diff options
Diffstat (limited to 'ecomp-portal-FE/client/bower_components/jquery.event.drag-new/event.drag/jquery.event.drag.js')
| -rw-r--r-- | ecomp-portal-FE/client/bower_components/jquery.event.drag-new/event.drag/jquery.event.drag.js | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/ecomp-portal-FE/client/bower_components/jquery.event.drag-new/event.drag/jquery.event.drag.js b/ecomp-portal-FE/client/bower_components/jquery.event.drag-new/event.drag/jquery.event.drag.js deleted file mode 100644 index 1cda0e21..00000000 --- a/ecomp-portal-FE/client/bower_components/jquery.event.drag-new/event.drag/jquery.event.drag.js +++ /dev/null @@ -1,402 +0,0 @@ -/*! - * jquery.event.drag - v 2.2 - * Copyright (c) 2010 Three Dub Media - http://threedubmedia.com - * Open Source MIT License - http://threedubmedia.com/code/license - */ -// Created: 2008-06-04 -// Updated: 2012-05-21 -// REQUIRES: jquery 1.7.x - -;(function( $ ){ - -// add the jquery instance method -$.fn.drag = function( str, arg, opts ){ - // figure out the event type - var type = typeof str == "string" ? str : "", - // figure out the event handler... - fn = $.isFunction( str ) ? str : $.isFunction( arg ) ? arg : null; - // fix the event type - if ( type.indexOf("drag") !== 0 ) - type = "drag"+ type; - // were options passed - opts = ( str == fn ? arg : opts ) || {}; - // trigger or bind event handler - return fn ? this.bind( type, opts, fn ) : this.trigger( type ); -}; - -// local refs (increase compression) -var $event = $.event, -$special = $event.special, -// configure the drag special event -drag = $special.drag = { - - // these are the default settings - defaults: { - which: 1, // mouse button pressed to start drag sequence - distance: 0, // distance dragged before dragstart - not: ':input', // selector to suppress dragging on target elements - handle: null, // selector to match handle target elements - relative: false, // true to use "position", false to use "offset" - drop: true, // false to suppress drop events, true or selector to allow - click: false // false to suppress click events after dragend (no proxy) - }, - - // the key name for stored drag data - datakey: "dragdata", - - // prevent bubbling for better performance - noBubble: true, - - // count bound related events - add: function( obj ){ - // read the interaction data - var data = $.data( this, drag.datakey ), - // read any passed options - opts = obj.data || {}; - // count another realted event - data.related += 1; - // extend data options bound with this event - // don't iterate "opts" in case it is a node - $.each( drag.defaults, function( key, def ){ - if ( opts[ key ] !== undefined ) - data[ key ] = opts[ key ]; - }); - }, - - // forget unbound related events - remove: function(){ - $.data( this, drag.datakey ).related -= 1; - }, - - // configure interaction, capture settings - setup: function(){ - // check for related events - if ( $.data( this, drag.datakey ) ) - return; - // initialize the drag data with copied defaults - var data = $.extend({ related:0 }, drag.defaults ); - // store the interaction data - $.data( this, drag.datakey, data ); - // bind the mousedown event, which starts drag interactions - $event.add( this, "touchstart mousedown", drag.init, data ); - // prevent image dragging in IE... - if ( this.attachEvent ) - this.attachEvent("ondragstart", drag.dontstart ); - }, - - // destroy configured interaction - teardown: function(){ - var data = $.data( this, drag.datakey ) || {}; - // check for related events - if ( data.related ) - return; - // remove the stored data - $.removeData( this, drag.datakey ); - // remove the mousedown event - $event.remove( this, "touchstart mousedown", drag.init ); - // enable text selection - drag.textselect( true ); - // un-prevent image dragging in IE... - if ( this.detachEvent ) - this.detachEvent("ondragstart", drag.dontstart ); - }, - - // initialize the interaction - init: function( event ){ - // sorry, only one touch at a time - if ( drag.touched ) - return; - // the drag/drop interaction data - var dd = event.data, results; - // check the which directive - if ( event.which != 0 && dd.which > 0 && event.which != dd.which ) - return; - // check for suppressed selector - if ( $( event.target ).is( dd.not ) ) - return; - // check for handle selector - if ( dd.handle && !