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Ticket #428: idrag.2.js
File idrag.2.js, 16.1 KB (added by gpremuda@softwerk.it, November 23, 2006 10:28AM UTC)
patched idrag.js
/**
* Interface Elements for jQuery
* Draggable
*
* http://interface.eyecon.ro
*
* Copyright (c) 2006 Stefan Petre
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
*
*/
jQuery.iDrag = {
helper : null,
dragged: null,
destroy : function()
{
return this.each(
function ()
{
if (this.isDraggable) {
this.dragElem = null;
this.isDraggable=false;
jQuery(this).unbind('mousedown', jQuery.iDrag.dragstart);
}
}
);
},
draginit : function (e)
{
if (jQuery.iDrag.dragged != null) {
jQuery.iDrag.dragstop(e);
return false;
}
var elm = this.dragElem;
jQuery(document)
.bind('mousemove', jQuery.iDrag.dragmove)
.bind('mouseup', jQuery.iDrag.dragstop);
elm.dragCfg.pointer = jQuery.iUtil.getPointer(e);
elm.dragCfg.currentPointer = elm.dragCfg.pointer;
elm.dragCfg.init = false;
elm.dragCfg.fromHandler = this != this.dragElem;
jQuery.iDrag.dragged = elm;
if (elm.dragCfg.si && this != this.dragElem) {
parentPos = jQuery.iUtil.getPosition(elm.parentNode);
sliderSize = jQuery.iUtil.getSize(elm);
sliderPos = {
x : parseInt(jQuery.css(elm,'left')) || 0,
y : parseInt(jQuery.css(elm,'top')) || 0
};
dx = elm.dragCfg.currentPointer.x - parentPos.x - sliderSize.wb/2 - sliderPos.x;
dy = elm.dragCfg.currentPointer.y - parentPos.y - sliderSize.hb/2 - sliderPos.y;
jQuery.iSlider.dragmoveBy(elm, [dx, dy]);
}
return false;
},
dragstart : function(e)
{
elm = jQuery.iDrag.dragged;
elm.dragCfg.init = true;
dEs = elm.style;
elm.dragCfg.oD = jQuery.css(elm,'display');
elm.dragCfg.oP = jQuery.css(elm,'position');
if (!elm.dragCfg.initialPosition)
elm.dragCfg.initialPosition = elm.dragCfg.oP;
elm.dragCfg.oR = {
x : parseInt(jQuery.css(elm,'left')) || 0,
y : parseInt(jQuery.css(elm,'top')) || 0
};
elm.dragCfg.diffX = 0;
elm.dragCfg.diffY = 0;
if (jQuery.browser.msie) {
oldBorder = jQuery.iUtil.getBorder(elm, true);
elm.dragCfg.diffX = oldBorder.l||0;
elm.dragCfg.diffY = oldBorder.t||0;
}
elm.dragCfg.oC = jQuery.extend(
jQuery.iUtil.getPosition(elm),
jQuery.iUtil.getSize(elm)
);
if (elm.dragCfg.oP != 'relative' && elm.dragCfg.oP != 'absolute') {
dEs.position = 'relative';
}
jQuery.iDrag.helper.empty();
clonedEl = elm.cloneNode(true);
jQuery(clonedEl).css(
{
display: 'block',
left: '0px',
top: '0px'
}
);
clonedEl.style.marginTop = '0';
clonedEl.style.marginRight = '0';
clonedEl.style.marginBottom = '0';
clonedEl.style.marginLeft = '0';
jQuery.iDrag.helper.append(clonedEl);
if (elm.dragCfg.onStart)
elm.dragCfg.onStart.apply(elm, [clonedEl]);
dhs = jQuery.iDrag.helper.get(0).style;
if (elm.dragCfg.autoSize) {
dhs.width = 'auto';
dhs.height = 'auto';
} else {
dhs.height = elm.dragCfg.oC.hb + 'px';
dhs.width = elm.dragCfg.oC.wb + 'px';
}
dhs.display = 'block';
dhs.marginTop = '0px';
dhs.marginRight = '0px';
dhs.marginBottom = '0px';
dhs.marginLeft = '0px';
//remeasure the clone to check if the size was changed by user's functions
jQuery.extend(
elm.dragCfg.oC,
jQuery.iUtil.getSize(clonedEl)
);
if (elm.dragCfg.cursorAt) {
if (elm.dragCfg.cursorAt.left) {
elm.dragCfg.oR.x += elm.dragCfg.pointer.x - elm.dragCfg.oC.x - elm.dragCfg.cursorAt.left;
elm.dragCfg.oC.x = elm.dragCfg.pointer.x - elm.dragCfg.cursorAt.left;
}
if (elm.dragCfg.cursorAt.top) {
elm.dragCfg.oR.y += elm.dragCfg.pointer.y - elm.dragCfg.oC.y - elm.dragCfg.cursorAt.top;
elm.dragCfg.oC.y = elm.dragCfg.pointer.y - elm.dragCfg.cursorAt.top;
}
if (elm.dragCfg.cursorAt.right) {
elm.dragCfg.oR.x += elm.dragCfg.pointer.x - elm.dragCfg.oC.x -elm.dragCfg.oC.hb + elm.dragCfg.cursorAt.right;
