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floating image swap drag n drop in popup

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floating image swap drag n drop in popup

Postby chriskuizon » Mon Aug 03, 2009 9:48 pm

Hi,
I have a project that swap 3 images inside the popup panel. I use the floating image swap drag n drop javascript but my problem is the clone image during drag is outside the popup window. how do i adjust the position of the insertionMarker and clone image. Please I need help


Thanks

Please Code below

Javascript Code

/************************************************************************************************************
(C) www.dhtmlgoodies.com, September 2005

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.

Terms of use:
LGPL: See web page for more info.

Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

************************************************************************************************************/
var operaBrowser = false;
if(navigator.userAgent.indexOf('Opera')>=0)operaBrowser=1;
var MSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
var navigatorVersion = navigator.appVersion.replace(/.*?MSIE (\d\.\d).*/g,'$1')/1;


function cancelEvent()
{
return false;
}
var activeImage = false;
var readyToMove = false;
var moveTimer = -1;
var dragDropDiv;
var insertionMarker;

var offsetX_marker = -3; // offset X - element that indicates destinaton of drop
var offsetY_marker = 0; // offset Y - element that indicates destinaton of drop

var firefoxOffsetX_marker = -3;
var firefoxOffsetY_marker = -2;

if(navigatorVersion<6 && MSIE){ /* IE 5.5 fix */
offsetX_marker-=23;
offsetY_marker-=10;
}

var destinationObject = false;

var divXPositions = new Array();
var divYPositions = new Array();
var divWidth = new Array();
var divHeight = new Array();

var tmpLeft = 0;
var tmpTop = 0;

var eventDiff_x = 0;
var eventDiff_y = 0;

function getTopPos(inputObj)
{
var returnValue = inputObj.offsetTop;
while((inputObj = inputObj.offsetParent) != null){
if(inputObj.tagName!='HTML'){
returnValue += (inputObj.offsetTop - inputObj.scrollTop);
if(document.all)returnValue+=inputObj.clientTop;
}
}
return returnValue;
}
function getLeftPos(inputObj)
{
var returnValue = inputObj.offsetLeft;
while((inputObj = inputObj.offsetParent) != null){
if(inputObj.tagName!='HTML'){
returnValue += inputObj.offsetLeft;
if(document.all)returnValue+=inputObj.clientLeft;
}
}
return returnValue;
}

function selectImage(e)
{
if(document.all && !operaBrowser)e = event;
var obj = this.parentNode;
if(activeImage)activeImage.className='imageBox';
obj.className = 'imageBoxHighlighted';
activeImage = obj;
readyToMove = true;
moveTimer=0;

tmpLeft = e.clientX + Math.max(document.body.scrollLeft,document.documentElement.scrollLeft);
tmpTop = e.clientY + Math.max(document.body.scrollTop,document.documentElement.scrollTop);

startMoveTimer();


return false;
}

function startMoveTimer(){
if(moveTimer>=0 && moveTimer<10){
moveTimer++;
setTimeout('startMoveTimer()',15);
}
if(moveTimer==10){
getDivCoordinates();
var subElements = dragDropDiv.getElementsByTagName('DIV');
if(subElements.length>0){
dragDropDiv.removeChild(subElements[0]);
}

dragDropDiv.style.display='block';
var newDiv = activeImage.cloneNode(true);
newDiv.className='imageBox';
newDiv.id='';
dragDropDiv.appendChild(newDiv);

dragDropDiv.style.top = tmpTop + 'px';
dragDropDiv.style.left = tmpLeft + 'px';

