// OutComplete.js
// CopyRight (c) 2009-2010 HangJing Teconology. All Rights Reserved.
// zjf@ihangjing.com
// 2010-04-20

//自动搜索补全用户输入 js代码

//使用实例：

/*输入地址字符寻找一个城市 是城市的值 比如杭州
<input class="txt" id="workAddr" name="workAddr" maxlength="10" autocomplete="off" type="text" 
onkeyup="suggestCity(event,this)" 
onkeydown="responseInput(event,this)" 
onkeypress="return event.keyCode==13?false:true" >
*/

/*页面中放置弹出的搜索结果div:<div style="display: none; left: 526px; top: 236px;" id="address_drop"></div>*/

/*ajax获取返回的值格式：
<a onmouseover="mouseOverAddr(this)" onmouseout="mouseOutDiv(this)" href="javascript:void(0)" onclick="SetDivDisplayType(pulldownId,"none")">杭州</a>
<input name="杭州" value="1" type="hidden">

<a onmouseover="mouseOverAddr(this)" onmouseout="mouseOutDiv(this)" href="javascript:void(0)" onclick="SetDivDisplayType(pulldownId,"none")">海口</a>
<input name="海口" value="2" type="hidden">


<a class="off" href="javascript:void(0)" onclick="SetDivDisplayType('address_drop','none')">关闭</a>
*/
/*样式
#address_drop a:hover,
#address_drop a.drop_item{background:#f4f1f8;}
#address_drop a.off,
#address_drop a.off:hover{background:#eee;text-align:right;}
#address_drop a span{float:right;color:#333;}
*/
//need common.js
var pulldownId = "address_drop"; //a div which take out complete

var pulldownAjax = null;
var isUserAddr = false;
var sugUserAddr = " ";
var curPosition = -1;
var totalResultNum = 0; //自动补全搜索到的结果数量
var curInput = null;

//onkeydown事件 (将弹出框中选中的结果填写到输入框中)
function responseInput(tEvent, tThis)//b is this input,c is event
{
    if (!document.getElementById(pulldownId)) {
        return;
    }
    var A = document.getElementById(pulldownId).getElementsByTagName("a");
    if (!A.length || document.getElementById(pulldownId).style.display == "none") {
        return;
    }
    totalResultNum = A.length;

    response(tEvent, tThis ? tThis : this, pulldownId)
}

//将弹出框中选中的结果填写到输入框中
function response(tEvent, tThis, divDrop) {
    var A = document.getElementById(divDrop).getElementsByTagName("a");
    var InputList = document.getElementById(divDrop).getElementsByTagName("input");
    if (tEvent.keyCode == 38) {

        curPosition -= 1;
        if (curPosition <= -1) {
            curPosition = totalResultNum - 2;
            A[0].className = "";
        }
        else {
            A[curPosition + 1].className = "";
        }
        //选中的值填入输入框
        tThis.value = InputList[curPosition] ? InputList[curPosition].name : A[curPosition].innerHTML.replace(/<(.+)>.*<\/\1>/, "");

        A[curPosition].className = "drop_item";
    }
    else 
    {
        if (tEvent.keyCode == 40) {
            curPosition += 1;
            if (curPosition >= totalResultNum - 1) {
                A[curPosition - 1].className = "";
                curPosition = 0
            }
            else {
                if (curPosition > 0) {
                    A[curPosition - 1].className = ""
                }
            }

            tThis.value = InputList[curPosition] ? InputList[curPosition].name : A[curPosition].innerHTML.replace(/<(.+)>.*<\/\1>/, "");