elm.dragCfg.oC.x = elm.dragCfg.pointer.x - elm.dragCfg.oC.wb + elm.dragCfg.cursorAt.right;
}
if (elm.dragCfg.cursorAt.bottom) {
elm.dragCfg.oR.y += elm.dragCfg.pointer.y - elm.dragCfg.oC.y - elm.dragCfg.oC.hb + elm.dragCfg.cursorAt.bottom;
elm.dragCfg.oC.y = elm.dragCfg.pointer.y - elm.dragCfg.oC.hb + elm.dragCfg.cursorAt.bottom;
}
}
elm.dragCfg.nx = elm.dragCfg.oR.x;
elm.dragCfg.ny = elm.dragCfg.oR.y;
if (elm.dragCfg.insideParent || elm.dragCfg.containment == 'parent') {
parentBorders = jQuery.iUtil.getBorder(elm.parentNode, true);
elm.dragCfg.oC.x = elm.offsetLeft + (jQuery.browser.msie ? 0 : jQuery.browser.opera ? -parentBorders.l : parentBorders.l);
elm.dragCfg.oC.y = elm.offsetTop + (jQuery.browser.msie ? 0 : jQuery.browser.opera ? -parentBorders.t : parentBorders.t);
jQuery(elm.parentNode).append(jQuery.iDrag.helper.get(0));
}
if (elm.dragCfg.containment) {
jQuery.iDrag.getContainment(elm);
elm.dragCfg.onDrag.containment = jQuery.iDrag.fitToContainer;
}
if (elm.dragCfg.si) {
jQuery.iSlider.modifyContainer(elm);
}
dhs.left = elm.dragCfg.oC.x - elm.dragCfg.diffX + 'px';
dhs.top = elm.dragCfg.oC.y - elm.dragCfg.diffY + 'px';
//resize the helper to fit the clone
dhs.width = elm.dragCfg.oC.wb + 'px';
dhs.height = elm.dragCfg.oC.hb + 'px';
jQuery.iDrag.dragged.dragCfg.prot = false;
if (elm.dragCfg.gx) {
elm.dragCfg.onDrag.grid = jQuery.iDrag.snapToGrid;
}
if (elm.dragCfg.zIndex != false) {
jQuery.iDrag.helper.css('zIndex', elm.dragCfg.zIndex);
}
if (elm.dragCfg.opacity) {
jQuery.iDrag.helper.css('opacity', elm.dragCfg.opacity);
if (window.ActiveXObject) {
jQuery.iDrag.helper.css('filter', 'alpha(opacity=' + elm.dragCfg.opacity * 100 + ')');
}
}
if (elm.dragCfg.ghosting == false) {
dEs.display = 'none';
}
if (jQuery.iDrop && jQuery.iDrop.count > 0 ){
jQuery.iDrop.highlight(elm);
}
return false;
},
getContainment : function(elm)
{
if (elm.dragCfg.containment.constructor == String) {
if (elm.dragCfg.containment == 'parent') {
elm.dragCfg.cont = jQuery.extend(
{x:0,y:0},
jQuery.iUtil.getSize(elm.parentNode)
);
contBorders = jQuery.iUtil.getBorder(elm.parentNode, true);
elm.dragCfg.cont.w = elm.dragCfg.cont.wb - contBorders.l - contBorders.r;
elm.dragCfg.cont.h = elm.dragCfg.cont.hb - contBorders.t - contBorders.b;
} else if (elm.dragCfg.containment == 'document') {
clnt = jQuery.iUtil.getClient();
elm.dragCfg.cont = {
x : 0,
y : 0,
w : clnt.w,
h : clnt.h
};
}
} else if (elm.dragCfg.containment.constructor == Array) {
elm.dragCfg.cont = {
x : parseInt(elm.dragCfg.containment[0])||0,
y : parseInt(elm.dragCfg.containment[1])||0,
w : parseInt(elm.dragCfg.containment[2])||0,
h : parseInt(elm.dragCfg.containment[3])||0
};
}
elm.dragCfg.cont.dx = elm.dragCfg.cont.x - elm.dragCfg.oC.x;
elm.dragCfg.cont.dy = elm.dragCfg.cont.y - elm.dragCfg.oC.y;
},
hidehelper : function(dragged)
{
if (dragged.dragCfg.insideParent || dragged.dragCfg.containment == 'parent') {
jQuery('body', document).append(jQuery.iDrag.helper.get(0));
}
jQuery.iDrag.helper.empty().hide().css('opacity', 1);
if (window.ActiveXObject) {
jQuery.iDrag.helper.css('filter', 'alpha(opacity=100)');
}
},
dragstop : function(e)
{
jQuery(document)
.unbind('mousemove', jQuery.iDrag.dragmove)
.unbind('mouseup', jQuery.iDrag.dragstop);
if (jQuery.iDrag.dragged == null) {
return;
}
dragged = jQuery.iDrag.dragged;
jQuery.iDrag.dragged = null;
if (dragged.dragCfg.init == false) {
return false;
}
if (dragged.dragCfg.so == true) {
jQuery(dragged).css('position', dragged.dragCfg.oP);
}
dEs = dragged.style;
if (dragged.si) {
jQuery.iDrag.helper.css('cursor', 'move');
}
if (dragged.dragCfg.revert == false) {
