diff src/main/webapp/imageServer/resources/js/jquery-ui-1.10.4/ui/jquery.ui.droppable.js @ 7:764f47286679

(none)
author jurzua
date Wed, 29 Oct 2014 14:28:34 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/webapp/imageServer/resources/js/jquery-ui-1.10.4/ui/jquery.ui.droppable.js	Wed Oct 29 14:28:34 2014 +0000
@@ -0,0 +1,389 @@
+/*!
+ * jQuery UI Droppable 1.10.4
+ * http://jqueryui.com
+ *
+ * Copyright 2014 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/droppable/
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.draggable.js
+ */
+(function( $, undefined ) {
+
+function isOverAxis( x, reference, size ) {
+	return ( x > reference ) && ( x < ( reference + size ) );
+}
+
+$.widget("ui.droppable", {
+	version: "1.10.4",
+	widgetEventPrefix: "drop",
+	options: {
+		accept: "*",
+		activeClass: false,
+		addClasses: true,
+		greedy: false,
+		hoverClass: false,
+		scope: "default",
+		tolerance: "intersect",
+
+		// callbacks
+		activate: null,
+		deactivate: null,
+		drop: null,
+		out: null,
+		over: null
+	},
+	_create: function() {
+
+		var proportions,
+			o = this.options,
+			accept = o.accept;
+
+		this.isover = false;
+		this.isout = true;
+
+		this.accept = $.isFunction(accept) ? accept : function(d) {
+			return d.is(accept);
+		};
+
+		this.proportions = function( /* valueToWrite */ ) {
+			if ( arguments.length ) {
+				// Store the droppable's proportions
+				proportions = arguments[ 0 ];
+			} else {
+				// Retrieve or derive the droppable's proportions
+				return proportions ?
+					proportions :
+					proportions = {
+						width: this.element[ 0 ].offsetWidth,
+						height: this.element[ 0 ].offsetHeight
+					};
+			}
+		};
+
+		// Add the reference and positions to the manager
+		$.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
+		$.ui.ddmanager.droppables[o.scope].push(this);
+
+		(o.addClasses && this.element.addClass("ui-droppable"));
+
+	},
+
+	_destroy: function() {
+		var i = 0,
+			drop = $.ui.ddmanager.droppables[this.options.scope];
+
+		for ( ; i < drop.length; i++ ) {
+			if ( drop[i] === this ) {
+				drop.splice(i, 1);
+			}
+		}
+
+		this.element.removeClass("ui-droppable ui-droppable-disabled");
+	},
+
+	_setOption: function(key, value) {
+
+		if(key === "accept") {
+			this.accept = $.isFunction(value) ? value : function(d) {
+				return d.is(value);
+			};
+		}
+		$.Widget.prototype._setOption.apply(this, arguments);
+	},
+
+	_activate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) {
+			this.element.addClass(this.options.activeClass);
+		}
+		if(draggable){
+			this._trigger("activate", event, this.ui(draggable));
+		}
+	},
+
+	_deactivate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) {
+			this.element.removeClass(this.options.activeClass);
+		}
+		if(draggable){
+			this._trigger("deactivate", event, this.ui(draggable));
+		}
+	},
+
+	_over: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+
+		// Bail if draggable and droppable are same element
+		if (!draggable || (draggable.currentItem || draggable.element)[0] === this.element[0]) {
+			return;
+		}
+
+		if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) {
+				this.element.addClass(this.options.hoverClass);
+			}
+			this._trigger("over", event, this.ui(draggable));
+		}
+
+	},
+
+	_out: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+
+		// Bail if draggable and droppable are same element
+		if (!draggable || (draggable.currentItem || draggable.element)[0] === this.element[0]) {
+			return;
+		}
+
+		if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) {
+				this.element.removeClass(this.options.hoverClass);
+			}
+			this._trigger("out", event, this.ui(draggable));
+		}
+
+	},
+
+	_drop: function(event,custom) {
+
+		var draggable = custom || $.ui.ddmanager.current,
+			childrenIntersection = false;
+
+		// Bail if draggable and droppable are same element
+		if (!draggable || (draggable.currentItem || draggable.element)[0] === this.element[0]) {
+			return false;
+		}
+
+		this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function() {
+			var inst = $.data(this, "ui-droppable");
+			if(
+				inst.options.greedy &&
+				!inst.options.disabled &&
+				inst.options.scope === draggable.options.scope &&
+				inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element)) &&
+				$.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)
+			) { childrenIntersection = true; return false; }
+		});
+		if(childrenIntersection) {
+			return false;
+		}
+
+		if(this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.activeClass) {
+				this.element.removeClass(this.options.activeClass);
+			}
+			if(this.options.hoverClass) {
+				this.element.removeClass(this.options.hoverClass);
+			}
+			this._trigger("drop", event, this.ui(draggable));
+			return this.element;
+		}
+
+		return false;
+
+	},
+
+	ui: function(c) {
+		return {
+			draggable: (c.currentItem || c.element),
+			helper: c.helper,
+			position: c.position,
+			offset: c.positionAbs
+		};
+	}
+
+});
+
+$.ui.intersect = function(draggable, droppable, toleranceMode) {
+
+	if (!droppable.offset) {
+		return false;
+	}
+
+	var draggableLeft, draggableTop,
+		x1 = (draggable.positionAbs || draggable.position.absolute).left,
+		y1 = (draggable.positionAbs || draggable.position.absolute).top,
+		x2 = x1 + draggable.helperProportions.width,
+		y2 = y1 + draggable.helperProportions.height,
