*/
(function( $, undefined ) {
-/*jshint onevar: false, curly: false, eqeqeq: false, laxbreak: true, shadow: true, loopfunc: true */
+/*jshint loopfunc: true */
+
$.widget("ui.sortable", $.ui.mouse, {
version: "@VERSION",
widgetEventPrefix: "sort",
.removeClass("ui-sortable ui-sortable-disabled");
this._mouseDestroy();
- for ( var i = this.items.length - 1; i >= 0; i-- )
+ for ( var i = this.items.length - 1; i >= 0; i-- ) {
this.items[i].item.removeData(this.widgetName + "-item");
+ }
return this;
},
},
_mouseCapture: function(event, overrideHandle) {
- var that = this;
+ var currentItem = null,
+ validHandle = false,
+ that = this;
if (this.reverting) {
return false;
}
- if(this.options.disabled || this.options.type == 'static') return false;
+ if(this.options.disabled || this.options.type === 'static') {
+ return false;
+ }
//We have to refresh the items data once first
this._refreshItems(event);
//Find out if the clicked node (or one of its parents) is a actual item in this.items
- var currentItem = null;
-
$(event.target).parents().each(function() {
- if($.data(this, that.widgetName + '-item') == that) {
+ if($.data(this, that.widgetName + '-item') === that) {
currentItem = $(this);
return false;
}
});
- if($.data(event.target, that.widgetName + '-item') == that) currentItem = $(event.target);
+ if($.data(event.target, that.widgetName + '-item') === that) {
+ currentItem = $(event.target);
+ }
- if(!currentItem) return false;
+ if(!currentItem) {
+ return false;
+ }
if(this.options.handle && !overrideHandle) {
- var validHandle = false;
-
- $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; });
- if(!validHandle) return false;
+ $(this.options.handle, currentItem).find("*").andSelf().each(function() {
+ if(this === event.target) {
+ validHandle = true;
+ }
+ });
+ if(!validHandle) {
+ return false;
+ }
}
this.currentItem = currentItem;
_mouseStart: function(event, overrideHandle, noActivation) {
- var o = this.options;
+ var i,
+ o = this.options;
+
this.currentContainer = this;
//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };
//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
- if(this.helper[0] != this.currentItem[0]) {
+ if(this.helper[0] !== this.currentItem[0]) {
this.currentItem.hide();
}
this._createPlaceholder();
//Set a containment if given in the options
- if(o.containment)
+ if(o.containment) {
this._setContainment();
+ }
if(o.cursor) { // cursor option
- if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
+ if ($('body').css("cursor")) {
+ this._storedCursor = $('body').css("cursor");
+ }
$('body').css("cursor", o.cursor);
}
if(o.opacity) { // opacity option
- if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
+ if (this.helper.css("opacity")) {
+ this._storedOpacity = this.helper.css("opacity");
+ }
this.helper.css("opacity", o.opacity);
}
if(o.zIndex) { // zIndex option
- if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
+ if (this.helper.css("zIndex")) {
+ this._storedZIndex = this.helper.css("zIndex");
+ }
this.helper.css("zIndex", o.zIndex);
}
//Prepare scrolling
- if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
+ if(this.scrollParent[0] !== document && this.scrollParent[0].tagName !== 'HTML') {
this.overflowOffset = this.scrollParent.offset();
+ }
//Call callbacks
this._trigger("start", event, this._uiHash());
//Recache the helper size
- if(!this._preserveHelperProportions)
+ if(!this._preserveHelperProportions) {
this._cacheHelperProportions();
+ }
//Post 'activate' events to possible containers
- if(!noActivation) {
- for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, this._uiHash(this)); }
+ if( !noActivation ) {
+ for ( i = this.containers.length - 1; i >= 0; i-- ) {
+ this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
+ }
}
//Prepare possible droppables
- if($.ui.ddmanager)
+ if($.ui.ddmanager) {
$.ui.ddmanager.current = this;
+ }
- if ($.ui.ddmanager && !o.dropBehaviour)
+ if ($.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(this, event);
+ }
this.dragging = true;
},
_mouseDrag: function(event) {
+ var i, item, itemElement, intersection,
+ o = this.options,
+ scrolled = false;
//Compute the helpers position
this.position = this._generatePosition(event);
//Do scrolling
if(this.options.scroll) {
- var o = this.options, scrolled = false;
- if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {
+ if(this.scrollParent[0] !== document && this.scrollParent[0].tagName !== 'HTML') {
- if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+ 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)
+ } 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)
+ 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)
+ } 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)
