var mx = {}; mx.mxbuild = {}; mx.mxbuild.docs = {};

var $root = window.location.pathname;

$(function()
{
 var $txtKeyword = $("#txtKeyword");
 $txtKeyword.focusin(function()
 {
 _txtKeyword_focused = true;
 $txtKeyword.animate({ width: 320, opacity: 1 }, 200);
 }).focusout(function()
 {
 _txtKeyword_focused = false;
 $txtKeyword.animate({ width: 200, opacity: 0.5 }, 200);
 }).animate({ opacity: 0.5 }, 0);
 
 var searchBox = new mx.mxbuild.docs.SearchBox($txtKeyword);
 with (searchBox)
 {
 init();
 }
 
 $("iframe").load(function(e)
 { 
 var win = e.target.contentWindow;
 $(win).keydown(_onkeypress);
 
 if (win.location.pathname.startsWith($root))
 {
 var path = win.location.pathname.substr($root.length)
 window.location.hash = path;
 }
 });
 
 
 
 $(window).keydown(_onkeypress);
 
 var homePage = "html/allNamespaces.html";
 if (window.location.hash != null && window.location.hash.length > 1)
 {
 homePage = window.location.hash.substr(1);
 }
 $("iframe").attr("src", homePage);
});

function _onkeypress(e)
{
 if (e.altKey && e.ctrlKey && !_txtKeyword_focused)
 {
 if (e.keyCode == 83 || e.keyCode == 70)
 {
 $("#txtKeyword").focusin();
 $("#txtKeyword").focus();
 }
 }
}


var _txtKeyword_focused = false;
mx.mxbuild.docs.SearchBox = function($p_txtKeyword)
{
 var me = this;
 
 me.maxSuggestionCount = 10;
 me.suggestDelay = 200;
 
 var _$txtKeyword = $p_txtKeyword;
 var _$drpSuggestion = null;
 
 me.init = function()
 {
 _initTxtKeyword();
 _initDrpSuggestion();
 };
 
 var _suggestKeyword = null;
 me.doCheck = function()
 {
 var curKeyword = _$txtKeyword.val().toLowerCase();
 if (curKeyword != _suggestKeyword)
 {
 _suggestKeyword = curKeyword;
 me.suggest(_suggestKeyword);
 }
 };
 
 
 var _lastSuggestion = null;
 me.suggest = function(p_keyword)
 {
 _suggestKeyword = p_keyword;
 me.resetSuggestion();
 
 if (p_keyword == "")
 {
 me.hideSuggestion();
 }
 else
 {
 var k = p_keyword;
 var firstIndex = 0;
 if (_lastSuggestion != null && k.startsWith(_lastSuggestion.keyword))
 {
 firstIndex = _lastSuggestion.firstIndex;
 }
 
 _lastSuggestion = { keyword: k };
 
 for (var i = firstIndex; i < $_index.length; i++)
 {
 var item = $_index[i];
 var itemKeyPart = item.key.substr(0, k.length);
 
 if (k == itemKeyPart)
 {
 if (_lastSuggestion.firstIndex == null)
 {
 _lastSuggestion.firstIndex = i;
 }
 
 me.appendSuggestion(item);
 
 if (me.getSuggestionCount() > me.maxSuggestionCount)
 {
 break;
 }
 }
 else if (itemKeyPart.localeCompare(k) > 0)
 {
 break;
 }
 }
 
 me.dropDownSuggestion();
 }
 };
 
 
 me.resetSuggestion = function()
 {
 _$drpSuggestion.empty();
 };
 
 me.appendSuggestion = function(p_item)
 {
 var $li = $("<li></li>");
 $li.attr("fullName", p_item.fullName);
 $li.attr("class", p_item.type);
 $li.attr("itemType", p_item.type);
 
 var startIndex = p_item.fullName.toLowerCase().indexOf(_suggestKeyword);
 $li.html(
 p_item.fullName.substr(0, startIndex) +
 "<b>" + p_item.fullName.substr(startIndex, _suggestKeyword.length) + "</b>" +
 p_item.fullName.substr(startIndex + _suggestKeyword.length)
 );
 _$drpSuggestion.append($li);
 };
 
 me.getSuggestionCount = function()
 {
 return _$drpSuggestion.children().length;
 };
 
