Add drag and drop to structure side_bar

This commit is contained in:
Christophe Vilayphiou 2012-05-11 10:00:45 +08:00
parent 63f904d3b0
commit fd52d00187
10 changed files with 457 additions and 11 deletions

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@ -10,6 +10,7 @@ gem 'devise', '1.5.3'
gem 'exception_notification' # Send error trace gem 'exception_notification' # Send error trace
gem 'execjs' gem 'execjs'
gem 'jquery-rails' gem 'jquery-rails'
gem 'jquery-ui-rails'
gem 'kaminari', :git => 'git://github.com/amatsuda/kaminari.git' gem 'kaminari', :git => 'git://github.com/amatsuda/kaminari.git'

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@ -96,6 +96,9 @@ GEM
jquery-rails (1.0.19) jquery-rails (1.0.19)
railties (~> 3.0) railties (~> 3.0)
thor (~> 0.14) thor (~> 0.14)
jquery-ui-rails (0.4.0)
jquery-rails
railties (>= 3.1.0)
json (1.6.5) json (1.6.5)
linecache19 (0.5.12) linecache19 (0.5.12)
ruby_core_source (>= 0.1.4) ruby_core_source (>= 0.1.4)
@ -269,6 +272,7 @@ DEPENDENCIES
execjs execjs
factory_girl_rails factory_girl_rails
jquery-rails jquery-rails
jquery-ui-rails
kaminari! kaminari!
mini_magick mini_magick
mongo_session_store-rails3 mongo_session_store-rails3