+ if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
- else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+ } else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+ }
- if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+ if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
- else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+ } else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+ }
}
- if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+ if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(this, event);
+ }
}
//Regenerate the absolute position used for position checks
this.positionAbs = this._convertPositionTo("absolute");
//Set the helper position
- if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
- if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+ if(!this.options.axis || this.options.axis !== "y") {
+ this.helper[0].style.left = this.position.left+'px';
+ }
+ if(!this.options.axis || this.options.axis !== "x") {
+ this.helper[0].style.top = this.position.top+'px';
+ }
//Rearrange
- for (var i = this.items.length - 1; i >= 0; i--) {
+ for (i = this.items.length - 1; i >= 0; i--) {
//Cache variables and intersection, continue if no intersection
- var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
- if (!intersection) continue;
+ item = this.items[i];
+ itemElement = item.item[0];
+ intersection = this._intersectsWithPointer(item);
+ if (!intersection) {
+ continue;
+ }
// Only put the placeholder inside the current Container, skip all
// items form other containers. This works because when moving
//
// Without this moving items in "sub-sortables" can cause the placeholder to jitter
// beetween the outer and inner container.
- if (item.instance !== this.currentContainer) continue;
+ if (item.instance !== this.currentContainer) {
+ continue;
+ }
- if (itemElement != this.currentItem[0] //cannot intersect with itself
- && this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
- && !$.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
- && (this.options.type == 'semi-dynamic' ? !$.contains(this.element[0], itemElement) : true)
- //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
+ // cannot intersect with itself
+ // no useless actions that have been done before
+ // no action if the item moved is the parent of the item checked
+ if (itemElement !== this.currentItem[0] &&
+ this.placeholder[intersection === 1 ? "next" : "prev"]()[0] !== itemElement &&
+ !$.contains(this.placeholder[0], itemElement) &&
+ (this.options.type === 'semi-dynamic' ? !$.contains(this.element[0], itemElement) : true)
) {
- this.direction = intersection == 1 ? "down" : "up";
+ this.direction = intersection === 1 ? "down" : "up";
- if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
+ if (this.options.tolerance === "pointer" || this._intersectsWithSides(item)) {
this._rearrange(event, item);
} else {
break;
this._contactContainers(event);
//Interconnect with droppables
- if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+ if($.ui.ddmanager) {
+ $.ui.ddmanager.drag(this, event);
+ }
//Call callbacks
this._trigger('sort', event, this._uiHash());
_mouseStop: function(event, noPropagation) {
- if(!event) return;
+ if(!event) {
+ return;
+ }
//If we are using droppables, inform the manager about the drop
- if ($.ui.ddmanager && !this.options.dropBehaviour)
+ if ($.ui.ddmanager && !this.options.dropBehaviour) {
$.ui.ddmanager.drop(this, event);
+ }
if(this.options.revert) {
- var that = this;
- var cur = this.placeholder.offset();
+ var that = this,
+ cur = this.placeholder.offset();
this.reverting = true;
$(this.helper).animate({
- left: cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
- top: cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
+ left: cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollLeft),
+ top: cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollTop)
}, parseInt(this.options.revert, 10) || 500, function() {
that._clear(event);
});
this._mouseUp({ target: null });
- if(this.options.helper == "original")
+ if(this.options.helper === "original") {
this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
- else
+ } else {
this.currentItem.show();
+ }
//Post deactivating events to containers
for (var i = this.containers.length - 1; i >= 0; i--){
if (this.placeholder) {
//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
- if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
- if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();
+ if(this.placeholder[0].parentNode) {
+ this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
+ }
+ if(this.options.helper !== "original" && this.helper && this.helper[0].parentNode) {