$( event.target ).closest( dd.handle, event.currentTarget ).length ) - return; - - drag.touched = event.type == 'touchstart' ? this : null; - dd.propagates = 1; - dd.mousedown = this; - dd.interactions = [ drag.interaction( this, dd ) ]; - dd.target = event.target; - dd.pageX = event.pageX; - dd.pageY = event.pageY; - dd.dragging = null; - // handle draginit event... - results = drag.hijack( event, "draginit", dd ); - // early cancel - if ( !dd.propagates ) - return; - // flatten the result set - results = drag.flatten( results ); - // insert new interaction elements - if ( results && results.length ){ - dd.interactions = []; - $.each( results, function(){ - dd.interactions.push( drag.interaction( this, dd ) ); - }); - } - // remember how many interactions are propagating - dd.propagates = dd.interactions.length; - // locate and init the drop targets - if ( dd.drop !== false && $special.drop ) - $special.drop.handler( event, dd ); - // disable text selection - drag.textselect( false ); - // bind additional events... - if ( drag.touched ) - $event.add( drag.touched, "touchmove touchend", drag.handler, dd ); - else - $event.add( document, "mousemove mouseup", drag.handler, dd ); - // helps prevent text selection or scrolling - if ( !drag.touched || dd.live ) - return false; - }, - - // returns an interaction object - interaction: function( elem, dd ){ - var offset = $( elem )[ dd.relative ? "position" : "offset" ]() || { top:0, left:0 }; - return { - drag: elem, - callback: new drag.callback(), - droppable: [], - offset: offset - }; - }, - - // handle drag-releatd DOM events - handler: function( event ){ - // read the data before hijacking anything - var dd = event.data; - // handle various events - switch ( event.type ){ - // mousemove, check distance, start dragging - case !dd.dragging && 'touchmove': - event.preventDefault(); - case !dd.dragging && 'mousemove': - // drag tolerance, x² + y² = distance² - if ( Math.pow( event.pageX-dd.pageX, 2 ) + Math.pow( event.pageY-dd.pageY, 2 ) < Math.pow( dd.distance, 2 ) ) - break; // distance tolerance not reached - event.target = dd.target; // force target from "mousedown" event (fix distance issue) - drag.hijack( event, "dragstart", dd ); // trigger "dragstart" - if ( dd.propagates ) // "dragstart" not rejected - dd.dragging = true; // activate interaction - // mousemove, dragging - case 'touchmove': - event.preventDefault(); - case 'mousemove': - if ( dd.dragging ){ - // trigger "drag" - drag.hijack( event, "drag", dd ); - if ( dd.propagates ){ - // manage drop events - if ( dd.drop !== false && $special.drop ) - $special.drop.handler( event, dd ); // "dropstart", "dropend" - break; // "drag" not rejected, stop - } - event.type = "mouseup"; // helps "drop" handler behave - } - // mouseup, stop dragging - case 'touchend': - case 'mouseup': - default: - if ( drag.touched ) - $event.remove( drag.touched, "touchmove touchend", drag.handler ); // remove touch events - else - $event.remove( document, "mousemove mouseup", drag.handler ); // remove page events - if ( dd.dragging ){ - if ( dd.drop !== false && $special.drop ) - $special.drop.handler( event, dd ); // "drop" - drag.hijack( event, "dragend", dd ); // trigger "dragend" - } - drag.textselect( true ); // enable text selection - // if suppressing click events... - if ( dd.click === false && dd.dragging ) - $.data( dd.mousedown, "suppress.click", new Date().getTime() + 5 ); - dd.dragging = drag.touched = false; // deactivate element - break; - } - }, - - // re-use event object for custom events - hijack: function( event, type, dd, x, elem ){ - // not configured - if ( !dd ) - return; - // remember the original event and type - var orig = { event:event.originalEvent, type:event.type }, - // is the event drag related or drog related? - mode = type.indexOf("drop") ? "drag" : "drop", - // iteration vars - result, i = x || 0, ia, $elems, callback, - len = !isNaN( x ) ? x : dd.interactions.length; - // modify the event type - event.type = type; - // remove the original event - event.originalEvent = null; - // initialize the results - dd.results = []; - // handle each interacted element - do if ( ia = dd.interactions[ i ] ){ - // validate the interaction - if ( type !