/**
|
* @author Roger Wu
|
* @version 1.0
|
* added extend property oncheck
|
*/
|
(function($){
|
$.extend($.fn, {
|
jTree:function(options) {
|
var op = $.extend({checkFn:null, selected:"selected", exp:"expandable", coll:"collapsable", firstExp:"first_expandable", firstColl:"first_collapsable", lastExp:"last_expandable", lastColl:"last_collapsable", folderExp:"folder_expandable", folderColl:"folder_collapsable", endExp:"end_expandable", endColl:"end_collapsable",file:"file",ck:"checked", unck:"unchecked"}, options);
|
return this.each(function(){
|
var $this = $(this);
|
var cnum = $this.children().length;
|
$(">li", $this).each(function(){
|
var $li = $(this);
|
|
var first = $li.prev()[0]?false:true;
|
var last = $li.next()[0]?false:true;
|
$li.genTree({
|
icon:$this.hasClass("treeFolder"),
|
ckbox:$this.hasClass("treeCheck"),
|
options: op,
|
level: 0,
|
exp:(cnum>1?(first?op.firstExp:(last?op.lastExp:op.exp)):op.endExp),
|
coll:(cnum>1?(first?op.firstColl:(last?op.lastColl:op.coll)):op.endColl),
|
showSub:(!$this.hasClass("collapse") && ($this.hasClass("expand") || (cnum>1?(first?true:false):true))),
|
isLast:(cnum>1?(last?true:false):true)
|
});
|
});
|
setTimeout(function(){
|
if($this.hasClass("treeCheck")){
|
var checkFn = eval($this.attr("oncheck"));
|
if(checkFn && $.isFunction(checkFn)) {
|
$("div.ckbox", $this).each(function(){
|
var ckbox = $(this);
|
ckbox.click(function(){
|
var checked = $(ckbox).hasClass("checked");
|
var items = [];
|
if(checked){
|
var tnode = $(ckbox).parent().parent();
|
var boxes = $("input", tnode);
|
if(boxes.size() > 1) {
|
$(boxes).each(function(){
|
items[items.length] = {name:$(this).attr("name"), value:$(this).val(), text:$(this).attr("text")};
|
});
|
} else {
|
items = {name:boxes.attr("name"), value:boxes.val(), text:boxes.attr("text")};
|
}
|
}
|
checkFn({checked:checked, items:items});
|
});
|
});
|
}
|
}
|
$("a", $this).click(function(event){
|
$("div." + op.selected, $this).removeClass(op.selected);
|
var parent = $(this).parent().addClass(op.selected);
|
var $li = $(this).parents("li:first"), sTarget = $li.attr("target");
|
if (sTarget) {
|
if ($("#"+sTarget, $this).size() == 0) {
|
$this.prepend('<input id="'+sTarget+'" type="hidden" />');
|
}
|
$("#"+sTarget, $this).val($li.attr("rel"));
|
}
|
|
$(".ckbox",parent).trigger("click");
|
event.stopPropagation();
|
$(document).trigger("click");
|
if (!$(this).attr("target")) return false;
|
});
|
},1);
|
});
|
},
|
subTree:function(op, level) {
|
return this.each(function(){
|
$(">li", this).each(function(){
|
var $this = $(this);
|
|
var isLast = ($this.next()[0]?false:true);
|
$this.genTree({
|
icon:op.icon,
|
ckbox:op.ckbox,
|
exp:isLast?op.options.lastExp:op.options.exp,
|
coll:isLast?op.options.lastColl:op.options.coll,
|
options:op.options,
|
level:level,
|
space:isLast?null:op.space,
|
showSub:op.showSub,
|
isLast:isLast
|
});
|
|
});
|
});
|
},
|
genTree:function(options) {
|
var op = $.extend({icon:options.icon,ckbox:options.ckbox,exp:"", coll:"", showSub:false, level:0, options:null, isLast:false}, options);
|
return this.each(function(){
|
var node = $(this);
|
var tree = $(">ul", node);
|
var parent = node.parent().prev();
|
var checked = 'unchecked';
|
if(op.ckbox) {
|
if($(">.checked",parent).size() > 0) checked = 'checked';
|
}
|
if (tree.size()>0) {
|
node.children(":first").wrap("<div></div>");
|
$(">div", node).prepend("<div class='" + (op.showSub ? op.coll : op.exp) + "'></div>"+(op.ckbox ?"<div class='ckbox " + checked + "'></div>":"")+(op.icon?"<div class='"+ (op.showSub ? op.options.folderColl : op.options.folderExp) +"'></div>":""));
|
