diff options
Diffstat (limited to 'ui/source/ui.draggable.js')
| -rw-r--r-- | ui/source/ui.draggable.js | 1015 |
1 files changed, 507 insertions, 508 deletions
diff --git a/ui/source/ui.draggable.js b/ui/source/ui.draggable.js index 291618c35..b95194078 100644 --- a/ui/source/ui.draggable.js +++ b/ui/source/ui.draggable.js @@ -12,545 +12,544 @@ *
* Revision: $Id: ui.draggable.js 5672 2008-05-23 04:11:30Z braeker $
*/
-
;(function($) {
-
- $.widget("ui.draggable", $.extend($.ui.mouse, {
- init: function() {
-
- //Initialize needed constants
- var o = this.options;
- //Position the node
- if (o.helper == 'original' && !(/(relative|absolute|fixed)/).test(this.element.css('position')))
- this.element.css('position', 'relative');
+$.widget("ui.draggable", $.extend($.ui.mouse, {
+ init: function() {
+
+ //Initialize needed constants
+ var o = this.options;
- this.element.addClass('ui-draggable');
- (o.disabled && this.element.addClass('ui-draggable-disabled'));
-
- this.mouseInit();
-
- },
- setData: function(key, value) {
- (key == 'disabled' && this.element[(value ? 'add' : 'remove') + 'Class']('ui-draggable-disabled'));
- this.options[key] = value;
- },
- mouseStart: function(e) {
- var o = this.options;
-
- if (this.helper || o.disabled || $(e.target).is('.ui-resizable-handle')) return false;
-
- var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
- if(!handle) $(this.options.handle, this.element).each(function() {
- if(this == e.target) handle = true;
- });
- if (!handle) return false;
-
- if($.ui.ddmanager) $.ui.ddmanager.current = this;
-
- //Create and append the visible helper
- this.helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [e])) : (o.helper == 'clone' ? this.element.clone() : this.element);
- if(!this.helper.parents('body').length) this.helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
- if(this.helper[0] != this.element[0] && !(/(fixed|absolute)/).test(this.helper.css("position"))) this.helper.css("position", "absolute");
-
- /*
- * - Position generation -
- * This block generates everything position related - it's the core of draggables.
- */
-
- this.margins = { //Cache the margins
- left: (parseInt(this.element.css("marginLeft"),10) || 0),
- top: (parseInt(this.element.css("marginTop"),10) || 0)
- };
-
- this.cssPosition = this.helper.css("position"); //Store the helper's css position
- this.offset = this.element.offset(); //The element's absolute position on the page
- this.offset = { //Substract the margins from the element's absolute offset
- top: this.offset.top - this.margins.top,
- left: this.offset.left - this.margins.left
- };
-
- this.offset.click = { //Where the click happened, relative to the element
- left: e.pageX - this.offset.left,
- top: e.pageY - this.offset.top
- };
-
- this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset(); //Get the offsetParent and cache its position
- this.offset.parent = { //Store its position plus border
- top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
- left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
- };
-
- var p = this.element.position(); //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helpers
- this.offset.relative = this.cssPosition == "relative" ? {
- top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.offsetParent[0].scrollTop,
- left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.offsetParent[0].scrollLeft
- } : { top: 0, left: 0 };
-
- this.originalPosition = this.generatePosition(e); //Generate the original position
- this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size
-
- if(o.cursorAt) {
- if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left;
- if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right;
- if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top;
- if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom;
- }
-
-
- /*
- * - Position constraining -
- * Here we prepare position constraining like grid and containment.
