в 10:00, 26 мая 2010

2010-05-26T10:00:42Z

Admin: 1 версия

2010-05-26T07:22:14Z

1 версия

Новая страница

==Tree table Demo==



<source lang="html4strict">
<html>
<head>
<title>Document sans titre</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<script type="text/javascript">
function array_contains(obj)
{
for (var i = 0; i < this.length; i++)
{
if (this[i] == obj) return i;
}
return -1;
}
Array.prototype.contains = array_contains;
function array_remove(obj)
{
var index = this.contains(obj);
if(index > -1)
this.splice(index, 1);
}
Array.prototype.remove = array_remove;
// using this function ensure that you won"t add an element which already exists in the array
function array_add(obj)
{
var index = this.contains(obj);
if(index == -1)
this.push(obj);
}
Array.prototype.add = array_add;
function array_to_string()
{
var result = "";
for (var i = 0; i < this.length; i++)
{
result += this[i] + " ; ";
//log(this[i]);
}
return result;
}
Array.prototype.to_string = array_to_string;
</script>

<script type="text/javascript">
var open_nodes = new Array();
// ICONS
var FOLDER_CLSD_PIC = "treeTableImages/icon_arrowfolderclosed1_sml.gif";
var FOLDER_OPEN_PIC = "treeTableImages/icon_arrowfolderopen2_sml.gif";
var DOC_PIC = "treeTableImages/icon_doc_sml.gif";
// highlighting
var normalColor = "#E6F2FF";
var highlightColor = "#C6D2DF";
// Regular Expressions
// specify how the id are encoded to represent the path of the tree
// ususally we just need to change TREE_PATH_SEP
var RE_PATH = "[0-9]+";
var TREE_PATH_SEP = ".";
// This method should be called when a click occurs on the folder icon (or something equivalent!)
// e is the event and elm is the element on which the event occured
function toggleRows(e, elm)
{
// first we check if we moved the mouse during the click as it signifies that it is a dnd and not a click
if(mouseMoved(e))
return;
var toggledRow = find_ancestor("tr", elm);
var id = toggledRow.id; // the id of the row we are toggling (it contains the path)
var name = toggledRow.getAttribute("name");
var rows = find_ancestor("table", elm).getElementsByTagName("TR");
// regular expression representing the id of the children of toggledRow
var idToggledRE = id.slice(0, id.length) + RE_PATH;
if(open_nodes.contains(name) > -1) // the element was opened -> closing
{
elm.style.backgroundImage = "url("+FOLDER_CLSD_PIC+")";
for (var i = 0; i < rows.length; i++)
{
var currentRow = rows[i];
if (matchStart(currentRow.id, idToggledRE, false)) // if currentRow is a child of toggledRow
{
currentRow.style.display = "none";
}
}
open_nodes.remove(name);
}
else // opening
{
// trick to avoid a problem of display after a restore when a folder become a doc as he is empty
if(elm.getAttribute("class") != "folder"){
open_nodes.remove(name);
return;
}
elm.style.backgroundImage = "url("+FOLDER_OPEN_PIC+")";
for (var i = 0; i < rows.length; i++)
{
var currentRow = rows[i];
var currentIconLink = currentRow.getElementsByTagName("A")[0];
if (matchStart(currentRow.id, idToggledRE, true)) // if currentRow is a child of toggledRow
{
if (document.all)
currentRow.style.display = "block"; //IE4+ specific code
else
currentRow.style.display = "table-row";

// this is just to be sure that we have the right icon (maybe not necessary)
if(currentIconLink.getAttribute("class") != "folder")
currentIconLink.style.backgroundImage = "url("+DOC_PIC+")";

