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(function( $, undefined ) {
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$.widget("ui.draggable", $.ui.mouse, {
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version: "1.10.2",
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widgetEventPrefix: "drag",
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options: {
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addClasses: true,
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appendTo: "parent",
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axis: false,
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connectToSortable: false,
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containment: false,
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cursor: "auto",
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cursorAt: false,
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grid: false,
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handle: false,
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helper: "original",
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iframeFix: false,
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opacity: false,
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refreshPositions: false,
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revert: false,
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revertDuration: 500,
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scope: "default",
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scroll: true,
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scrollSensitivity: 20,
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scrollSpeed: 20,
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snap: false,
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snapMode: "both",
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snapTolerance: 20,
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stack: false,
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zIndex: false,
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drag: null,
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start: null,
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stop: null
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},
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_create: function() {
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if (this.options.helper === "original" && !(/^(?:r|a|f)/).test(this.element.css("position"))) {
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this.element[0].style.position = "relative";
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}
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if (this.options.addClasses){
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this.element.addClass("ui-draggable");
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}
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if (this.options.disabled){
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this.element.addClass("ui-draggable-disabled");
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}
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63
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this._mouseInit();
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65
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},
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_destroy: function() {
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this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
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this._mouseDestroy();
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},
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_mouseCapture: function(event) {
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var o = this.options;
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if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) {
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return false;
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}
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this.handle = this._getHandle(event);
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if (!this.handle) {
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return false;
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}
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$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
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$("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>")
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.css({
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width: this.offsetWidth+"px", height: this.offsetHeight+"px",
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position: "absolute", opacity: "0.001", zIndex: 1000
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})
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.css($(this).offset())
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.appendTo("body");
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});
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return true;
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},
