Revista do CD-ROM 94/CD-ROM 94.iso/util/weban/setup.msi/Cabs.w19.cab/dropdown.js

Text File | 2002-02-28 | 14.3 KB | 621 lines

var comboBoxArray = new Array();
var IPcomboBoxArray = new Array();

function CreateComboBoxObject(strDropDownListID, strComboBoxName)
{
    this.Mycmb = document.all[strDropDownListID];
    this.SetDefaultText                = SetDefaultText;
    this.Mycmb.selectedIndex        = -1;
    this.UseStateFunctions            = false;
    this.Clear                        = Clear;
    this.GetSelectedText            = GetSelectedText;
    this.AlignTextBoxOverDropDown    = AlignTextBoxOverDropDown;
    this.cbo_OnChange                = cbo_OnChange;
    this.txt_OnBlur                    = txt_OnBlur;
    this.setDefaultIndex            = setDefaultIndex;
    this.txt_OnKeyUp                = txt_OnKeyUp;
    this.focus                        = focus;
    //do lookup or not
    this.LookupValues                = true;
    this.SetAccessKey                = SetAccessKey;
    //case sensitivity
    this.LookupCaseInSensitive    = true;
    //store the previous text for the lookup
    this.MytxtPreviousValue            = "";
    //generate the text box on the fly

    var strMytxtID = "txtMytxt" + strDropDownListID;

    var strMytxt = "<INPUT type='text' id=" + strMytxtID + " name=" + strMytxtID + " onblur='" + strComboBoxName + ".txt_OnBlur()' " +
                       " onkeyup='" + strComboBoxName + ".txt_OnKeyUp()' " +
                       " style='display: none; position: absolute' value='' >";

    this.Mycmb.insertAdjacentHTML("afterEnd", strMytxt);
    //assign obj to new textbox
    this.Mytxt = document.all[strMytxtID];

    var strMyHiddentxtID = strDropDownListID + "_value";

    var strMyHiddentxt = "<INPUT type='hidden' " + " id=" + strMyHiddentxtID + " name=" + strMyHiddentxtID + " >";

    this.Mycmb.insertAdjacentHTML("afterEnd", strMyHiddentxt);
    this.MyHiddentxt = document.all[strMyHiddentxtID];

    this.AdjustingSize = false;
    this.AlignTextBoxOverDropDown();

    comboBoxArray[comboBoxArray.length] = this;
}

function SetAccessKey(Key)
{
    this.Mytxt.accessKey = Key;
}

function CreateIPComboBoxObject(strDropDownListID, strComboBoxName)
{
    this.MyIPcmb = document.all[strDropDownListID];
    this.MyIPcmb.selectedIndex        = -1;
    this.UseStateFunctions        = false;
    this.AlignIPCombo    = AlignIPCombo;
    this.cboIP_OnChange                = cboIP_OnChange;
    this.cboIPRange_OnChange                = cboIPRange_OnChange;
    this.UseStateFunctions = false;
    this.AdjustingSize = false;
    this.IPAddressArrowUp = IPAddressArrowUp;
    this.IPAddressArrowDown = IPAddressArrowDown;
    this.IPRangeAddressArrowUp = IPRangeAddressArrowUp;
    this.IPRangeAddressArrowDown = IPRangeAddressArrowDown;
    this.AlignIPCombo();

    IPcomboBoxArray[IPcomboBoxArray.length] = this;
}

function AlignIPCombos()
{
    var iIndex;
    for (iIndex=0; iIndex < comboBoxArray.length; iIndex++)
    {
        IPcomboBoxArray[iIndex].AlignIPCombo();
    }
}

function AlignIPCombo()
{
    if (!this.AdjustingSize)
    {
        this.AdjustingSize = true;
        this.MyIPcmb.style.position="static";

        this.MyIPcmb.style.position    ="absolute";
        this.MyIPcmb.style.posLeft    = GetAbsoluteXPosition(document.getElementById("IP1"))
        this.MyIPcmb.style.posTop    = GetAbsoluteYPosition(document.getElementById("IP1"));

        if(document.all["IP1"].clientWidth >29)
        {
            if(document.all["IP5"] != null && document.all["IP5"] != 'undefined')
            {//must be an IP Range
                this.MyIPcmb.style.width = "405px";
            }
            else
            {//single IP
                this.MyIPcmb.style.width = "190px";
            }
            var strClipRectangle = "rect(0 " +
                            (this.MyIPcmb.offsetWidth) + " " +
                            this.MyIPcmb.offsetHeight + " " +
                        (this.MyIPcmb.offsetWidth - 20) + ")";
        }
        else
        {
        var strClipRectangle = "rect(0 " +
                            (this.MyIPcmb.offsetWidth) + " " +
                            this.MyIPcmb.offsetHeight + " " +
                            (this.MyIPcmb.offsetWidth - 18 ) + ")";
        }
        this.MyIPcmb.style.clip = strClipRectangle;
        this.AdjustingSize = false;
    }
}

function AlignTextBoxesOverDropDowns()
{
    var iIndex;
    for (iIndex=0; iIndex < comboBoxArray.length; iIndex++)
    {
        comboBoxArray[iIndex].AlignTextBoxOverDropDown();
    }
}