== "dragend" && ia.cancelled ) - continue; - // set the dragdrop properties on the event object - callback = drag.properties( event, dd, ia ); - // prepare for more results - ia.results = []; - // handle each element - $( elem || ia[ mode ] || dd.droppable ).each(function( p, subject ){ - // identify drag or drop targets individually - callback.target = subject; - // force propagtion of the custom event - event.isPropagationStopped = function(){ return false; }; - // handle the event - result = subject ? $event.dispatch.call( subject, event, callback ) : null; - // stop the drag interaction for this element - if ( result === false ){ - if ( mode == "drag" ){ - ia.cancelled = true; - dd.propagates -= 1; - } - if ( type == "drop" ){ - ia[ mode ][p] = null; - } - } - // assign any dropinit elements - else if ( type == "dropinit" ) - ia.droppable.push( drag.element( result ) || subject ); - // accept a returned proxy element - if ( type == "dragstart" ) - ia.proxy = $( drag.element( result ) || ia.drag )[0]; - // remember this result - ia.results.push( result ); - // forget the event result, for recycling - delete event.result; - // break on cancelled handler - if ( type !== "dropinit" ) - return result; - }); - // flatten the results - dd.results[ i ] = drag.flatten( ia.results ); - // accept a set of valid drop targets - if ( type == "dropinit" ) - ia.droppable = drag.flatten( ia.droppable ); - // locate drop targets - if ( type == "dragstart" && !ia.cancelled ) - callback.update(); - } - while ( ++i < len ) - // restore the original event & type - event.type = orig.type; - event.originalEvent = orig.event; - // return all handler results - return drag.flatten( dd.results ); - }, - - // extend the callback object with drag/drop properties... - properties: function( event, dd, ia ){ - var obj = ia.callback; - // elements - obj.drag = ia.drag; - obj.proxy = ia.proxy || ia.drag; - // starting mouse position - obj.startX = dd.pageX; - obj.startY = dd.pageY; - // current distance dragged - obj.deltaX = event.pageX - dd.pageX; - obj.deltaY = event.pageY - dd.pageY; - // original element position - obj.originalX = ia.offset.left; - obj.originalY = ia.offset.top; - // adjusted element position - obj.offsetX = obj.originalX + obj.deltaX; - obj.offsetY = obj.originalY + obj.deltaY; - // assign the drop targets information - obj.drop = drag.flatten( ( ia.drop || [] ).slice() ); - obj.available = drag.flatten( ( ia.droppable || [] ).slice() ); - return obj; - }, - - // determine is the argument is an element or jquery instance - element: function( arg ){ - if ( arg && ( arg.jquery || arg.nodeType == 1 ) ) - return arg; - }, - - // flatten nested jquery objects and arrays into a single dimension array - flatten: function( arr ){ - return $.map( arr, function( member ){ - return member && member.jquery ? $.makeArray( member ) : - member && member.length ? drag.flatten( member ) : member; - }); - }, - - // toggles text selection attributes ON (true) or OFF (false) - textselect: function( bool ){ - $( document )[ bool ? "unbind" : "bind" ]("selectstart", drag.dontstart ) - .css("MozUserSelect", bool ? "" : "none" ); - // .attr("unselectable", bool ? "off" : "on" ) - document.unselectable = bool ? "off" : "on"; - }, - - // suppress "selectstart" and "ondragstart" events - dontstart: function(){ - return false; - }, - - // a callback instance contructor - callback: function(){} - -}; - -// callback methods -drag.callback.prototype = { - update: function(){ - if ( $special.drop && this.available.length ) - $.each( this.available, function( i ){ - $special.drop.locate( this, i ); - }); - } -}; - -// patch $.event.$dispatch to allow suppressing clicks -var $dispatch = $event.dispatch; -$event.dispatch = function( event ){ - if ( $.data( this, "suppress."+ event.type ) - new Date().getTime() > 0 ){ - $.removeData( this, "suppress."+ event.type ); - return; - } - return $dispatch.apply( this, arguments ); -}; - -// event fix hooks for touch events... -var touchHooks = -$event.fixHooks.touchstart = -$event.fixHooks.touchmove = -$event.fixHooks.touchend = -$event.fixHooks.touchcancel = { - props: "clientX clientY pageX pageY screenX screenY".split( " " ), - filter: function( event, orig ) { - if ( orig ){ - var touched = ( orig.touches && orig.touches[0] ) - || ( orig.changedTouches && orig.changedTouches[0] ) - || null; - // iOS webkit: touchstart, touchmove, touchend - if ( touched ) - $.each( touchHooks.props, function( i, prop ){ - event[ prop ] = touched[ prop ]; - }); - } - return event; - } -}; - -// share the same special event configuration with related events... -$special.draginit = $special.dragstart = $special.dragend = drag; - -})( jQuery );
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