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_mouseStart: function(event) {
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var o = this.options;
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this.helper = this._createHelper(event);
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this.helper.addClass("ui-draggable-dragging");
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this._cacheHelperProportions();
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if($.ui.ddmanager) {
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$.ui.ddmanager.current = this;
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}
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this._cacheMargins();
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this.cssPosition = this.helper.css("position");
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this.scrollParent = this.helper.scrollParent();
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this.offset = this.positionAbs = this.element.offset();
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this.offset = {
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top: this.offset.top - this.margins.top,
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left: this.offset.left - this.margins.left
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};
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$.extend(this.offset, {
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click: {
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left: event.pageX - this.offset.left,
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top: event.pageY - this.offset.top
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},
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parent: this._getParentOffset(),
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relative: this._getRelativeOffset()
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});
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this.originalPosition = this.position = this._generatePosition(event);
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this.originalPageX = event.pageX;
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this.originalPageY = event.pageY;
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(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
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if(o.containment) {
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this._setContainment();
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}
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if(this._trigger("start", event) === false) {
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this._clear();
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return false;
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}
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this._cacheHelperProportions();
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168
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if ($.ui.ddmanager && !o.dropBehaviour) {
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$.ui.ddmanager.prepareOffsets(this, event);
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}
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this._mouseDrag(event, true);
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if ( $.ui.ddmanager ) {
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$.ui.ddmanager.dragStart(this, event);
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}
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return true;
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},
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_mouseDrag: function(event, noPropagation) {
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this.position = this._generatePosition(event);
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this.positionAbs = this._convertPositionTo("absolute");
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191
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192
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if (!noPropagation) {
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var ui = this._uiHash();
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194
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if(this._trigger("drag", event, ui) === false) {
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this._mouseUp({});
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return false;
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}
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this.position = ui.position;
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}
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if(!this.options.axis || this.options.axis !== "y") {
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this.helper[0].style.left = this.position.left+"px";
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}
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if(!this.options.axis || this.options.axis !== "x") {
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this.helper[0].style.top = this.position.top+"px";
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}
