weight: bold; margin-left: -25px; }
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.dd-item > button:before { content: '+'; display: block; position: absolute; width: 100%; text-align: center; text-indent: 0; }
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.dd-item > button[data-action="collapse"]:before { content: '-'; }
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.dd-placeholder,
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.dd-empty { margin: 5px 0; padding: 0; min-height: 30px; background: #f2fbff; border: 1px dashed #b6bcbf; box-sizing: border-box; -moz-box-sizing: border-box; }
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.dd-empty { border: 1px dashed #bbb; min-height: 100px; background-color: #e5e5e5;
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background-image: -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
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-webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
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background-image: -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
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-moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
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background-image: linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
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linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
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background-size: 60px 60px;
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background-position: 0 0, 30px 30px;
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}
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.ui-state-active {
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border: 2px solid black;
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.dd-dragel { position: absolute; pointer-events: none; z-index: 9999; }
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.dd-dragel > .dd-item .dd-handle { margin-top: 0; }
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.dd-dragel .dd-handle {
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-webkit-box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
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box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
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}
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.category-row {
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margin-top: 5px;
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margin-bottom: 5px;
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}
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</style>
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@@ -39,11 +61,11 @@ $(document).ready(function(){
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<%= t(:front_page_categories, default: 'Front Page Categories') %>
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</div>
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</div>
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<div id="root-" style="margin-top: 40px; border: 2px dashed #eee; height: 40px;" class="make-root category-row">
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</div>
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<div class="sortable front-categories">
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<%= render partial: 'cat', collection: @public_categories %>
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<div class="dd front-categories">
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<ol class="dd-list">
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<%= render partial: 'cat', collection: @public_categories %>
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</ol>
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</div>
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</div>
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@@ -54,7 +76,7 @@ $(document).ready(function(){
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<%= t(:other_categories, default: 'Other Categories') %>
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</div>
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</div>
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<div class="sortable">
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<div>
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<%= render partial: 'cat', collection: @public_nonfeatured_categories %>
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</div>
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</div>
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@@ -65,9 +87,28 @@ $(document).ready(function(){
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<%= t(:internal_categories, default: 'Private/Internal Categories') %>
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</div>
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</div>
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<div class="sortable">
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<div>
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<%= render partial: 'cat', collection: @internal_categories %>
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</div>
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</div>
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</div>
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</div>
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<script>
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$('.dd').nestable();
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$('.dd').on('change', function() {
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$.ajax({
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type: 'PATCH',
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url: '/admin/categories/reorganize',
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dataType: 'json',
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data: { structure: $('.dd').nestable('serialize') },
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complete: function (data) {
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//$('.front-categories').html(data.responseText);
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Helpy.ready();
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Helpy.track();
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Helpy.admin();
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}
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});
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});
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</script>
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@@ -19,4 +19,5 @@ Rails.application.config.assets.precompile += %w( rtl.js )
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Rails.application.config.assets.precompile += %w( mousetrap.min.js )
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Rails.application.config.assets.precompile += %w( shortcuts.js )
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Rails.application.config.assets.precompile += %w( agent_assistant.js )
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Rails.application.config.assets.precompile += %w( jquery.nestable.js )
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Rails.application.config.assets.precompile += %w( foundation_emails.css )
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@@ -143,9 +143,9 @@ Rails.application.routes.draw do
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get 'internal_docs/search' => 'internal_categories#search', as: :internal_docs_search
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patch 'categories/reorganize' => 'categories#reorganize', as: :reorganize
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resources :categories do
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resources :docs, except: [:index, :show]
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patch 'set_parent' => 'categories#set_parent', as: :set_parent
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end
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461
vendor/assets/javascripts/jquery.nestable.js
vendored
Normal file
461
vendor/assets/javascripts/jquery.nestable.js
vendored
Normal file
@@ -0,0 +1,461 @@
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/*!