// reopen the rows which where already opened
if (open_nodes.contains(currentRow.getAttribute("name")) > -1)
{
open_nodes.remove(currentRow.getAttribute("name"));
toggleRows(null, currentIconLink);
}
}
}
open_nodes.add(name);
}
// ignore the selectRow event as it was a toggling event
ignoreSelectRowEvt = true;
}
// return the first element of the collection with an attribute "name" correponding to name
function findElementByName(collection, name)
{
for (var i = 0; i < collection.length; i++)
{
if(collection[i].getAttribute("name") == name){
return collection[i];
}
}
}
// pattern is a string containing a regular expression without the "/" at the beginning and the end
// returns true if target begin with pattern, false else. Moreover if matchDirectChildrenOnly=true
// we return false if the target is not a direct child.
function matchStart(target, pattern, matchDirectChildrenOnly)
{
var patternObj = eval("/^"+pattern+"/");
if (!target.match(patternObj)) return false;
if (!matchDirectChildrenOnly) return true;
var extendedPattern = eval("/^"+pattern+"["+TREE_PATH_SEP+"]"+RE_PATH+"/");
if (target.match(extendedPattern)) return false;
return true;
}
function collapseAllRows()
{
var rows = document.getElementsByTagName("TR");
var pattern = eval("/^[0-9]+["+TREE_PATH_SEP+"]"+RE_PATH+"/");
var patternFirstLevel = eval("/^"+RE_PATH+"["+TREE_PATH_SEP+"]$/");
for (var j = 0; j < rows.length; j++)
{
var r = rows[j];
if (r.id.match(pattern))
{
r.style.display = "none";
if(r.getElementsByTagName("A")[0].getAttribute("class")=="folder")
r.getElementsByTagName("A")[0].style.backgroundImage = "url("+FOLDER_CLSD_PIC+")";
else
r.getElementsByTagName("A")[0].style.backgroundImage = "url("+DOC_PIC+")";
}else if (r.id.match(patternFirstLevel))
{
r.getElementsByTagName("A")[0].style.backgroundImage = "url("+FOLDER_CLSD_PIC+")";
}
}
open_nodes = new Array();
}
function openAllRows()
{
var rows = document.getElementsByTagName("TR");
var pattern = eval("/^"+RE_PATH+"["+TREE_PATH_SEP+"]/");
var patternFirstLevel = eval("/^"+RE_PATH+"["+TREE_PATH_SEP+"]$/");
var firstLevelRows = new Array();
open_nodes = new Array();
for (var i = 0; i < rows.length; i++)
{
var r = rows[i];
if (r.id.match(patternFirstLevel))
{
firstLevelRows.push(r);
}
else if (r.id.match(pattern))
{
open_nodes.add(r.getAttribute("name"));
}
}
for (var j = 0; j < firstLevelRows.length; j++)
toggleRows(null,firstLevelRows[j].getElementsByTagName("A")[0]);
}
// restore the state of the tree depending on open_nodes
// take all the nodes of first level and for each reopen or close it depending on
// the open_nodes list. Moreover we call toggleRows to restore the state of the children nodes.
function restore(){
var rows = document.getElementsByTagName("TR");
var pattern = eval("/^"+RE_PATH+"["+TREE_PATH_SEP+"]$/");
for (var j = 0; j < rows.length; j++)
{
var r = rows[j];
if (r.id.match(pattern)) // first level
{
// as toggleRows() will check open_nodes to know wheter it has to open or close the node,
// we have to do the opposite before because we just want to restore the state and not to really toggle it
if (open_nodes.contains(r.getAttribute("name")) > -1)
open_nodes.remove(r.getAttribute("name"));
else
open_nodes.add(r.getAttribute("name"));
toggleRows(null, r.getElementsByTagName("A")[0]);
}
}
}
// This method should be used with an onclick event for your tables rows (TR)
// in order to have them visually selected
var selectedRow;
var ignoreSelectRowEvt = false; // set this variable to true if you want to ignore the next selectRow event
function selectRow(row)
{
if(ignoreSelectRowEvt){
ignoreSelectRowEvt = false;
return;
}
if(selectedRow)
selectedRow.style.backgroundColor = normalColor;

// if we are deselecting
if(selectedRow && selectedRow.id == row.id)
{
selectedRow = null;
}else{
selectedRow = row;
row.style.backgroundColor = highlightColor;
}
}
</script>