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@ -0,0 +1,391 @@
/*
* jQuery UI Nested Sortable
* v 1.3.4 / 28 apr 2011
* http://mjsarfatti.com/sandbox/nestedSortable
*
* Depends:
* jquery.ui.sortable.js 1.8+
*
* License CC BY-SA 3.0
* Copyright 2010-2011, Manuele J Sarfatti
*/
(function($) {
$.widget("ui.nestedSortable", $.extend({}, $.ui.sortable.prototype, {
options: {
tabSize: 20,
disableNesting: 'ui-nestedSortable-no-nesting',
errorClass: 'ui-nestedSortable-error',
listType: 'ol',
maxLevels: 0,
revertOnError: 1
},
_create: function() {
this.element.data('sortable', this.element.data('nestedSortable'));
return $.ui.sortable.prototype._create.apply(this, arguments);
},
destroy: function() {
this.element
.removeData("nestedSortable")
.unbind(".nestedSortable");
return $.ui.sortable.prototype.destroy.apply(this, arguments);
},
_mouseDrag: function(event) {
//Compute the helpers position
this.position = this._generatePosition(event);
this.positionAbs = this._convertPositionTo("absolute");
if (!this.lastPositionAbs) {
this.lastPositionAbs = this.positionAbs;
}
//Do scrolling
if(this.options.scroll) {
var o = this.options, scrolled = false;
if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {
if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)
this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)
this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
} else {
if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
}
if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
$.ui.ddmanager.prepareOffsets(this, event);
}
//Regenerate the absolute position used for position checks
this.positionAbs = this._convertPositionTo("absolute");
//Set the helper position
if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
//Rearrange
for (var i = this.items.length - 1; i >= 0; i--) {
//Cache variables and intersection, continue if no intersection
var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
if (!intersection) continue;
if(itemElement != this.currentItem[0] //cannot intersect with itself
&& this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
&& !$.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
&& (this.options.type == 'semi-dynamic' ? !$.contains(this.element[0], itemElement) : true)
//&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
) {
$(itemElement).mouseenter();
this.direction = intersection == 1 ? "down" : "up";
if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
$(itemElement).mouseleave();
this._rearrange(event, item);
} else {
break;
}
// Clear emtpy ul's/ol's
this._clearEmpty(itemElement);
this._trigger("change", event, this._uiHash());
break;
}
}
var parentItem = (this.placeholder[0].parentNode.parentNode
&& $(this.placeholder[0].parentNode.parentNode).closest('.ui-sortable').length)
? $(this.placeholder[0].parentNode.parentNode)
: null,
level = this._getLevel(this.placeholder),
childLevels = this._getChildLevels(this.helper),
previousItem = this.placeholder[0].previousSibling ? $(this.placeholder[0].previousSibling) : null;
if (previousItem != null) {
while (previousItem[0].nodeName.toLowerCase() != 'li' || previousItem[0] == this.currentItem[0]) {
if (previousItem[0].previousSibling) {
previousItem = $(previousItem[0].previousSibling);
} else {
previousItem = null;
break;
}
}
}
newList = document.createElement(o.listType);
this.beyondMaxLevels = 0;
// If the item is moved to the left, send it to its parent level
if (parentItem != null && this.positionAbs.left < parentItem.offset().left) {
parentItem.after(this.placeholder[0]);
this._clearEmpty(parentItem[0]);
this._trigger("change", event, this._uiHash());
}
// If the item is below another one and is moved to the right, make it a children of it
else if (previousItem != null && this.positionAbs.left > previousItem.offset().left + o.tabSize) {
this._isAllowed(previousItem, level+childLevels+1);
if (!previousItem.children(o.listType).length) {
previousItem[0].appendChild(newList);
}
previousItem.children(o.listType)[0].appendChild(this.placeholder[0]);
this._trigger("change", event, this._uiHash());
}
else {
this._isAllowed(parentItem, level+childLevels);
}
//Post events to containers
this._contactContainers(event);
//Interconnect with droppables
if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
//Call callbacks
this._trigger('sort', event, this._uiHash());
this.lastPositionAbs = this.positionAbs;
return false;
},
_mouseStop: function(event, noPropagation) {
// If the item is in a position not allowed, send it back