}
return false;
}

function dragDropEnd(ev)
{
readyToMove = false;
moveTimer = -1;

dragDropDiv.style.display='none';
insertionMarker.style.display='none';

if(destinationObject && destinationObject!=activeImage){
var parentObj = destinationObject.parentNode;
parentObj.insertBefore(activeImage,destinationObject);
activeImage.className='imageBox';
activeImage = false;
destinationObject=false;
getDivCoordinates();
}
return false;
}

function dragDropMove(e)
{
if(moveTimer==-1)return;
if(document.all && !operaBrowser)e = event;
var leftPos = e.clientX + document.documentElement.scrollLeft - eventDiff_x;
var topPos = e.clientY + document.documentElement.scrollTop - eventDiff_y;
dragDropDiv.style.top = topPos + 'px';
dragDropDiv.style.left = leftPos + 'px';

leftPos = leftPos + eventDiff_x;
topPos = topPos + eventDiff_y;

if(e.button!=1 && document.all && !operaBrowser)dragDropEnd(e);
var elementFound = false;
for(var prop in divXPositions){
if(divXPositions[prop]/1 < leftPos/1 && (divXPositions[prop]/1 + divWidth[prop]*0.7)>leftPos/1 && divYPositions[prop]/1<topPos/1 && (divYPositions[prop]/1 + divWidth[prop])>topPos/1){

if(document.all ){
offsetX = offsetX_marker;
offsetY = offsetY_marker;
}else{
offsetX = firefoxOffsetX_marker;
offsetY = firefoxOffsetY_marker;
}
insertionMarker.style.top = divYPositions[prop] + offsetY + 'px';
insertionMarker.style.left = divXPositions[prop] + offsetX + 'px';
insertionMarker.style.display='block';
destinationObject = document.getElementById(prop);
elementFound = true;
break;
}
}


if(!elementFound){
insertionMarker.style.display='none';
destinationObject = false;
}

return false;

}



function getDivCoordinates()
{
var divs = document.getElementsByTagName('DIV');
for(var no=0;no<divs.length;no++){
if(divs[no].className=='imageBox' || divs[no].className=='imageBoxHighlighted' && divs[no].id){
divXPositions[divs[no].id] = getLeftPos(divs[no]);
divYPositions[divs[no].id] = getTopPos(divs[no]);
divWidth[divs[no].id] = divs[no].offsetWidth;
divHeight[divs[no].id] = divs[no].offsetHeight;
}
}
}

function saveImageOrder()
{
var orderString = "";
var objects = document.getElementsByTagName('div');

for(var no=0;no<objects.length;no++){
if(objects[no].className=='imageBox' || objects[no].className=='imageBoxHighlighted'){
if(objects[no].id != "foo" && objects[no].parentNode.id != "dragDropContent"){ // Check if it's not the fake image, or the drag&drop box
if(orderString.length>0){
orderString = orderString + ',';
}
orderString = orderString + objects[no].id;
}
}
}

document.getElementById('debug').innerHTML = 'This is the new order of the images(IDs) : <br>' + orderString;

}

function initGallery()
{
var divs = document.getElementsByTagName('div');
for(var no=0;no<divs.length;no++){
if(divs[no].className=='imageBox_theImage' || divs[no].className=='imageBox_label'){
divs[no].onmousedown = selectImage;
}
}

var insObj = document.getElementById('insertionMarker');
var images = insObj.getElementsByTagName('IMG');
document.body.onselectstart = cancelEvent;
document.body.ondragstart = cancelEvent;
document.body.onmouseup = dragDropEnd;
document.body.onmousemove = dragDropMove;


window.onresize = getDivCoordinates;

dragDropDiv = document.getElementById('dragDropContent');
insertionMarker = document.getElementById('insertionMarker');
getDivCoordinates();

var list = document.getElementsByClassName('imageBox');
var container = list[0].parentNode;
var lastImage = list[list.length-1];

var fooDiv = document.createElement('div');
fooDiv.className = "imageBox";
fooDiv.id = "foo";
fooDiv.style.cssText = "visibility:hidden";

if(lastImage.nextSibling){
container.insertBefore(fooDiv,lastImage.nextSibling);
} else {
container.appendChild(fooDiv);
}

}

window.onload = initGallery;

ASPX Code


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
<link href="css/master.css" rel="stylesheet" type="text/css" />