//sets the default option
function SetDefaultText(Text)
{

    this.Mycmb.selectedIndex = -1;
    this.Mytxt.value = Text;
}


//Move the textbox over the Combo
function AlignTextBoxOverDropDown()
{
    if (!this.AdjustingSize)
    {
        this.AdjustingSize = true;
        this.Mytxt.style.display="none";
        this.Mycmb.style.position="static";

        this.Mytxt.style.posLeft    = GetAbsoluteXPosition(this.Mycmb);
        this.Mytxt.style.posTop        = GetAbsoluteYPosition(this.Mycmb) + 1;
        this.Mytxt.style.posWidth    = this.Mycmb.offsetWidth - 16;  // 16 THIS IS THE WIDTH OF THE DROP DOWN ARROW
        this.Mytxt.style.posHeight    = this.Mycmb.offsetHeight;

        this.Mycmb.style.position    ="absolute";
        this.Mycmb.style.posLeft    = this.Mytxt.style.posLeft;
        this.Mycmb.style.posTop    = this.Mytxt.style.posTop;

        this.ComboWidth = this.Mycmb.offsetWidth;
        var strClipRectangle = "rect(0 " +
                            (this.Mycmb.offsetWidth) + " " +
                            this.Mycmb.offsetHeight + " " +
                            (this.Mytxt.style.posWidth -5 ) + ")";

        this.Mycmb.style.clip = strClipRectangle;
        this.Mytxt.style.display="";
        this.AdjustingSize = false;
    }

}

function Clear()
{
    this.Mytxt.value = "";
    this.Mycmb.selectedIndex = -1;
}

function GetAbsoluteXPosition(element)
{
    var pos = 0;
    while (element != null)
    {
        pos += element.offsetLeft;
        element = element.offsetParent;
    }

    return pos;
}

function GetAbsoluteYPosition(element)
{
    var pos = 0;

    while (element != null )
    {
        pos += element.offsetTop;
        element = element.offsetParent;
    }

    return pos;
}

function GetSelectedText()
{
    return this.Mytxt.value;
}

function cboIP_OnChange()
{
    var tmpIndex = this.MyIPcmb.selectedIndex;
    var tempOption = this.MyIPcmb.options[tmpIndex];

    var IPArr = tempOption.text.split(".")
    document.all["IP1"].value = IPArr["0"];
    document.all["IP2"].value = IPArr["1"];
    document.all["IP3"].value = IPArr["2"];
    document.all["IP4"].value = IPArr["3"];

    this.MyIPcmb.selectedIndex=-1;
    if(this.UseStateFunctions)
    {
        SetState("IP");
    }
}

function cboIPRange_OnChange()
{
    var tmpIndex = this.MyIPcmb.selectedIndex;
    var tempOption = this.MyIPcmb.options[tmpIndex];

    var IPArr = tempOption.text.split("to")
    var IP1 = IPArr["0"].split(".");
    var IP2 = IPArr["1"].split(".");

    document.all["IP1"].value = IP1["0"];
    document.all["IP2"].value = IP1["1"];
    document.all["IP3"].value = IP1["2"];
    document.all["IP4"].value = IP1["3"].substring(0,IP1["3"].length-1);
    document.all["IP5"].value = IP2["0"].substring(1,IP2["0"].length);
    document.all["IP6"].value = IP2["1"];
    document.all["IP7"].value = IP2["2"];
    document.all["IP8"].value = IP2["3"];

    if(this.UseStateFunctions)
    {
        SetState("IP");
    }
    this.MyIPcmb.selectedIndex=-1;
}

function cbo_OnChange()
{
    var tmpIndex = this.Mycmb.selectedIndex;
    var tempOption = this.Mycmb.options[tmpIndex];
    this.Mytxt.value  = tempOption.text;

    this.Mytxt.focus();
    this.Mytxt.select();

    if(this.UseStateFunctions)
    {
        SetState("CPU");
    }
    this.Mycmb.selectedIndex=-1;
}