- */
-
- if(o.containment) {
- if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
- if(o.containment == 'document') this.containment = [0,0,$(document).width(), ($(document).height() || document.body.parentNode.scrollHeight)];
- if(!(/^(document|window|parent)$/).test(o.containment)) {
- var ce = $(o.containment)[0];
- var co = $(o.containment).offset();
-
- this.containment = [
- co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left,
- co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top,
- co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
- co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
- ];
- }
- }
-
- //Call plugins and callbacks
- this.propagate("start", e);
-
- this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size
- if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
-
- this.helper.addClass("ui-draggable-dragging");
- this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
- return true;
- },
- convertPositionTo: function(d, pos) {
- if(!pos) pos = this.position;
- var mod = d == "absolute" ? 1 : -1;
- return {
- top: (
- pos.top // the calculated relative position
- + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent
- + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border)
- - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) * mod // The offsetParent's scroll position, not if the element is fixed
- + (this.cssPosition == "fixed" ? this.offsetParent[0].scrollTop : 0) * mod
- + this.margins.top * mod //Add the margin (you don't want the margin counting in intersection methods)
- ),
- left: (
- pos.left // the calculated relative position
- + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent
- + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border)
- - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) * mod // The offsetParent's scroll position, not if the element is fixed
- + (this.cssPosition == "fixed" ? this.offsetParent[0].scrollLeft : 0) * mod
- + this.margins.left * mod //Add the margin (you don't want the margin counting in intersection methods)
- )
- };
- },
- generatePosition: function(e) {
-
- var o = this.options;
- var position = {
- top: (
- e.pageY // The absolute mouse position
- - this.offset.click.top // Click offset (relative to the element)
- - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent
- - this.offset.parent.top // The offsetParent's offset without borders (offset + border)
- + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) // The offsetParent's scroll position, not if the element is fixed
- - (this.cssPosition == "fixed" ? this.offsetParent[0].scrollTop : 0)
- ),
- left: (
- e.pageX // The absolute mouse position
- - this.offset.click.left // Click offset (relative to the element)
- - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent
- - this.offset.parent.left // The offsetParent's offset without borders (offset + border)
- + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) // The offsetParent's scroll position, not if the element is fixed
- - (this.cssPosition == "fixed" ? this.offsetParent[0].scrollLeft : 0)
- )
- };
-
- if(!this.originalPosition) return position; //If we are not dragging yet, we won't check for options
-
- /*
- * - Position constraining -
- * Constrain the position to a mix of grid, containment.
- */
- if(this.containment) {
- if(position.left < this.containment[0]) position.left = this.containment[0];
- if(position.top < this.containment[1]) position.top = this.containment[1];
- if(position.left > this.containment[2]) position.left = this.containment[2];
- if(position.top > this.containment[3]) position.top = this.containment[3];
- }
-
- if(o.grid) {
- var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
- position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
-
- var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
- position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
- }
-
- return position;
- },
- mouseDrag: function(e) {
-
- //Compute the helpers position
- this.position = this.generatePosition(e);
- this.positionAbs = this.convertPositionTo("absolute");
-
- //Call plugins and callbacks and use the resulting position if something is returned
- this.position = this.propagate("drag", e) || this.position;
-
- if(!this.options.axis || this.options.axis == "x") this.helper[0].style.left = this.position.left+'px';
- if(!this.options.axis || this.options.axis == "y") this.helper[0].style.top = this.position.top+'px';
- if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
-
- return false;
- },
- mouseStop: function(e) {
-
- //If we are using droppables, inform the manager about the drop
- if ($.ui.ddmanager && !this.options.dropBehaviour)
- $.ui.ddmanager.drop(this, e);
+ //Position the node
+ if (o.helper == 'original' && !(/(relative|absolute|fixed)/).test(this.element.css('position')))
+ this.element.css('position', 'relative');
+
+ this.element.addClass('ui-draggable');
+ (o.disabled && this.element.addClass('ui-draggable-disabled'));
+
+ this.mouseInit();
+
+ },
+ setData: function(key, value) {
+ (key == 'disabled' && this.element[(value ? 'add' : 'remove') + 'Class']('ui-draggable-disabled'));
+ this.options[key] = value;
+ },
+ mouseStart: function(e) {
+ var o = this.options;
+
+ if (this.helper || o.disabled || $(e.target).is('.ui-resizable-handle')) return false;
+
+ var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
+ if(!handle) $(this.options.handle, this.element).each(function() {
+ if(this == e.target) handle = true;
+ });
+ if (!handle) return false;
+
+ if($.ui.ddmanager) $.ui.ddmanager.current = this;
+
+ //Create and append the visible helper
+ this.helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [e])) : (o.helper == 'clone' ? this.element.clone() : this.element);
+ if(!this.helper.parents('body').length) this.helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
+ if(this.helper[0] != this.element[0] && !(/(fixed|absolute)/).test(this.helper.css("position"))) this.helper.css("position", "absolute");
+
+ /*
+ * - Position generation -
+ * This block generates everything position related - it's the core of draggables.
