mirror of
https://github.com/jquery/jquery-ui.git
synced 2025-01-07 20:34:24 +00:00
draggable: removed unneeded comment block
sortable: fixed sort callback, merged position fixes from draggables
This commit is contained in:
Paul Bakaus
parent
3bec130f7b
commit
a6471b1705
@ -124,11 +124,6 @@ $.widget("ui.draggable", $.extend({}, $.ui.mouse, {
|
||||
this.position = this._generatePosition(event);
|
||||
this.positionAbs = this._convertPositionTo("absolute");
|
||||
|
||||
/*
|
||||
* - Position constraining -
|
||||
* Constrain the position to a mix of grid, containment.
|
||||
*/
|
||||
|
||||
//Call plugins and callbacks and use the resulting position if something is returned
|
||||
if(!noPropagation) this.position = this._trigger("drag", event) || this.position;
|
||||
|
||||
|
||||
@ -105,7 +105,6 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
|
||||
//The element's absolute position on the page minus margins
|
||||
this.offset = this.currentItem.offset();
|
||||
|
||||
this.offset = {
|
||||
top: this.offset.top - this.margins.top,
|
||||
left: this.offset.left - this.margins.left
|
||||
@ -125,13 +124,15 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
|
||||
});
|
||||
|
||||
//Generate the original position
|
||||
this.originalPosition = this._generatePosition(event);
|
||||
this.originalPageX = event.pageX;
|
||||
this.originalPageY = event.pageY;
|
||||
|
||||
//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
|
||||
if(o.cursorAt)
|
||||
this._adjustOffsetFromHelper(o.cursorAt);
|
||||
|
||||
//Generate the original position
|
||||
this.originalPosition = this._generatePosition(event);
|
||||
|
||||
//Cache the former DOM position
|
||||
this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };
|
||||
|
||||
@ -186,7 +187,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
}
|
||||
|
||||
//Call the internal plugins
|
||||
$.ui.plugin.call(this, "sort", [event, this._ui()]);
|
||||
$.ui.plugin.call(this, "sort", [event, this._uiHash()]);
|
||||
|
||||
//Regenerate the absolute position used for position checks
|
||||
this.positionAbs = this._convertPositionTo("absolute");
|
||||
@ -228,7 +229,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
|
||||
|
||||
//Call callbacks
|
||||
this._trigger('sort', event, this._ui());
|
||||
this._trigger('sort', event);
|
||||
|
||||
this.lastPositionAbs = this.positionAbs;
|
||||
return false;
|
||||
@ -656,8 +657,19 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
|
||||
_getParentOffset: function() {
|
||||
|
||||
|
||||
//Get the offsetParent and cache its position
|
||||
this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset();
|
||||
this.offsetParent = this.helper.offsetParent();
|
||||
var po = this.offsetParent.offset();
|
||||
|
||||
// This is a special case where we need to modify a offset calculated on start, since the following happened:
|
||||
// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
|
||||
// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
|
||||
// the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
|
||||
if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
|
||||
po.left += this.scrollParent.scrollLeft();
|
||||
po.top += this.scrollParent.scrollTop();
|
||||
}
|
||||
|
||||
if((this.offsetParent[0] == document.body && $.browser.mozilla) //Ugly FF3 fix
|
||||
|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
|
||||
@ -705,8 +717,8 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
if(o.containment == 'document' || o.containment == 'window') this.containment = [
|
||||
0 - this.offset.relative.left - this.offset.parent.left,
|
||||
0 - this.offset.relative.top - this.offset.parent.top,
|
||||
$(o.containment == 'document' ? document : window).width() - this.offset.relative.left - this.offset.parent.left - this.margins.left - (parseInt(this.currentItem.css("marginRight"),10) || 0),
|
||||
($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.relative.top - this.offset.parent.top - this.margins.top - (parseInt(this.currentItem.css("marginBottom"),10) || 0)
|
||||
$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
|
||||
($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
|
||||
];
|
||||
|
||||
if(!(/^(document|window|parent)$/).test(o.containment)) {
|
||||
@ -715,10 +727,10 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
var over = ($(ce).css("overflow") != 'hidden');
|
||||
|
||||
this.containment = [
|
||||
co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.margins.left,
|
||||
co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.margins.top,
|
||||
co.left + (over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.margins.left,
|
||||
co.top + (over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.margins.top
|
||||
co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.margins.left,
|
||||
co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.margins.top,
|
||||
co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.helperProportions.width - this.margins.left,
|
||||
co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.helperProportions.height - this.margins.top
|
||||
];
|
||||
}
|
||||
|
||||
@ -728,69 +740,81 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
|
||||
if(!pos) pos = this.position;
|
||||
var mod = d == "absolute" ? 1 : -1;
|
||||
var scroll = this[(this.cssPosition == 'absolute' ? 'offset' : 'scroll')+'Parent'], scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
|
||||