<script type="text/javascript">
// return the first ancestor tag (tagAnc) of obj
function find_ancestor(tagAnc, obj)
{
var exit = false;
var parent = obj;
while (!exit)
{
parent = parent.parentNode;
if (parent.tagName == tagAnc.toLowerCase() || parent.tagName == tagAnc.toUpperCase())
return parent;
if (parent.tagName == "HTML" || parent.tagName == "html")
return null;
}
}
function log(txt, divName)
{
if (!divName) var divName = "console";
$(divName).innerHTML += "<br>" + txt;
}
var clicX = 0;
var clicY = 0;
function storeMouseXY(e)
{
if (!e) var e = window.event;
if (e.pageX || e.pageY)
{
clicX = e.pageX;
clicY = e.pageY;
}
else if (e.clientX || e.clientY)
{
clicX = e.clientX + document.body.scrollLeft;
clicY = e.clientY + document.body.scrollTop;
}
}
// return true if the mouse moved more than 3 pixels in one direction between the beginning
// of the event and the end of the envent
// WARNING : in order to use this method you should use onmousedown="storeMouseXY(event); in the
// element where is called mouseMoved...
function mouseMoved(e)
{
if(e){
var oldx = clicX, oldy = clicY;
storeMouseXY(e);
if(Math.abs(clicX-oldx) > 3 || Math.abs(clicY-oldy) > 3)
return true;
}
return false;
}
// get the id of the obj, i.e. the corresponding id in the db
function getDB_ID(obj)
{
// look for a parent TR
var parentTR;
if (obj.tagName == "tr" || obj.tagName == "TR")
parentTR = obj;
else
parentTR = find_ancestor("tr", obj);
return parentTR.id;
// look for a child with name ops
var children = parentTR.getElementsByTagName("td");
var ops = null;
for (var i = 0; i < children.length; i++)
{
if (children[i].getAttribute("name") && children[i].getAttribute("name").toUpperCase() == "OPS")
{
ops = children[i];
break;
}
}
return ops.firstChild.value;
}
</script>
<style media="all" rel="Stylesheet" type="text/css">
.folder { background: url(../treeTableImages/icon_arrowfolderclosed1_sml.gif) no-repeat; float: left; height: 15px; width: 33px; padding-right: 3px; ! important}
.doc { background: url(../treeTableImages/icon_doc_sml.gif) no-repeat; float: left; height: 15px; width: 15px; padding-right: 3px; margin-left: 0px; ! important}
.tier0 {
margin-left: 0;
}
.tier1 {
margin-left: 1.5em;
}
.tier2 {
margin-left: 3em;
}
.tier3 {
margin-left: 4.5em;
}
.tier4 {
margin-left: 6em;
}
.tier5 {
margin-left: 7.5em;
}
.tier6 {
margin-left: 9em;
}
.tier7 {
margin-left: 10.5em;
}
.tier8 {
margin-left: 12em;
}
.tier9 {
margin-left: 13.5em;
}
</style>
</head>
<body onload="collapseAllRows();">
<table width="100%" border="1">
<tr id="0." name="r1">
<td>
<div class="tier0">
<a href="#" onclick="toggleRows(event, this)" onmousedown="storeMouseXY(event); return false;" class="folder"></a>
</div>
</td>
<td>a1</td>
<td>a2</td>
<td>a3</td>
<td>a4</td>
</tr>
<tr id="0.0." name="r2">
<td><div class="tier1"><a href="#" onclick="toggleRows(event, this)" onmousedown="storeMouseXY(event); return false;" class="folder"></a></div></td>
<td>b1</td>
<td>b2</td>
<td>b3</td>
<td>b4</td>
</tr>
<tr id="0.0.0." name="r3">
<td><div class="tier2"><a href="#" onclick="toggleRows(event, this)" onmousedown="storeMouseXY(event); return false;" class="folder"></a></div></td>
<td>c1</td>
<td>c2</td>
<td>c3</td>
<td>c4</td>
</tr>
<tr id="0.0.0.0." name="r4">
<td><div class="tier3"><a href="#" onclick="toggleRows(event, this)" onmousedown="storeMouseXY(event); return false;" class="doc"></a></div></td>
<td>d1</td>
<td>d2</td>
<td>d3</td>
<td>d4</td>
</tr>
</table>
</body>
</html>

</source>

<A href="http://www.wbex.ru/Code/JavaScriptDownload/treetable.zip">treetable.zip( 10 k)</a>

← Предыдущая	Версия 10:00, 26 мая 2010
(нет различий)

JavaScript DHTML/GUI Components/Tree Table - История изменений

в 10:00, 26 мая 2010

Admin: 1 версия