/**
 * jt_AppDialogs.js - extends jt_DialogBox.js with 3 specific types of dialog boxes,
 * based on JavaScript equivalents: 'jt_AppAlert', 'jt_AppConfirm' and 'jt_AppPrompt'
 *
 * @version 9 Apr 2005
 * @author  Joseph Oster, wingo.com, Copyright (c) 2005-2006
 * @license http://www.wingo.com/dialogbox/license.html
 */

// ---------------------------- jt_AppAlert

jt_AppAlert = function(icon) 
{
  if (arguments.length==0) return;
  this.base = jt_DialogBox;
  this.base(true);

  var dialogTable = document.createElement('table');
  dialogTable.setAttribute('cellSpacing', '0');
  dialogTable.setAttribute('cellPadding', '0');
  dialogTable.setAttribute('border', '0');

  var tBody = document.createElement('tbody');
  var row = document.createElement('tr');
  var cell = document.createElement('td');
  cell.setAttribute("vAlign", "top");

  this.iconImage = document.createElement('img');
  this.iconImage.style.margin = "0px 10px 0px 0px";
  this.setIcon(icon);
  cell.appendChild(this.iconImage);
  row.appendChild(cell);

  this.contentCell = document.createElement('td');
  this.contentCell.className = "ContentArea";
  row.appendChild(this.contentCell);
  tBody.appendChild(row);
  dialogTable.appendChild(tBody);
  this.contentArea.appendChild(dialogTable);

  this.buttonDIV = document.createElement('div');
  this.buttonDIV.setAttribute("align", "center");
  this.buttonDIV.style.margin = "10px 0px 0px 0px";
  this.contentArea.appendChild(this.buttonDIV);

  jt_AppAlert.addButton(this, jt_AppAlert.lblOK, 1);
}

jt_AppAlert.prototype = new jt_DialogBox();

// public:
jt_AppAlert.Warning = "icons/warning.gif"; // 'icon' param to 'jt_AppAlert' constructor
jt_AppAlert.Error = "icons/error.gif";     // 'icon' param to 'jt_AppAlert' constructor
jt_AppAlert.Info = "icons/info.gif";       // 'icon' param to 'jt_AppAlert' constructor
jt_AppAlert.lblOK = "Run";                 // label for "OK" button (for i18N)
jt_AppAlert.lblCancel = "Cancel";          // label for "Cancel" button (for i18N)
jt_AppAlert.prototype.setContent = function(htmlContent) 
{
  this.contentCell.innerHTML = htmlContent;
}
jt_AppAlert.prototype.setIcon = function(icon) 
{
  this.iconImage.src = jt_DialogBox.imagePath + icon;
}

// ---------------------------- jt_AppConfirm

jt_AppConfirm = function(icon, callOK, callCancel) 
{
  if (arguments.length==0) return;
  this.base = jt_AppAlert;
  this.base(icon);
  this.callOK = callOK;
  this.callCancel = callCancel;
  jt_AppAlert.addButton(this, jt_AppAlert.lblCancel, 2);
}

jt_AppConfirm.prototype = new jt_AppAlert();

// public:
jt_AppConfirm.prototype.askUser = function(htmlContent) 
{
  this.setContent(htmlContent);
  this.show();
}

// ---------------------------- jt_AppPrompt

jt_AppPrompt = function(icon, callOK, callCancel, cssClass) 
{
  if (arguments.length==0) return;
  this.base = jt_AppConfirm;
  this.base(icon, callOK, callCancel);
  this.returnData = new Object();
  this.fInput = document.createElement('input');
  this.fInput.type = "text";
  if (cssClass) this.fInput.className = cssClass;
  this.fInput.appDialog = this;
  this.fInput.onkeypress = jt_AppPrompt.keyPress;
}

jt_AppPrompt.prototype = new jt_AppConfirm();
jt_AppPrompt.superClass = jt_AppConfirm.prototype;

// public:
jt_AppPrompt.prototype.askUser = function(htmlContent, stDefault) 
{
  this.setContent(htmlContent);
  this.fInput.value = stDefault;
  this.contentCell.appendChild(this.fInput);
  this.show();
  this.fInput.focus();
}

jt_AppPrompt.prototype.focus = function() 
{
  this.fInput.focus();
}

jt_AppPrompt.prototype.hide = function(ok) 
{
  if (ok) this.returnData.value = this.fInput.value;
  jt_AppPrompt.superClass.hide.call(this, ok);
}

// private:
jt_AppAlert.addButton = function(parent, buttonText, buttonNum) 
{
  var button = document.createElement("button");
  button.style.fontSize = "10pt";
  button.style.width = "80px";
  button.style.margin = "0px 5px";
  button.innerHTML = buttonText;
  button.linkNum = buttonNum;
  button.appDialog = parent;
  button.onclick = jt_AppAlert.clickLink;
  parent.buttonDIV.appendChild(button);
}

jt_AppAlert.clickLink = function(e) 
{
  if (!e) e = window.event;
  var node = e.target ? e.target : e.srcElement;
  var linkNum = node.linkNum;
  var count = 0;
  while ((node != null) && (count < jt_DialogBox.maxDepth)) 
  {
    if (node.appDialog) 
    {
      switch (linkNum) 
      {
        case 1:
          node.appDialog.hide(true);
          break;
        case 2: 
          node.appDialog.hide();
          break;
      }
      return false;
    }
    node = node.parentNode;
    count++;
  }
  return false;
}

jt_AppPrompt.keyPress = function(e) 
{
  if (!e) e = window.event;
  var node = e.target ? e.target : e.srcElement;
  var key = e.keyCode ? e.keyCode : e.which;
  if (key == 13) node.appDialog.hide(true);
  if (key == 27) node.appDialog.hide();
}

jt_AppAlert.prototype.trace = function() 
{
  alert(objToString(this.contentArea));
}

// ---------------------------- jt_AppForm

jt_AppForm = function(icon, callOK, callCancel, cssClass) 
{
    if (arguments.length==0) return;
    this.base = jt_AppConfirm;
    this.base(icon, callOK, callCancel);
    this.formData    = new Object();
    this.formElement = null;
    this.validate    = null;
}

jt_AppForm.prototype  = new jt_AppConfirm();
jt_AppForm.superClass = jt_AppConfirm.prototype;

// public:
jt_AppForm.prototype.render = function() 
{
    while (this.contentCell.lastChild)
        this.contentCell.removeChild(this.contentCell.lastChild);
    
    if (this.formElement)
        this.contentCell.appendChild(this.formElement);
        
    this.show();
}

jt_AppForm.prototype.focus = function() 
{
    //this.fInput.focus();
}

jt_AppForm.prototype.hide = function(ok)
{
    // find all of the input controls on the page and stuff them into an array of name value pairs
    var i = 0;
    var element, value;
    var formData = new Array();
    
    while (element = document.getElementById('rcinput' + i))
    {
        if (element.tagName == "SELECT")
        {
            formData[i] = new Object();
            if (element.selectedIndex >= 0)
            {
                formData[i].name  = element.name;
                formData[i].value = element.options[element.selectedIndex].value;
            }
        }
        else if (element.tagName == "INPUT")
        {
            formData[i] = new Object();
            formData[i].name  = element.name;
            formData[i].value = element.value;
        }

        i++;    
    }    
       
    if (ok) 
    {
        this.returnData = formData;
        if (this.validate)
            if (!this.validate(this.returnData))
                return;
    }
    
    jt_AppForm.superClass.hide.call(this, ok);
}

jt_AppForm.prototype.trace = function() 
{
    alert(objToString(this.contentArea));
}