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* Nestable jQuery Plugin - Copyright (c) 2012 David Bushell - http://dbushell.com/
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* Dual-licensed under the BSD or MIT licenses
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*/
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; (function ($, window, document, undefined) {
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var hasTouch = 'ontouchstart' in document;
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/**
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* Detect CSS pointer-events property
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* events are normally disabled on the dragging element to avoid conflicts
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* https://github.com/ausi/Feature-detection-technique-for-pointer-events/blob/master/modernizr-pointerevents.js
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*/
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var hasPointerEvents = (function () {
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var el = document.createElement('div'),
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docEl = document.documentElement;
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if (!('pointerEvents' in el.style)) {
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return false;
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}
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el.style.pointerEvents = 'auto';
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el.style.pointerEvents = 'x';
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docEl.appendChild(el);
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var supports = window.getComputedStyle && window.getComputedStyle(el, '').pointerEvents === 'auto';
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docEl.removeChild(el);
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return !!supports;
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})();
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var defaults = {
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listNodeName: 'ol',
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itemNodeName: 'li',
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rootClass: 'dd',
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listClass: 'dd-list',
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itemClass: 'dd-item',
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dragClass: 'dd-dragel',
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handleClass: 'dd-handle',
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collapsedClass: 'dd-collapsed',
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placeClass: 'dd-placeholder',
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noDragClass: 'dd-nodrag',
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emptyClass: 'dd-empty',
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expandBtnHTML: '<button data-action="expand" type="button">Expand</button>',
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collapseBtnHTML: '<button data-action="collapse" type="button">Collapse</button>',
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group: 0,
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maxDepth: 5,
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threshold: 20
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};
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function Plugin(element, options) {
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this.w = $(document);
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this.el = $(element);
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this.options = $.extend({}, defaults, options);
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this.init();
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}
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Plugin.prototype = {
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init: function () {
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var list = this;
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list.reset();
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list.el.data('nestable-group', this.options.group);
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list.placeEl = $('<div class="' + list.options.placeClass + '"/>');
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$.each(this.el.find(list.options.itemNodeName), function (k, el) {
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list.setParent($(el));
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});
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list.el.on('click', 'button', function (e) {
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if (list.dragEl) {
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return;
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}
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var target = $(e.currentTarget),
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action = target.data('action'),
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item = target.parent(list.options.itemNodeName);
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if (action === 'collapse') {
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list.collapseItem(item);