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if($.ui.ddmanager) {
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$.ui.ddmanager.drag(this, event);
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}
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return false;
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},
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_mouseStop: function(event) {
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var element,
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that = this,
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elementInDom = false,
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dropped = false;
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if ($.ui.ddmanager && !this.options.dropBehaviour) {
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dropped = $.ui.ddmanager.drop(this, event);
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}
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if(this.dropped) {
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dropped = this.dropped;
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this.dropped = false;
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}
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element = this.element[0];
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while ( element && (element = element.parentNode) ) {
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if (element === document ) {
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elementInDom = true;
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}
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}
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if ( !elementInDom && this.options.helper === "original" ) {
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return false;
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}
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241
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if((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
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$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
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if(that._trigger("stop", event) !== false) {
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that._clear();
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246
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}
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});
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} else {
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249
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if(this._trigger("stop", event) !== false) {
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250
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this._clear();
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251
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}
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252
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}
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253
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254
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return false;
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255
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},
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256
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257
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_mouseUp: function(event) {
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258
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259
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$("div.ui-draggable-iframeFix").each(function() {
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260
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this.parentNode.removeChild(this);
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261
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});
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262
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263
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264
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if( $.ui.ddmanager ) {
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265
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$.ui.ddmanager.dragStop(this, event);
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266
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}
|
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267
|
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268
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return $.ui.mouse.prototype._mouseUp.call(this, event);
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269
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},
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270
|
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271
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cancel: function() {
|
|
272
|
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273
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if(this.helper.is(".ui-draggable-dragging")) {