+ this.helper.remove();
+ }
$.extend(this, {
helper: null,
serialize: function(o) {
- var items = this._getItemsAsjQuery(o && o.connected);
- var str = []; o = 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 || (/(.+)[\-=_](.+)/));
- if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
+ if (res) {
+ str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
+ }
});
if(!str.length && o.key) {
toArray: function(o) {
- var items = this._getItemsAsjQuery(o && o.connected);
- var ret = []; o = o || {};
+ var items = this._getItemsAsjQuery(o && o.connected),
+ ret = [];
+
+ o = o || {};
items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
return ret;
var x1 = this.positionAbs.left,
x2 = x1 + this.helperProportions.width,
y1 = this.positionAbs.top,
- y2 = y1 + this.helperProportions.height;
-
- var l = item.left,
+ y2 = y1 + this.helperProportions.height,
+ l = item.left,
r = l + item.width,
t = item.top,
- b = t + item.height;
-
- var dyClick = this.offset.click.top,
- dxClick = this.offset.click.left;
-
- var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
-
- if (this.options.tolerance == "pointer"
- || this.options.forcePointerForContainers
- || (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
+ b = t + item.height,
+ dyClick = this.offset.click.top,
+ dxClick = this.offset.click.left,
+ isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
+
+ if ( this.options.tolerance === "pointer" ||
+ this.options.forcePointerForContainers ||
+ (this.options.tolerance !== "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
) {
return isOverElement;
} else {
- return (l < x1 + (this.helperProportions.width / 2) // Right Half
- && x2 - (this.helperProportions.width / 2) < r // Left Half
- && t < y1 + (this.helperProportions.height / 2) // Bottom Half
- && y2 - (this.helperProportions.height / 2) < b ); // Top Half
+ return (l < x1 + (this.helperProportions.width / 2) && // Right Half
+ x2 - (this.helperProportions.width / 2) < r && // Left Half
+ t < y1 + (this.helperProportions.height / 2) && // Bottom Half
+ y2 - (this.helperProportions.height / 2) < b ); // Top Half
}
},
verticalDirection = this._getDragVerticalDirection(),
horizontalDirection = this._getDragHorizontalDirection();
- if (!isOverElement)
+ if (!isOverElement) {
return false;
+ }
return this.floating ?
- ( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 )
- : ( verticalDirection && (verticalDirection == "down" ? 2 : 1) );
+ ( ((horizontalDirection && horizontalDirection === "right") || verticalDirection === "down") ? 2 : 1 )
+ : ( verticalDirection && (verticalDirection === "down" ? 2 : 1) );
},
horizontalDirection = this._getDragHorizontalDirection();
if (this.floating && horizontalDirection) {
- return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
+ return ((horizontalDirection === "right" && isOverRightHalf) || (horizontalDirection === "left" && !isOverRightHalf));
} else {
- return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
+ return verticalDirection && ((verticalDirection === "down" && isOverBottomHalf) || (verticalDirection === "up" && !isOverBottomHalf));
}
},
_connectWith: function() {
var options = this.options;
- return options.connectWith.constructor == String
- ? [options.connectWith]
- : options.connectWith;
+ return options.connectWith.constructor === String ? [options.connectWith] : options.connectWith;
},
_getItemsAsjQuery: function(connected) {
- var items = [];
- var queries = [];
- var connectWith = this._connectWith();
+ var i, j, cur, inst,
+ items = [],
+ queries = [],
+ connectWith = this._connectWith();
if(connectWith && connected) {
- for (var i = connectWith.length - 1; i >= 0; i--){
- var cur = $(connectWith[i]);
- for (var j = cur.length - 1; j >= 0; j--){
- var inst = $.data(cur[j], this.widgetFullName);
- if(inst && inst != this && !inst.options.disabled) {
+ for (i = connectWith.length - 1; i >= 0; i--){
+ cur = $(connectWith[i]);
+ for ( j = cur.length - 1; j >= 0; j--){
+ inst = $.data(cur[j], this.widgetFullName);
+ if(inst && inst !== this && !inst.options.disabled) {
queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
}
}
queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]);
- for (var i = queries.length - 1; i >= 0; i--){
+ for (i = queries.length - 1; i >= 0; i--){
queries[i][0].each(function() {
items.push(this);
});
this.items = $.grep(this.items, function (item) {
for (var j=0; j < list.length; j++) {
- if(list[j] == item.item[0])
+ if(list[j] === item.item[0]) {
return false;
+ }
}
return true;
});
this.items = [];
this.containers = [this];
- var items = this.items;
- var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
- var connectWith = this._connectWith();
+