function txt_OnKeyUp()
{
    if (this.LookupValues)
    {
        if (event.keyCode < 32)
        {
            return;
        }
        else if (event.keyCode == 46)
        {
            return;
        }
        else if (event.keyCode == 38)//up arrow
        {
            var len = this.Mycmb.options.length;
            if(len > 0)
            {
                var tempString;
                var curText        = this.Mytxt.value;
                var FoundIndex = -1;
                for (var iIndex=0; iIndex<len; iIndex++)
                {
                    tempString = this.Mycmb.options(iIndex).text;

                    tempString = tempString.toUpperCase();
                    curText = curText.toUpperCase();
                    if (tempString == curText)
                    {
                        FoundIndex = iIndex;
                    }
                }
                if(FoundIndex == -1)
                {
                    //do nothing
                }
                else
                {
                    if(FoundIndex > 0)
                    {
                        this.Mytxt.value = this.Mycmb.options(FoundIndex -1).text;
                        var tmpRange = this.Mytxt.createTextRange();
                        tmpRange.moveStart("character", this.Mytxt.length);
                        tmpRange.select();
                        SetState("CPU");
                    }
                }
            }
            return;
        }
        else if (event.keyCode == 40)//Down arrow
        {
            var len = this.Mycmb.options.length;
            if(len > 0)
            {
                var tempString;
                var curText        = this.Mytxt.value;
                var FoundIndex = -1;

                for (var iIndex=0; iIndex<len; iIndex++)
                {

                    tempString = this.Mycmb.options(iIndex).text;
                    tempString = tempString.toUpperCase();
                    curText = curText.toUpperCase();
                    if (tempString == curText)
                    {
                        FoundIndex = iIndex;
                    }
                }
                if(FoundIndex == -1)
                {
                    this.Mytxt.value = this.Mycmb.options(0).text;
                    var tmpRange = this.Mytxt.createTextRange();
                    tmpRange.moveStart("character", this.Mytxt.length);
                    tmpRange.select();
                    SetState("CPU");
                }
                else
                {
                    if(FoundIndex < this.Mycmb.options.length - 1)
                    {
                        this.Mytxt.value = this.Mycmb.options(FoundIndex + 1).text;
                        var tmpRange = this.Mytxt.createTextRange();
                        tmpRange.moveStart("character", this.Mytxt.length);
                        tmpRange.select();
                        SetState("CPU");
                    }
                }
            }
            return;
        }
        if(this.UseStateFunctions)
        {
            SetState("CPU");
        }
        var curText        = this.Mytxt.value;
        var prevText    = this.MytxtPreviousValue;
        var iIndex;

        if ((curText == "")    || (curText == prevText))
        {
            this.MytxtPreviousValue = curText;
            return;
        }

        var len = this.Mycmb.options.length;
        var tempString;

        for (iIndex=0; iIndex<len; iIndex++)
        {
            tempString = this.Mycmb.options(iIndex).text;

            if (this.LookupCaseInSensitive)
            {
                tempString = tempString.toUpperCase();
                curText = curText.toUpperCase();
            }

            if (tempString.indexOf(curText) == 0)
            {
                var helperString = this.Mycmb.options(iIndex).text;

                this.Mytxt.value = this.Mytxt.value + helperString.substr(curText.length);
                this.Mycmb.selectedIndex = iIndex;
                this.MytxtPreviousValue = this.Mytxt.value;

                var tmpRange = this.Mytxt.createTextRange();
                tmpRange.moveStart("character", curText.length);
                tmpRange.select();
                return;
            }
        }
    }
}

function txt_OnBlur()
{
    var myDropDownList    = this.Mycmb;
    var myEditCell        = this.Mytxt;
    var myHiddenCell    = this.MyHiddentxt;
    var iIndex;

    myHiddenCell.value = myEditCell.value;
    myDropDownList.selectedIndex = -1;

    if (myEditCell.value == "")
    {
        return;
    }

    var len = myDropDownList.options.length;
    for (iIndex=0; iIndex<len; iIndex++)
    {
        var str1 = myDropDownList.options(iIndex).text;
        var str2 = myEditCell.value;

        if (this.LookupCaseInSensitive)
        {
            str1 = str1.toUpperCase();
            str2 = str2.toUpperCase();
        }

        if (str1 == str2)
        {
            myDropDownList.selectedIndex = iIndex;
            myHiddenCell.value = myDropDownList.options(iIndex).value;
            return;
        }
    }

    if (this._bOnlyAllowedEntries)
    {
        myDropDownList.focus();