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274
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this._mouseUp({});
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275
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} else {
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276
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this._clear();
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277
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}
|
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278
|
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279
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return this;
|
|
280
|
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281
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},
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282
|
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283
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_getHandle: function(event) {
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284
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return this.options.handle ?
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285
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!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
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286
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true;
|
|
287
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},
|
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288
|
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|
289
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_createHelper: function(event) {
|
|
290
|
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291
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var o = this.options,
|
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292
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helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper === "clone" ? this.element.clone().removeAttr("id") : this.element);
|
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293
|
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294
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if(!helper.parents("body").length) {
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295
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helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo));
|
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296
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}
|
|
297
|
|
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298
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if(helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
|
|
299
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helper.css("position", "absolute");
|
|
300
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}
|
|
301
|
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302
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return helper;
|
|
303
|
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|
304
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},
|
|
305
|
|
|
306
|
_adjustOffsetFromHelper: function(obj) {
|
|
307
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if (typeof obj === "string") {
|
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308
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obj = obj.split(" ");
|
|
309
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}
|
|
310
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if ($.isArray(obj)) {
|
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311
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obj = {left: +obj[0], top: +obj[1] || 0};
|
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312
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}
|
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313
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if ("left" in obj) {
|
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314
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this.offset.click.left = obj.left + this.margins.left;
|
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315
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}
|
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316
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if ("right" in obj) {
|
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317
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this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
|
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318
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}
|
|
319
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if ("top" in obj) {
|
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320
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this.offset.click.top = obj.top + this.margins.top;
|
|
321
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}
|
|
322
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if ("bottom" in obj) {
|
|
323
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this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
|
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324