if (dragged.dragCfg.fx > 0) {
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'horizontally') {
x = new jQuery.fx(dragged,dragged.dragCfg.fx, 'left');
x.custom(dragged.dragCfg.oR.x,dragged.dragCfg.nRx);
}
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'vertically') {
y = new jQuery.fx(dragged,dragged.dragCfg.fx, 'top');
y.custom(dragged.dragCfg.oR.y,dragged.dragCfg.nRy);
}
} else {
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'horizontally')
dragged.style.left = dragged.dragCfg.nRx + 'px';
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'vertically')
dragged.style.top = dragged.dragCfg.nRy + 'px';
}
jQuery.iDrag.hidehelper(dragged);
if (dragged.dragCfg.ghosting == false) {
jQuery(dragged).css('display', dragged.dragCfg.oD);
}
} else if (dragged.dragCfg.fx > 0) {
dragged.dragCfg.prot = true;
if(jQuery.iDrop && jQuery.iDrop.overzone && jQuery.iSort) {
dh = jQuery.iUtil.getPosition(jQuery.iSort.helper.get(0));
} else {
dh = false;
}
jQuery.iDrag.helper.animate(
{
left : dh ? dh.x : dragged.dragCfg.oC.x,
top : dh ? dh.y : dragged.dragCfg.oC.y
},
dragged.dragCfg.fx,
function()
{
dragged.dragCfg.prot = false;
if (dragged.dragCfg.ghosting == false) {
dragged.style.display = dragged.dragCfg.oD;
}
jQuery.iDrag.hidehelper(dragged);
}
);
} else {
jQuery.iDrag.hidehelper(dragged);
if (dragged.dragCfg.ghosting == false) {
jQuery(dragged).css('display', dragged.dragCfg.oD);
}
}
if (jQuery.iDrop && jQuery.iDrop.count > 0 ){
jQuery.iDrop.checkdrop(dragged);
}
if (jQuery.iSort && jQuery.iDrop.overzone) {
jQuery.iSort.check(dragged);
}
if (dragged.dragCfg.onChange && (dragged.dragCfg.nRx != dragged.dragCfg.oR.x || dragged.dragCfg.nRy != dragged.dragCfg.oR.y)){
dragged.dragCfg.onChange.apply(dragged, dragged.dragCfg.lastSi||[0,0,dragged.dragCfg.nRx,dragged.dragCfg.nRy]);
}
if (dragged.dragCfg.onStop)
dragged.dragCfg.onStop.apply(dragged);
return false;
},
snapToGrid : function(x, y, dx, dy)
{
if (dx != 0)
dx = parseInt((dx + (this.dragCfg.gx * dx/Math.abs(dx))/2)/this.dragCfg.gx) * this.dragCfg.gx;
if (dy != 0)
dy = parseInt((dy + (this.dragCfg.gy * dy/Math.abs(dy))/2)/this.dragCfg.gy) * this.dragCfg.gy;
return {
dx : dx,
dy : dy,
x: 0,
y: 0
};
},
fitToContainer : function(x, y, dx, dy)
{
dx = Math.min(
Math.max(dx,this.dragCfg.cont.dx),
this.dragCfg.cont.w + this.dragCfg.cont.dx - this.dragCfg.oC.wb
);
dy = Math.min(
Math.max(dy,this.dragCfg.cont.dy),
this.dragCfg.cont.h + this.dragCfg.cont.dy - this.dragCfg.oC.hb
);
return {
dx : dx,
dy : dy,
x: 0,
y: 0
}
},
dragmove : function(e)
{
if (jQuery.iDrag.dragged == null || jQuery.iDrag.dragged.dragCfg.prot == true) {
return;
}
var dragged = jQuery.iDrag.dragged;
dragged.dragCfg.currentPointer = jQuery.iUtil.getPointer(e);
if (dragged.dragCfg.init == false) {
distance = Math.sqrt(Math.pow(dragged.dragCfg.pointer.x - dragged.dragCfg.currentPointer.x, 2) + Math.pow(dragged.dragCfg.pointer.y - dragged.dragCfg.currentPointer.y, 2));
if (distance < dragged.dragCfg.snapDistance){
return;
} else {
jQuery.iDrag.dragstart(e);
}
}
dx = dragged.dragCfg.currentPointer.x - dragged.dragCfg.pointer.x;
dy = dragged.dragCfg.currentPointer.y - dragged.dragCfg.pointer.y;
for (i in dragged.dragCfg.onDrag) {
newCoords = dragged.dragCfg.onDrag[i].apply(dragged, [dragged.dragCfg.oR.x + dx, dragged.dragCfg.oR.y + dy, dx, dy]);
if (newCoords && newCoords.constructor == Object) {
dx = i != 'user' ? newCoords.dx : (newCoords.x - dragged.dragCfg.oR.x);
dy = i != 'user' ? newCoords.dy : (newCoords.y - dragged.dragCfg.oR.y);
}
}
dragged.dragCfg.nx = dragged.dragCfg.oC.x + dx - dragged.dragCfg.diffX;
dragged.dragCfg.ny = dragged.dragCfg.oC.y + dy - dragged.dragCfg.diffY;
