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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/tests/mochitest/ajax/mochikit/MochiKit/Sortable.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/tests/mochitest/ajax/mochikit/MochiKit/Sortable.js | 589 |
1 files changed, 589 insertions, 0 deletions
diff --git a/dom/tests/mochitest/ajax/mochikit/MochiKit/Sortable.js b/dom/tests/mochitest/ajax/mochikit/MochiKit/Sortable.js new file mode 100644 index 0000000000..8976ec0b27 --- /dev/null +++ b/dom/tests/mochitest/ajax/mochikit/MochiKit/Sortable.js @@ -0,0 +1,589 @@ +/*** +Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) + Mochi-ized By Thomas Herve (_firstname_@nimail.org) + +See scriptaculous.js for full license. + +***/ + +if (typeof(dojo) != 'undefined') { + dojo.provide('MochiKit.Sortable'); + dojo.require('MochiKit.Base'); + dojo.require('MochiKit.DOM'); + dojo.require('MochiKit.Iter'); +} + +if (typeof(JSAN) != 'undefined') { + JSAN.use("MochiKit.Base", []); + JSAN.use("MochiKit.DOM", []); + JSAN.use("MochiKit.Iter", []); +} + +try { + if (typeof(MochiKit.Base) == 'undefined' || + typeof(MochiKit.DOM) == 'undefined' || + typeof(MochiKit.Iter) == 'undefined') { + throw ""; + } +} catch (e) { + throw "MochiKit.DragAndDrop depends on MochiKit.Base, MochiKit.DOM and MochiKit.Iter!"; +} + +if (typeof(MochiKit.Sortable) == 'undefined') { + MochiKit.Sortable = {}; +} + +MochiKit.Sortable.NAME = 'MochiKit.Sortable'; +MochiKit.Sortable.VERSION = '1.4'; + +MochiKit.Sortable.__repr__ = function () { + return '[' + this.NAME + ' ' + this.VERSION + ']'; +}; + +MochiKit.Sortable.toString = function () { + return this.__repr__(); +}; + +MochiKit.Sortable.EXPORT = [ +]; + +MochiKit.Sortable.EXPORT_OK = [ +]; + +MochiKit.Base.update(MochiKit.Sortable, { + /*** + + Manage sortables. Mainly use the create function to add a sortable. + + ***/ + sortables: {}, + + _findRootElement: function (element) { + while (element.tagName.toUpperCase() != "BODY") { + if (element.id && MochiKit.Sortable.sortables[element.id]) { + return element; + } + element = element.parentNode; + } + }, + + /** @id MochiKit.Sortable.options */ + options: function (element) { + element = MochiKit.Sortable._findRootElement(MochiKit.DOM.getElement(element)); + if (!element) { + return; + } + return MochiKit.Sortable.sortables[element.id]; + }, + + /** @id MochiKit.Sortable.destroy */ + destroy: function (element){ + var s = MochiKit.Sortable.options(element); + var b = MochiKit.Base; + var d = MochiKit.DragAndDrop; + + if (s) { + MochiKit.Signal.disconnect(s.startHandle); + MochiKit.Signal.disconnect(s.endHandle); + b.map(function (dr) { + d.Droppables.remove(dr); + }, s.droppables); + b.map(function (dr) { + dr.destroy(); + }, s.draggables); + + delete MochiKit.Sortable.sortables[s.element.id]; + } + }, + + /** @id MochiKit.Sortable.create */ + create: function (element, options) { + element = MochiKit.DOM.getElement(element); + var self = MochiKit.Sortable; + + /** @id MochiKit.Sortable.options */ + options = MochiKit.Base.update({ + + /** @id MochiKit.Sortable.element */ + element: element, + + /** @id MochiKit.Sortable.tag */ + tag: 'li', // assumes li children, override with tag: 'tagname' + + /** @id MochiKit.Sortable.dropOnEmpty */ + dropOnEmpty: false, + + /** @id MochiKit.Sortable.tree */ + tree: false, + + /** @id MochiKit.Sortable.treeTag */ + treeTag: 'ul', + + /** @id MochiKit.Sortable.overlap */ + overlap: 'vertical', // one of 'vertical', 'horizontal' + + /** @id MochiKit.Sortable.constraint */ + constraint: 'vertical', // one of 'vertical', 'horizontal', false + // also takes array of elements (or ids); or false + + /** @id MochiKit.Sortable.containment */ + containment: [element], + + /** @id MochiKit.Sortable.handle */ + handle: false, // or a CSS class + + /** @id MochiKit.Sortable.only */ + only: false, + + /** @id MochiKit.Sortable.hoverclass */ + hoverclass: null, + + /** @id MochiKit.Sortable.ghosting */ + ghosting: false, + + /** @id MochiKit.Sortable.scroll */ + scroll: false, + + /** @id MochiKit.Sortable.scrollSensitivity */ + scrollSensitivity: 20, + + /** @id MochiKit.Sortable.scrollSpeed */ + scrollSpeed: 15, + + /** @id MochiKit.Sortable.format */ + format: /^[^_]*_(.