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}
|
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325
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},
|
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326
|
|
|
327
|
_getParentOffset: function() {
|
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328
|
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329
|
|
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330
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this.offsetParent = this.helper.offsetParent();
|
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331
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var po = this.offsetParent.offset();
|
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332
|
|
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333
|
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334
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335
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|
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336
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337
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if(this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
|
|
338
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po.left += this.scrollParent.scrollLeft();
|
|
339
|
po.top += this.scrollParent.scrollTop();
|
|
340
|
}
|
|
341
|
|
|
342
|
|
|
343
|
|
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344
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if((this.offsetParent[0] === document.body) ||
|
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345
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(this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) {
|
|
346
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po = { top: 0, left: 0 };
|
|
347
|
}
|
|
348
|
|
|
349
|
return {
|
|
350
|
top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
|
|
351
|
left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
|
|
352
|
};
|
|
353
|
|
|
354
|
},
|
|
355
|
|
|
356
|
_getRelativeOffset: function() {
|
|
357
|
|
|
358
|
if(this.cssPosition === "relative") {
|
|
359
|
var p = this.element.position();
|
|
360
|
return {
|
|
361
|
top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
|
|
362
|
left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
|
|
363
|
};
|
|
364
|
} else {
|
|
365
|
return { top: 0, left: 0 };
|
|
366
|
}
|
|
367
|
|
|
368
|
},
|
|
369
|
|
|
370
|
_cacheMargins: function() {
|
|
371
|
this.margins = {
|
|
372
|
left: (parseInt(this.element.css("marginLeft"),10) || 0),
|
|
373
|
top: (parseInt(this.element.css("marginTop"),10) || 0),
|
|
374
|
right: (parseInt(this.element.css("marginRight"),10) || 0),
|
|
375
|
bottom: (parseInt(this.element.css("marginBottom"),10) || 0)
|
|
376
|
};
|
|
377
|
},
|
|
378
|
|
|
379
|
_cacheHelperProportions: function() {
|
|
380
|
this.helperProportions = {
|
|
381
|
width: this.helper.outerWidth(),
|
|
382
|
height: this.helper.outerHeight()
|
|
383
|
};
|
|
384
|
},
|
|
385
|
|
|
386
|
_setContainment: function() {
|
|
387
|
|
|
388
|
var over, c, ce,
|
|
389
|
o = this.options;
|
|
390
|
|
|
391
|
if(o.containment === "parent") {
|
|
392
|
o.containment = this.helper[0].parentNode;
|
|
393
|
}
|
|
394
|
if(o.containment === "document" || o.containment === "window") {
|
|
395
|
this.containment = [
|
|
396
|
o.containment === "document" ? 0 : $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
|
|
397
|
o.containment === "document" ? 0 : $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top,
|
|
398
|
(o.containment === "document" ? 0 : $(window).scrollLeft()) + $(o.containment === "document" ? document : window).width() - this.helperProportions.width - this.margins.left,
|
|
399
|
(o.containment === "document" ? 0 : $(window).scrollTop()) + ($(o.containment === "document" ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
|
|
400
|
];
|
|
401
|
}
|
|
402
|
|
|
403
|
if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor !== Array) {
|
|
404
|
c = $(o.containment);
|
|
405
|
ce = c[0];
|
|
406
|
|
|
407
|
if(!ce) {
|
|
408
|
return;
|
|
409
|
}
|
|
410
|
|
|
411
|
over = ($(ce).css("overflow") !== "hidden");
|
|
412
|
|
|
413
|
this.containment = [
|
|
414
|
(parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0),
|
|
415
|
(parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0),
|
|
416
|
(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderRightWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right,
|
|
417
|
(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderBottomWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top - this.margins.bottom
|
|
418
|
];
|
|
419
|
this.relative_container = c;
|
|
420
|
|
|
421
|
} else if(o.containment.constructor === Array) {
|
|
422
|
this.containment = o.containment;
|
|
423
|
}
|
|
424
|
|
|
425
|
},
|
|
426
|
|
|
427
|
_convertPositionTo: function(d, pos) {
|
|
428
|
|
|
429
|
if(!pos) {
|
|
430
|
pos = this.position;
|
|
431
|
}
|
|
432
|
|
|
433
|
var mod = d === "absolute" ? 1 : -1,
|
|
434
|
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);
|
|
435
|
|
|
436
|
return {
|
|
437
|
top: (
|
|
438
|
pos.top +
|
|
439
|
this.offset.relative.top * mod +
|
|
440
|
this.offset.parent.top * mod -
|
|