if (dragged.dragCfg.si && (dragged.dragCfg.onSlide || dragged.dragCfg.onChange)) {
jQuery.iSlider.onSlide(dragged, dragged.dragCfg.nx, dragged.dragCfg.ny);
}
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'horizontally') {
dragged.dragCfg.nRx = dragged.dragCfg.oR.x + dx;
jQuery.iDrag.helper.get(0).style.left = dragged.dragCfg.nx + 'px';
}
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'vertically') {
dragged.dragCfg.nRy = dragged.dragCfg.oR.y + dy;
jQuery.iDrag.helper.get(0).style.top = dragged.dragCfg.ny + 'px';
}
if (jQuery.iDrop && jQuery.iDrop.count > 0 ){
jQuery.iDrop.checkhover(dragged, clonedEl);
}
return false;
},
build : function(o)
{
/*if (jQuery.browser.msie) {
jQuery(window)
.bind(
'unload',
function()
{
jQuery('body')
.unbind('mousemove', jQuery.iDrag.dragmove)
.unbind('mouseup', jQuery.iDrag.dragstop);
jQuery.iDrag.helper = null;
jQuery.iDrag.dragged = null;
jQuery('*').each(
function()
{
if (this.dragElem) {
jQuery(this).unbind('mousedown', jQuery.iDrag.dragstart);
this.dragElem = null;
this.onselectstart = null;
this.ondragstart = null;
}
}
);
}
);
}*/
if (!jQuery.iDrag.helper) {
jQuery('body',document).append('<div id="dragHelper"></div>');
jQuery.iDrag.helper = jQuery('#dragHelper');
el = jQuery.iDrag.helper.get(0);
els = el.style;
els.position = 'absolute';
els.display = 'none';
els.cursor = 'move';
els.listStyle = 'none';
els.overflow = 'hidden';
if (window.ActiveXObject) {
el.onselectstart = function(){return false;};
el.ondragstart = function(){return false;};
} else {
els.mozUserSelect = 'none';
els.userSelect = 'none';
}
}
if (!o) {
o = {};
}
return this.each(
function()
{
if (this.isDraggable || !jQuery.iUtil)
return;
if (window.ActiveXObject) {
this.onselectstart = function(){return false;};
this.ondragstart = function(){return false;};
}
var dhe = o.handle ? jQuery(this).find(o.handle) : jQuery(this);
this.dragCfg = {
revert : o.revert ? true : false,
ghosting : o.ghosting ? true : false,
so : o.so ? o.so : false,
si : o.si ? o.si : false,
insideParent : o.insideParent ? o.insideParent : false,
zIndex : o.zIndex ? parseInt(o.zIndex)||0 : false,
opacity : o.opacity ? parseFloat(o.opacity) : false,
fx : parseInt(o.fx)||null,
hpc : o.hpc ? o.hpc : false,
onDrag : {},
pointer : {},
onStart : o.onStart && o.onStart.constructor == Function ? o.onStart : false,
onStop : o.onStop && o.onStop.constructor == Function ? o.onStop : false,
onChange : o.onChange && o.onChange.constructor == Function ? o.onChange : false,
axis : /vertically|horizontally/.test(o.axis) ? o.axis : false,
snapDistance : o.snapDistance ? parseInt(o.snapDistance)||0 : 0,
cursorAt: o.cursorAt ? o.cursorAt : false,
autoSize : o.autoSize ? true : false
};
if (o.onDrag && o.onDrag.constructor == Function)
this.dragCfg.onDrag.user = o.onDrag;
if (o.containment && ((o.containment.constructor == String && (o.containment == 'parent' || o.containment == 'document')) || (o.containment.constructor == Array && o.containment.length == 4) )) {
this.dragCfg.containment = o.containment;
}
if(o.fractions) {
this.dragCfg.fractions = o.fractions;
}
if(o.grid){
if(typeof o.grid == 'number'){
this.dragCfg.gx = parseInt(o.grid)||1;
this.dragCfg.gy = parseInt(o.grid)||1;
} else if (o.grid.length == 2) {
this.dragCfg.gx = parseInt(o.grid[0])||1;
this.dragCfg.gy = parseInt(o.grid[1])||1;
}
}
if (o.onSlide && o.onSlide.constructor == Function) {
this.dragCfg.onSlide = o.onSlide;
}
this.isDraggable = true;
dhe.get(0).dragElem = this;
dhe.bind('mousedown', jQuery.iDrag.draginit);
}
)
}
};
jQuery.fn.extend(
{
DraggableDestroy : jQuery.iDrag.destroy,
Draggable : jQuery.iDrag.build