        alert("'" + myEditCell.value + "' is not allowed");
        this.Mycmb.selectedIndex = -1;
        this.Mytxt.select();

        return;
    }
}

function focus()
{
    this.Mycmb.focus();
}

function setDefaultIndex(iIndex)
{
    var len = this.Mycmb.options.length;
    if ((iIndex >=0) && (iIndex < len))
    {
        this.Mycmb.selectedIndex = iIndex;
        this.Mytxt.value = this.Mycmb.options(iIndex).text;
        this.MyHiddentxt.value = this.Mycmb.options(iIndex).value;
        return;
    }

    this.Mytxt.value = "";
}

function IPAddressArrowUp(curText)
{
    var len = this.MyIPcmb.options.length;
    if(len > 0)
    {
        var tempString;
        var FoundIndex = -1;
        var NewValue = "";
        for (var iIndex=0; iIndex<len; iIndex++)
        {
            tempString = this.MyIPcmb.options(iIndex).text;
            if (tempString.toString() == curText.toString())
            {
                FoundIndex = iIndex;
            }
        }
        if(FoundIndex == -1)
        {
            //do nothing
            NewValue = curText;
        }
        else
        {
            if(FoundIndex > 0)
            {
                NewValue = this.MyIPcmb.options(FoundIndex -1).text;
            }
        }
        return NewValue;
    }
    else
        return "";
}
function IPAddressArrowDown(curText)
{
    var len = this.MyIPcmb.options.length;
    if(len > 0)
    {
        var tempString;
        var NewValue = "";
        var FoundIndex = -1;
        for (var iIndex=0; iIndex<len; iIndex++)
        {
            tempString = this.MyIPcmb.options(iIndex).text;

            if (tempString.toString() == curText.toString())
            {
                FoundIndex = iIndex;
            }
        }
        if(FoundIndex == -1)
        {
            NewValue = this.MyIPcmb.options(0).text;
        }
        else
        {
            if(FoundIndex < this.MyIPcmb.options.length - 1)
            {
                NewValue = this.MyIPcmb.options(FoundIndex + 1).text;
            }
        }

        return NewValue;
    }
    else
        return "";
}

function IPRangeAddressArrowUp(curText)
{
    var len = this.MyIPcmb.options.length;

    if(len > 0)
    {
        var curIPArr = curText.split("to");
        var curIP1 = curIPArr["0"].substring(0,curIPArr["0"].length -1);
        var curIP2 = curIPArr["1"].substring(1,curIPArr["1"].length -1);

        var tempString;
        var FoundIndex = -1;
        var NewValue = "";
        for (var iIndex=0; iIndex<len; iIndex++)
        {
            tempString = this.MyIPcmb.options(iIndex).text;

            var IPArr = tempString.split("to");
            var IP1 = IPArr["0"].substring(0,IPArr["0"].length -1);
            var IP2 = IPArr["1"].substring(1,IPArr["1"].length -1);
            if (curIP1.toString() == IP1.toString() && curIP2.toString() == IP2.toString())
            {
                FoundIndex = iIndex;
            }
        }
        if(FoundIndex == -1)
        {
            //do nothing
            NewValue = curText;
        }
        else
        {
            if(FoundIndex > 0)
            {
                NewValue = this.MyIPcmb.options(FoundIndex -1).text;
            }
        }
        return NewValue;
    }
    else
        return "";
}

function IPRangeAddressArrowDown(curText)
{
    var len = this.MyIPcmb.options.length;

    if(len > 0)
    {
        var curIPArr = curText.split("to");
        var curIP1 = curIPArr["0"].substring(0,curIPArr["0"].length -1);
        var curIP2 = curIPArr["1"].substring(1,curIPArr["1"].length -1);

        var tempString;
        var FoundIndex = -1;
        var NewValue = "";
        for (var iIndex=0; iIndex<len; iIndex++)
        {
            tempString = this.MyIPcmb.options(iIndex).text;

            var IPArr = tempString.split("to");
            var IP1 = IPArr["0"].substring(0,IPArr["0"].length -1);
            var IP2 = IPArr["1"].substring(1,IPArr["1"].length -1);
            if (curIP1.toString() == IP1.toString() && curIP2.toString() == IP2.toString())
            {
                FoundIndex = iIndex;
            }
        }
        if(FoundIndex == -1)
        {
            //do nothing
            NewValue = curText;
        }
        else
        {
            if(FoundIndex < this.MyIPcmb.options.length - 1)
            {
                NewValue = this.MyIPcmb.options(FoundIndex + 1).text;
            }
        }
        return NewValue;
    }
    else
        return "";

}