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| /*
* jQuery treeTable Plugin 2.3.0
* http://ludo.cubicphuse.nl/jquery-plugins/treeTable/
*
* Copyright 2010, Ludo van den Boom
* Dual licensed under the MIT or GPL Version 2 licenses.
*/
(function($) {
// Helps to make options available to all functions
// TODO: This gives problems when there are both expandable and non-expandable
// trees on a page. The options shouldn't be global to all these instances!
var options;
var defaultPaddingLeft;
$.fn.treeTable = function(opts) {
options = $.extend({}, $.fn.treeTable.defaults, opts);
return this.each(function() {
$(this).addClass("treeTable").find("tbody tr").each(function() {
// Initialize root nodes only if possible
if(!options.expandable || $(this)[0].className.search(options.childPrefix) == -1) {
// To optimize performance of indentation, I retrieve the padding-left
// value of the first root node. This way I only have to call +css+
// once.
if (isNaN(defaultPaddingLeft)) {
defaultPaddingLeft = parseInt($($(this).children("td")[options.treeColumn]).css('padding-left'), 10);
}
initialize($(this));
} else if(options.initialState == "collapsed") {
this.style.display = "none"; // Performance! $(this).hide() is slow...
}
});
});
};
$.fn.treeTable.defaults = {
childPrefix: "child-of-",
clickableNodeNames: false,
expandable: true,
indent: 19,
initialState: "collapsed",
treeColumn: 0
};
// Recursively hide all node's children in a tree
$.fn.collapse = function() {
$(this).addClass("collapsed");
childrenOf($(this)).each(function() {
if(!$(this).hasClass("collapsed")) {
$(this).collapse();
}
this.style.display = "none"; // Performance! $(this).hide() is slow...
});
return this;
};
// Recursively show all node's children in a tree
$.fn.expand = function() {
$(this).removeClass("collapsed").addClass("expanded");
childrenOf($(this)).each(function() {
initialize($(this));
if($(this).is(".expanded.parent")) {
$(this).expand();
}
// this.style.display = "table-row"; // Unfortunately this is not possible with IE :-(
$(this).show();
});
return this;
};
// Reveal a node by expanding all ancestors
$.fn.reveal = function() {
$(ancestorsOf($(this)).reverse()).each(function() {
initialize($(this));
$(this).expand().show();
});
return this;
};
// Add an entire branch to +destination+
$.fn.appendBranchTo = function(destination) {
var node = $(this);
var parent = parentOf(node);
var ancestorNames = $.map(ancestorsOf($(destination)), function(a) { return a.id; });
// Conditions:
// 1: +node+ should not be inserted in a location in a branch if this would
// result in +node+ being an ancestor of itself.
// 2: +node+ should not have a parent OR the destination should not be the
// same as +node+'s current parent (this last condition prevents +node+
// from being moved to the same location where it already is).
// 3: +node+ should not be inserted as a child of +node+ itself.
if($.inArray(node[0].id, ancestorNames) == -1 && (!parent || (destination.id != parent[0].id)) && destination.id != node[0].id) {
indent(node, ancestorsOf(node).length * options.indent * -1); // Remove indentation
if(parent) { node.removeClass(options.childPrefix + parent[0].id); }
node.addClass(options.childPrefix + destination.id);
move(node, destination); // Recursively move nodes to new location
indent(node, ancestorsOf(node).length * options.indent);
}
return this;
};
// Add reverse() function from JS Arrays
$.fn.reverse = function() {
return this.pushStack(this.get().reverse(), arguments);
};
// Toggle an entire branch
$.fn.toggleBranch = function() {
if($(this).hasClass("collapsed")) {
$(this).expand();
} else {
$(this).removeClass("expanded").collapse();
}
return this;
};
// === Private functions
function ancestorsOf(node) {
var ancestors = [];
while(node = parentOf(node)) {
ancestors[ancestors.length] = node[0];
}
return ancestors;
};
function childrenOf(node) {
return $("table.treeTable tbody tr." + options.childPrefix + node[0].id);
};
function getPaddingLeft(node) {
var paddingLeft = parseInt(node[0].style.paddingLeft, 10);
return (isNaN(paddingLeft)) ? defaultPaddingLeft : paddingLeft;
}
function indent(node, value) {
var cell = $(node.children("td")[options.treeColumn]);
cell[0].style.paddingLeft = getPaddingLeft(cell) + value + "px";
childrenOf(node).each(function() {
indent($(this), value);
});
};
function initialize(node) {
if(!node.hasClass("initialized")) {
node.addClass("initialized");
var childNodes = childrenOf(node);
if(!node.hasClass("parent") && childNodes.length > 0) {
node.addClass("parent");
}
if(node.hasClass("parent")) {
var cell = $(node.children("td")[options.treeColumn]);
var padding = getPaddingLeft(cell) + options.indent;
childNodes.each(function() {
$(this).children("td")[options.treeColumn].style.paddingLeft = padding + "px";
});
if(options.expandable) {
cell.prepend('<span style="margin-left: -' + options.indent + 'px; padding-left: ' + options.indent + 'px" class="expander"></span>');
$(cell[0].firstChild).click(function() { node.toggleBranch(); });
if(options.clickableNodeNames) {
cell[0].style.cursor = "pointer";
$(cell).click(function(e) {
// Don't double-toggle if the click is on the existing expander icon
if (e.target.className != 'expander') {
node.toggleBranch();
}
});
}
// Check for a class set explicitly by the user, otherwise set the default class
if(!(node.hasClass("expanded") || node.hasClass("collapsed"))) {
node.addClass(options.initialState);
}
if(node.hasClass("expanded")) {
node.expand();
}
}
}
}
};
function move(node, destination) {
node.insertAfter(destination);
childrenOf(node).reverse().each(function() { move($(this), node[0]); });
};
function parentOf(node) {
var classNames = node[0].className.split(' ');
for(key in classNames) {
if(classNames[key].match(options.childPrefix)) {
return $("#" + classNames[key].substring(9));
}
}
};
})(jQuery); |
[TreeTable] Utilisation de TreeTable et des enfants
Merci d'avance
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