 
 me.dropDownSuggestion = function()
 {
 if (me.getSuggestionCount() > 0)
 {
 if (_$drpSuggestion.children(".selected").length == 0)
 {
 _$drpSuggestion.children().first().addClass("selected");
 }
 _$drpSuggestion.show();
 _$drpSuggestion.css("min-width", _$txtKeyword.width()); 
 } 
 else
 {
 _$drpSuggestion.hide();
 } 
 };
 
 me.hideSuggestion = function()
 {
 _$drpSuggestion.fadeOut(200);
 };
 
 me.navigateTo = function(p_fullName, p_type, p_openInNewWindow)
 {
 var url = null;
 switch (p_type)
 {
 case "namespace":
 url = p_fullName.replace(/\./g, "/") + "/index.html";
 break;
 case "class":
 url = p_fullName.replace(/\./g, "/") + ".html";
 break;
 default:
 var i = p_fullName.lastIndexOf(".");
 url = p_fullName.substr(0, i).replace(/\./g, "/") + ".html";
 url += "#" + p_fullName.substr(i + 1);
 break;
 }
 
 url = "html/" + url;
 if (p_openInNewWindow)
 {
 window.open(url);
 }
 else
 {
 $("iframe").attr("src", url);
 }
 }
 
 
 function _initTxtKeyword()
 {
 _$txtKeyword.bind("focusin", _txtKeyword_focusin);
 }
 
 function _txtKeyword_focusin(e)
 {
 _$txtKeyword.bind("keydown", _txtKeyword_keydown);
 _$txtKeyword.one("focusout", _txtKeyword_focusout);
 _$txtKeyword.val(""); _suggestKeyword = "";
 }
 
 function _txtKeyword_focusout(e)
 {
 if (_keydownTimer != null)
 {
 window.clearTimeout(_keydownTimer);
 }
 _$txtKeyword.unbind("keydown", _txtKeyword_keydown);
 
 me.hideSuggestion();
 _$txtKeyword.val("");
 }
 
 
 var _keydownTimer = null;
 function _txtKeyword_keydown(e)
 {
 switch (e.keyCode)
 {
 case 38:
 var $selection = _$drpSuggestion.children(".selected");
 if ($selection.length == 1)
 {
 $selection.removeClass("selected");
 if ($selection.prev().attr("tagName") == "LI")
 {
 $selection.prev().addClass("selected");
 }
 else
 {
 _$drpSuggestion.children().last().addClass("selected");
 }
 }
 else
 {
 _$drpSuggestion.children().last().addClass("selected");
 }
 break;
 case 40:
 var $selection = _$drpSuggestion.children(".selected");
 if ($selection.length == 1)
 {
 $selection.removeClass("selected");
 if ($selection.next().attr("tagName") == "LI")
 {
 $selection.next().addClass("selected");
 }
 else
 {
 _$drpSuggestion.children().first().addClass("selected");
 }
 }
 else
 {
 _$drpSuggestion.children().first().addClass("selected");
 }
 break;
 case 27:
 if (_$drpSuggestion.css("display") == "block")
 {
 me.hideSuggestion();
 }
 else
 {
 _$txtKeyword.focusout();
 _$txtKeyword.blur();
 }
 break;
 case 13:
 _$drpSuggestion.children(".selected").mousedown();
 break;
 }
 
 if (_keydownTimer != null)
 {
 window.clearTimeout(_keydownTimer);
 }
 window.setTimeout(me.doCheck, me.suggestDelay);
 }
 
 
 
 
 
 
 function _initDrpSuggestion()
 {
 _$drpSuggestion = $("<ul id='drpSuggestion' class='dropDown' style='display:none;'>");
 _$drpSuggestion.mousedown(_drpSuggestion_click);
 _$txtKeyword.parent().append(_$drpSuggestion);
 }
 
 function _drpSuggestion_click(e)
 {
 var $li = null;
 if (e.target.tagName == "LI")
 {
 $li = $(e.target);
 }
 else if (e.target.tagName == "B")
 {
 $li = $(e.target.parentNode);
 }
 else
 {
 return;
 }
 var fullName = $li.attr("fullName");
 me.navigateTo(fullName, $li.attr("itemtype"), e.shiftKey || e.ctrlKey);
 }
 
 return me;
};