+ */
+
+ this.margins = { //Cache the margins
+ left: (parseInt(this.element.css("marginLeft"),10) || 0),
+ top: (parseInt(this.element.css("marginTop"),10) || 0)
+ };
+
+ this.cssPosition = this.helper.css("position"); //Store the helper's css position
+ this.offset = this.element.offset(); //The element's absolute position on the page
+ this.offset = { //Substract the margins from the element's absolute offset
+ top: this.offset.top - this.margins.top,
+ left: this.offset.left - this.margins.left
+ };
+
+ this.offset.click = { //Where the click happened, relative to the element
+ left: e.pageX - this.offset.left,
+ top: e.pageY - this.offset.top
+ };
+
+ this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset(); //Get the offsetParent and cache its position
+ this.offset.parent = { //Store its position plus border
+ top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+ left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+ };
+
+ var p = this.element.position(); //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helpers
+ this.offset.relative = this.cssPosition == "relative" ? {
+ top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.offsetParent[0].scrollTop,
+ left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.offsetParent[0].scrollLeft
+ } : { top: 0, left: 0 };
+
+ this.originalPosition = this.generatePosition(e); //Generate the original position
+ this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size
+
+ if(o.cursorAt) {
+ if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left;
+ if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right;
+ if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top;
+ if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom;
+ }
+
+
+ /*
+ * - Position constraining -
+ * Here we prepare position constraining like grid and containment.
+ */
+
+ if(o.containment) {
+ if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+ if(o.containment == 'document') this.containment = [0,0,$(document).width(), ($(document).height() || document.body.parentNode.scrollHeight)];
+ if(!(/^(document|window|parent)$/).test(o.containment)) {
+ var ce = $(o.containment)[0];
+ var co = $(o.containment).offset();
- if(this.options.revert) {
- var self = this;
- $(this.helper).animate(this.originalPosition, parseInt(this.options.revert, 10) || 500, function() {
- self.propagate("stop", e);
- self.clear();
- });
- } else {
- this.propagate("stop", e);
- this.clear();
+ this.containment = [
+ co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left,
+ co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top,
+ co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
+ co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
+ ];
}
-
- return false;
- },
- clear: function() {
- this.helper.removeClass("ui-draggable-dragging");
- if(this.options.helper != 'original' && !this.cancelHelperRemoval) this.helper.remove();
- if($.ui.ddmanager) $.ui.ddmanager.current = null;
- this.helper = null;
- this.cancelHelperRemoval = false;
- },
-
- // From now on bulk stuff - mainly helpers
- plugins: {},
- uiHash: function(e) {
- return {
- helper: this.helper,
- position: this.position,
- absolutePosition: this.positionAbs,
- options: this.options
- };
- },
- propagate: function(n,e) {
- $.ui.plugin.call(this, n, [e, this.uiHash()]);
- return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [e, this.uiHash()], this.options[n]);
- },
- destroy: function() {
- if(!this.element.data('draggable')) return;
- this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable');
- this.mouseDestroy();
}
- }));
-
- $.extend($.ui.draggable, {
- defaults: {
- distance: 0,
- delay: 0,
- cancel: ":input,button",
- helper: "original",
- appendTo: "parent"
+
+ //Call plugins and callbacks
+ this.propagate("start", e);
+
+ this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size
+ if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
+
+ this.helper.addClass("ui-draggable-dragging");
+ this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+ return true;
+ },
+ convertPositionTo: function(d, pos) {
+ if(!pos) pos = this.position;
+ var mod = d == "absolute" ? 1 : -1;
+ return {
+ top: (
+ pos.top // the calculated relative position
+ + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent
+ + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border)
+ - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) * mod // The offsetParent's scroll position, not if the element is fixed