op.showSub ? tree.show() : tree.hide();
|
$(">div>div:first,>div>a", node).click(function(){
|
var $fnode = $(">li:first",tree);
|
if($fnode.children(":first").isTag('a')) tree.subTree(op, op.level + 1);
|
var $this = $(this);
|
var isA = $this.isTag('a');
|
var $this = isA?$(">div>div", node).eq(op.level):$this;
|
if (!isA || tree.is(":hidden")) {
|
$this.toggleClass(op.exp).toggleClass(op.coll);
|
if (op.icon) {
|
$(">div>div:last", node).toggleClass(op.options.folderExp).toggleClass(op.options.folderColl);
|
}
|
}
|
(tree.is(":hidden"))?tree.slideDown("fast"):(isA?"":tree.slideUp("fast"));
|
return false;
|
});
|
addSpace(op.level, node);
|
if(op.showSub) tree.subTree(op, op.level + 1);
|
} else {
|
node.children().wrap("<div></div>");
|
$(">div", node).prepend("<div class='node'></div>"+(op.ckbox?"<div class='ckbox "+checked+"'></div>":"")+(op.icon?"<div class='file'></div>":""));
|
addSpace(op.level, node);
|
if(op.isLast)$(node).addClass("last");
|
}
|
if (op.ckbox) node._check(op);
|
$(">div",node).mouseover(function(){
|
$(this).addClass("hover");
|
}).mouseout(function(){
|
$(this).removeClass("hover");
|
});
|
if($.browser.msie)
|
$(">div",node).click(function(){
|
$("a", this).trigger("click");
|
return false;
|
});
|
});
|
function addSpace(level,node) {
|
if (level > 0) {
|
var parent = node.parent().parent();
|
var space = !parent.next()[0]?"indent":"line";
|
var plist = "<div class='" + space + "'></div>";
|
if (level > 1) {
|
var next = $(">div>div", parent).filter(":first");
|
var prev = "";
|
while(level > 1){
|
prev = prev + "<div class='" + next.attr("class") + "'></div>";
|
next = next.next();
|
level--;
|
}
|
plist = prev + plist;
|
}
|
$(">div", node).prepend(plist);
|
}
|
}
|
},
|
_check:function(op) {
|
var node = $(this);
|
var ckbox = $(">div>.ckbox", node);
|
var $input = node.find("a");
|
var tname = $input.attr("tname"), tvalue = $input.attr("tvalue");
|
var attrs = "text='"+$input.text()+"' ";
|
if (tname) attrs += "name='"+tname+"' ";
|
if (tvalue) attrs += "value='"+tvalue+"' ";
|
|
ckbox.append("<input type='checkbox' style='display:none;' " + attrs + "/>").click(function(){
|
var cked = ckbox.hasClass("checked");
|
var aClass = cked?"unchecked":"checked";
|
var rClass = cked?"checked":"unchecked";
|
ckbox.removeClass(rClass).removeClass(!cked?"indeterminate":"").addClass(aClass);
|
$("input", ckbox).attr("checked", !cked);
|
$(">ul", node).find("li").each(function(){
|
var box = $("div.ckbox", this);
|
box.removeClass(rClass).removeClass(!cked?"indeterminate":"").addClass(aClass)
|
.find("input").attr("checked", !cked);
|
});
|
$(node)._checkParent();
|
return false;
|
});
|
var cAttr = $input.attr("checked") || false;
|
if (cAttr) {
|
ckbox.find("input").attr("checked", true);
|
ckbox.removeClass("unchecked").addClass("checked");
|
$(node)._checkParent();
|
}
|
},
|
_checkParent:function(){
|
if($(this).parent().hasClass("tree")) return;
|
var parent = $(this).parent().parent();
|
var stree = $(">ul", parent);
|
var ckbox = stree.find(">li>a").size()+stree.find("div.ckbox").size();
|
var ckboxed = stree.find("div.checked").size();
|
var aClass = (ckboxed==ckbox?"checked":(ckboxed!=0?"indeterminate":"unchecked"));
|
var rClass = (ckboxed==ckbox?"indeterminate":(ckboxed!=0?"checked":"indeterminate"));
|
$(">div>.ckbox", parent).removeClass("unchecked").removeClass("checked").removeClass(rClass).addClass(aClass);
|
|
var $checkbox = $(":checkbox", parent);
|
if (aClass == "checked") $checkbox.attr("checked","checked");
|
else if (aClass == "unchecked") $checkbox.removeAttr("checked");
|
|
parent._checkParent();
|
}
|
});
|
})(jQuery);
|