+		l = droppable.offset.left,
+		t = droppable.offset.top,
+		r = l + droppable.proportions().width,
+		b = t + droppable.proportions().height;
+
+	switch (toleranceMode) {
+		case "fit":
+			return (l <= x1 && x2 <= r && t <= y1 && y2 <= b);
+		case "intersect":
+			return (l < x1 + (draggable.helperProportions.width / 2) && // Right Half
+				x2 - (draggable.helperProportions.width / 2) < r && // Left Half
+				t < y1 + (draggable.helperProportions.height / 2) && // Bottom Half
+				y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
+		case "pointer":
+			draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left);
+			draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top);
+			return isOverAxis( draggableTop, t, droppable.proportions().height ) && isOverAxis( draggableLeft, l, droppable.proportions().width );
+		case "touch":
+			return (
+				(y1 >= t && y1 <= b) ||	// Top edge touching
+				(y2 >= t && y2 <= b) ||	// Bottom edge touching
+				(y1 < t && y2 > b)		// Surrounded vertically
+			) && (
+				(x1 >= l && x1 <= r) ||	// Left edge touching
+				(x2 >= l && x2 <= r) ||	// Right edge touching
+				(x1 < l && x2 > r)		// Surrounded horizontally
+			);
+		default:
+			return false;
+		}
+
+};
+
+/*
+	This manager tracks offsets of draggables and droppables
+*/
+$.ui.ddmanager = {
+	current: null,
+	droppables: { "default": [] },
+	prepareOffsets: function(t, event) {
+
+		var i, j,
+			m = $.ui.ddmanager.droppables[t.options.scope] || [],
+			type = event ? event.type : null, // workaround for #2317
+			list = (t.currentItem || t.element).find(":data(ui-droppable)").addBack();
+
+		droppablesLoop: for (i = 0; i < m.length; i++) {
+
+			//No disabled and non-accepted
+			if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) {
+				continue;
+			}
+
+			// Filter out elements in the current dragged item
+			for (j=0; j < list.length; j++) {
+				if(list[j] === m[i].element[0]) {
+					m[i].proportions().height = 0;
+					continue droppablesLoop;
+				}
+			}
+
+			m[i].visible = m[i].element.css("display") !== "none";
+			if(!m[i].visible) {
+				continue;
+			}
+
+			//Activate the droppable if used directly from draggables
+			if(type === "mousedown") {
+				m[i]._activate.call(m[i], event);
+			}
+
+			m[ i ].offset = m[ i ].element.offset();
+			m[ i ].proportions({ width: m[ i ].element[ 0 ].offsetWidth, height: m[ i ].element[ 0 ].offsetHeight });
+
+		}
+
+	},
+	drop: function(draggable, event) {
+
+		var dropped = false;
+		// Create a copy of the droppables in case the list changes during the drop (#9116)
+		$.each(($.ui.ddmanager.droppables[draggable.options.scope] || []).slice(), function() {
+
+			if(!this.options) {
+				return;
+			}
+			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance)) {
+				dropped = this._drop.call(this, event) || dropped;
+			}
+
+			if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+				this.isout = true;
+				this.isover = false;
+				this._deactivate.call(this, event);
+			}
+
+		});
+		return dropped;
+
+	},
+	dragStart: function( draggable, event ) {
+		//Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
+		draggable.element.parentsUntil( "body" ).bind( "scroll.droppable", function() {
+			if( !draggable.options.refreshPositions ) {
+				$.ui.ddmanager.prepareOffsets( draggable, event );
+			}
+		});
+	},
+	drag: function(draggable, event) {
+
+		//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
+		if(draggable.options.refreshPositions) {
+			$.ui.ddmanager.prepareOffsets(draggable, event);
+		}
+
+		//Run through all droppables and check their positions based on specific tolerance options
+		$.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {
+
+			if(this.options.disabled || this.greedyChild || !this.visible) {
+				return;
+			}
+
+			var parentInstance, scope, parent,
+				intersects = $.ui.intersect(draggable, this, this.options.tolerance),
+				c = !intersects && this.isover ? "isout" : (intersects && !this.isover ? "isover" : null);
+			if(!c) {
+				return;
+			}
+
+			if (this.options.greedy) {
+				// find droppable parents with same scope
+				scope = this.options.scope;
+				parent = this.element.parents(":data(ui-droppable)").filter(function () {
+					return $.data(this, "ui-droppable").options.scope === scope;
+				});
+
+				if (parent.length) {
+					parentInstance = $.data(parent[0], "ui-droppable");
+					parentInstance.greedyChild = (c === "isover");
+				}
+			}
+
+			// we just moved into a greedy child
+			if (parentInstance && c === "isover") {
+				parentInstance.isover = false;
+				parentInstance.isout = true;
+				parentInstance._out.call(parentInstance, event);
+			}
+
+			this[c] = true;
+			this[c === "isout" ? "isover" : "isout"] = false;
+			this[c === "isover" ? "_over" : "_out"].call(this, event);
+
+			// we just moved out of a greedy child
+			if (parentInstance && c === "isout") {
+				parentInstance.isout = false;
+				parentInstance.isover = true;
+				parentInstance._over.call(parentInstance, event);
+			}
+		});
+
+	},
+	dragStop: function( draggable, event ) {
+		draggable.element.parentsUntil( "body" ).unbind( "scroll.droppable" );
+		//Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
+		if( !draggable.options.refreshPositions ) {
+			$.ui.ddmanager.prepareOffsets( draggable, event );
+		}
+	}
+};
+
+})(jQuery);