}
);
Download in other formats:
Original Format
File idrag.2.js, 16.1 KB (added by gpremuda@softwerk.it, November 23, 2006 10:28AM UTC)
patched idrag.js
/**
* Interface Elements for jQuery
* Draggable
*
* http://interface.eyecon.ro
*
* Copyright (c) 2006 Stefan Petre
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
*
*/
jQuery.iDrag = {
helper : null,
dragged: null,
destroy : function()
{
return this.each(
function ()
{
if (this.isDraggable) {
this.dragElem = null;
this.isDraggable=false;
jQuery(this).unbind('mousedown', jQuery.iDrag.dragstart);
}
}
);
},
draginit : function (e)
{
if (jQuery.iDrag.dragged != null) {
jQuery.iDrag.dragstop(e);
return false;
}
var elm = this.dragElem;
jQuery(document)
.bind('mousemove', jQuery.iDrag.dragmove)
.bind('mouseup', jQuery.iDrag.dragstop);
elm.dragCfg.pointer = jQuery.iUtil.getPointer(e);
elm.dragCfg.currentPointer = elm.dragCfg.pointer;
elm.dragCfg.init = false;
elm.dragCfg.fromHandler = this != this.dragElem;
jQuery.iDrag.dragged = elm;
if (elm.dragCfg.si && this != this.dragElem) {
parentPos = jQuery.iUtil.getPosition(elm.parentNode);
sliderSize = jQuery.iUtil.getSize(elm);
sliderPos = {
x : parseInt(jQuery.css(elm,'left')) || 0,
y : parseInt(jQuery.css(elm,'top')) || 0
};
dx = elm.dragCfg.currentPointer.x - parentPos.x - sliderSize.wb/2 - sliderPos.x;
dy = elm.dragCfg.currentPointer.y - parentPos.y - sliderSize.hb/2 - sliderPos.y;
jQuery.iSlider.dragmoveBy(elm, [dx, dy]);
}
return false;
},
dragstart : function(e)
{
elm = jQuery.iDrag.dragged;
elm.dragCfg.init = true;
dEs = elm.style;
elm.dragCfg.oD = jQuery.css(elm,'display');
elm.dragCfg.oP = jQuery.css(elm,'position');
if (!elm.dragCfg.initialPosition)
elm.dragCfg.initialPosition = elm.dragCfg.oP;
elm.dragCfg.oR = {
x : parseInt(jQuery.css(elm,'left')) || 0,
y : parseInt(jQuery.css(elm,'top')) || 0
};
elm.dragCfg.diffX = 0;
elm.dragCfg.diffY = 0;
if (jQuery.browser.msie) {
oldBorder = jQuery.iUtil.getBorder(elm, true);
elm.dragCfg.diffX = oldBorder.l||0;
elm.dragCfg.diffY = oldBorder.t||0;
}
elm.dragCfg.oC = jQuery.extend(
jQuery.iUtil.getPosition(elm),
jQuery.iUtil.getSize(elm)
);
if (elm.dragCfg.oP != 'relative' && elm.dragCfg.oP != 'absolute') {
dEs.position = 'relative';
}
jQuery.iDrag.helper.empty();
clonedEl = elm.cloneNode(true);
jQuery(clonedEl).css(
{
display: 'block',
left: '0px',
top: '0px'
}
);
clonedEl.style.marginTop = '0';
clonedEl.style.marginRight = '0';
clonedEl.style.marginBottom = '0';
clonedEl.style.marginLeft = '0';
jQuery.iDrag.helper.append(clonedEl);
if (elm.dragCfg.onStart)
elm.dragCfg.onStart.apply(elm, [clonedEl]);
dhs = jQuery.iDrag.helper.get(0).style;
if (elm.dragCfg.autoSize) {
dhs.width = 'auto';
dhs.height = 'auto';
} else {
dhs.height = elm.dragCfg.oC.hb + 'px';
dhs.width = elm.dragCfg.oC.wb + 'px';
}
dhs.display = 'block';
dhs.marginTop = '0px';
dhs.marginRight = '0px';
dhs.marginBottom = '0px';
dhs.marginLeft = '0px';
//remeasure the clone to check if the size was changed by user's functions
jQuery.extend(
elm.dragCfg.oC,
jQuery.iUtil.getSize(clonedEl)
);
if (elm.dragCfg.cursorAt) {
if (elm.dragCfg.cursorAt.left) {
elm.dragCfg.oR.x += elm.dragCfg.pointer.x - elm.dragCfg.oC.x - elm.dragCfg.cursorAt.left;
elm.dragCfg.oC.x = elm.dragCfg.pointer.x - elm.dragCfg.cursorAt.left;
}
if (elm.dragCfg.cursorAt.top) {
elm.dragCfg.oR.y += elm.dragCfg.pointer.y - elm.dragCfg.oC.y - elm.dragCfg.cursorAt.top;
elm.dragCfg.oC.y = elm.dragCfg.pointer.y - elm.dragCfg.cursorAt.top;
}
if (elm.dragCfg.cursorAt.right) {
elm.dragCfg.oR.x += elm.dragCfg.pointer.x - elm.dragCfg.oC.x -elm.dragCfg.oC.hb + elm.dragCfg.cursorAt.right;