441
|
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
|
|
442
|
),
|
|
443
|
left: (
|
|
444
|
pos.left +
|
|
445
|
this.offset.relative.left * mod +
|
|
446
|
this.offset.parent.left * mod -
|
|
447
|
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
|
|
448
|
)
|
|
449
|
};
|
|
450
|
|
|
451
|
},
|
|
452
|
|
|
453
|
_generatePosition: function(event) {
|
|
454
|
|
|
455
|
var containment, co, top, left,
|
|
456
|
o = this.options,
|
|
457
|
scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
|
|
458
|
scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName),
|
|
459
|
pageX = event.pageX,
|
|
460
|
pageY = event.pageY;
|
|
461
|
|
|
462
|
|
|
463
|
|
|
464
|
|
|
465
|
|
|
466
|
|
|
467
|
if(this.originalPosition) {
|
|
468
|
if(this.containment) {
|
|
469
|
if (this.relative_container){
|
|
470
|
co = this.relative_container.offset();
|
|
471
|
containment = [ this.containment[0] + co.left,
|
|
472
|
this.containment[1] + co.top,
|
|
473
|
this.containment[2] + co.left,
|
|
474
|
this.containment[3] + co.top ];
|
|
475
|
}
|
|
476
|
else {
|
|
477
|
containment = this.containment;
|
|
478
|
}
|
|
479
|
|
|
480
|
if(event.pageX - this.offset.click.left < containment[0]) {
|
|
481
|
pageX = containment[0] + this.offset.click.left;
|
|
482
|
}
|
|
483
|
if(event.pageY - this.offset.click.top < containment[1]) {
|
|
484
|
pageY = containment[1] + this.offset.click.top;
|
|
485
|
}
|
|
486
|
if(event.pageX - this.offset.click.left > containment[2]) {
|
|
487
|
pageX = containment[2] + this.offset.click.left;
|
|
488
|
}
|
|
489
|
if(event.pageY - this.offset.click.top > containment[3]) {
|
|
490
|
pageY = containment[3] + this.offset.click.top;
|
|
491
|
}
|
|
492
|
}
|
|
493
|
|
|
494
|
if(o.grid) {
|
|
495
|
|
|
496
|
top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
|
|
497
|
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;
|
|
498
|
|
|
499
|
left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
|
|
500
|
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;
|
|
501
|
}
|
|
502
|
|
|
503
|
}
|
|
504
|
|
|
505
|
return {
|
|
506
|
top: (
|
|
507
|
pageY -
|
|
508
|
this.offset.click.top -
|
|
509
|
this.offset.relative.top -
|
|
510
|
this.offset.parent.top +
|
|
511
|
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
|
|
512
|
),
|
|
513
|
left: (
|
|
514
|
pageX -
|
|
515
|
this.offset.click.left -
|
|
516
|
this.offset.relative.left -
|
|
517
|
this.offset.parent.left +
|
|
518
|
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
|
|
519
|
)
|
|
520
|
};
|
|
521
|
|
|
522
|
},
|
|
523
|
|
|
524
|
_clear: function() {
|
|
525
|
this.helper.removeClass("ui-draggable-dragging");
|
|
526
|
if(this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
|
|
527
|
this.helper.remove();
|
|
528
|
}
|
|
529
|
this.helper = null;
|
|
530
|
this.cancelHelperRemoval = false;
|
|
531
|
},
|
|
532
|
|
|
533
|
|
|
534
|
|
|
535
|
_trigger: function(type, event, ui) {
|
|
536
|
ui = ui || this._uiHash();
|
|
537
|
$.ui.plugin.call(this, type, [event, ui]);
|
|
538
|
|
|
539
|
if(type === "drag") {
|
|
540
|
this.positionAbs = this._convertPositionTo("absolute");
|
|
541
|
}
|
|
542
|
return $.Widget.prototype._trigger.call(this, type, event, ui);
|
|
543
|
},
|
|
544
|
|
|
545
|
plugins: {},
|
|
546
|
|
|
547
|
_uiHash: function() {
|
|
548
|
return {
|
|
549
|
helper: this.helper,
|
|
550
|
position: this.position,
|
|
551
|
originalPosition: this.originalPosition,
|
|
552
|
offset: this.positionAbs
|
|
553
|
};
|
|
554
|
}
|
|
555
|
|
|
556
|
});
|
|
557
|
|
|
558
|
$.ui.plugin.add("draggable", "connectToSortable", {
|
|
559
|
start: function(event, ui) {
|
|
560
|
|
|
561
|
var inst = $(this).data("ui-draggable"), o = inst.options,
|
|
562
|
uiSortable = $.extend({}, ui, { item: inst.element });
|
|
563
|
inst.sortables = [];
|
|
564
|
$(o.connectToSortable).each(function() {
|
|
565
|
var sortable = $.data(this, "ui-sortable");
|
|
566
|
if (sortable && !sortable.options.disabled) {
|
|
567
|
inst.sortables.push({
|
|
568
|
instance: sortable,
|
|
569
|
shouldRevert: sortable.options.revert
|
|
570
|
});
|
|
571
|
sortable.refreshPositions();
|
|
572
|
sortable._trigger("activate", event, uiSortable);
|
|
573
|
}
|
|
574
|
});
|
|
575
|
|
|
576
|
},
|
|
577
|
stop: function(event, ui) {
|
|
578
|
|
|
579
|
|
|
580
|
var inst = $(this).data("ui-draggable"),
|
|
581
|
uiSortable = $.extend({}, ui, { item: inst.element });
|
|
582
|
|
|
583
|
$.each(inst.sortables, function() {
|
|
584
|
if(this.instance.isOver) {
|
|
585
|
|
|
586
|
this.instance.isOver = 0;
|
|
587
|
|
|
588
|
inst.cancelHelperRemoval = true;
|
|
589
|
this.instance.cancelHelperRemoval = false;
|
|
590
|
|
|
591
|
|
|
592
|
if(this.shouldRevert) {
|
|
593
|
this.instance.options.revert = this.shouldRevert;
|
|
594
|
}
|
|
595
|
|
|
596
|
|
|
597
|
this.instance._mouseStop(event);
|
|
598
|
|
|
599
|
this.instance.options.helper = this.instance.options._helper;
|
|
600
|
|
|
601
|
|
|
602
|
if(inst.options.helper === "original") {
|
|
603
|
this.instance.currentItem.css({ top: "auto", left: "auto" });
|
|
604
|
}
|
|
605
|
|
|
606
|
} else {
|
|
607
|
this.instance.cancelHelperRemoval = false;
|
|
608
|
this.instance._trigger("deactivate", event, uiSortable);
|
|
609
|
}
|
|
610
|
|
|
611
