*/
(function( $, undefined ) {
-/*jshint onevar: false, curly: false, eqeqeq: false, laxbreak: true, shadow: true, funcscope: true */
$.widget("ui.draggable", $.ui.mouse, {
version: "@VERSION",
widgetEventPrefix: "drag",
},
_create: function() {
- if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
+ if (this.options.helper === 'original' && !(/^(?:r|a|f)/).test(this.element.css("position"))) {
this.element[0].style.position = 'relative';
-
- (this.options.addClasses && this.element.addClass("ui-draggable"));
- (this.options.disabled && this.element.addClass("ui-draggable-disabled"));
+ }
+ if (this.options.addClasses){
+ this.element.addClass("ui-draggable");
+ }
+ if (this.options.disabled){
+ this.element.addClass("ui-draggable-disabled");
+ }
this._mouseInit();
var o = this.options;
// among others, prevent a drag on a resizable-handle
- if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
+ if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle')) {
return false;
+ }
//Quit if we're not on a valid handle
this.handle = this._getHandle(event);
- if (!this.handle)
+ if (!this.handle) {
return false;
+ }
$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
this._cacheHelperProportions();
//If ddmanager is used for droppables, set the global draggable
- if($.ui.ddmanager)
+ if($.ui.ddmanager) {
$.ui.ddmanager.current = this;
+ }
/*
* - Position generation -
(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
//Set a containment if given in the options
- if(o.containment)
+ if(o.containment) {
this._setContainment();
+ }
//Trigger event + callbacks
if(this._trigger("start", event) === false) {
this._cacheHelperProportions();
//Prepare the droppable offsets
- if ($.ui.ddmanager && !o.dropBehaviour)
+ if ($.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(this, event);
+ }
this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
- if ( $.ui.ddmanager ) $.ui.ddmanager.dragStart(this, event);
+ if ( $.ui.ddmanager ) {
+ $.ui.ddmanager.dragStart(this, event);
+ }
return true;
},
this.position = ui.position;
}
- if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
- if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
- if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+ if(!this.options.axis || this.options.axis !== "y") {
+ this.helper[0].style.left = this.position.left+'px';
+ }
+ if(!this.options.axis || this.options.axis !== "x") {
+ this.helper[0].style.top = this.position.top+'px';
+ }
+ if($.ui.ddmanager) {
+ $.ui.ddmanager.drag(this, event);
+ }
return false;
},
_mouseStop: function(event) {
//If we are using droppables, inform the manager about the drop
- var dropped = false;
- if ($.ui.ddmanager && !this.options.dropBehaviour)
+ var element,
+ that = this,
+ elementInDom = false,
+ dropped = false;
+ if ($.ui.ddmanager && !this.options.dropBehaviour) {
dropped = $.ui.ddmanager.drop(this, event);
+ }
//if a drop comes from outside (a sortable)
if(this.dropped) {
}
//if the original element is no longer in the DOM don't bother to continue (see #8269)
- var element = this.element[0], elementInDom = false;
+ element = this.element[0];
while ( element && (element = element.parentNode) ) {
- if (element == document ) {
+ if (element === document ) {
elementInDom = true;
}
}
- if ( !elementInDom && this.options.helper === "original" )
+ if ( !elementInDom && this.options.helper === "original" ) {
return false;
+ }
- if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
- var that = this;
+ if((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
if(that._trigger("stop", event) !== false) {
that._clear();
});
//If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
- if( $.ui.ddmanager ) $.ui.ddmanager.dragStop(this, event);
+ if( $.ui.ddmanager ) {
+ $.ui.ddmanager.dragStop(this, event);
+ }
return $.ui.mouse.prototype._mouseUp.call(this, event);
},
.find("*")
.andSelf()
.each(function() {
- if(this == event.target) handle = true;
+ if(this === event.target) {
+ handle = true;
+ }
});
return handle;
_createHelper: function(event) {
- var o = this.options;
- var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone().removeAttr('id') : this.element);
+ var o = this.options,
+ helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper === 'clone' ? this.element.clone().removeAttr('id') : this.element);
- if(!helper.parents('body').length)
- helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
+ if(!helper.parents('body').length) {
+ helper.appendTo((o.appendTo === 'parent' ? this.element[0].parentNode : o.appendTo));
+ }
- if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
+ if(helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
helper.css("position", "absolute");
+ }
return helper;
},
_adjustOffsetFromHelper: function(obj) {
- if (typeof obj == 'string') {