elm.dragCfg.oC.x = elm.dragCfg.pointer.x - elm.dragCfg.oC.wb + elm.dragCfg.cursorAt.right;
}
if (elm.dragCfg.cursorAt.bottom) {
elm.dragCfg.oR.y += elm.dragCfg.pointer.y - elm.dragCfg.oC.y - elm.dragCfg.oC.hb + elm.dragCfg.cursorAt.bottom;
elm.dragCfg.oC.y = elm.dragCfg.pointer.y - elm.dragCfg.oC.hb + elm.dragCfg.cursorAt.bottom;
}
}
elm.dragCfg.nx = elm.dragCfg.oR.x;
elm.dragCfg.ny = elm.dragCfg.oR.y;
if (elm.dragCfg.insideParent || elm.dragCfg.containment == 'parent') {
parentBorders = jQuery.iUtil.getBorder(elm.parentNode, true);
elm.dragCfg.oC.x = elm.offsetLeft + (jQuery.browser.msie ? 0 : jQuery.browser.opera ? -parentBorders.l : parentBorders.l);
elm.dragCfg.oC.y = elm.offsetTop + (jQuery.browser.msie ? 0 : jQuery.browser.opera ? -parentBorders.t : parentBorders.t);
jQuery(elm.parentNode).append(jQuery.iDrag.helper.get(0));
}
if (elm.dragCfg.containment) {
jQuery.iDrag.getContainment(elm);
elm.dragCfg.onDrag.containment = jQuery.iDrag.fitToContainer;
}
if (elm.dragCfg.si) {
jQuery.iSlider.modifyContainer(elm);
}
dhs.left = elm.dragCfg.oC.x - elm.dragCfg.diffX + 'px';
dhs.top = elm.dragCfg.oC.y - elm.dragCfg.diffY + 'px';
//resize the helper to fit the clone
dhs.width = elm.dragCfg.oC.wb + 'px';
dhs.height = elm.dragCfg.oC.hb + 'px';
jQuery.iDrag.dragged.dragCfg.prot = false;
if (elm.dragCfg.gx) {
elm.dragCfg.onDrag.grid = jQuery.iDrag.snapToGrid;
}
if (elm.dragCfg.zIndex != false) {
jQuery.iDrag.helper.css('zIndex', elm.dragCfg.zIndex);
}
if (elm.dragCfg.opacity) {
jQuery.iDrag.helper.css('opacity', elm.dragCfg.opacity);
if (window.ActiveXObject) {
jQuery.iDrag.helper.css('filter', 'alpha(opacity=' + elm.dragCfg.opacity * 100 + ')');
}
}
if (elm.dragCfg.ghosting == false) {
dEs.display = 'none';
}
if (jQuery.iDrop && jQuery.iDrop.count > 0 ){
jQuery.iDrop.highlight(elm);
}
return false;
},
getContainment : function(elm)
{
if (elm.dragCfg.containment.constructor == String) {
if (elm.dragCfg.containment == 'parent') {
elm.dragCfg.cont = jQuery.extend(
{x:0,y:0},
jQuery.iUtil.getSize(elm.parentNode)
);
contBorders = jQuery.iUtil.getBorder(elm.parentNode, true);
elm.dragCfg.cont.w = elm.dragCfg.cont.wb - contBorders.l - contBorders.r;
elm.dragCfg.cont.h = elm.dragCfg.cont.hb - contBorders.t - contBorders.b;
} else if (elm.dragCfg.containment == 'document') {
clnt = jQuery.iUtil.getClient();
elm.dragCfg.cont = {
x : 0,
y : 0,
w : clnt.w,
h : clnt.h
};
}
} else if (elm.dragCfg.containment.constructor == Array) {
elm.dragCfg.cont = {
x : parseInt(elm.dragCfg.containment[0])||0,
y : parseInt(elm.dragCfg.containment[1])||0,
w : parseInt(elm.dragCfg.containment[2])||0,
h : parseInt(elm.dragCfg.containment[3])||0
};
}
elm.dragCfg.cont.dx = elm.dragCfg.cont.x - elm.dragCfg.oC.x;
elm.dragCfg.cont.dy = elm.dragCfg.cont.y - elm.dragCfg.oC.y;
},
hidehelper : function(dragged)
{
if (dragged.dragCfg.insideParent || dragged.dragCfg.containment == 'parent') {
jQuery('body', document).append(jQuery.iDrag.helper.get(0));
}
jQuery.iDrag.helper.empty().hide().css('opacity', 1);
if (window.ActiveXObject) {
jQuery.iDrag.helper.css('filter', 'alpha(opacity=100)');
}
},
dragstop : function(e)
{
jQuery(document)
.unbind('mousemove', jQuery.iDrag.dragmove)
.unbind('mouseup', jQuery.iDrag.dragstop);
if (jQuery.iDrag.dragged == null) {
return;
}
dragged = jQuery.iDrag.dragged;
jQuery.iDrag.dragged = null;
if (dragged.dragCfg.init == false) {
return false;
}
if (dragged.dragCfg.so == true) {
jQuery(dragged).css('position', dragged.dragCfg.oP);
}
dEs = dragged.style;
if (dragged.si) {
jQuery.iDrag.helper.css('cursor', 'move');
}
if (dragged.dragCfg.revert == false) {
if (dragged.dragCfg.fx > 0) {