+ + (this.cssPosition == "fixed" ? this.offsetParent[0].scrollTop : 0) * mod
+ + this.margins.top * mod //Add the margin (you don't want the margin counting in intersection methods)
+ ),
+ left: (
+ pos.left // the calculated relative position
+ + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent
+ + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border)
+ - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) * mod // The offsetParent's scroll position, not if the element is fixed
+ + (this.cssPosition == "fixed" ? this.offsetParent[0].scrollLeft : 0) * mod
+ + this.margins.left * mod //Add the margin (you don't want the margin counting in intersection methods)
+ )
+ };
+ },
+ generatePosition: function(e) {
+
+ var o = this.options;
+ var position = {
+ top: (
+ e.pageY // The absolute mouse position
+ - this.offset.click.top // Click offset (relative to the element)
+ - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent
+ - this.offset.parent.top // The offsetParent's offset without borders (offset + border)
+ + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) // The offsetParent's scroll position, not if the element is fixed
+ - (this.cssPosition == "fixed" ? this.offsetParent[0].scrollTop : 0)
+ ),
+ left: (
+ e.pageX // The absolute mouse position
+ - this.offset.click.left // Click offset (relative to the element)
+ - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent
+ - this.offset.parent.left // The offsetParent's offset without borders (offset + border)
+ + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) // The offsetParent's scroll position, not if the element is fixed
+ - (this.cssPosition == "fixed" ? this.offsetParent[0].scrollLeft : 0)
+ )
+ };
+
+ if(!this.originalPosition) return position; //If we are not dragging yet, we won't check for options
+
+ /*
+ * - Position constraining -
+ * Constrain the position to a mix of grid, containment.
+ */
+ if(this.containment) {
+ if(position.left < this.containment[0]) position.left = this.containment[0];
+ if(position.top < this.containment[1]) position.top = this.containment[1];
+ if(position.left > this.containment[2]) position.left = this.containment[2];
+ if(position.top > this.containment[3]) position.top = this.containment[3];
}
- });
-
- $.ui.plugin.add("draggable", "cursor", {
- start: function(e, ui) {
- var t = $('body');
- if (t.css("cursor")) ui.options._cursor = t.css("cursor");
- t.css("cursor", ui.options.cursor);
- },
- stop: function(e, ui) {
- if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
+
+ if(o.grid) {
+ var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
+ position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+
+ var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
+ position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
}
- });
-
- $.ui.plugin.add("draggable", "zIndex", {
- start: function(e, ui) {
- var t = $(ui.helper);
- if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
- t.css('zIndex', ui.options.zIndex);
- },
- stop: function(e, ui) {
- if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
+
+ return position;
+ },
+ mouseDrag: function(e) {
+
+ //Compute the helpers position
+ this.position = this.generatePosition(e);
+ this.positionAbs = this.convertPositionTo("absolute");
+
+ //Call plugins and callbacks and use the resulting position if something is returned
+ this.position = this.propagate("drag", e) || this.position;
+
+ if(!this.options.axis || this.options.axis == "x") this.helper[0].style.left = this.position.left+'px';
+ if(!this.options.axis || this.options.axis == "y") this.helper[0].style.top = this.position.top+'px';
+ if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
+
+ return false;
+ },
+ mouseStop: function(e) {
+
+ //If we are using droppables, inform the manager about the drop
+ if ($.ui.ddmanager && !this.options.dropBehaviour)
+ $.ui.ddmanager.drop(this, e);
+
+ if(this.options.revert) {
+ var self = this;
+ $(this.helper).animate(this.originalPosition, parseInt(this.options.revert, 10) || 500, function() {
+ self.propagate("stop", e);
+ self.clear();
+ });
+ } else {
+ this.propagate("stop", e);
+ this.clear();
}
- });
+
+ return false;
+ },
+ clear: function() {
+ this.helper.removeClass("ui-draggable-dragging");
+ if(this.options.helper != 'original' && !this.cancelHelperRemoval) this.helper.remove();
+ if($.ui.ddmanager) $.ui.ddmanager.current = null;
+ this.helper = null;