var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
|
||||
|
||||
return {
|
||||
top: (
|
||||
pos.top // the calculated relative position
|
||||
pos.top // The absolute mouse 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.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod
|
||||
+ this.margins.top * mod //Add the margin (you don't want the margin counting in intersection methods)
|
||||
- ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod
|
||||
),
|
||||
left: (
|
||||
pos.left // the calculated relative position
|
||||
pos.left // The absolute mouse 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.scrollParent.scrollLeft() : ( scrollIsRootNode ? 0 : scroll.scrollLeft() ) ) * mod
|
||||
+ this.margins.left * mod //Add the margin (you don't want the margin counting in intersection methods)
|
||||
- ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod
|
||||
)
|
||||
};
|
||||
|
||||
},
|
||||
|
||||
_generatePosition: function(event) {
|
||||
|
||||
var o = this.options, scroll = this[(this.cssPosition == 'absolute' ? 'offset' : 'scroll')+'Parent'], scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
|
||||
var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
|
||||
|
||||
var position = {
|
||||
// This is another very weird special case that only happens for relative elements:
|
||||
// 1. If the css position is relative
|
||||
// 2. and the scroll parent is the document or similar to the offset parent
|
||||
// we have to refresh the relative offset during the scroll so there are no jumps
|
||||
if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
|
||||
this.offset.relative = this._getRelativeOffset();
|
||||
}
|
||||
|
||||
var pageX = event.pageX;
|
||||
var pageY = event.pageY;
|
||||
|
||||
/*
|
||||
* - Position constraining -
|
||||
* Constrain the position to a mix of grid, containment.
|
||||
*/
|
||||
|
||||
if(this.originalPosition) { //If we are not dragging yet, we won't check for options
|
||||
|
||||
if(this.containment) {
|
||||
if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
|
||||
if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
|
||||
if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
|
||||
if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
|
||||
}
|
||||
|
||||
if(o.grid) {
|
||||
var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
|
||||
pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
|
||||
|
||||
var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
|
||||
pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
top: (
|
||||
event.pageY // The absolute mouse position
|
||||
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.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )
|
||||
),
|
||||
left: (
|
||||
event.pageX // The absolute mouse position
|
||||
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.scrollParent.scrollLeft() : ( scrollIsRootNode ? 0 : scroll.scrollLeft() ) )
|
||||
+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )
|
||||
)
|
||||
};
|
||||
|
||||
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.helperProportions.width > this.containment[2]) position.left = this.containment[2] - this.helperProportions.width;
|
||||
if(position.top + this.helperProportions.height > this.containment[3]) position.top = this.containment[3] - this.helperProportions.height;
|
||||
}
|
||||
|
||||
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;
|
||||
},
|
||||
|
||||
_rearrange: function(event, i, a, hardRefresh) {
|
||||
@ -870,14 +894,14 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
||||
},
|
||||
|
||||
_trigger: function(type, event, inst, noPropagation) {
|
||||
$.ui.plugin.call(this, type, [event, this._ui(inst)]);
|
||||
if(!noPropagation) $.widget.prototype._trigger.call(this, type, event, this._ui(inst));
|
||||
$.ui.plugin.call(this, type, [event, this._uiHash(inst)]);
|
||||
if(!noPropagation) $.widget.prototype._trigger.call(this, type, event, this._uiHash(inst));
|
||||
if(event.returnValue === false) this.cancel();
|
||||
},
|
||||
|
||||
plugins: {},
|
||||
|
||||
_ui: function(inst) {
|
||||
_uiHash: function(inst) {
|
||||
var self = inst || this;
|
||||
return {
|
||||
helper: self.helper,
|
||||
@ -982,24 +1006,6 @@ $.ui.plugin.add("sortable", "scroll", {
|
||||
if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
|
||||
$.ui.ddmanager.prepareOffsets(i, event);
|
||||
|
||||
|
||||
|
||||
//This is a special case where we need to modify a offset calculated on start, since the following happened:
|
||||
// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
|
||||
// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
|
||||
// the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
|
||||
if(scrolled !== false && i.cssPosition == 'absolute' && i.scrollParent[0] != document && $.ui.contains(i.scrollParent[0], i.offsetParent[0])) {
|
||||
i.offset.parent = i._getParentOffset();
|
||||
}
|
||||
|
||||
// This is another very weird special case that only happens for relative elements:
|
||||
// 1. If the css position is relative
|
||||
// 2. and the scroll parent is the document or similar to the offset parent
|
||||
// we have to refresh the relative offset during the scroll so there are no jumps
|
||||
if(scrolled !== false && i.cssPosition == 'relative' && !(i.scrollParent[0] != document && i.scrollParent[0] != i.offsetParent[0])) {
|
||||
i.offset.relative = i._getRelativeOffset();
|
||||
}
|
||||
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user