+ if (typeof obj === 'string') {
obj = obj.split(' ');
}
if ($.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
+ //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.element.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 = [
- o.containment == 'document' ? 0 : $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
- o.containment == 'document' ? 0 : $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top,
- (o.containment == 'document' ? 0 : $(window).scrollLeft()) + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
- (o.containment == 'document' ? 0 : $(window).scrollTop()) + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
- ];
-
- if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
- var c = $(o.containment);
- var ce = c[0]; if(!ce) return;
- var over = ($(ce).css("overflow") != 'hidden');
+ var over, c, ce,
+ o = this.options;
+
+ if(o.containment === 'parent') {
+ o.containment = this.helper[0].parentNode;
+ }
+ if(o.containment === 'document' || o.containment === 'window') {
+ this.containment = [
+ o.containment === 'document' ? 0 : $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
+ o.containment === 'document' ? 0 : $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top,
+ (o.containment === 'document' ? 0 : $(window).scrollLeft()) + $(o.containment === 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+ (o.containment === 'document' ? 0 : $(window).scrollTop()) + ($(o.containment === 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+ ];
+ }
+
+ if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor !== Array) {
+ c = $(o.containment);
+ ce = c[0];
+
+ if(!ce) {
+ return;
+ }
+
+ over = ($(ce).css("overflow") !== 'hidden');
this.containment = [
(parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0),
];
this.relative_container = c;
- } else if(o.containment.constructor == Array) {
+ } else if(o.containment.constructor === Array) {
this.containment = o.containment;
}
_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 pageX = event.pageX;
- var pageY = event.pageY;
+ var containment, co, top, left,
+ 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),
+ pageX = event.pageX,
+ pageY = event.pageY;
/*
* - Position constraining -
*/
if(this.originalPosition) { //If we are not dragging yet, we won't check for options
- var containment;
if(this.containment) {
if (this.relative_container){
- var co = this.relative_container.offset();
+ co = this.relative_container.offset();
containment = [ this.containment[0] + co.left,
this.containment[1] + co.top,
this.containment[2] + co.left,
containment = this.containment;
}
- if(event.pageX - this.offset.click.left < containment[0]) pageX = containment[0] + this.offset.click.left;
- if(event.pageY - this.offset.click.top < containment[1]) pageY = containment[1] + this.offset.click.top;
- if(event.pageX - this.offset.click.left > containment[2]) pageX = containment[2] + this.offset.click.left;
- if(event.pageY - this.offset.click.top > containment[3]) pageY = containment[3] + this.offset.click.top;
+ if(event.pageX - this.offset.click.left < containment[0]) {
+ pageX = containment[0] + this.offset.click.left;
+ }
+ if(event.pageY - this.offset.click.top < containment[1]) {
+ pageY = containment[1] + this.offset.click.top;
+ }
+ if(event.pageX - this.offset.click.left > containment[2]) {
+ pageX = containment[2] + this.offset.click.left;
+ }
+ if(event.pageY - this.offset.click.top > containment[3]) {
+ pageY = containment[3] + this.offset.click.top;
+ }
}
if(o.grid) {
//Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
- var top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
+ top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
- var left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
+ left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
pageX = containment ? ((left - this.offset.click.left >= containment[0] || left - this.offset.click.left > containment[2]) ? left : ((left - this.offset.click.left >= 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() ))
)
};
_clear: function() {
this.helper.removeClass("ui-draggable-dragging");
- if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
- //if($.ui.ddmanager) $.ui.ddmanager.current = null;
+ if(this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
+ this.helper.remove();
+ }
this.helper = null;
this.cancelHelperRemoval = false;
},
_trigger: function(type, event, ui) {
ui = ui || this._uiHash();
$.ui.plugin.call(this, type, [event, ui]);
- if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
+ //The absolute position has to be recalculated after plugins
+ if(type === "drag") {
+ this.positionAbs = this._convertPositionTo("absolute");
+ }
return $.Widget.prototype._trigger.call(this, type, event, ui);