+ var i, j, cur, inst, targetData, _queries, item, queriesLength,
+ items = this.items,
+ queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],
+ connectWith = this._connectWith();
if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
- for (var i = connectWith.length - 1; i >= 0; i--){
- var cur = $(connectWith[i]);
- for (var j = cur.length - 1; j >= 0; j--){
- var inst = $.data(cur[j], this.widgetFullName);
- if(inst && inst != this && !inst.options.disabled) {
+ for (i = connectWith.length - 1; i >= 0; i--){
+ cur = $(connectWith[i]);
+ for (j = cur.length - 1; j >= 0; j--){
+ inst = $.data(cur[j], this.widgetFullName);
+ if(inst && inst !== this && !inst.options.disabled) {
queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
this.containers.push(inst);
}
}
}
- for (var i = queries.length - 1; i >= 0; i--) {
- var targetData = queries[i][1];
- var _queries = queries[i][0];
+ for (i = queries.length - 1; i >= 0; i--) {
+ targetData = queries[i][1];
+ _queries = queries[i][0];
- for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {
- var item = $(_queries[j]);
+ for (j=0, queriesLength = _queries.length; j < queriesLength; j++) {
+ item = $(_queries[j]);
item.data(this.widgetName + '-item', targetData); // Data for target checking (mouse manager)
this.offset.parent = this._getParentOffset();
}
- for (var i = this.items.length - 1; i >= 0; i--){
- var item = this.items[i];
+ var i, item, t, p;
+
+ for (i = this.items.length - 1; i >= 0; i--){
+ item = this.items[i];
//We ignore calculating positions of all connected containers when we're not over them
- if(item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0])
+ if(item.instance !== this.currentContainer && this.currentContainer && item.item[0] !== this.currentItem[0]) {
continue;
+ }
- var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;
+ t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;
if (!fast) {
item.width = t.outerWidth();
item.height = t.outerHeight();
}
- var p = t.offset();
+ p = t.offset();
item.left = p.left;
item.top = p.top;
}
if(this.options.custom && this.options.custom.refreshContainers) {
this.options.custom.refreshContainers.call(this);
} else {
- for (var i = this.containers.length - 1; i >= 0; i--){
- var p = this.containers[i].element.offset();
+ for (i = this.containers.length - 1; i >= 0; i--){
+ p = this.containers[i].element.offset();
this.containers[i].containerCache.left = p.left;
this.containers[i].containerCache.top = p.top;
this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
_createPlaceholder: function(that) {
that = that || this;
- var o = that.options;
+ var className,
+ o = that.options;
- if(!o.placeholder || o.placeholder.constructor == String) {
- var className = o.placeholder;
+ if(!o.placeholder || o.placeholder.constructor === String) {
+ className = o.placeholder;
o.placeholder = {
element: function() {
.addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
.removeClass("ui-sortable-helper")[0];
- if(!className)
+ if(!className) {
el.style.visibility = "hidden";
+ }
return el;
},
// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
- if(className && !o.forcePlaceholderSize) return;
+ if(className && !o.forcePlaceholderSize) {
+ return;
+ }
//If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
if(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css('paddingTop')||0, 10) - parseInt(that.currentItem.css('paddingBottom')||0, 10)); }
},
_contactContainers: function(event) {
+ var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, base, cur, nearBottom,
+ innermostContainer = null,
+ innermostIndex = null;
// get innermost container that intersects with item
- var innermostContainer = null, innermostIndex = null;
-
-
- for (var i = this.containers.length - 1; i >= 0; i--){
+ for (i = this.containers.length - 1; i >= 0; i--) {
// never consider a container that's located within the item itself
- if($.contains(this.currentItem[0], this.containers[i].element[0]))
+ if($.contains(this.currentItem[0], this.containers[i].element[0])) {
continue;
+ }
if(this._intersectsWith(this.containers[i].containerCache)) {
// if we've already found a container and it's more "inner" than this, then continue
- if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0]))
+ if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {
continue;
+ }
innermostContainer = this.containers[i];
innermostIndex = i;
}
// if no intersecting containers found, return
- if(!innermostContainer) return;
+ if(!innermostContainer) {
+ return;
+ }
// move the item into the container if it's not there already
if(this.containers.length === 1) {
} else {
//When entering a new container, we will find the item with the least distance and append our item near it