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}
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if (action === 'expand') {
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list.expandItem(item);
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}
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});
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var onStartEvent = function (e) {
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var handle = $(e.target);
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if (!handle.hasClass(list.options.handleClass)) {
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if (handle.closest('.' + list.options.noDragClass).length) {
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return;
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}
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handle = handle.closest('.' + list.options.handleClass);
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}
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if (!handle.length || list.dragEl) {
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return;
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}
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list.isTouch = /^touch/.test(e.type);
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if (list.isTouch && e.touches.length !== 1) {
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return;
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}
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e.preventDefault();
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list.dragStart(e.touches ? e.touches[0] : e);
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};
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var onMoveEvent = function (e) {
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if (list.dragEl) {
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e.preventDefault();
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list.dragMove(e.touches ? e.touches[0] : e);
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}
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};
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var onEndEvent = function (e) {
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if (list.dragEl) {
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e.preventDefault();
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list.dragStop(e.touches ? e.touches[0] : e);
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}
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};
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if (hasTouch) {
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list.el[0].addEventListener('touchstart', onStartEvent, false);
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window.addEventListener('touchmove', onMoveEvent, false);
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window.addEventListener('touchend', onEndEvent, false);
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window.addEventListener('touchcancel', onEndEvent, false);
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}
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list.el.on('mousedown', onStartEvent);
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list.w.on('mousemove', onMoveEvent);
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list.w.on('mouseup', onEndEvent);
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},
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serialize: function () {
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var data,
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depth = 0,
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list = this;
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step = function (level, depth) {
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var array = [],
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items = level.children(list.options.itemNodeName);
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items.each(function () {
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var li = $(this),
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item = $.extend({}, li.data()),
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sub = li.children(list.options.listNodeName);
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if (sub.length) {
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item.children = step(sub, depth + 1);
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}
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array.push(item);
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});
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return array;
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};
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data = step(list.el.find(list.options.listNodeName).first(), depth);
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return data;
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},
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serialise: function () {
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return this.serialize();
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},
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reset: function () {
