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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL: http://www.gnu.org/licenses/lgpl.html
EPL: http://www.eclipse.org/org/documents/epl-v10.php
See the LICENSE file in the project's top-level directory for details.
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
************************************************************************ */
qx.OO.defineClass("qx.manager.selection.DomSelectionManager", qx.manager.selection.SelectionManager,
function(vBoundedWidget)
{
qx.manager.selection.SelectionManager.call(this, vBoundedWidget);
// the children does not fire onmouseover events so we could
// not enable this and make it functional
this.setDragSelection(false);
this._selectedItems.getItemHashCode = this.getItemHashCode;
});
/*
---------------------------------------------------------------------------
MAPPING TO BOUNDED WIDGET (DOM NODES)
---------------------------------------------------------------------------
*/
qx.Proto.getItemEnabled = function(oItem) {
return true;
}
qx.Proto.getItemClassName = function(vItem) {
return vItem.className || "";
}
qx.Proto.setItemClassName = function(vItem, vClassName) {
return vItem.className = vClassName;
}
qx.Proto.getItemBaseClassName = function(vItem)
{
var p = vItem.className.split(" ")[0];
return p ? p : "Status";
}
qx.Proto.getNextSibling = function(vItem) {
return vItem.nextSibling;
}
qx.Proto.getPreviousSibling = function(vItem) {
return vItem.previousSibling;
}
qx.Proto.getFirst = function() {
return this.getItems()[0];
}
qx.Proto.getLast = function()
{
var vItems = this.getItems();
return vItems[vItems.length-1];
}
/*
---------------------------------------------------------------------------
MAPPING TO ITEM DIMENSIONS
---------------------------------------------------------------------------
*/
qx.Proto.getItemLeft = function(vItem) {
return vItem.offsetLeft;
}
qx.Proto.getItemTop = function(vItem) {
return vItem.offsetTop;
}
qx.Proto.getItemWidth = function(vItem) {
return vItem.offsetWidth;
}
qx.Proto.getItemHeight = function(vItem) {
return vItem.offsetHeight;
}
/*
---------------------------------------------------------------------------
MAPPING TO ITEM PROPERTIES
---------------------------------------------------------------------------
*/
qx.Proto.getItemHashCode = function(oItem)
{
if (oItem._hash) {
return oItem._hash;
}
return oItem._hash = qx.core.Object.toHashCode(oItem);
}
qx.Proto.isBefore = function(vItem1, vItem2)
{
var pa = vItem1.parentNode;
for (var i=0, l=pa.childNodes.length; i<l; i++)
{
switch(pa.childNodes[i])
{
case vItem2:
return false;
case vItem1:
return true;
}
}
}
qx.Proto.scrollItemIntoView = function(vItem) {
this.getBoundedWidget().scrollItemIntoView(vItem);
}
qx.Proto.getItems = function() {
return this.getBoundedWidget().getItems();
}
qx.Proto.getAbove = function(vItem)
{
var vParent = vItem.parentNode;
var vFound = false;
var vLeft = vItem.offsetLeft;
var vChild;
for (var i=vParent.childNodes.length-1; i>0; i--)
{
vChild = vParent.childNodes[i];
if (vFound == false)
{
if (vChild == vItem) {
vFound = true;
}
}
else
{
if (vChild.offsetLeft == vLeft)
{
return vChild;
}
}
}
}
qx.Proto.getUnder = function(vItem)
{
var vParent = vItem.parentNode;
var vFound = false;
var vLeft = vItem.offsetLeft;
var vChild;
for (var i=0, l=vParent.childNodes.length; i<l; i++)
{
vChild = vParent.childNodes[i];
if (vFound == false)
{
if (vChild == vItem) {
vFound = true;
}
}
else
{
if (vChild.offsetLeft == vLeft)
{
return vChild;
}
}
}
}
/*
---------------------------------------------------------------------------
ITEM CSS STATE MANAGMENT
---------------------------------------------------------------------------
*/
qx.Proto._updateState = function(vItem, vState, vIsState)
{
var c = this.getItemClassName(vItem);
var n = this.getItemBaseClassName(vItem) + "-" + vState;
this.setItemClassName(vItem, vIsState ? qx.lang.String.addListItem(c, n, " ") : qx.lang.String.removeListItem(c, n, " "));
}
qx.Proto.renderItemSelectionState = function(vItem, vIsSelected) {
this._updateState(vItem, "Selected", vIsSelected);
}
qx.Proto.renderItemAnchorState = function(vItem, vIsAnchor) {
this._updateState(vItem, "Anchor", vIsAnchor);
}
qx.Proto.renderItemLeadState = function(vItem, vIsLead) {
this._updateState(vItem, "Lead", vIsLead);
}
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