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-rw-r--r--ui/ui.droppable.js96
1 files changed, 48 insertions, 48 deletions
diff --git a/ui/ui.droppable.js b/ui/ui.droppable.js
index e13efec8d..5d14a64d2 100644
--- a/ui/ui.droppable.js
+++ b/ui/ui.droppable.js
@@ -4,7 +4,7 @@
* Copyright (c) 2008 Paul Bakaus
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
- *
+ *
* http://docs.jquery.com/UI/Droppables
*
* Depends:
@@ -14,7 +14,7 @@
(function($) {
$.widget("ui.droppable", {
-
+
_setData: function(key, value) {
if(key == 'accept') {
@@ -26,9 +26,9 @@ $.widget("ui.droppable", {
}
},
-
+
_init: function() {
-
+
var o = this.options, accept = o.accept;
this.isover = 0; this.isout = 1;
@@ -38,13 +38,13 @@ $.widget("ui.droppable", {
//Store the droppable's proportions
this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
-
+
// Add the reference and positions to the manager
$.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || [];
$.ui.ddmanager.droppables[this.options.scope].push(this);
-
+
(this.options.cssNamespace && this.element.addClass(this.options.cssNamespace+"-droppable"));
-
+
},
plugins: {},
ui: function(c) {
@@ -62,39 +62,39 @@ $.widget("ui.droppable", {
for ( var i = 0; i < drop.length; i++ )
if ( drop[i] == this )
drop.splice(i, 1);
-
+
this.element
.removeClass("ui-droppable-disabled")
.removeData("droppable")
.unbind(".droppable");
},
_over: function(e) {
-
+
var draggable = $.ui.ddmanager.current;
if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
-
+
if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
$.ui.plugin.call(this, 'over', [e, this.ui(draggable)]);
this.element.triggerHandler("dropover", [e, this.ui(draggable)], this.options.over);
}
-
+
},
_out: function(e) {
-
+
var draggable = $.ui.ddmanager.current;
if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
-
+
if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
$.ui.plugin.call(this, 'out', [e, this.ui(draggable)]);
this.element.triggerHandler("dropout", [e, this.ui(draggable)], this.options.out);
}
-
+
},
_drop: function(e,custom) {
-
+
var draggable = custom || $.ui.ddmanager.current;
if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
-
+
var childrenIntersection = false;
this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
var inst = $.data(this, 'droppable');
@@ -103,29 +103,29 @@ $.widget("ui.droppable", {
}
});
if(childrenIntersection) return false;
-
+
if(this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
$.ui.plugin.call(this, 'drop', [e, this.ui(draggable)]);
this.element.triggerHandler("drop", [e, this.ui(draggable)], this.options.drop);
return this.element;
}
-
+
return false;
-
+
},
_activate: function(e) {
-
+
var draggable = $.ui.ddmanager.current;
$.ui.plugin.call(this, 'activate', [e, this.ui(draggable)]);
if(draggable) this.element.triggerHandler("dropactivate", [e, this.ui(draggable)], this.options.activate);
-
+
},
_deactivate: function(e) {
-
+
var draggable = $.ui.ddmanager.current;
$.ui.plugin.call(this, 'deactivate', [e, this.ui(draggable)]);
if(draggable) this.element.triggerHandler("dropdeactivate", [e, this.ui(draggable)], this.options.deactivate);
-
+
}
});
@@ -139,14 +139,14 @@ $.extend($.ui.droppable, {
});
$.ui.intersect = function(draggable, droppable, toleranceMode) {
-
+
if (!droppable.offset) return false;
-
+
var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
var l = droppable.offset.left, r = l + droppable.proportions.width,
t = droppable.offset.top, b = t + droppable.proportions.height;
-
+
switch (toleranceMode) {
case 'fit':
return (l < x1 && x2 < r
@@ -177,7 +177,7 @@ $.ui.intersect = function(draggable, droppable, toleranceMode) {
return false;
break;
}
-
+
};
/*
@@ -187,58 +187,58 @@ $.ui.ddmanager = {
current: null,
droppables: { 'default': [] },
prepareOffsets: function(t, e) {
-
+
var m = $.ui.ddmanager.droppables[t.options.scope];
var type = e ? e.type : null; // workaround for #2317
- var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
+ var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
droppablesLoop: for (var i = 0; i < m.length; i++) {
-
+
if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element,(t.currentItem || t.element)))) continue; //No disabled and non-accepted
for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; //If the element is not visible, continue
-
+
m[i].offset = m[i].element.offset();
m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
-
+
if(type == "dragstart" || type == "sortactivate") m[i]._activate.call(m[i], e); //Activate the droppable if used directly from draggables
-
+
}
-
+
},
drop: function(draggable, e) {
-
+
var dropped = false;
$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
-
+
if(!this.options) return;
if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
dropped = this._drop.call(this, e);
-
+
if (!this.options.disabled && this.visible && this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
this.isout = 1; this.isover = 0;
this._deactivate.call(this, e);
}
-
+
});
return dropped;
-
+
},
drag: function(draggable, e) {
-
+
//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, e);
-
+
//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 intersects = $.ui.intersect(draggable, this, this.options.tolerance);
-
+
var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
if(!c) return;
-
+
var parentInstance;
if (this.options.greedy) {
var parent = this.element.parents(':data(droppable):eq(0)');
@@ -247,17 +247,17 @@ $.ui.ddmanager = {
parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
}
}
-
+
// we just moved into a greedy child
if (parentInstance && c == 'isover') {
parentInstance['isover'] = 0;
parentInstance['isout'] = 1;
parentInstance._out.call(parentInstance, e);
}
-
+
this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
this[c == "isover" ? "_over" : "_out"].call(this, e);
-
+
// we just moved out of a greedy child
if (parentInstance && c == 'isout') {
parentInstance['isout'] = 0;
@@ -265,7 +265,7 @@ $.ui.ddmanager = {
parentInstance._over.call(parentInstance, e);
}
});
-
+
}
};
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