*/
(function( $, undefined ) {
-/*jshint onevar: false, curly: false, eqeqeq: false, laxbreak: true */
$.widget("ui.droppable", {
version: "@VERSION",
widgetEventPrefix: "drop",
},
_create: function() {
- var o = this.options, accept = o.accept;
- this.isover = 0; this.isout = 1;
+ var o = this.options,
+ accept = o.accept;
+
+ this.isover = false;
+ this.isout = true;
this.accept = $.isFunction(accept) ? accept : function(d) {
return d.is(accept);
},
_destroy: function() {
- var drop = $.ui.ddmanager.droppables[this.options.scope];
- for ( var i = 0; i < drop.length; i++ )
- if ( drop[i] == this )
+ 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') {
+ if(key === 'accept') {
this.accept = $.isFunction(value) ? value : function(d) {
return d.is(value);
};
_activate: function(event) {
var draggable = $.ui.ddmanager.current;
- if(this.options.activeClass) this.element.addClass(this.options.activeClass);
- (draggable && this._trigger('activate', event, this.ui(draggable)));
+ 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);
- (draggable && this._trigger('deactivate', event, this.ui(draggable)));
+ 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;
- if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+ // 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);
+ 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;
- if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+ // 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);
+ 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;
- if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
+ 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;
+ }
- var childrenIntersection = 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)
+ 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(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);
+ 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;
}
$.ui.intersect = function(draggable, droppable, toleranceMode) {
- if (!droppable.offset) return false;
+ 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,
+ var draggableLeft, draggableTop,
+ x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
+ y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height,
+ 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
- && t <= y1 && y2 <= b);
+ 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
+ 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':
- var 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),
- isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
- return isOver;
+ 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 $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
case 'touch':
return (
(y1 >= t && y1 <= b) || // Top edge touching
droppables: { 'default': [] },
prepareOffsets: function(t, event) {
- var m = $.ui.ddmanager.droppables[t.options.scope] || [];
- var type = event ? event.type : null; // workaround for #2317
- var list = (t.currentItem || t.element).find(":data(ui-droppable)").andSelf();
+ 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)").andSelf();
- droppablesLoop: for (var i = 0; i < m.length; i++) {
+ 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;
+ }
- if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) continue; //No disabled and non-accepted
// Filter out elements in the current dragged item
- for (var j=0; j < list.length; j++) {
- if(list[j] == m[i].element[0]) {
+ 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; //If the element is not visible, continue
- if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables
+ 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 };
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))
+ 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 = 1; this.isover = 0;
+ this.isout = true;
+ this.isover = false;
this._deactivate.call(this, event);
}
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 );
+ 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);
+ 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 intersects = $.ui.intersect(draggable, this, this.options.tolerance);
+ if(this.options.disabled || this.greedyChild || !this.visible) {
+ return;
+ }
- var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover === 0 ? 'isover' : null);
- if(!c) 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;
+ }
- var parentInstance;
if (this.options.greedy) {
// find droppable parents with same scope
- var scope = this.options.scope;
- var parent = this.element.parents(':data(ui-droppable)').filter(function () {
+ 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' ? 1 : 0);
+ parentInstance.greedyChild = (c === 'isover');
}
}
// we just moved into a greedy child
- if (parentInstance && c == 'isover') {
- parentInstance.isover = 0;
- parentInstance.isout = 1;
+ if (parentInstance && c === 'isover') {
+ parentInstance.isover = false;
+ parentInstance.isout = true;
parentInstance._out.call(parentInstance, event);
}
- this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
- this[c == "isover" ? "_over" : "_out"].call(this, 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 = 0;
- parentInstance.isover = 1;
+ 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 );
+ if( !draggable.options.refreshPositions ) {
+ $.ui.ddmanager.prepareOffsets( draggable, event );
+ }
}
};
projects / jquery-ui.git / commitdiff