            A[curPosition].className = "drop_item";
        }
    }
}



//自动补全开始
function suggestCity(eventThis)//(event,this)
{
    var objectInPut = eventThis.srcElement ? eventThis.srcElement : eventThis.target; //event.srcElement就是指向触发事件的元素，什么对象就有什么的属性
    curInput = objectInPut;

    var input_value = curInput.value;

    if (input_value == "") {
        document.getElementById(pulldownId).style.display = "none"; //replace hide()
        return;
    }
    //搜索的ajax执行页面地址
    //var AjaxUrl = "GetCity.aspx?query="+$E(B);

    suggestInput(eventThis, $E(curInput), objectInPut);
}

function suggestInput(eventThis, Query, inPut)//c 是event Query 参数（输入框中的值） B当前输入框对象 
{
    var input_tbkeyword = eventThis.srcElement ? eventThis.srcElement : eventThis.target;
    var dropObject = document.getElementById(pulldownId);
    if (!dropObject) {
        return
    }

    if (eventThis.keyCode == 38 || eventThis.keyCode == 40)//up or dowm
    {
        if (dropObject.innerHTML && dropObject.style.display == "none") {
            dropObject.innerHTML = ""
        }
        return
    }
    else//not up or down
    {
        if (eventThis.keyCode == 13)//enter key
        {
            dropObject.style.display = "none";
            return;
        }
        else {
            if (eventThis.keyCode == 9 || eventThis.keyCode == 37 || eventThis.keyCode == 39)//tab、left or right
            {
                return
            }
        }
    }
    //ajax获取搜索结果并显示 jquery
    var _value;
    var _name = document.getElementById("tbAddress");
    _value = _name.value.replace(/\s+/g, "");

    $.ajax({
        type: "GET",
        url: "ajax/AjaxSearchauto.aspx",
        data: { names: escape(_value), time: new Date().getTime() },
        success: function(theResponse) {
            var V = theResponse;
            if (V) {
                dropObject.innerHTML = "<iframe id='adir' frameborder='0' height='0'></iframe><div id='ssss' style='width:406px'>" + V + "</div>";
            }
            else {
                dropObject.innerHTML = "";
            }

            var P = dropObject.getElementsByTagName("INPUT");

            if ($("ssss")) {
                var K = $("ssss").clientHeight;
                K = K ? K : 18 * (P.length);
                document.getElementById("adir").style.height = K + "px";
            }
            if (V) {
                var U = dropObject.style;

                if ((dropObject.style.display != "none") == false) {
                    U.left = "-1000px";
                }

                dropObject.style.display = "block";
                var N = inPut;
                var Q = inPut.offsetTop, Z = inPut.clientHeight, W = inPut.offsetLeft, T = inPut.type;
                var X = false;
                while (inPut = inPut.offsetParent) {
                    Q += inPut.offsetTop;
                    W += inPut.offsetLeft;
                    if (ABBrowser.isIE()) {
                        var J = inPut.style.paddingLeft;
                        J = J ? parseInt(J, 10) : 0;
                        var G = inPut.style.paddingTop; G = G ? parseInt(G, 10) : 0;
                        var S = inPut.style.borderLeft; S = S ? parseInt(S, 10) : 0;
                        var L = inPut.style.borderTop; L = L ? parseInt(L, 10) : 0;
                        var H = inPut.style.marginLeft; H = H ? parseInt(H, 10) : 0;
                        var E = inPut.style.marginTop; E = E ? parseInt(E, 10) : 0;
                        var I = J + S + H;
                        var F = G + L + E;

                        if ("msg_addr_down" == inPut.id) {
                            X = true;
                        }
                        Q -= F;
                        if (!X) {
                            W -= I;
                        }
                    } //if(IE()) end
                } //while end

                var D = N.offsetWidth;
                var M = document.getElementById("ssss").offsetHeight;
                var O = ABBrowser.getViewWidth(), Y = ABBrowser.getScrollLeft(), R = ABBrowser.getScrollTop();
                if (ABBrowser.getViewHeight() + R - Q - Z >= M) {
                    U.top = ((T == "image") ? Q + Z : Q + Z + 6) + "px";
                }
                else {
                    U.top = ((Q - R < M) ? ((T == "image") ? Q + Z : Q + Z + 6) : Q - M - 2) + "px";
                }

                if (O + Y - W >= D) {
                    U.left = W + "px";
                }
                else {
                    U.left = ((O >= D) ? O - D + Y : Y) + "px";
                }
                if (!ABBrowser.isIE()) {
                    U.left = 315 + "px";
                    U.top = 210 + "px";
                }
                else {
                    U.left = 313 + "px";
                    U.top = 208 + "px";
                }
                //获取位置
                setLocation(_name, "address_drop", 0, 30);