},
this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
- if(this.shouldRevert) this.instance.options.revert = true;
+ if(this.shouldRevert) {
+ this.instance.options.revert = true;
+ }
//Trigger the stop of the sortable
this.instance._mouseStop(event);
this.instance.options.helper = this.instance.options._helper;
//If the helper has been the original item, restore properties in the sortable
- if(inst.options.helper == 'original')
+ if(inst.options.helper === 'original') {
this.instance.currentItem.css({ top: 'auto', left: 'auto' });
+ }
} else {
this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
$.each(inst.sortables, function() {
- var innermostIntersecting = false;
- var thisSortable = this;
+ var innermostIntersecting = false,
+ thisSortable = this;
+
//Copy over some variables to allow calling the sortable's native _intersectsWith
this.instance.positionAbs = inst.positionAbs;
this.instance.helperProportions = inst.helperProportions;
this.instance.positionAbs = inst.positionAbs;
this.instance.helperProportions = inst.helperProportions;
this.instance.offset.click = inst.offset.click;
- if (this != thisSortable
- && this.instance._intersectsWith(this.instance.containerCache)
- && $.ui.contains(thisSortable.instance.element[0], this.instance.element[0]))
+ if (this !== thisSortable &&
+ this.instance._intersectsWith(this.instance.containerCache) &&
+ $.ui.contains(thisSortable.instance.element[0], this.instance.element[0])
+ ) {
innermostIntersecting = false;
- return innermostIntersecting;
+ }
+ return innermostIntersecting;
});
}
}
//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
- if(this.instance.currentItem) this.instance._mouseDrag(event);
+ if(this.instance.currentItem) {
+ this.instance._mouseDrag(event);
+ }
} else {
//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
this.instance.currentItem.remove();
- if(this.instance.placeholder) this.instance.placeholder.remove();
+ if(this.instance.placeholder) {
+ this.instance.placeholder.remove();
+ }
inst._trigger("fromSortable", event);
inst.dropped = false; //draggable revert needs that
$.ui.plugin.add("draggable", "cursor", {
start: function() {
var t = $('body'), o = $(this).data('ui-draggable').options;
- if (t.css("cursor")) o._cursor = t.css("cursor");
+ if (t.css("cursor")) {
+ o._cursor = t.css("cursor");
+ }
t.css("cursor", o.cursor);
},
stop: function() {
var o = $(this).data('ui-draggable').options;
- if (o._cursor) $('body').css("cursor", o._cursor);
+ if (o._cursor) {
+ $('body').css("cursor", o._cursor);
+ }
}
});
$.ui.plugin.add("draggable", "opacity", {
start: function(event, ui) {
var t = $(ui.helper), o = $(this).data('ui-draggable').options;
- if(t.css("opacity")) o._opacity = t.css("opacity");
+ if(t.css("opacity")) {
+ o._opacity = t.css("opacity");
+ }
t.css('opacity', o.opacity);
},
stop: function(event, ui) {
var o = $(this).data('ui-draggable').options;
- if(o._opacity) $(ui.helper).css('opacity', o._opacity);
+ if(o._opacity) {
+ $(ui.helper).css('opacity', o._opacity);
+ }
}
});
$.ui.plugin.add("draggable", "scroll", {
start: function() {
var i = $(this).data("ui-draggable");
- if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
+ if(i.scrollParent[0] !== document && i.scrollParent[0].tagName !== 'HTML') {
+ i.overflowOffset = i.scrollParent.offset();
+ }
},
drag: function( event ) {
var i = $(this).data("ui-draggable"), o = i.options, scrolled = false;
- if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {
+ if(i.scrollParent[0] !== document && i.scrollParent[0].tagName !== 'HTML') {
- if(!o.axis || o.axis != 'x') {
- if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+ if(!o.axis || o.axis !== 'x') {
+ if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
- else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
+ } else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity) {
i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
+ }
}
- if(!o.axis || o.axis != 'y') {
- if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+ if(!o.axis || o.axis !== 'y') {
+ if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
- else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
+ } else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity) {
i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
+ }
}
} else {
- if(!o.axis || o.axis != 'x') {
- if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+ if(!o.axis || o.axis !== 'x') {
+ 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(!o.axis || o.axis != 'y') {
- if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+ if(!o.axis || o.axis !== 'y') {
+ 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(i, event);
+ }
}
});
$.ui.plugin.add("draggable", "snap", {
start: function() {
- var i = $(this).data("ui-draggable"), o = i.options;