+ this.cancelHelperRemoval = false;
+ },
- $.ui.plugin.add("draggable", "opacity", {
- start: function(e, ui) {
- var t = $(ui.helper);
- if(t.css("opacity")) ui.options._opacity = t.css("opacity");
- t.css('opacity', ui.options.opacity);
- },
- stop: function(e, ui) {
- if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
+ // From now on bulk stuff - mainly helpers
+ plugins: {},
+ uiHash: function(e) {
+ return {
+ helper: this.helper,
+ position: this.position,
+ absolutePosition: this.positionAbs,
+ options: this.options
+ };
+ },
+ propagate: function(n,e) {
+ $.ui.plugin.call(this, n, [e, this.uiHash()]);
+ return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [e, this.uiHash()], this.options[n]);
+ },
+ destroy: function() {
+ if(!this.element.data('draggable')) return;
+ this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable');
+ this.mouseDestroy();
+ }
+}));
+
+$.extend($.ui.draggable, {
+ defaults: {
+ distance: 0,
+ delay: 0,
+ cancel: ":input,button",
+ helper: "original",
+ appendTo: "parent"
+ }
+});
+
+$.ui.plugin.add("draggable", "cursor", {
+ start: function(e, ui) {
+ var t = $('body');
+ if (t.css("cursor")) ui.options._cursor = t.css("cursor");
+ t.css("cursor", ui.options.cursor);
+ },
+ stop: function(e, ui) {
+ if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
+ }
+});
+
+$.ui.plugin.add("draggable", "zIndex", {
+ start: function(e, ui) {
+ var t = $(ui.helper);
+ if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
+ t.css('zIndex', ui.options.zIndex);
+ },
+ stop: function(e, ui) {
+ if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
+ }
+});
+
+$.ui.plugin.add("draggable", "opacity", {
+ start: function(e, ui) {
+ var t = $(ui.helper);
+ if(t.css("opacity")) ui.options._opacity = t.css("opacity");
+ t.css('opacity', ui.options.opacity);
+ },
+ stop: function(e, ui) {
+ if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
+ }
+});
+
+$.ui.plugin.add("draggable", "iframeFix", {
+ start: function(e, ui) {
+ $(ui.options.iframeFix === true ? "iframe" : ui.options.iframeFix).each(function() {
+ $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
+ .css({
+ width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+ position: "absolute", opacity: "0.001", zIndex: 1000
+ })
+ .css($(this).offset())
+ .appendTo("body");
+ });
+ },
+ stop: function(e, ui) {
+ $("div.DragDropIframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
+ }
+});
+
+$.ui.plugin.add("draggable", "scroll", {
+ start: function(e, ui) {
+ var o = ui.options;
+ var i = $(this).data("draggable");
+ o.scrollSensitivity = o.scrollSensitivity || 20;
+ o.scrollSpeed = o.scrollSpeed || 20;
+
+ i.overflowY = function(el) {
+ do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
+ return $(document);
+ }(this);
+ i.overflowX = function(el) {
+ do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
+ return $(document);
+ }(this);
+
+ if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
+ if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
+
+ },
+ drag: function(e, ui) {
+
+ var o = ui.options;
+ var i = $(this).data("draggable");
+
+ if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
+ if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
+ i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
+ if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
+ i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
+
+ } else {
+ if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
+ $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+ if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+ $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
}
- });
-
- $.ui.plugin.add("draggable", "iframeFix", {
- start: function(e, ui) {
- $(ui.options.iframeFix === true ? "iframe" : ui.options.iframeFix).each(function() {
- $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
- .css({
- width: this.offsetWidth+"px", height: this.offsetHeight+"px",
- position: "absolute", opacity: "0.001", zIndex: 1000
- })
- .css($(this).offset())
- .appendTo("body");
- });
- },
- stop: function(e, ui) {
- $("div.DragDropIframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
+
+ if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
+ if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
+ i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
+ if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
+ i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
+ } else {