            } //if(V) end
            else {
                SetDivDisplayType(pulldownId, "none")
            }

            curPosition = -1;
            totalResultNum = 0
        } //success end
    });     //$.ajax({   end

} //suggestInput

function selectItem(A, lat, lng, name) {
    curInput.value = name;
    SetDivDisplayType(pulldownId, "none");
    $("#hfbid").val(A);
    $("#hflat").val(lat);
    $("#hflng").val(lng);
    //window.location = "shoplist.aspx?id=" + A + "&lat=" + lat + "&lng=" + lng;
}

function SetDivDisplayType(objectDivId, displayType) {
    if ("object" != typeof document.getElementById(objectDivId)) {
        return
    }
    if (displayType) {
        if (document.getElementById(objectDivId)) {
            document.getElementById(objectDivId).style.display = "" + displayType
        }
        return
    }

    if ("none" == document.getElementById(objectDivId).style.display) {
        document.getElementById(objectDivId).style.display = "block"
    }
    else {
        document.getElementById(objectDivId).style.display = "none"
    }
}

function mouseOutDiv(objectDiv) {
    objectDiv.className = "";
}

function mouseOverAddr(objectDiv) {
    mouseOverDiv(objectDiv, pulldownId)
}

function mouseOverWhat(objectDiv) {
    mouseOverDiv(objectDiv, pulldownId)
}

function mouseOverDiv(objectDiv, B) {
    if (!B) {
        B = pulldownId;
    }
    var A = document.getElementById(B).getElementsByTagName("a");
    for (var C = 0; C < totalResultNum - 1; C++) {
        if (A[C] == objectDiv) {
            curPosition = C; A[C].className = "drop_item"
        }
        else {
            A[C].className = "";
        }
    }
}

function $E(A) {
    if (A == null || A == undefined) {
        return A;
    }
    return encodeURIComponent(A);
}

//function suggestRoadAddrInCity(B,C)
//{
//    var A=C?C:getCookie("city");
//    suggestAddr(B,A,6)
//}

function parseXml(resultxml) {
    var size = resultxml.length;
    var row, cell, txtNode;
    for (var i = 0; i < size; i++) {
        var nextNode = resultxml[i].firstChild.data;
        row = document.createElement("tr");
        cell = document.createElement("td");

        cell.onmouseout = function() { this.className = 'mouseOver'; };
        cell.onmouseover = function() { this.className = 'mouseOut'; };
        cell.setAttribute("bgcolor", "#FFFAFA");
        cell.setAttribute("border", "0");
        cell.onclick = function() { populateName(this); };

        txtNode = document.createTextNode(nextNode);
        cell.appendChild(txtNode);
        row.appendChild(cell);
        nameTableBody.appendChild(row);
    }
}

function mouseSelect() {
    //jQuery("#btJSearch").click();    
}

function divnone() {
    var _div = document.getElementById("address_drop");
    if (_div.style.display == 'block') {
        _div.style.display = 'none';
        return;
    }
    else {
        return;
    }
}

function divnone1() {
    var _div = document.getElementById("address_drop1");
    if (_div.style.display == 'block') {
        _div.style.display = 'none';
        return;
    }
    else {
        return;
    }
}


//显示一个div
//显示需要定位
//obj是你要显示的div相对的对象，一般是一个按钮或者链接填 this即可 
//addx、addy是相对与obj的偏移量，就是div显示的位置
function setLocation(obj, objdiv, addx, addy) {

    var x = getposOffset_top(obj, 'left');
    var y = getposOffset_top(obj, 'top');

    var div_obj = document.getElementById(objdiv);
    div_obj.style.left = (x + addx) + 'px';
    div_obj.style.top = (y + addy) + 'px';
    div_obj.style.display = "inline";

}

//获取偏移量
function getposOffset_top(what, offsettype) {
    var totaloffset = (offsettype == "left") ? what.offsetLeft : what.offsetTop;
    var parentEl = what.offsetParent;
    while (parentEl != null) {
        totaloffset = (offsettype == "left") ? totaloffset + parentEl.offsetLeft : totaloffset + parentEl.offsetTop;
        parentEl = parentEl.offsetParent;
    }
    return totaloffset;

}