- var dist = 10000; var itemWithLeastDistance = null;
- var posProperty = this.containers[innermostIndex].floating ? 'left' : 'top';
- var sizeProperty = this.containers[innermostIndex].floating ? 'width' : 'height';
- var base = this.positionAbs[posProperty] + this.offset.click[posProperty];
- for (var j = this.items.length - 1; j >= 0; j--) {
- if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue;
- if(this.items[j].item[0] == this.currentItem[0]) continue;
- var cur = this.items[j].item.offset()[posProperty];
- var nearBottom = false;
+ dist = 10000;
+ itemWithLeastDistance = null;
+ posProperty = this.containers[innermostIndex].floating ? 'left' : 'top';
+ sizeProperty = this.containers[innermostIndex].floating ? 'width' : 'height';
+ base = this.positionAbs[posProperty] + this.offset.click[posProperty];
+ for (j = this.items.length - 1; j >= 0; j--) {
+ if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) {
+ continue;
+ }
+ if(this.items[j].item[0] === this.currentItem[0]) {
+ continue;
+ }
+ cur = this.items[j].item.offset()[posProperty];
+ nearBottom = false;
if(Math.abs(cur - base) > Math.abs(cur + this.items[j][sizeProperty] - base)){
nearBottom = true;
cur += this.items[j][sizeProperty];
}
}
- if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
+ //Check if dropOnEmpty is enabled
+ if(!itemWithLeastDistance && !this.options.dropOnEmpty) {
return;
+ }
this.currentContainer = this.containers[innermostIndex];
itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
_createHelper: function(event) {
- var o = this.options;
- var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);
+ var o = this.options,
+ helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper === 'clone' ? this.currentItem.clone() : this.currentItem);
- if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
- $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
+ //Add the helper to the DOM if that didn't happen already
+ if(!helper.parents('body').length) {
+ $(o.appendTo !== 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
+ }
- if(helper[0] == this.currentItem[0])
+ if(helper[0] === this.currentItem[0]) {
this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
+ }
- if(!helper[0].style.width || o.forceHelperSize) helper.width(this.currentItem.width());
- if(!helper[0].style.height || o.forceHelperSize) helper.height(this.currentItem.height());
+ if(!helper[0].style.width || o.forceHelperSize) {
+ helper.width(this.currentItem.width());
+ }
+ if(!helper[0].style.height || o.forceHelperSize) {
+ helper.height(this.currentItem.height());
+ }
return helper;
},
_adjustOffsetFromHelper: function(obj) {
- if (typeof obj == 'string') {
+ if (typeof obj === 'string') {
obj = obj.split(' ');
}
if ($.isArray(obj)) {
// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
// the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
- if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
+ if(this.cssPosition === 'absolute' && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
po.left += this.scrollParent.scrollLeft();
po.top += this.scrollParent.scrollTop();
}
- if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
- || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.ui.ie)) //Ugly IE fix
+ // This needs to be actually done for all browsers, since pageX/pageY includes this information
+ // with an ugly IE fix
+ if( this.offsetParent[0] === document.body || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === 'html' && $.ui.ie)) {
po = { top: 0, left: 0 };
+ }
return {
top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
_getRelativeOffset: function() {
- if(this.cssPosition == "relative") {
+ if(this.cssPosition === "relative") {
var p = this.currentItem.position();
return {
top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
_setContainment: function() {
- var o = this.options;
- if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
- if(o.containment == 'document' || o.containment == 'window') this.containment = [
- 0 - this.offset.relative.left - this.offset.parent.left,
- 0 - this.offset.relative.top - this.offset.parent.top,
- $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
- ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
- ];
+ var ce, co, over,
+ o = this.options;
+ if(o.containment === 'parent') {
+ o.containment = this.helper[0].parentNode;
+ }
+ if(o.containment === 'document' || o.containment === 'window') {
+ this.containment = [
+ 0 - this.offset.relative.left - this.offset.parent.left,
+ 0 - this.offset.relative.top - this.offset.parent.top,
+ $(o.containment === 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+ ($(o.containment === 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+ ];