+ if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+ $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+ if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+ $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
}
- });
-
- $.ui.plugin.add("draggable", "scroll", {
- start: function(e, ui) {
- var o = ui.options;
- var i = $(this).data("draggable");
- o.scrollSensitivity = o.scrollSensitivity || 20;
- o.scrollSpeed = o.scrollSpeed || 20;
-
- i.overflowY = function(el) {
- do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
- return $(document);
- }(this);
- i.overflowX = function(el) {
- do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
- return $(document);
- }(this);
-
- if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
- if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
-
- },
- drag: function(e, ui) {
-
- var o = ui.options;
- var i = $(this).data("draggable");
-
- if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
- if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
- i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
- if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
- i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
-
- } else {
- if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
- $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
- if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
- $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+
+ }
+});
+
+$.ui.plugin.add("draggable", "snap", {
+ start: function(e, ui) {
+
+ var inst = $(this).data("draggable");
+ inst.snapElements = [];
+ $(ui.options.snap === true ? '.ui-draggable' : ui.options.snap).each(function() {
+ var $t = $(this); var $o = $t.offset();
+ if(this != inst.element[0]) inst.snapElements.push({
+ item: this,
+ width: $t.outerWidth(), height: $t.outerHeight(),
+ top: $o.top, left: $o.left
+ });
+ });
+
+ },
+ drag: function(e, ui) {
+
+ var inst = $(this).data("draggable");
+ var d = ui.options.snapTolerance || 20;
+ var x1 = ui.absolutePosition.left, x2 = x1 + inst.helperProportions.width,
+ y1 = ui.absolutePosition.top, y2 = y1 + inst.helperProportions.height;
+
+ for (var i = inst.snapElements.length - 1; i >= 0; i--){
+
+ var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
+ t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+
+ //Yes, I know, this is insane ;)
+ 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))) continue;
+
+ if(ui.options.snapMode != 'inner') {
+ var ts = Math.abs(t - y2) <= 20;
+ var bs = Math.abs(b - y1) <= 20;
+ var ls = Math.abs(l - x2) <= 20;
+ var rs = Math.abs(r - x1) <= 20;
+ if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
+ if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b, left: 0 }).top;
+ if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
+ if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r }).left;
}
- if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
- if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
- i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
- if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
- i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
- } else {
- if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
- $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
- if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
- $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+ if(ui.options.snapMode != 'outer') {
+ var ts = Math.abs(t - y1) <= 20;
+ var bs = Math.abs(b - y2) <= 20;
+ var ls = Math.abs(l - x1) <= 20;
+ var rs = Math.abs(r - x2) <= 20;
+ if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t, left: 0 }).top;
+ if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
+ if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l }).left;
+ if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
}
- }
- });
+ };
+ }
+});
+
+$.ui.plugin.add("draggable", "connectToSortable", {
+ start: function(e,ui) {
- $.ui.plugin.add("draggable", "snap", {
- start: function(e, ui) {
-
- var inst = $(this).data("draggable");
- inst.snapElements = [];
- $(ui.options.snap === true ? '.ui-draggable' : ui.options.snap).each(function() {
- var $t = $(this); var $o = $t.offset();
- if(this != inst.element[0]) inst.snapElements.push({
- item: this,
- width: $t.outerWidth(), height: $t.outerHeight(),
- top: $o.top, left: $o.left
+ var inst = $(this).data("draggable");
+ inst.sortables = [];
+ $(ui.options.connectToSortable).each(function() {
+ if($.data(this, 'sortable')) {