<script src="js/floating-gallery.js" type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<table>
<tr>
<td>
<asp:Label ID="Label1" runat="server"></asp:Label>
<cc1:ModalPopupExtender ID="Label1_ModalPopupExtender" runat="server" DynamicServicePath=""
Enabled="True" TargetControlID="Label1" PopupControlID="swapPanel" BackgroundCssClass="modalBackground"
Drag="true" PopupDragHandleControlID="SwapTitle" CancelControlID="closeSwap">
</cc1:ModalPopupExtender>
<asp:ImageButton ID="ImageButton1" runat="server"
ImageUrl="~/images/swap_ads.JPG" onclick="ImageButton1_Click" />
</td>
</tr>
</table>
<asp:Panel ID="swapPanel" CssClass="swapCsslayer1" BackColor="White" BorderColor="#99CC66"
runat="server">
<asp:Panel ID="SwapTitle" runat="server">
<span id="closeSwap">
<img alt="" src="../images/close.jpg" border="0" width="20px" height="20px" /></span><span>Swap
Ads</span></asp:Panel>
<%-- <asp:UpdatePanel ID="UpdatePanel2" runat="server">
<ContentTemplate>--%>
<div id="GalleryContainer">
<div class="imageBox" id="imageBox0">
<div class="imageBox_theImage" style="background-image: url(images/aspnet_logo.png)">
</div>
<div class="imageBox_label">
<span>Image number 1</span></div>
</div>
<div class="imageBox" id="imageBox1">
<div class="imageBox_theImage" style="background-image: url(images/googlelogo.gif)">
</div>
<div class="imageBox_label">
<span>Image number 2</span></div>
</div>
<div class="imageBox" id="imageBox2">
<div class="imageBox_theImage" style="background-image: url(images/paymt-ad01.png)">
</div>
<div class="imageBox_label">
<span>Image number 3</span></div>
</div>
</div>
<div id="insertionMarker">
<img src="images/marker_top.gif" alt="" />
<img src="images/marker_middle.gif" id="insertionMarkerLine" alt="" />
<img src="images/marker_bottom.gif" alt="" />
</div>
<div id="dragDropContent">
</div>
<div id="debug" style="clear: both">
</div>
<%-- </ContentTemplate>
</asp:UpdatePanel>--%>
</asp:Panel>
</form>
</body>
</html>

CSS

/*------------------Swap Ads Css----------------*/
#closeSwap {
float: right;
}
.swapCsslayer1
{
width: 417px;
height: 197px;
background-color: #FFFFFF;
border: 1px solid #99CC66;
}
.imageBox,.imageBoxHighlighted{
width:130px; /* Total width of each image box */
height:160px; /* Total height of each image box */
float:left;
}
.imageBox_theImage{
width:110px; /* Width of image */
height:125px; /* Height of image */

/*
Don't change these values *
*/
background-position: center center;
background-repeat: no-repeat;
margin: 0 auto;
margin-bottom:2px;
}

.imageBox .imageBox_theImage{
border:1px solid #DDD; /* Border color for not selected images */
padding:2px;
}
.imageBoxHighlighted .imageBox_theImage{
border:3px solid #316AC5; /* Border color for selected image */
padding:0px;

}
.imageBoxHighlighted span{ /* Title of selected image */
background-color: #316AC5;
color:#FFFFFF;
padding:2px;
}

.imageBox_label{ /* Title of images - both selected and not selected */
text-align:center;
font-family: arial;
font-size:11px;
padding-top:2px;
margin: 0 auto;
}

/*
DIV that indicates where the dragged image will be placed
*/
#insertionMarker{
height:150px;
width:6px;
position:absolute;
display:none;

}

#insertionMarkerLine{
width:6px; /* No need to change this value */
height:145px; /* To adjust the height of the div that indicates where the dragged image will be dropped */

}

#insertionMarker img{
float:left;
}

/*
DIV that shows the image as you drag it
*/
#dragDropContent{

opacity:0.4; /* 40 % opacity */
filter:alpha(opacity=40); /* 40 % opacity */

/*
No need to change these three values
*/
position:absolute;
z-index:10;
display:none;

}[/img][/code]
chriskuizon
 
Posts: 2
Joined: Mon Aug 03, 2009 8:26 pm

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