+ }
if(!(/^(document|window|parent)$/).test(o.containment)) {
- var ce = $(o.containment)[0];
- var co = $(o.containment).offset();
- var over = ($(ce).css("overflow") != 'hidden');
+ ce = $(o.containment)[0];
+ co = $(o.containment).offset();
+ over = ($(ce).css("overflow") !== 'hidden');
this.containment = [
co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
_convertPositionTo: function(d, pos) {
- if(!pos) pos = this.position;
- var mod = d == "absolute" ? 1 : -1;
- var scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+ if(!pos) {
+ pos = this.position;
+ }
+ var mod = d === "absolute" ? 1 : -1,
+ scroll = this.cssPosition === 'absolute' && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
+ scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
return {
top: (
- pos.top // The absolute mouse position
- + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent
- + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border)
- - ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+ pos.top + // The absolute mouse position
+ this.offset.relative.top * mod + // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.top * mod - // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
),
left: (
- pos.left // The absolute mouse position
- + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent
- + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border)
- - ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+ pos.left + // The absolute mouse position
+ this.offset.relative.left * mod + // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.left * mod - // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
)
};
_generatePosition: function(event) {
- var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+ var top, left,
+ o = this.options,
+ pageX = event.pageX,
+ pageY = event.pageY,
+ scroll = this.cssPosition === 'absolute' && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
// This is another very weird special case that only happens for relative elements:
// 1. If the css position is relative
// 2. and the scroll parent is the document or similar to the offset parent
// we have to refresh the relative offset during the scroll so there are no jumps
- if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
+ if(this.cssPosition === 'relative' && !(this.scrollParent[0] !== document && this.scrollParent[0] !== this.offsetParent[0])) {
this.offset.relative = this._getRelativeOffset();
}
- var pageX = event.pageX;
- var pageY = event.pageY;
-
/*
* - Position constraining -
* Constrain the position to a mix of grid, containment.
if(this.originalPosition) { //If we are not dragging yet, we won't check for options
if(this.containment) {
- if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
- if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
- if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
- if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+ if(event.pageX - this.offset.click.left < this.containment[0]) {
+ pageX = this.containment[0] + this.offset.click.left;
+ }
+ if(event.pageY - this.offset.click.top < this.containment[1]) {
+ pageY = this.containment[1] + this.offset.click.top;
+ }
+ if(event.pageX - this.offset.click.left > this.containment[2]) {
+ pageX = this.containment[2] + this.offset.click.left;
+ }
+ if(event.pageY - this.offset.click.top > this.containment[3]) {
+ pageY = this.containment[3] + this.offset.click.top;
+ }
}
if(o.grid) {
- var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+ top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
pageY = this.containment ? ( (top - this.offset.click.top >= this.containment[1] && top - this.offset.click.top <= this.containment[3]) ? top : ((top - this.offset.click.top >= this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
- var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+ left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
pageX = this.containment ? ( (left - this.offset.click.left >= this.containment[0] && left - this.offset.click.left <= this.containment[2]) ? left : ((left - this.offset.click.left >= this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
}
return {
top: (
- pageY // The absolute mouse position
- - this.offset.click.top // Click offset (relative to the element)
- - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent
- - this.offset.parent.top // The offsetParent's offset without borders (offset + border)
- + ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+ pageY - // The absolute mouse position
+ this.offset.click.top - // Click offset (relative to the element)