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this.mouse = {
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offsetX: 0,
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offsetY: 0,
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startX: 0,
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startY: 0,
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lastX: 0,
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lastY: 0,
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nowX: 0,
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nowY: 0,
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distX: 0,
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distY: 0,
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dirAx: 0,
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dirX: 0,
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dirY: 0,
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||||
lastDirX: 0,
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lastDirY: 0,
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||||
distAxX: 0,
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||||
distAxY: 0
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};
|
||||
this.isTouch = false;
|
||||
this.moving = false;
|
||||
this.dragEl = null;
|
||||
this.dragRootEl = null;
|
||||
this.dragDepth = 0;
|
||||
this.hasNewRoot = false;
|
||||
this.pointEl = null;
|
||||
},
|
||||
|
||||
expandItem: function (li) {
|
||||
li.removeClass(this.options.collapsedClass);
|
||||
li.children('[data-action="expand"]').hide();
|
||||
li.children('[data-action="collapse"]').show();
|
||||
li.children(this.options.listNodeName).show();
|
||||
},
|
||||
|
||||
collapseItem: function (li) {
|
||||
var lists = li.children(this.options.listNodeName);
|
||||
if (lists.length) {
|
||||
li.addClass(this.options.collapsedClass);
|
||||
li.children('[data-action="collapse"]').hide();
|
||||
li.children('[data-action="expand"]').show();
|
||||
li.children(this.options.listNodeName).hide();
|
||||
}
|
||||
},
|
||||
|
||||
expandAll: function () {
|
||||
var list = this;
|
||||
list.el.find(list.options.itemNodeName).each(function () {
|
||||
list.expandItem($(this));
|
||||
});
|
||||
},
|
||||
|
||||
collapseAll: function () {
|
||||
var list = this;
|
||||
list.el.find(list.options.itemNodeName).each(function () {
|
||||
list.collapseItem($(this));
|
||||
});
|
||||
},
|
||||
|
||||
setParent: function (li) {
|
||||
if (li.children(this.options.listNodeName).length) {
|
||||
li.prepend($(this.options.expandBtnHTML));
|
||||
li.prepend($(this.options.collapseBtnHTML));
|
||||
}
|
||||
li.children('[data-action="expand"]').hide();
|
||||
},
|
||||
|
||||
unsetParent: function (li) {
|
||||
li.removeClass(this.options.collapsedClass);
|
||||
li.children('[data-action]').remove();
|
||||
li.children(this.options.listNodeName).remove();
|
||||
},
|
||||
|
||||
dragStart: function (e) {
|
||||
var mouse = this.mouse,
|
||||
target = $(e.target),
|
||||
dragItem = target.closest(this.options.itemNodeName);
|
||||
|
||||
this.placeEl.css('height', dragItem.height());
|
||||
|
||||
mouse.offsetX = e.offsetX !== undefined ? e.offsetX : e.pageX - target.offset().left;
|
||||
mouse.offsetY = e.offsetY !== undefined ? e.offsetY : e.pageY - target.offset().top;
|
||||
mouse.startX = mouse.lastX = e.pageX;
|
||||
mouse.startY = mouse.lastY = e.pageY;
|
||||
|
||||
this.dragRootEl = this.el;
|
||||
|
||||
this.dragEl = $(document.createElement(this.options.listNodeName)).addClass(this.options.listClass + ' ' + this.options.dragClass);
|
||||
this.dragEl.css('width', dragItem.width());
|
||||
|
||||
dragItem.after(this.placeEl);
|
||||
dragItem[0].parentNode.removeChild(dragItem[0]);
|
||||
dragItem.appendTo(this.dragEl);
|
||||
|
||||
$(document.body).append(this.dragEl);
|
||||
this.dragEl.css({
|
||||
'left': e.pageX - mouse.offsetX,
|
||||
'top': e.pageY - mouse.offsetY
|
||||
});
|
||||
// total depth of dragging item
|
||||
var i, depth,
|
||||
items = this.dragEl.find(this.options.itemNodeName);
|
||||
for (i = 0; i < items.length; i++) {
|
||||
depth = $(items[i]).parents(this.options.listNodeName).length;
|
||||
if (depth > this.dragDepth) {
|
||||
this.dragDepth = depth;
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
dragStop: function (e) {
|
||||
var el = this.dragEl.children(this.options.itemNodeName).first();
|
||||
el[0].parentNode.removeChild(el[0]);
|
||||
this.placeEl.replaceWith(el);
|
||||
|
||||
this.dragEl.remove();
|
||||
this.el.trigger('change');
|
||||
if (this.hasNewRoot) {
|
||||
this.dragRootEl.trigger('change');
|
||||
}
|
||||
this.reset();
|
||||
},
|
||||
|
||||
dragMove: function (e) {
|
||||
var list, parent, prev, next, depth,
|
||||
opt = this.options,
|
||||
mouse = this.mouse;
|
||||
|
||||
this.dragEl.css({
|
||||
'left': e.pageX - mouse.offsetX,
|
||||
'top': e.pageY - mouse.offsetY
|
||||
});
|
||||
|
||||
// mouse position last events
|
||||
mouse.lastX = mouse.nowX;
|
||||
mouse.lastY = mouse.nowY;
|
||||
// mouse position this events
|
||||
mouse.nowX = e.pageX;
|
||||
mouse.nowY = e.pageY;
|
||||
// distance mouse moved between events
|
||||
mouse.distX = mouse.nowX - mouse.lastX;
|
||||
mouse.distY = mouse.nowY - mouse.lastY;
|
||||
// direction mouse was moving
|
||||
mouse.lastDirX = mouse.dirX;
|
||||
mouse.lastDirY = mouse.dirY;
|
||||
// direction mouse is now moving (on both axis)