*)$/, + + /** @id MochiKit.Sortable.onChange */ + onChange: MochiKit.Base.noop, + + /** @id MochiKit.Sortable.onUpdate */ + onUpdate: MochiKit.Base.noop, + + /** @id MochiKit.Sortable.accept */ + accept: null + }, options); + + // clear any old sortable with same element + self.destroy(element); + + // build options for the draggables + var options_for_draggable = { + revert: true, + ghosting: options.ghosting, + scroll: options.scroll, + scrollSensitivity: options.scrollSensitivity, + scrollSpeed: options.scrollSpeed, + constraint: options.constraint, + handle: options.handle + }; + + if (options.starteffect) { + options_for_draggable.starteffect = options.starteffect; + } + + if (options.reverteffect) { + options_for_draggable.reverteffect = options.reverteffect; + } else if (options.ghosting) { + options_for_draggable.reverteffect = function (innerelement) { + innerelement.style.top = 0; + innerelement.style.left = 0; + }; + } + + if (options.endeffect) { + options_for_draggable.endeffect = options.endeffect; + } + + if (options.zindex) { + options_for_draggable.zindex = options.zindex; + } + + // build options for the droppables + var options_for_droppable = { + overlap: options.overlap, + containment: options.containment, + hoverclass: options.hoverclass, + onhover: self.onHover, + tree: options.tree, + accept: options.accept + } + + var options_for_tree = { + onhover: self.onEmptyHover, + overlap: options.overlap, + containment: options.containment, + hoverclass: options.hoverclass, + accept: options.accept + } + + // fix for gecko engine + MochiKit.DOM.removeEmptyTextNodes(element); + + options.draggables = []; + options.droppables = []; + + // drop on empty handling + if (options.dropOnEmpty || options.tree) { + new MochiKit.DragAndDrop.Droppable(element, options_for_tree); + options.droppables.push(element); + } + MochiKit.Base.map(function (e) { + // handles are per-draggable + var handle = options.handle ? + MochiKit.DOM.getFirstElementByTagAndClassName(null, + options.handle, e) : e; + options.draggables.push( + new MochiKit.DragAndDrop.Draggable(e, + MochiKit.Base.update(options_for_draggable, + {handle: handle}))); + new MochiKit.DragAndDrop.Droppable(e, options_for_droppable); + if (options.tree) { + e.treeNode = element; + } + options.droppables.push(e); + }, (self.findElements(element, options) || [])); + + if (options.tree) { + MochiKit.Base.map(function (e) { + new MochiKit.DragAndDrop.Droppable(e, options_for_tree); + e.treeNode = element; + options.droppables.push(e); + }, (self.findTreeElements(element, options) || [])); + } + + // keep reference + self.sortables[element.id] = options; + + options.lastValue = self.serialize(element); + options.startHandle = MochiKit.Signal.connect(MochiKit.DragAndDrop.Draggables, 'start', + MochiKit.Base.partial(self.onStart, element)); + options.endHandle = MochiKit.Signal.connect(MochiKit.DragAndDrop.Draggables, 'end', + MochiKit.Base.partial(self.onEnd, element)); + }, + + /** @id MochiKit.Sortable.onStart */ + onStart: function (element, draggable) { + var self = MochiKit.Sortable; + var options = self.options(element); + options.lastValue = self.serialize(options.element); + }, + + /** @id MochiKit.Sortable.onEnd */ + onEnd: function (element, draggable) { + var self = MochiKit.Sortable; + self.unmark(); + var options = self.options(element); + if (options.lastValue != self.serialize(options.element)) { + options.onUpdate(options.element); + } + }, + + // return all suitable-for-sortable elements in a guaranteed order + + /** @id MochiKit.Sortable.findElements */ + findElements: function (element, options) { + return MochiKit.Sortable.findChildren( + element, options.only, options.tree ? true : false, options.tag); + }, + + /** @id MochiKit.Sortable.findTreeElements */ + findTreeElements: function (element, options) { + return MochiKit.Sortable.findChildren( + element, options.only, options.tree ? true : false, options.treeTag); + }, + + /** @id MochiKit.Sortable.findChildren */ + findChildren: function (element, only, recursive, tagName) { + if (!element.hasChildNodes()) { + return null; + } + tagName = tagName.toUpperCase(); + if (only) { + only = MochiKit.Base.flattenArray([only]); + } + var elements = []; + MochiKit.Base.map(function (e) { + if (e.tagName && + e.tagName.toUpperCase() == tagName && + (!only || + MochiKit.Iter.some(only, function (c) { + return MochiKit.DOM.hasElementClass(e, c); + }))) { + elements.push(e); + } + if (recursive) { + var grandchildren = MochiKit.Sortable.findChildren(e, only, recursive, tagName); + if (grandchildren && grandchildren.length > 0) { + elements = elements.concat(grandchildren); + } + } + }, element.childNodes); + return elements; + }, + + /** @id MochiKit.Sortable.onHover */ + onHover: function (element, dropon, overlap) { + if (MochiKit.DOM.isParent(dropon, element)) { + return; + } + var self = MochiKit.Sortable; + + if (overlap > .33 && overlap < .66 && self.options(dropon).tree) { + return; + } else if (overlap > 0.5) { + self.mark(dropon, 'before'); + if (dropon.previousSibling != element) { + var oldParentNode = element.parentNode; + element.style.visibility = 'hidden'; // fix gecko rendering + dropon.parentNode.insertBefore(element, dropon); + if (dropon.parentNode != oldParentNode) { + self.options(oldParentNode).onChange(element); + } + self.options(dropon.parentNode).onChange(element); + } + } else { + self.mark(dropon, 'after'); + var nextElement = dropon.nextSibling || null; + if (nextElement != element) { + var oldParentNode = element.parentNode; + element.style.visibility = 'hidden'; // fix gecko rendering + dropon.parentNode.insertBefore(element, nextElement); + if (dropon.parentNode != oldParentNode) { + self.options(oldParentNode).onChange(element); + } + self.options(dropon.parentNode).onChange(element); + } + } + }, + + _offsetSize: function (element, type) { + if (type == 'vertical' || type == 'height') { + return element.offsetHeight; + } else { + return element.offsetWidth; + } + }, + + /** @id MochiKit.Sortable.onEmptyHover */ + onEmptyHover: function (element, dropon, overlap) { + var oldParentNode = element.parentNode; + var self = MochiKit.Sortable; + var droponOptions = self.options(dropon); + + if (!MochiKit.DOM.isParent(dropon, element)) { + var index; + + var children = self.findElements(dropon, {tag: droponOptions.tag, + only: droponOptions.only}); + var child = null; + + if (children) { + var offset = self._offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap); + + for (index = 0; index < children.length; index += 1) { + if (offset - self._offsetSize(children[index], droponOptions.overlap) >= 0) { + offset -= self._offsetSize(children[index], droponOptions.overlap); + } else if (offset - (self._offsetSize (children[index], droponOptions.overlap) / 2) >= 0) { + child = index + 1 < children.length ? children[index + 1] : null; + break; + } else { + child = children[index]; + break; + } + } + } + + dropon.insertBefore(element, child); + + self.options(oldParentNode).onChange(element); + droponOptions.onChange(element); + } + }, + + /** @id MochiKit.Sortable.unmark */ + unmark: function () { + var m = MochiKit.Sortable._marker; + if (m) { + MochiKit.Style.hideElement(m); + } + }, + + /** @id MochiKit.Sortable.mark */ + mark: function (dropon, position) { + // mark on ghosting only + var d = MochiKit.DOM; + var self = MochiKit.Sortable; + var sortable = self.options(dropon.parentNode); + if (sortable && !sortable.ghosting) { + return; + } + + if (!self._marker) { + self._marker = d.getElement('dropmarker') || + document.createElement('DIV'); + MochiKit.Style.hideElement(self._marker); + d.addElementClass(self._marker, 'dropmarker'); + self._marker.style.position = 'absolute'; + document.getElementsByTagName('body').item(0).appendChild(self._marker); + } + var offsets = MochiKit.Position.cumulativeOffset(dropon); + self._marker.style.left = offsets.x + 'px'; + self._marker.style.top = offsets.y + 'px'; + + if (position == 'after') { + if (sortable.overlap == 'horizontal') { + self._marker.style.left = (offsets.x + dropon.clientWidth) + 'px'; + } else { + self._marker.style.top = (offsets.y + dropon.clientHeight) + 'px'; + } + } + MochiKit.Style.showElement(self._marker); + }, + + _tree: function (element, options, parent) { + var self = MochiKit.Sortable; + var children = self.findElements(element, options) || []; + + for (var i = 0; i < children.length; ++i) { + var match = children[i].id.match(options.format); + + if (!match) { + continue; + } + + var child = { + id: encodeURIComponent(match ? match[1] : null), + element: element, + parent: parent, + children: [], + position: parent.children.length, + container: self._findChildrenElement(children[i], options.treeTag.toUpperCase()) + } + + /* Get the element containing the children and recurse over it */ + if (child.container) { + self._tree(child.container, options, child) + } + + parent.children.push (child); + } + + return parent; + }, + + /* Finds the first element of the given tag type within a parent element. + Used for finding the first LI[ST] within a L[IST]I[TEM].*/ + _findChildrenElement: function (element, containerTag) { + if (element && element.hasChildNodes) { + containerTag = containerTag.toUpperCase(); + for (var i = 0; i < element.childNodes.length; ++i) { + if (element.childNodes[i].tagName.toUpperCase() == containerTag) { + return element.childNodes[i]; + } + } + } + return null; + }, + + /** @id MochiKit.Sortable.tree */ + tree: function (element, options) { + element = MochiKit.DOM.getElement(element); + var sortableOptions = MochiKit.Sortable.options(element); + options = MochiKit.Base.update({ + tag: sortableOptions.tag, + treeTag: sortableOptions.treeTag, + only: sortableOptions.only, + name: element.id, + format: sortableOptions.format + }, options || {}); + + var root = { + id: null, + parent: null, + children: new Array, + container: element, + position: 0 + } + + return MochiKit.Sortable._tree(element, options, root); + }, + + /** + * Specifies the sequence for the Sortable. + * @param {Node} element Element to use as the Sortable. + * @param {Object} newSequence New sequence to use. + * @param {Object} options Options to use fro the Sortable. + */ + setSequence: function (element, newSequence, options) { + var self = MochiKit.Sortable; + var b = MochiKit.Base; + element = MochiKit.DOM.getElement(element); + options = b.update(self.options(element), options || {}); + + var nodeMap = {}; + b.map(function (n) { + var m = n.id.match(options.format); + if (m) { + nodeMap[m[1]] = [n, n.parentNode]; + } + n.parentNode.removeChild(n); + }, self.findElements(element, options)); + + b.map(function (ident) { + var n = nodeMap[ident]; + if (n) { + n[1].appendChild(n[0]); + delete nodeMap[ident]; + } + }, newSequence); + }, + + /* Construct a [i] index for a particular node */ + _constructIndex: function (node) { + var index = ''; + do { + if (node.id) { + index = '[' + node.position + ']' + index; + } + } while ((node = node.parent) != null); + return index; + }, + + /** @id MochiKit.Sortable.sequence */ + sequence: function (element, options) { + element = MochiKit.DOM.getElement(element); + var self = MochiKit.Sortable; + var options = MochiKit.Base.update(self.options(element), options || {}); + + return MochiKit.Base.map(function (item) { + return item.id.match(options.format) ? item.id.match(options.format)[1] : ''; + }, MochiKit.DOM.getElement(self.findElements(element, options) || [])); + }, + + /** + * Serializes the content of a Sortable. Useful to send this content through a XMLHTTPRequest. + * These options override the Sortable options for the serialization only. + * @param {Node} element Element to serialize. + * @param {Object} options Serialization options. + */ + serialize: function (element, options) { + element = MochiKit.DOM.getElement(element); + var self = MochiKit.Sortable; + options = MochiKit.Base.update(self.options(element), options || {}); + var name = encodeURIComponent(options.name || element.id); + + if (options.tree) { + return MochiKit.Base.flattenArray(MochiKit.Base.map(function (item) { + return [name + self._constructIndex(item) + "[id]=" + + encodeURIComponent(item.id)].concat(item.children.map(arguments.callee)); + }, self.tree(element, options).children)).join('&'); + } else { + return MochiKit.Base.map(function (item) { + return name + "[]=" + encodeURIComponent(item); + }, self.sequence(element, options)).join('&'); + } + } +}); + +// trunk compatibility +MochiKit.Sortable.Sortable = MochiKit.Sortable; |