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Merge pull request #3577 from pongstr/angular-ui-sortable
Add angular-ui-sortable, updated PR
This commit is contained in:
Peter Dave Hello
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/*
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jQuery UI Sortable plugin wrapper
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@param [ui-sortable] {object} Options to pass to $.fn.sortable() merged onto ui.config
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*/
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angular.module('ui.sortable', [])
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.value('uiSortableConfig',{})
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.directive('uiSortable', [
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'uiSortableConfig', '$timeout', '$log',
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function(uiSortableConfig, $timeout, $log) {
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return {
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require: '?ngModel',
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link: function(scope, element, attrs, ngModel) {
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var savedNodes;
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function combineCallbacks(first,second){
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if(second && (typeof second === 'function')) {
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return function(e, ui) {
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first(e, ui);
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second(e, ui);
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};
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}
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return first;
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}
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function hasSortingHelper (element, ui) {
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var helperOption = element.sortable('option','helper');
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return helperOption === 'clone' || (typeof helperOption === 'function' && ui.item.sortable.isCustomHelperUsed());
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}
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var opts = {};
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var callbacks = {
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receive: null,
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remove:null,
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start:null,
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stop:null,
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update:null
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};
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var wrappers = {
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helper: null
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};
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angular.extend(opts, uiSortableConfig, scope.$eval(attrs.uiSortable));
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if (!angular.element.fn || !angular.element.fn.jquery) {
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$log.error('ui.sortable: jQuery should be included before AngularJS!');
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return;
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}
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if (ngModel) {
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// When we add or remove elements, we need the sortable to 'refresh'
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// so it can find the new/removed elements.
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scope.$watch(attrs.ngModel+'.length', function() {
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// Timeout to let ng-repeat modify the DOM
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$timeout(function() {
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// ensure that the jquery-ui-sortable widget instance
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// is still bound to the directive's element
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if (!!element.data('ui-sortable')) {
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element.sortable('refresh');
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}
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});
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});
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callbacks.start = function(e, ui) {
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// Save the starting position of dragged item
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ui.item.sortable = {
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index: ui.item.index(),
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cancel: function () {
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ui.item.sortable._isCanceled = true;
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},
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isCanceled: function () {
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return ui.item.sortable._isCanceled;
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},
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isCustomHelperUsed: function () {
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return !!ui.item.sortable._isCustomHelperUsed;
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},
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_isCanceled: false,
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_isCustomHelperUsed: ui.item.sortable._isCustomHelperUsed
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};
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};
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callbacks.activate = function(/*e, ui*/) {
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// We need to make a copy of the current element's contents so
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// we can restore it after sortable has messed it up.
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// This is inside activate (instead of start) in order to save
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// both lists when dragging between connected lists.
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savedNodes = element.contents();
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// If this list has a placeholder (the connected lists won't),
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// don't inlcude it in saved nodes.
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var placeholder = element.sortable('option','placeholder');
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// placeholder.element will be a function if the placeholder, has
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// been created (placeholder will be an object). If it hasn't
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// been created, either placeholder will be false if no
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// placeholder class was given or placeholder.element will be
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// undefined if a class was given (placeholder will be a string)
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if (placeholder && placeholder.element && typeof placeholder.element === 'function') {
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var phElement = placeholder.element();
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// workaround for jquery ui 1.9.x,
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// not returning jquery collection
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phElement = angular.element(phElement);
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// exact match with the placeholder's class attribute to handle
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// the case that multiple connected sortables exist and
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// the placehoilder option equals the class of sortable items
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var excludes = element.find('[class="' + phElement.attr('class') + '"]');
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savedNodes = savedNodes.not(excludes);
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}
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};
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callbacks.update = function(e, ui) {
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// Save current drop position but only if this is not a second
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// update that happens when moving between lists because then
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// the value will be overwritten with the old value
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if(!ui.item.sortable.received) {
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ui.item.sortable.dropindex = ui.item.index();
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ui.item.sortable.droptarget = ui.item.parent();
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// Cancel the sort (let ng-repeat do the sort for us)
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// Don't cancel if this is the received list because it has
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// already been canceled in the other list, and trying to cancel
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// here will mess up the DOM.
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element.sortable('cancel');
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}
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// Put the nodes back exactly the way they started (this is very
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// important because ng-repeat uses comment elements to delineate
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// the start and stop of repeat sections and sortable doesn't
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// respect their order (even if we cancel, the order of the
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// comments are still messed up).