+ this.offset.relative.top - // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.top + // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
),
left: (
- pageX // The absolute mouse position
- - this.offset.click.left // Click offset (relative to the element)
- - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent
- - this.offset.parent.left // The offsetParent's offset without borders (offset + border)
- + ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+ pageX - // The absolute mouse position
+ this.offset.click.left - // Click offset (relative to the element)
+ this.offset.relative.left - // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.left + // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
)
};
_rearrange: function(event, i, a, hardRefresh) {
- a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));
+ a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction === 'down' ? i.item[0] : i.item[0].nextSibling));
//Various things done here to improve the performance:
// 1. we create a setTimeout, that calls refreshPositions
var counter = this.counter;
this._delay(function() {
- if(counter == this.counter) this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
+ if(counter === this.counter) {
+ this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
+ }
});
},
this.reverting = false;
// We delay all events that have to be triggered to after the point where the placeholder has been removed and
// everything else normalized again
- var delayedTriggers = [];
+ var i,
+ delayedTriggers = [];
// We first have to update the dom position of the actual currentItem
// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
- if(!this._noFinalSort && this.currentItem.parent().length) this.placeholder.before(this.currentItem);
+ if(!this._noFinalSort && this.currentItem.parent().length) {
+ this.placeholder.before(this.currentItem);
+ }
this._noFinalSort = null;
- if(this.helper[0] == this.currentItem[0]) {
- for(var i in this._storedCSS) {
- if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
+ if(this.helper[0] === this.currentItem[0]) {
+ for(i in this._storedCSS) {
+ if(this._storedCSS[i] === 'auto' || this._storedCSS[i] === 'static') {
+ this._storedCSS[i] = '';
+ }
}
this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
} else {
this.currentItem.show();
}
- if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
- if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
+ if(this.fromOutside && !noPropagation) {
+ delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
+ }
+ if((this.fromOutside || this.domPosition.prev !== this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent !== this.currentItem.parent()[0]) && !noPropagation) {
+ delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
+ }
// Check if the items Container has Changed and trigger appropriate
// events.
//Post events to containers
- for (var i = this.containers.length - 1; i >= 0; i--){
- if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
+ for (i = this.containers.length - 1; i >= 0; i--){
+ if(!noPropagation) {
+ delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
+ }
if(this.containers[i].containerCache.over) {
delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
this.containers[i].containerCache.over = 0;
}
//Do what was originally in plugins
- if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
- if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
- if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index
+ if(this._storedCursor) {
+ $('body').css("cursor", this._storedCursor);
+ }
+ if(this._storedOpacity) {
+ this.helper.css("opacity", this._storedOpacity);
+ }
+ if(this._storedZIndex) {
+ this.helper.css("zIndex", this._storedZIndex === 'auto' ? '' : this._storedZIndex);
+ }
this.dragging = false;
if(this.cancelHelperRemoval) {
if(!noPropagation) {
this._trigger("beforeStop", event, this._uiHash());
- for (var i=0; i < delayedTriggers.length; i++) {
+ for (i=0; i < delayedTriggers.length; i++) {
delayedTriggers[i].call(this, event);
} //Trigger all delayed events
this._trigger("stop", event, this._uiHash());
return false;
}
- if(!noPropagation) this._trigger("beforeStop", event, this._uiHash());
+ if(!noPropagation) {
+ this._trigger("beforeStop", event, this._uiHash());
+ }
//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
- if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;
+ if(this.helper[0] !== this.currentItem[0]) {
+ this.helper.remove();
+ }
+ this.helper = null;
if(!noPropagation) {
- for (var i=0; i < delayedTriggers.length; i++) {
+ for (i=0; i < delayedTriggers.length; i++) {
delayedTriggers[i].call(this, event);
} //Trigger all delayed events
this._trigger("stop", event, this._uiHash());
projects / jquery-ui.git / commitdiff