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'horizontally') {
x = new jQuery.fx(dragged,dragged.dragCfg.fx, 'left');
x.custom(dragged.dragCfg.oR.x,dragged.dragCfg.nRx);
}
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'vertically') {
y = new jQuery.fx(dragged,dragged.dragCfg.fx, 'top');
y.custom(dragged.dragCfg.oR.y,dragged.dragCfg.nRy);
}
} else {
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'horizontally')
dragged.style.left = dragged.dragCfg.nRx + 'px';
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'vertically')
dragged.style.top = dragged.dragCfg.nRy + 'px';
}
jQuery.iDrag.hidehelper(dragged);
if (dragged.dragCfg.ghosting == false) {
jQuery(dragged).css('display', dragged.dragCfg.oD);
}
} else if (dragged.dragCfg.fx > 0) {
dragged.dragCfg.prot = true;
if(jQuery.iDrop && jQuery.iDrop.overzone && jQuery.iSort) {
dh = jQuery.iUtil.getPosition(jQuery.iSort.helper.get(0));
} else {
dh = false;
}
jQuery.iDrag.helper.animate(
{
left : dh ? dh.x : dragged.dragCfg.oC.x,
top : dh ? dh.y : dragged.dragCfg.oC.y
},
dragged.dragCfg.fx,
function()
{
dragged.dragCfg.prot = false;
if (dragged.dragCfg.ghosting == false) {
dragged.style.display = dragged.dragCfg.oD;
}
jQuery.iDrag.hidehelper(dragged);
}
);
} else {
jQuery.iDrag.hidehelper(dragged);
if (dragged.dragCfg.ghosting == false) {
jQuery(dragged).css('display', dragged.dragCfg.oD);
}
}
if (jQuery.iDrop && jQuery.iDrop.count > 0 ){
jQuery.iDrop.checkdrop(dragged);
}
if (jQuery.iSort && jQuery.iDrop.overzone) {
jQuery.iSort.check(dragged);
}
if (dragged.dragCfg.onChange && (dragged.dragCfg.nRx != dragged.dragCfg.oR.x || dragged.dragCfg.nRy != dragged.dragCfg.oR.y)){
dragged.dragCfg.onChange.apply(dragged, dragged.dragCfg.lastSi||[0,0,dragged.dragCfg.nRx,dragged.dragCfg.nRy]);
}
if (dragged.dragCfg.onStop)
dragged.dragCfg.onStop.apply(dragged);
return false;
},
snapToGrid : function(x, y, dx, dy)
{
if (dx != 0)
dx = parseInt((dx + (this.dragCfg.gx * dx/Math.abs(dx))/2)/this.dragCfg.gx) * this.dragCfg.gx;
if (dy != 0)
dy = parseInt((dy + (this.dragCfg.gy * dy/Math.abs(dy))/2)/this.dragCfg.gy) * this.dragCfg.gy;
return {
dx : dx,
dy : dy,
x: 0,
y: 0
};
},
fitToContainer : function(x, y, dx, dy)
{
dx = Math.min(
Math.max(dx,this.dragCfg.cont.dx),
this.dragCfg.cont.w + this.dragCfg.cont.dx - this.dragCfg.oC.wb
);
dy = Math.min(
Math.max(dy,this.dragCfg.cont.dy),
this.dragCfg.cont.h + this.dragCfg.cont.dy - this.dragCfg.oC.hb
);
return {
dx : dx,
dy : dy,
x: 0,
y: 0
}
},
dragmove : function(e)
{
if (jQuery.iDrag.dragged == null || jQuery.iDrag.dragged.dragCfg.prot == true) {
return;
}
var dragged = jQuery.iDrag.dragged;
dragged.dragCfg.currentPointer = jQuery.iUtil.getPointer(e);
if (dragged.dragCfg.init == false) {
distance = Math.sqrt(Math.pow(dragged.dragCfg.pointer.x - dragged.dragCfg.currentPointer.x, 2) + Math.pow(dragged.dragCfg.pointer.y - dragged.dragCfg.currentPointer.y, 2));
if (distance < dragged.dragCfg.snapDistance){
return;
} else {
jQuery.iDrag.dragstart(e);
}
}
dx = dragged.dragCfg.currentPointer.x - dragged.dragCfg.pointer.x;
dy = dragged.dragCfg.currentPointer.y - dragged.dragCfg.pointer.y;
for (i in dragged.dragCfg.onDrag) {
newCoords = dragged.dragCfg.onDrag[i].apply(dragged, [dragged.dragCfg.oR.x + dx, dragged.dragCfg.oR.y + dy, dx, dy]);
if (newCoords && newCoords.constructor == Object) {
dx = i != 'user' ? newCoords.dx : (newCoords.x - dragged.dragCfg.oR.x);
dy = i != 'user' ? newCoords.dy : (newCoords.y - dragged.dragCfg.oR.y);
}
}
dragged.dragCfg.nx = dragged.dragCfg.oC.x + dx - dragged.dragCfg.diffX;
dragged.dragCfg.ny = dragged.dragCfg.oC.y + dy - dragged.dragCfg.diffY;