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if (hasSortingHelper(element, ui) && !ui.item.sortable.received) {
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// restore all the savedNodes except .ui-sortable-helper element
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// (which is placed last). That way it will be garbage collected.
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savedNodes = savedNodes.not(savedNodes.last());
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}
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savedNodes.appendTo(element);
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// If received is true (an item was dropped in from another list)
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// then we add the new item to this list otherwise wait until the
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// stop event where we will know if it was a sort or item was
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// moved here from another list
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if(ui.item.sortable.received && !ui.item.sortable.isCanceled()) {
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scope.$apply(function () {
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ngModel.$modelValue.splice(ui.item.sortable.dropindex, 0,
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ui.item.sortable.moved);
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});
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}
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};
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callbacks.stop = function(e, ui) {
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// If the received flag hasn't be set on the item, this is a
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// normal sort, if dropindex is set, the item was moved, so move
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// the items in the list.
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if(!ui.item.sortable.received &&
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('dropindex' in ui.item.sortable) &&
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!ui.item.sortable.isCanceled()) {
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scope.$apply(function () {
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ngModel.$modelValue.splice(
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ui.item.sortable.dropindex, 0,
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ngModel.$modelValue.splice(ui.item.sortable.index, 1)[0]);
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});
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} else {
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// if the item was not moved, then restore the elements
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// so that the ngRepeat's comment are correct.
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if ((!('dropindex' in ui.item.sortable) || ui.item.sortable.isCanceled()) &&
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!hasSortingHelper(element, ui)) {
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savedNodes.appendTo(element);
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}
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}
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};
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callbacks.receive = function(e, ui) {
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// An item was dropped here from another list, set a flag on the
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// item.
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ui.item.sortable.received = true;
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};
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callbacks.remove = function(e, ui) {
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// Workaround for a problem observed in nested connected lists.
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// There should be an 'update' event before 'remove' when moving
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// elements. If the event did not fire, cancel sorting.
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if (!('dropindex' in ui.item.sortable)) {
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element.sortable('cancel');
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ui.item.sortable.cancel();
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}
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// Remove the item from this list's model and copy data into item,
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// so the next list can retrive it
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if (!ui.item.sortable.isCanceled()) {
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scope.$apply(function () {
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ui.item.sortable.moved = ngModel.$modelValue.splice(
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ui.item.sortable.index, 1)[0];
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});
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}
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};
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wrappers.helper = function (inner) {
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if (inner && typeof inner === 'function') {
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return function (e, item) {
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var innerResult = inner(e, item);
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item.sortable._isCustomHelperUsed = item !== innerResult;
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return innerResult;
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};
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}
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return inner;
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};
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scope.$watch(attrs.uiSortable, function(newVal /*, oldVal*/) {
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// ensure that the jquery-ui-sortable widget instance
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// is still bound to the directive's element
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if (!!element.data('ui-sortable')) {
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angular.forEach(newVal, function(value, key) {
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if(callbacks[key]) {
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if( key === 'stop' ){
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// call apply after stop
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value = combineCallbacks(
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value, function() { scope.$apply(); });
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}
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// wrap the callback
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value = combineCallbacks(callbacks[key], value);
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} else if (wrappers[key]) {
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value = wrappers[key](value);
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}
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element.sortable('option', key, value);
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});
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}
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}, true);