if (this.beyondMaxLevels) {
this.placeholder.removeClass(this.options.errorClass);
if (this.options.revertOnError) {
if (this.domPosition.prev) {
$(this.domPosition.prev).after(this.placeholder);
} else {
$(this.domPosition.parent).prepend(this.placeholder);
}
this._trigger("revert", event, this._uiHash());
} else {
var parent = this.placeholder.parent().closest(this.options.items);
for (var i = this.beyondMaxLevels - 1; i > 0; i--) {
parent = parent.parent().closest(this.options.items);
}
parent.after(this.placeholder);
this._trigger("change", event, this._uiHash());
}
}
// Clean last empty ul/ol
for (var i = this.items.length - 1; i >= 0; i--) {
var item = this.items[i].item[0];
this._clearEmpty(item);
}
$.ui.sortable.prototype._mouseStop.apply(this, arguments);
},
serialize: function(o) {
var items = this._getItemsAsjQuery(o && o.connected),
str = []; o = o || {};
$(items).each(function() {
var res = ($(o.item || this).attr(o.attribute || 'id') || '')
.match(o.expression || (/(.+)[-=_](.+)/)),
pid = ($(o.item || this).parent(o.listType)
.parent('li')
.attr(o.attribute || 'id') || '')
.match(o.expression || (/(.+)[-=_](.+)/));
if (res) {
str.push(((o.key || res[1]) + '[' + (o.key && o.expression ? res[1] : res[2]) + ']')
+ '='
+ (pid ? (o.key && o.expression ? pid[1] : pid[2]) : 'root'));
}
});
if(!str.length && o.key) {
str.push(o.key + '=');
}
return str.join('&');
},
toHierarchy: function(o) {
o = o || {};
var sDepth = o.startDepthCount || 0,
ret = [];
$(this.element).children('li').each(function () {
var level = _recursiveItems($(this));
ret.push(level);
});
return ret;
function _recursiveItems(li) {
var id = ($(li).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
if (id) {
var item = {"id" : id[2]};
if ($(li).children(o.listType).children('li').length > 0) {
item.children = [];
$(li).children(o.listType).children('li').each(function() {
var level = _recursiveItems($(this));
item.children.push(level);
});
}
return item;
}
}
},
toArray: function(o) {
o = o || {};
var sDepth = o.startDepthCount || 0,
ret = [],
left = 2;
ret.push({
"item_id": 'root',
"parent_id": 'none',
"depth": sDepth,
"left": '1',
"right": ($('li', this.element).length + 1) * 2
});
$(this.element).children('li').each(function () {
left = _recursiveArray(this, sDepth + 1, left);
});
ret = ret.sort(function(a,b){ return (a.left - b.left); });
return ret;
function _recursiveArray(item, depth, left) {
var right = left + 1,
id,
pid;
if ($(item).children(o.listType).children('li').length > 0) {
depth ++;
$(item).children(o.listType).children('li').each(function () {
right = _recursiveArray($(this), depth, right);
});
depth --;
}
id = ($(item).attr(o.attribute || 'id')).match(o.expression || (/(.+)[-=_](.+)/));
if (depth === sDepth + 1) {
pid = 'root';
} else {
var parentItem = ($(item).parent(o.listType)
.parent('li')
.attr(o.attribute || 'id'))
.match(o.expression || (/(.+)[-=_](.+)/));
pid = parentItem[2];
}
if (id) {
ret.push({"item_id": id[2], "parent_id": pid, "depth": depth, "left": left, "right": right});
}
left = right + 1;
return left;
}
},
_clearEmpty: function(item) {
var emptyList = $(item).children(this.options.listType);
if (emptyList.length && !emptyList.children().length) {
emptyList.remove();
}
},
_getLevel: function(item) {
var level = 1;
if (this.options.listType) {
var list = item.closest(this.options.listType);
while (!list.is('.ui-sortable')) {
level++;
list = list.parent().closest(this.options.listType);
}
}
return level;
},
_getChildLevels: function(parent, depth) {
var self = this,
o = this.options,
result = 0;
depth = depth || 0;
$(parent).children(o.listType).children(o.items).each(function (index, child) {
result = Math.max(self._getChildLevels(child, depth + 1), result);
});
return depth ? result + 1 : result;
},
_isAllowed: function(parentItem, levels) {
var o = this.options;
// Are we trying to nest under a no-nest or are we nesting too deep?
if (parentItem == null || !(parentItem.hasClass(o.disableNesting))) {
if (o.maxLevels < levels && o.maxLevels != 0) {
this.placeholder.addClass(o.errorClass);
this.beyondMaxLevels = levels - o.maxLevels;
} else {
this.placeholder.removeClass(o.errorClass);
this.beyondMaxLevels = 0;
}
} else {
this.placeholder.addClass(o.errorClass);
if (o.maxLevels < levels && o.maxLevels != 0) {
this.beyondMaxLevels = levels - o.maxLevels;
} else {
this.beyondMaxLevels = 1;
}
}
}
}));
$.ui.nestedSortable.prototype.options = $.extend({}, $.ui.sortable.prototype.options, $.ui.nestedSortable.prototype.options);
})(jQuery);