|
||||
mouse.dirX = mouse.distX === 0 ? 0 : mouse.distX > 0 ? 1 : -1;
|
||||
mouse.dirY = mouse.distY === 0 ? 0 : mouse.distY > 0 ? 1 : -1;
|
||||
// axis mouse is now moving on
|
||||
var newAx = Math.abs(mouse.distX) > Math.abs(mouse.distY) ? 1 : 0;
|
||||
|
||||
// do nothing on first move
|
||||
if (!mouse.moving) {
|
||||
mouse.dirAx = newAx;
|
||||
mouse.moving = true;
|
||||
return;
|
||||
}
|
||||
|
||||
// calc distance moved on this axis (and direction)
|
||||
if (mouse.dirAx !== newAx) {
|
||||
mouse.distAxX = 0;
|
||||
mouse.distAxY = 0;
|
||||
} else {
|
||||
mouse.distAxX += Math.abs(mouse.distX);
|
||||
if (mouse.dirX !== 0 && mouse.dirX !== mouse.lastDirX) {
|
||||
mouse.distAxX = 0;
|
||||
}
|
||||
mouse.distAxY += Math.abs(mouse.distY);
|
||||
if (mouse.dirY !== 0 && mouse.dirY !== mouse.lastDirY) {
|
||||
mouse.distAxY = 0;
|
||||
}
|
||||
}
|
||||
mouse.dirAx = newAx;
|
||||
|
||||
/**
|
||||
* move horizontal
|
||||
*/
|
||||
if (mouse.dirAx && mouse.distAxX >= opt.threshold) {
|
||||
// reset move distance on x-axis for new phase
|
||||
mouse.distAxX = 0;
|
||||
prev = this.placeEl.prev(opt.itemNodeName);
|
||||
// increase horizontal level if previous sibling exists and is not collapsed
|
||||
if (mouse.distX > 0 && prev.length && !prev.hasClass(opt.collapsedClass)) {
|
||||
// cannot increase level when item above is collapsed
|
||||
list = prev.find(opt.listNodeName).last();
|
||||
// check if depth limit has reached
|
||||
depth = this.placeEl.parents(opt.listNodeName).length;
|
||||
if (depth + this.dragDepth <= opt.maxDepth) {
|
||||
// create new sub-level if one doesn't exist
|
||||
if (!list.length) {
|
||||
list = $('<' + opt.listNodeName + '/>').addClass(opt.listClass);
|
||||
list.append(this.placeEl);
|
||||
prev.append(list);
|
||||
this.setParent(prev);
|
||||
} else {
|
||||
// else append to next level up
|
||||
list = prev.children(opt.listNodeName).last();
|
||||
list.append(this.placeEl);
|
||||
}
|
||||
}
|
||||
}
|
||||
// decrease horizontal level
|
||||
if (mouse.distX < 0) {
|
||||
// we can't decrease a level if an item preceeds the current one
|
||||
next = this.placeEl.next(opt.itemNodeName);
|
||||
if (!next.length) {
|
||||
parent = this.placeEl.parent();
|
||||
this.placeEl.closest(opt.itemNodeName).after(this.placeEl);
|
||||
if (!parent.children().length) {
|
||||
this.unsetParent(parent.parent());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var isEmpty = false;
|
||||
|
||||
// find list item under cursor
|
||||
if (!hasPointerEvents) {
|
||||
this.dragEl[0].style.visibility = 'hidden';
|
||||
}
|
||||
this.pointEl = $(document.elementFromPoint(e.pageX - document.body.scrollLeft, e.pageY - (window.pageYOffset || document.documentElement.scrollTop)));
|
||||
if (!hasPointerEvents) {
|
||||
this.dragEl[0].style.visibility = 'visible';
|
||||
}
|
||||
if (this.pointEl.hasClass(opt.handleClass)) {
|
||||
this.pointEl = this.pointEl.parent(opt.itemNodeName);
|
||||
}
|
||||
if (this.pointEl.hasClass(opt.emptyClass)) {
|
||||
isEmpty = true;
|
||||
}
|
||||
else if (!this.pointEl.length || !this.pointEl.hasClass(opt.itemClass)) {
|
||||
return;
|
||||
}
|
||||
|
||||
// find parent list of item under cursor
|
||||
var pointElRoot = this.pointEl.closest('.' + opt.rootClass),
|
||||
isNewRoot = this.dragRootEl.data('nestable-id') !== pointElRoot.data('nestable-id');
|
||||
|
||||
/**
|
||||
* move vertical
|
||||
*/
|
||||
if (!mouse.dirAx || isNewRoot || isEmpty) {
|
||||
// check if groups match if dragging over new root
|
||||
if (isNewRoot && opt.group !== pointElRoot.data('nestable-group')) {
|
||||
return;
|
||||
}
|
||||
// check depth limit
|
||||
depth = this.dragDepth - 1 + this.pointEl.parents(opt.listNodeName).length;
|
||||
if (depth > opt.maxDepth) {
|
||||
return;
|
||||
}
|
||||
var before = e.pageY < (this.pointEl.offset().top + this.pointEl.height() / 2);
|
||||
parent = this.placeEl.parent();
|
||||
// if empty create new list to replace empty placeholder
|
||||
if (isEmpty) {
|
||||
list = $(document.createElement(opt.listNodeName)).addClass(opt.listClass);
|
||||
list.append(this.placeEl);
|
||||
this.pointEl.replaceWith(list);
|
||||
}
|
||||
else if (before) {
|
||||
this.pointEl.before(this.placeEl);
|
||||
}
|
||||
else {
|
||||
this.pointEl.after(this.placeEl);
|
||||
}
|
||||
if (!parent.children().length) {
|
||||
this.unsetParent(parent.parent());
|
||||
}
|
||||
if (!this.dragRootEl.find(opt.itemNodeName).length) {
|
||||
this.dragRootEl.append('<div class="' + opt.emptyClass + '"/>');
|
||||
}
|
||||
// parent root list has changed
|
||||
if (isNewRoot) {
|
||||
this.dragRootEl = pointElRoot;
|
||||
this.hasNewRoot = this.el[0] !== this.dragRootEl[0];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
$.fn.nestable = function (params) {
|
||||
var lists = this,
|
||||
retval = this;
|
||||
|
||||
lists.each(function () {
|
||||
var plugin = $(this).data("nestable");
|
||||
|
||||
if (!plugin) {
|
||||
$(this).data("nestable", new Plugin(this, params));
|
||||
$(this).data("nestable-id", new Date().getTime());
|
||||
} else {
|
||||
if (typeof params === 'string' && typeof plugin[params] === 'function') {
|
||||
retval = plugin[params]();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return retval || lists;
|
||||
};
|
||||
|
||||
})(window.jQuery || window.Zepto, window, document);
|
||||
Reference in New Issue
Block a user