+ var sortable = $.data(this, 'sortable');
+ inst.sortables.push({
+ instance: sortable,
+ shouldRevert: sortable.options.revert
});
- });
-
- },
- drag: function(e, ui) {
-
- var inst = $(this).data("draggable");
- var d = ui.options.snapTolerance || 20;
- var x1 = ui.absolutePosition.left, x2 = x1 + inst.helperProportions.width,
- y1 = ui.absolutePosition.top, y2 = y1 + inst.helperProportions.height;
-
- for (var i = inst.snapElements.length - 1; i >= 0; i--){
+ sortable.refresh(); //Do a one-time refresh at start to refresh the containerCache
+ sortable.propagate("activate", e, inst);
+ }
+ });
+
+ },
+ stop: function(e,ui) {
+
+ //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
+ var inst = $(this).data("draggable");
+
+ $.each(inst.sortables, function() {
+ if(this.instance.isOver) {
+ this.instance.isOver = 0;
+ inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
+ this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
+ if(this.shouldRevert) this.instance.options.revert = true; //revert here
+ this.instance.mouseStop(e);
- var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
- t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+ //Also propagate receive event, since the sortable is actually receiving a element
+ this.instance.element.triggerHandler("sortreceive", [e, $.extend(this.instance.ui(), { sender: inst.element })], this.instance.options["receive"]);
+
+ this.instance.options.helper = this.instance.options._helper;
+ } else {
+ this.instance.propagate("deactivate", e, inst);
+ }
+
+ });
+
+ },
+ drag: function(e,ui) {
+
+ var inst = $(this).data("draggable"), self = this;
+
+ var checkPos = function(o) {
- //Yes, I know, this is insane ;)
- 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))) continue;
+ var l = o.left, r = l + o.width,
+ t = o.top, b = t + o.height;
+
+ return (l < (this.positionAbs.left + this.offset.click.left) && (this.positionAbs.left + this.offset.click.left) < r
+ && t < (this.positionAbs.top + this.offset.click.top) && (this.positionAbs.top + this.offset.click.top) < b);
+ };
+
+ $.each(inst.sortables, function(i) {
+
+ if(checkPos.call(inst, this.instance.containerCache)) {
+
+ //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
+ if(!this.instance.isOver) {
+ this.instance.isOver = 1;
+
+ //Now we fake the start of dragging for the sortable instance,
+ //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
+ //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
+ this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
+ this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
+ this.instance.options.helper = function() { return ui.helper[0]; };
- if(ui.options.snapMode != 'inner') {
- var ts = Math.abs(t - y2) <= 20;
- var bs = Math.abs(b - y1) <= 20;
- var ls = Math.abs(l - x2) <= 20;
- var rs = Math.abs(r - x1) <= 20;
- if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
- if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b, left: 0 }).top;
- if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
- if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r }).left;
- }
+ e.target = this.instance.currentItem[0];
+ this.instance.mouseStart(e, true, true);
+
+ //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
+ this.instance.offset.click.top = inst.offset.click.top;
+ this.instance.offset.click.left = inst.offset.click.left;
+ this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
+ this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
+
+ inst.propagate("toSortable", e);
- if(ui.options.snapMode != 'outer') {
- var ts = Math.abs(t - y1) <= 20;
- var bs = Math.abs(b - y2) <= 20;
- var ls = Math.abs(l - x1) <= 20;
- var rs = Math.abs(r - x2) <= 20;
- if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t, left: 0 }).top;
- if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
- if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l }).left;
- if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
}
- };
- }
- });
-
- $.ui.plugin.add("draggable", "connectToSortable", {
- start: function(e,ui) {
-
- var inst = $(this).data("draggable");
- inst.sortables = [];
- $(ui.options.connectToSortable).each(function() {
- if($.data(this, 'sortable')) {
- var sortable = $.data(this, 'sortable');
- inst.sortables.push({
- instance: sortable,
- shouldRevert: sortable.options.revert
- });
- sortable.refresh(); //Do a one-time refresh at start to refresh the containerCache
- sortable.propagate("activate", e, inst);