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@ -5,6 +5,9 @@
// the compiled file. // the compiled file.
// //
//= require jquery //= require jquery
//= require jquery.ui.draggable
//= require jquery.ui.droppable
//= require jquery.ui.sortable
//= require jquery_ujs //= require jquery_ujs
//= require bootstrap //= require bootstrap
//= require jquery.isotope.min //= require jquery.isotope.min
@ -14,4 +17,5 @@
//= require side_bar_history //= require side_bar_history
//= require page_edit //= require page_edit
//= require tinymce-jquery //= require tinymce-jquery
//= require tinymce_orbit //= require tinymce_orbit
//= require lib/jquery.ui.nestedSortable.js

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@ -6,13 +6,13 @@
.nav-list li { .nav-list li {
position: relative; position: relative;
} }
.nav-list ul { .nav-list ol {
margin-left: 10px; margin-left: 10px;
} }
.nav-list ul li { .nav-list ol li {
padding: 5px 0; padding: 5px 0;
} }
.nav-list ul li a { .nav-list ol li a {
font-size: 13px; font-size: 13px;
padding: 3px 0px; padding: 3px 0px;
display: block; display: block;

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@ -15,6 +15,10 @@ class Admin::ItemsController < ApplicationController
@item = get_homepage @item = get_homepage
end end
end end
def update_position
render :nothing => true
end
protected protected

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@ -9,8 +9,8 @@ module Admin::ItemHelper
when 'Link' when 'Link'
dest = admin_link_path(node) dest = admin_link_path(node)
end end
ret << "<ul>" unless node.parent.nil? # ret << "<ol>" unless node.parent.nil?
ret << "<li>" ret << "<li id='#{node.id}'>"
ret << "<div class='with_action'>" ret << "<div class='with_action'>"
ret << (link_to node.i18n_variable[I18n.locale], dest) ret << (link_to node.i18n_variable[I18n.locale], dest)
ret << "<div class='quick-edit hide'>" ret << "<div class='quick-edit hide'>"
@ -22,7 +22,7 @@ module Admin::ItemHelper
ret << "</div>" ret << "</div>"
ret << render_children(node) ret << render_children(node)
ret << "</li>" ret << "</li>"
ret << "</ul>" unless node.parent.nil? # ret << "</ol>" unless node.parent.nil?
end end
ret.html_safe ret.html_safe
end end
@ -31,13 +31,27 @@ module Admin::ItemHelper
children = parent.ordered_children children = parent.ordered_children
if !children.entries.blank? if !children.entries.blank?
ret = '' ret = ''
ret << "<ol class='#{'sortable' if parent.parent.nil?}'>"
children.each do |child| children.each do |child|
ret << render_node_and_children(child) ret << render_node_and_children(child)
end end
ret << '</ol>'
ret ret
else else
'' ''
end end
end end
end end
# <ol class="sortable">
# <li><div>Some content</div></li>
# <li><div>Some content</div>
# <ol>
# <li><div>Some sub-item content</div></li>
# <li><div>Some sub-item content</div></li>
# </ol>
# </li>
# <li><div>Some content</div></li>
# </ol>

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@ -1 +1,28 @@
<%= render_node_and_children(Item.first(:conditions => {:parent_id => nil})) %> <%= render_node_and_children(Item.first(:conditions => {:parent_id => nil})) %>
<script>
$(document).ready(function(){
$('ol.sortable').nestedSortable({
disableNesting: 'no-nest',
forcePlaceholderSize: true,
handle: 'div',
helper: 'clone',
items: 'li',
maxLevels: 3,
opacity: .6,
placeholder: 'placeholder',
revert: 250,
tabSize: 25,
tolerance: 'pointer',
toleranceElement: '> div',
stop: function(event, ui) {
$.post("<%= admin_update_position_path %>", { id: ui.item.attr('id'), parent_id: ui.item.parent().closest('li').attr('id'), position: ui.item.index() } );
// console.log("parent: " + ui.item.parent().closest('li').attr('id'));
// console.log("id: " + ui.item.attr('id'));
// console.log("position: " + ui.item.index());
}
});
});
</script>

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@ -23,9 +23,9 @@
</div> </div>
<div class="viewport"> <div class="viewport">
<div id='back_sidebar' class="overview"> <div id='back_sidebar' class="overview">
<ul class="nav nav-list"> <ol class="nav nav-list">
<%= yield :sidebar %> <%= yield :sidebar %>
</ul> </ol>
</div> </div>
</div> </div>
</nav> </nav>

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@ -49,6 +49,7 @@ Orbit::Application.routes.draw do
get 'add_attribute_field' get 'add_attribute_field'
end end
resources :items resources :items
match 'update_position' => 'items#update_position'
resources :links do resources :links do
member do member do
get 'delete' get 'delete'