|
});
|
|
612
|
|
|
613
|
},
|
|
614
|
drag: function(event, ui) {
|
|
615
|
|
|
616
|
var inst = $(this).data("ui-draggable"), that = this;
|
|
617
|
|
|
618
|
$.each(inst.sortables, function() {
|
|
619
|
|
|
620
|
var innermostIntersecting = false,
|
|
621
|
thisSortable = this;
|
|
622
|
|
|
623
|
|
|
624
|
this.instance.positionAbs = inst.positionAbs;
|
|
625
|
this.instance.helperProportions = inst.helperProportions;
|
|
626
|
this.instance.offset.click = inst.offset.click;
|
|
627
|
|
|
628
|
if(this.instance._intersectsWith(this.instance.containerCache)) {
|
|
629
|
innermostIntersecting = true;
|
|
630
|
$.each(inst.sortables, function () {
|
|
631
|
this.instance.positionAbs = inst.positionAbs;
|
|
632
|
this.instance.helperProportions = inst.helperProportions;
|
|
633
|
this.instance.offset.click = inst.offset.click;
|
|
634
|
if (this !== thisSortable &&
|
|
635
|
this.instance._intersectsWith(this.instance.containerCache) &&
|
|
636
|
$.contains(thisSortable.instance.element[0], this.instance.element[0])
|
|
637
|
) {
|
|
638
|
innermostIntersecting = false;
|
|
639
|
}
|
|
640
|
return innermostIntersecting;
|
|
641
|
});
|
|
642
|
}
|
|
643
|
|
|
644
|
|
|
645
|
if(innermostIntersecting) {
|
|
646
|
|
|
647
|
if(!this.instance.isOver) {
|
|
648
|
|
|
649
|
this.instance.isOver = 1;
|
|
650
|
|
|
651
|
|
|
652
|
|
|
653
|
this.instance.currentItem = $(that).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item", true);
|
|
654
|
this.instance.options._helper = this.instance.options.helper;
|
|
655
|
this.instance.options.helper = function() { return ui.helper[0]; };
|
|
656
|
|
|
657
|
event.target = this.instance.currentItem[0];
|
|
658
|
this.instance._mouseCapture(event, true);
|
|
659
|
this.instance._mouseStart(event, true, true);
|
|
660
|
|
|
661
|
|
|
662
|
this.instance.offset.click.top = inst.offset.click.top;
|
|
663
|
this.instance.offset.click.left = inst.offset.click.left;
|
|
664
|
this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
|
|
665
|
this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
|
|
666
|
|
|
667
|
inst._trigger("toSortable", event);
|
|
668
|
inst.dropped = this.instance.element;
|
|
669
|
|
|
670
|
inst.currentItem = inst.element;
|
|
671
|
this.instance.fromOutside = inst;
|
|
672
|
|
|
673
|
}
|
|
674
|
|
|
675
|
|
|
676
|
if(this.instance.currentItem) {
|
|
677
|
this.instance._mouseDrag(event);
|
|
678
|
}
|
|
679
|
|
|
680
|
} else {
|
|
681
|
|
|
682
|
|
|
683
|
|
|
684
|
if(this.instance.isOver) {
|
|
685
|
|
|
686
|
this.instance.isOver = 0;
|
|
687
|
this.instance.cancelHelperRemoval = true;
|
|
688
|
|
|
689
|
|
|
690
|
this.instance.options.revert = false;
|
|
691
|
|
|
692
|
|
|
693
|
this.instance._trigger("out", event, this.instance._uiHash(this.instance));
|
|
694
|
|
|
695
|
this.instance._mouseStop(event, true);
|
|
696
|
this.instance.options.helper = this.instance.options._helper;
|
|
697
|
|
|
698
|
|
|
699
|
this.instance.currentItem.remove();
|
|
700
|
if(this.instance.placeholder) {
|
|
701
|
this.instance.placeholder.remove();
|
|
702
|
}
|
|
703
|
|
|
704
|
inst._trigger("fromSortable", event);
|
|
705
|
inst.dropped = false;
|
|
706
|
}
|
|
707
|
|
|
708
|
}
|
|
709
|
|
|
710
|
});
|
|
711
|
|
|
712
|
}
|
|
713
|
});
|
|
714
|
|
|
715
|
$.ui.plugin.add("draggable", "cursor", {
|
|
716
|
start: function() {
|
|
717
|
var t = $("body"), o = $(this).data("ui-draggable").options;
|
|
718
|
if (t.css("cursor")) {
|
|
719
|
o._cursor = t.css("cursor");
|
|
720
|
}
|
|
721
|
t.css("cursor", o.cursor);
|
|
722
|
},
|
|
723
|
stop: function() {
|
|
724
|
var o = $(this).data("ui-draggable").options;
|
|
725
|
if (o._cursor) {
|
|
726
|
$("body").css("cursor", o._cursor);
|
|
727
|
}
|
|
728
|
}
|
|
729
|
});
|
|
730
|
|
|
731
|
$.ui.plugin.add("draggable", "opacity", {
|
|
732
|
start: function(event, ui) {
|
|
733
|
var t = $(ui.helper), o = $(this).data("ui-draggable").options;
|
|
734
|
if(t.css("opacity")) {
|
|
735
|
o._opacity = t.css("opacity");
|
|
736
|
}
|
|
737
|
t.css("opacity", o.opacity);
|
|
738
|
},
|
|
739
|
stop: function(event, ui) {
|
|
740
|
var o = $(this).data("ui-draggable").options;
|
|
741
|
if(o._opacity) {
|
|
742
|
$(ui.helper).css("opacity", o._opacity);
|
|
743
|
}
|
|
744
|
}
|
|
745
|
});
|
|
746
|
|
|
747
|
$.ui.plugin.add("draggable", "scroll", {
|
|
748
|
start: function() {
|
|
749
|
var i = $(this).data("ui-draggable");
|
|
750
|
if(i.scrollParent[0] !== document && i.scrollParent[0].tagName !== "HTML") {
|
|
751
|
i.overflowOffset = i.scrollParent.offset();
|
|
752
|
}
|
|
753
|
},
|
|
754
|
drag: function( event ) {
|
|
755
|
|
|
756
|
var i = $(this).data("ui-draggable"), o = i.options, scrolled = false;
|
|
757
|
|
|
758
|
if(i.scrollParent[0] !== document && i.scrollParent[0].tagName !== "HTML") {
|
|
759
|
|
|
760
|
if(!o.axis || o.axis !== "x") {
|
|
761
|
if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
|
|
762
|
i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
|
|
763
|
} else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity) {
|
|
764
|
i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
|
|
765
|
}
|
|
766
|
}
|
|
767
|
|
|
768
|
if(!o.axis || o.axis !== "y") {
|
|
769
|
if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
|
|
770
|