- }
- });
-
- },
- stop: function(e,ui) {
-
- //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
- var inst = $(this).data("draggable");
-
- $.each(inst.sortables, function() {
+ //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
+ if(this.instance.currentItem) this.instance.mouseDrag(e);
+
+ } else {
+
+ //If it doesn't intersect with the sortable, and it intersected before,
+ //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
if(this.instance.isOver) {
this.instance.isOver = 0;
- inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
- this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
- if(this.shouldRevert) this.instance.options.revert = true; //revert here
- this.instance.mouseStop(e);
-
- //Also propagate receive event, since the sortable is actually receiving a element
- this.instance.element.triggerHandler("sortreceive", [e, $.extend(this.instance.ui(), { sender: inst.element })], this.instance.options["receive"]);
-
+ this.instance.cancelHelperRemoval = true;
+ this.instance.options.revert = false; //No revert here
+ this.instance.mouseStop(e, true);
this.instance.options.helper = this.instance.options._helper;
- } else {
- this.instance.propagate("deactivate", e, inst);
- }
-
- });
-
- },
- drag: function(e,ui) {
-
- var inst = $(this).data("draggable"), self = this;
-
- var checkPos = function(o) {
- var l = o.left, r = l + o.width,
- t = o.top, b = t + o.height;
-
- return (l < (this.positionAbs.left + this.offset.click.left) && (this.positionAbs.left + this.offset.click.left) < r
- && t < (this.positionAbs.top + this.offset.click.top) && (this.positionAbs.top + this.offset.click.top) < b);
+ //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
+ this.instance.currentItem.remove();
+ this.instance.placeholder.remove();
+
+ inst.propagate("fromSortable", e);
+ }
+
};
-
- $.each(inst.sortables, function(i) {
-
- if(checkPos.call(inst, this.instance.containerCache)) {
-
- //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
- if(!this.instance.isOver) {
- this.instance.isOver = 1;
- //Now we fake the start of dragging for the sortable instance,
- //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
- //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
- this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
- this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
- this.instance.options.helper = function() { return ui.helper[0]; };
-
- e.target = this.instance.currentItem[0];
- this.instance.mouseStart(e, true, true);
+ });
- //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
- this.instance.offset.click.top = inst.offset.click.top;
- this.instance.offset.click.left = inst.offset.click.left;
- this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
- this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
-
- inst.propagate("toSortable", e);
-
- }
-
- //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
- if(this.instance.currentItem) this.instance.mouseDrag(e);
-
- } else {
-
- //If it doesn't intersect with the sortable, and it intersected before,
- //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
- if(this.instance.isOver) {
- this.instance.isOver = 0;
- this.instance.cancelHelperRemoval = true;
- this.instance.options.revert = false; //No revert here
- this.instance.mouseStop(e, true);
- this.instance.options.helper = this.instance.options._helper;
-
- //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
- this.instance.currentItem.remove();
- this.instance.placeholder.remove();
-
- inst.propagate("fromSortable", e);
- }
-
- };
+ }
+});
- });
+$.ui.plugin.add("draggable", "stack", {
+ start: function(e,ui) {
+ var group = $.makeArray($(ui.options.stack.group)).sort(function(a,b) {
+ return (parseInt($(a).css("zIndex"),10) || ui.options.stack.min) - (parseInt($(b).css("zIndex"),10) || ui.options.stack.min);
+ });
+
+ $(group).each(function(i) {
+ this.style.zIndex = ui.options.stack.min + i;
+ });
+
+ this[0].style.zIndex = ui.options.stack.min + group.length;
+ }
+});
- }
- });
-
- $.ui.plugin.add("draggable", "stack", {
- start: function(e,ui) {
- var group = $.makeArray($(ui.options.stack.group)).sort(function(a,b) {
- return (parseInt($(a).css("zIndex"),10) || ui.options.stack.min) - (parseInt($(b).css("zIndex"),10) || ui.options.stack.min);
- });
-
- $(group).each(function(i) {
- this.style.zIndex = ui.options.stack.min + i;
- });
-
- this[0].style.zIndex = ui.options.stack.min + group.length;
- }
- });
-
})(jQuery);
|