if (dragged.dragCfg.si && (dragged.dragCfg.onSlide || dragged.dragCfg.onChange)) {
jQuery.iSlider.onSlide(dragged, dragged.dragCfg.nx, dragged.dragCfg.ny);
}
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'horizontally') {
dragged.dragCfg.nRx = dragged.dragCfg.oR.x + dx;
jQuery.iDrag.helper.get(0).style.left = dragged.dragCfg.nx + 'px';
}
if (!dragged.dragCfg.axis || dragged.dragCfg.axis == 'vertically') {
dragged.dragCfg.nRy = dragged.dragCfg.oR.y + dy;
jQuery.iDrag.helper.get(0).style.top = dragged.dragCfg.ny + 'px';
}
if (jQuery.iDrop && jQuery.iDrop.count > 0 ){
jQuery.iDrop.checkhover(dragged, clonedEl);
}
return false;
},
build : function(o)
{
/*if (jQuery.browser.msie) {
jQuery(window)
.bind(
'unload',
function()
{
jQuery('body')
.unbind('mousemove', jQuery.iDrag.dragmove)
.unbind('mouseup', jQuery.iDrag.dragstop);
jQuery.iDrag.helper = null;
jQuery.iDrag.dragged = null;
jQuery('*').each(
function()
{
if (this.dragElem) {
jQuery(this).unbind('mousedown', jQuery.iDrag.dragstart);
this.dragElem = null;
this.onselectstart = null;
this.ondragstart = null;
}
}
);
}
);
}*/
if (!jQuery.iDrag.helper) {
jQuery('body',document).append('<div id="dragHelper"></div>');
jQuery.iDrag.helper = jQuery('#dragHelper');
el = jQuery.iDrag.helper.get(0);
els = el.style;
els.position = 'absolute';
els.display = 'none';
els.cursor = 'move';
els.listStyle = 'none';
els.overflow = 'hidden';
if (window.ActiveXObject) {
el.onselectstart = function(){return false;};
el.ondragstart = function(){return false;};
} else {
els.mozUserSelect = 'none';
els.userSelect = 'none';
}
}
if (!o) {
o = {};
}
return this.each(
function()
{
if (this.isDraggable || !jQuery.iUtil)
return;
if (window.ActiveXObject) {
this.onselectstart = function(){return false;};
this.ondragstart = function(){return false;};
}
var dhe = o.handle ? jQuery(this).find(o.handle) : jQuery(this);
this.dragCfg = {
revert : o.revert ? true : false,
ghosting : o.ghosting ? true : false,
so : o.so ? o.so : false,
si : o.si ? o.si : false,
insideParent : o.insideParent ? o.insideParent : false,
zIndex : o.zIndex ? parseInt(o.zIndex)||0 : false,
opacity : o.opacity ? parseFloat(o.opacity) : false,
fx : parseInt(o.fx)||null,
hpc : o.hpc ? o.hpc : false,
onDrag : {},
pointer : {},
onStart : o.onStart && o.onStart.constructor == Function ? o.onStart : false,
onStop : o.onStop && o.onStop.constructor == Function ? o.onStop : false,
onChange : o.onChange && o.onChange.constructor == Function ? o.onChange : false,
axis : /vertically|horizontally/.test(o.axis) ? o.axis : false,
snapDistance : o.snapDistance ? parseInt(o.snapDistance)||0 : 0,
cursorAt: o.cursorAt ? o.cursorAt : false,
autoSize : o.autoSize ? true : false
};
if (o.onDrag && o.onDrag.constructor == Function)
this.dragCfg.onDrag.user = o.onDrag;
if (o.containment && ((o.containment.constructor == String && (o.containment == 'parent' || o.containment == 'document')) || (o.containment.constructor == Array && o.containment.length == 4) )) {
this.dragCfg.containment = o.containment;
}
if(o.fractions) {
this.dragCfg.fractions = o.fractions;
}
if(o.grid){
if(typeof o.grid == 'number'){
this.dragCfg.gx = parseInt(o.grid)||1;
this.dragCfg.gy = parseInt(o.grid)||1;
} else if (o.grid.length == 2) {
this.dragCfg.gx = parseInt(o.grid[0])||1;
this.dragCfg.gy = parseInt(o.grid[1])||1;
}
}
if (o.onSlide && o.onSlide.constructor == Function) {
this.dragCfg.onSlide = o.onSlide;
}
this.isDraggable = true;
dhe.get(0).dragElem = this;
dhe.bind('mousedown', jQuery.iDrag.draginit);
}
)
}
};
jQuery.fn.extend(
{
DraggableDestroy : jQuery.iDrag.destroy,
Draggable : jQuery.iDrag.build
}
);