+ var i = $(this).data("ui-draggable"),
+ o = i.options;
+
i.snapElements = [];
- $(o.snap.constructor != String ? ( o.snap.items || ':data(ui-draggable)' ) : o.snap).each(function() {
- var $t = $(this); var $o = $t.offset();
- if(this != i.element[0]) i.snapElements.push({
- item: this,
- width: $t.outerWidth(), height: $t.outerHeight(),
- top: $o.top, left: $o.left
- });
+ $(o.snap.constructor !== String ? ( o.snap.items || ':data(ui-draggable)' ) : o.snap).each(function() {
+ var $t = $(this),
+ $o = $t.offset();
+ if(this !== i.element[0]) {
+ i.snapElements.push({
+ item: this,
+ width: $t.outerWidth(), height: $t.outerHeight(),
+ top: $o.top, left: $o.left
+ });
+ }
});
},
drag: function(event, ui) {
- var inst = $(this).data("ui-draggable"), o = inst.options;
- var d = o.snapTolerance;
-
- var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
+ var ts, bs, ls, rs, l, r, t, b, i, first,
+ inst = $(this).data("ui-draggable"),
+ o = inst.options,
+ d = o.snapTolerance,
+ x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
- for (var i = inst.snapElements.length - 1; i >= 0; i--){
+ for (i = inst.snapElements.length - 1; i >= 0; i--){
- var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
- t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+ l = inst.snapElements[i].left;
+ r = l + inst.snapElements[i].width;
+ t = inst.snapElements[i].top;
+ b = t + inst.snapElements[i].height;
//Yes, I know, this is insane ;)
if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
- if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+ if(inst.snapElements[i].snapping) {
+ (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+ }
inst.snapElements[i].snapping = false;
continue;
}
- if(o.snapMode != 'inner') {
- var ts = Math.abs(t - y2) <= d;
- var bs = Math.abs(b - y1) <= d;
- var ls = Math.abs(l - x2) <= d;
- var rs = Math.abs(r - x1) <= d;
- if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
- if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
- if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
- if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
+ if(o.snapMode !== 'inner') {
+ ts = Math.abs(t - y2) <= d;
+ bs = Math.abs(b - y1) <= d;
+ ls = Math.abs(l - x2) <= d;
+ rs = Math.abs(r - x1) <= d;
+ if(ts) {
+ ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+ }
+ if(bs) {
+ ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
+ }
+ if(ls) {
+ ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
+ }
+ if(rs) {
+ ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
+ }
}
- var first = (ts || bs || ls || rs);
-
- if(o.snapMode != 'outer') {
- var ts = Math.abs(t - y1) <= d;
- var bs = Math.abs(b - y2) <= d;
- var ls = Math.abs(l - x1) <= d;
- var rs = Math.abs(r - x2) <= d;
- if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
- if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
- if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
- if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
+ first = (ts || bs || ls || rs);
+
+ if(o.snapMode !== 'outer') {
+ ts = Math.abs(t - y1) <= d;
+ bs = Math.abs(b - y2) <= d;
+ ls = Math.abs(l - x1) <= d;
+ rs = Math.abs(r - x2) <= d;
+ if(ts) {
+ ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
+ }
+ if(bs) {
+ ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+ }
+ if(ls) {
+ ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
+ }
+ if(rs) {
+ ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
+ }
}
- if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
+ if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+ }
inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
}
$.ui.plugin.add("draggable", "stack", {
start: function() {
- var o = $(this).data("ui-draggable").options;
+ var min,
+ o = $(this).data("ui-draggable").options,
+ group = $.makeArray($(o.stack)).sort(function(a,b) {
+ return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
+ });
- var group = $.makeArray($(o.stack)).sort(function(a,b) {
- return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
- });
if (!group.length) { return; }
- var min = parseInt(group[0].style.zIndex, 10) || 0;
+ min = parseInt(group[0].style.zIndex, 10) || 0;
$(group).each(function(i) {
this.style.zIndex = min + i;
});
$.ui.plugin.add("draggable", "zIndex", {
start: function(event, ui) {
var t = $(ui.helper), o = $(this).data("ui-draggable").options;
- if(t.css("zIndex")) o._zIndex = t.css("zIndex");
+ if(t.css("zIndex")) {
+ o._zIndex = t.css("zIndex");
+ }
t.css('zIndex', o.zIndex);
},
stop: function(event, ui) {
var o = $(this).data("ui-draggable").options;
- if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
+ if(o._zIndex) {
+ $(ui.helper).css('zIndex', o._zIndex);
+ }
}
});
projects / jquery-ui.git / commitdiff