i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
|
|
771
|
} else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity) {
|
|
772
|
i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
|
|
773
|
}
|
|
774
|
}
|
|
775
|
|
|
776
|
} else {
|
|
777
|
|
|
778
|
if(!o.axis || o.axis !== "x") {
|
|
779
|
if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
|
|
780
|
scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
|
|
781
|
} else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
|
|
782
|
scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
|
|
783
|
}
|
|
784
|
}
|
|
785
|
|
|
786
|
if(!o.axis || o.axis !== "y") {
|
|
787
|
if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
|
|
788
|
scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
|
|
789
|
} else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
|
|
790
|
scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
|
|
791
|
}
|
|
792
|
}
|
|
793
|
|
|
794
|
}
|
|
795
|
|
|
796
|
if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
|
|
797
|
$.ui.ddmanager.prepareOffsets(i, event);
|
|
798
|
}
|
|
799
|
|
|
800
|
}
|
|
801
|
});
|
|
802
|
|
|
803
|
$.ui.plugin.add("draggable", "snap", {
|
|
804
|
start: function() {
|
|
805
|
|
|
806
|
var i = $(this).data("ui-draggable"),
|
|
807
|
o = i.options;
|
|
808
|
|
|
809
|
i.snapElements = [];
|
|
810
|
|
|
811
|
$(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
|
|
812
|
var $t = $(this),
|
|
813
|
$o = $t.offset();
|
|
814
|
if(this !== i.element[0]) {
|
|
815
|
i.snapElements.push({
|
|
816
|
item: this,
|
|
817
|
width: $t.outerWidth(), height: $t.outerHeight(),
|
|
818
|
top: $o.top, left: $o.left
|
|
819
|
});
|
|
820
|
}
|
|
821
|
});
|
|
822
|
|
|
823
|
},
|
|
824
|
drag: function(event, ui) {
|
|
825
|
|
|
826
|
var ts, bs, ls, rs, l, r, t, b, i, first,
|
|
827
|
inst = $(this).data("ui-draggable"),
|
|
828
|
o = inst.options,
|
|
829
|
d = o.snapTolerance,
|
|
830
|
x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
|
|
831
|
y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
|
|
832
|
|
|
833
|
for (i = inst.snapElements.length - 1; i >= 0; i--){
|
|
834
|
|
|
835
|
l = inst.snapElements[i].left;
|
|
836
|
r = l + inst.snapElements[i].width;
|
|
837
|
t = inst.snapElements[i].top;
|
|
838
|
b = t + inst.snapElements[i].height;
|
|
839
|
|
|
840
|
|
|
841
|
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))) {
|
|
842
|
if(inst.snapElements[i].snapping) {
|
|
843
|
(inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
|
|
844
|
}
|
|
845
|
inst.snapElements[i].snapping = false;
|
|
846
|
continue;
|
|
847
|
}
|
|
848
|
|
|
849
|
if(o.snapMode !== "inner") {
|
|
850
|
ts = Math.abs(t - y2) <= d;
|
|
851
|
bs = Math.abs(b - y1) <= d;
|
|
852
|
ls = Math.abs(l - x2) <= d;
|
|
853
|
rs = Math.abs(r - x1) <= d;
|
|
854
|
if(ts) {
|
|
855
|
ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
|
|
856
|
}
|
|
857
|
if(bs) {
|
|
858
|
ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
|
|
859
|
}
|
|
860
|
if(ls) {
|
|
861
|
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
|
|
862
|
}
|
|
863
|
if(rs) {
|
|
864
|
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
|
|
865
|
}
|
|
866
|
}
|
|
867
|
|
|
868
|
first = (ts || bs || ls || rs);
|
|
869
|
|
|
870
|
if(o.snapMode !== "outer") {
|
|
871
|
ts = Math.abs(t - y1) <= d;
|
|
872
|
bs = Math.abs(b - y2) <= d;
|
|
873
|
ls = Math.abs(l - x1) <= d;
|
|
874
|
rs = Math.abs(r - x2) <= d;
|
|
875
|
if(ts) {
|
|
876
|
ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
|
|
877
|
}
|
|
878
|
if(bs) {
|
|
879
|
ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
|
|
880
|
}
|
|
881
|
if(ls) {
|
|
882
|
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
|
|
883
|
}
|
|
884
|
if(rs) {
|
|
885
|
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
|
|
886
|
}
|
|
887
|
}
|
|
888
|
|
|
889
|
if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
|
|
890
|
(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
|
|
891
|
}
|
|
892
|
inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
|
|
893
|
|
|
894
|
}
|
|
895
|
|
|
896
|
}
|
|
897
|
});
|
|
898
|
|
|
899
|
$.ui.plugin.add("draggable", "stack", {
|
|
900
|
start: function() {
|
|
901
|
var min,
|
|
902
|
o = this.data("ui-draggable").options,
|
|
903
|
group = $.makeArray($(o.stack)).sort(function(a,b) {
|
|
904
|
return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
|
|
905
|
});
|
|
906
|
|
|
907
|
if (!group.length) { return; }
|
|
908
|
|
|
909
|
min = parseInt($(group[0]).css("zIndex"), 10) || 0;
|
|
910
|
$(group).each(function(i) {
|
|
911
|
$(this).css("zIndex", min + i);
|
|
912
|
});
|
|
913
|
this.css("zIndex", (min + group.length));
|
|
914
|
}
|
|
915
|
});
|
|
916
|
|
|
917
|
$.ui.plugin.add("draggable", "zIndex", {
|
|
918
|
start: function(event, ui) {
|
|
919
|
var t = $(ui.helper), o = $(this).data("ui-draggable").options;
|
|
920
|
if(t.css("zIndex")) {
|
|
921
|
o._zIndex = t.css("zIndex");
|
|
922
|
}
|
|
923
|
t.css("zIndex", o.zIndex);
|
|
924
|
},
|
|
925
|
stop: function(event, ui) {
|
|
926
|
var o = $(this).data("ui-draggable").options;
|
|
927
|
if(o._zIndex) {
|
|
928
|
$(ui.helper).css("zIndex", o._zIndex);
|
|
929
|
}
|
|
930
|
}
|
|
931
|
});
|
|
932
|
|
|
933
|
})(jQuery);
|