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angular.forEach(callbacks, function(value, key) {
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opts[key] = combineCallbacks(value, opts[key]);
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});
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} else {
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$log.info('ui.sortable: ngModel not provided!', element);
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}
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// Create sortable
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element.sortable(opts);
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}
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};
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}
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]);
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@@ -0,0 +1,6 @@
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/*
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jQuery UI Sortable plugin wrapper
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@param [ui-sortable] {object} Options to pass to $.fn.sortable() merged onto ui.config
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*/
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angular.module("ui.sortable",[]).value("uiSortableConfig",{}).directive("uiSortable",["uiSortableConfig","$timeout","$log",function(e,t,n){return{require:"?ngModel",link:function(r,i,s,o){function a(e,t){if(t&&typeof t==="function"){return function(n,r){e(n,r);t(n,r)}}return e}function f(e,t){var n=e.sortable("option","helper");return n==="clone"||typeof n==="function"&&t.item.sortable.isCustomHelperUsed()}var u;var l={};var c={receive:null,remove:null,start:null,stop:null,update:null};var h={helper:null};angular.extend(l,e,r.$eval(s.uiSortable));if(!angular.element.fn||!angular.element.fn.jquery){n.error("ui.sortable: jQuery should be included before AngularJS!");return}if(o){r.$watch(s.ngModel+".length",function(){t(function(){if(!!i.data("ui-sortable")){i.sortable("refresh")}})});c.start=function(e,t){t.item.sortable={index:t.item.index(),cancel:function(){t.item.sortable._isCanceled=true},isCanceled:function(){return t.item.sortable._isCanceled},isCustomHelperUsed:function(){return!!t.item.sortable._isCustomHelperUsed},_isCanceled:false,_isCustomHelperUsed:t.item.sortable._isCustomHelperUsed}};c.activate=function(){u=i.contents();var e=i.sortable("option","placeholder");if(e&&e.element&&typeof e.element==="function"){var t=e.element();t=angular.element(t);var n=i.find('[class="'+t.attr("class")+'"]');u=u.not(n)}};c.update=function(e,t){if(!t.item.sortable.received){t.item.sortable.dropindex=t.item.index();t.item.sortable.droptarget=t.item.parent();i.sortable("cancel")}if(f(i,t)&&!t.item.sortable.received){u=u.not(u.last())}u.appendTo(i);if(t.item.sortable.received&&!t.item.sortable.isCanceled()){r.$apply(function(){o.$modelValue.splice(t.item.sortable.dropindex,0,t.item.sortable.moved)})}};c.stop=function(e,t){if(!t.item.sortable.received&&"dropindex"in t.item.sortable&&!t.item.sortable.isCanceled()){r.$apply(function(){o.$modelValue.splice(t.item.sortable.dropindex,0,o.$modelValue.splice(t.item.sortable.index,1)[0])})}else{if((!("dropindex"in t.item.sortable)||t.item.sortable.isCanceled())&&!f(i,t)){u.appendTo(i)}}};c.receive=function(e,t){t.item.sortable.received=true};c.remove=function(e,t){if(!("dropindex"in t.item.sortable)){i.sortable("cancel");t.item.sortable.cancel()}if(!t.item.sortable.isCanceled()){r.$apply(function(){t.item.sortable.moved=o.$modelValue.splice(t.item.sortable.index,1)[0]})}};h.helper=function(e){if(e&&typeof e==="function"){return function(t,n){var r=e(t,n);n.sortable._isCustomHelperUsed=n!==r;return r}}return e};r.$watch(s.uiSortable,function(e){if(!!i.data("ui-sortable")){angular.forEach(e,function(e,t){if(c[t]){if(t==="stop"){e=a(e,function(){r.$apply()})}e=a(c[t],e)}else if(h[t]){e=h[t](e)}i.sortable("option",t,e)})}},true);angular.forEach(c,function(e,t){l[t]=a(e,l[t])})}else{n.info("ui.sortable: ngModel not provided!",i)}i.sortable(l)}}}])
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@@ -0,0 +1,43 @@
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{
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"name": "angular-ui-sortable",
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"filename": "sortable.min.js",
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"version": "0.12.8",
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"description": "This directive allows you to jQueryUI Sortable.",
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"author": "https://github.com/angular-ui/ui-sortable/graphs/contributors",
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"license": "MIT",
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"homepage": "http://angular-ui.github.com",
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"main": "./src/sortable.js",
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"dependencies": {},
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"devDependencies": {
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"angular-ui-publisher": "1.2.x",
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"grunt": "~0.4.x",
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"grunt-contrib-connect": "0.5.x",
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"grunt-contrib-jshint": "0.8.x",
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"grunt-contrib-uglify": "0.2.x",
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"grunt-contrib-watch": "0.5.x",
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"grunt-conventional-changelog": "~1.0.0",
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"grunt-karma": "0.6.x",
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"grunt-ngmin": "0.0.x",
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"grunt-surround": "0.1.x",
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"karma": "0.10.x",
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"karma-chrome-launcher": "0.1.x",
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"karma-coffee-preprocessor": "0.1.x",
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"karma-coverage": "~0.2.0",
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"karma-coveralls": "~0.1.4",
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"karma-firefox-launcher": "0.1.x",
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"karma-html2js-preprocessor": "0.1.x",
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"karma-jasmine": "0.1.x",
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"karma-junit-reporter": "0.2.x",
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"karma-phantomjs-launcher": "0.1.x",
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"karma-requirejs": "0.2.x",
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"karma-script-launcher": "0.1.x",
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"load-grunt-tasks": "0.2.x",
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"requirejs": "2.1.x",
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"wiredep": "1.8.x"
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},
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"scripts": {},
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"repository": {
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"type": "git",
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"url": "git://github.com/angular-ui/ui-sortable.git"
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}
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}
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