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Copyright (c) 2007 Paul Bakaus (paul.bakaus@googlemail.com) and Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net) * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses. * * $LastChangedDate: 2007-12-20 08:43:48 -0600 (Thu, 20 Dec 2007) $ * $Rev: 4257 $ * * Version: 1.2 * * Requires: jQuery 1.2+ */ eval(function(p,a,c,k,e,r){e=function(c){return(c35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('(5($){$.19={P:\'1.2\'};$.u([\'j\',\'w\'],5(i,d){$.q[\'O\'+d]=5(){p(!3[0])6;g a=d==\'j\'?\'s\':\'m\',e=d==\'j\'?\'D\':\'C\';6 3.B(\':y\')?3[0][\'L\'+d]:4(3,d.x())+4(3,\'n\'+a)+4(3,\'n\'+e)};$.q[\'I\'+d]=5(b){p(!3[0])6;g c=d==\'j\'?\'s\':\'m\',e=d==\'j\'?\'D\':\'C\';b=$.F({t:Z},b||{});g 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12($.11(a.17?a[0]:a,b,18))||0}})(X);',62,72,'|||this|num|function|return|offsetParent|offset|parentOffset|||||borr|top|var|window||Height|left|scroll|Left|padding|elem|if|fn|document|Top|margin|each|results|Width|toLowerCase|visible|position|body|is|Right|Bottom|border|extend|while|borderTopWidth|outer|marginLeft|marginTop|client|documentElement|boxModel|inner|version|pageYOffset|pageXOffset|self|scrollTop|scrollLeft|scrollTo|undefined|jQuery|borderLeftWidth|false|html|curCSS|parseInt|static|css|tagName|test|jquery|true|dimensions'.split('|'),0,{})) /* jquery.combobox version 0.1.2.3 alpha ahura mazda copyright 2007 jquery.sanchezsalvador.com */ jQuery.fn.combobox = function(options) { // Setting class var settings = { comboboxContainerClass: null, comboboxValueContainerClass: null, comboboxValueContentClass: null, comboboxDropDownButtonClass: null, comboboxDropDownClass: null, comboboxDropDownItemClass: null, comboboxDropDownItemHoverClass: null, comboboxDropDownGroupItemHeaderClass: null, comboboxDropDownGroupItemContainerClass: null, onOverOption : null, //takes value of option being hovered over onchange : null, animationType: "slide", width: "160px", dropdown_offset:0 }; if (options) { jQuery.extend(settings, options); } //#region public events this.onChange = function() { //Intentionally left empty }; //#endregion public events return this.each( function() { //#region 'private' variables // This class can operate of N elements depending on how ComboBox is called // for example jQuery('select').combobox() could return multiple Selects. // This variable should always be a Select JQuery element. // TODO: Check if select control is used var _originalElementJQuery = jQuery(this); var _containerJQuery = null; var _containerDefaultStyle = "border-left: solid 2px #777;border-top: solid 2px #777;border-right: solid 1px #ccc;border-bottom: solid 1px #ccc;"; var _containerEnforcedStyle = "padding:0;"; var _dropDownListJQuery = null; var _dropDownListEnforcedStyle = "list-style-type:none;min-height:15px;padding-top:0;margin:0;"; var _dropDownListDefaultStyle = "cursor:default;padding:2px;background:#fff;border-right:solid 1px #000;border-bottom:solid 1px #000;border-left:solid 1px #aaa;border-top:solid 1px #aaa;overflow:auto"; var _dropDownListItemEnforcedStyle = "display:block;"; var _dropDownListItemDefaultStyle = "cursor:default;padding-left:2px;font-weight:normal;font-style:normal;"; var _dropDownListGroupItemContainerEnforcedStyle = "list-style-type:none;"; var _dropDownListGroupItemContainerDefaultStyle = "padding-left:10px;margin-left:0;"; var _dropDownListGroupItemHeaderEnforcedStyle = ""; var _dropDownListGroupItemHeaderDefaultStyle = "font-style:italic;font-weight:bold;"; var _valueDisplayContainerJQuery = null; var _valueDisplayContainerEnforcedStyle = "position:relative;overflow:hidden;text-align:left;"; var _valueDisplayJQuery = null; var _valueDisplayEnforcedStyle = "float:left;position:absolute;cursor:default;overflow:hidden;text-align:left;"; var _dropDownButtonJQuery = null; var _dropDownButtonDefaultStyle = "overflow:hidden;width: 16px;height: 18px;color:#000;background: #D6D3CE;,font-family: verdana;font-size: 10px;cursor: default;text-align: center;vertical-align:middle;"; var _dropDownButtonEnforcedStyle = "background-repeat:no-repeat;float:right;"; var _dropDownButtonDefaultUnselectedStyle = "padding-left:0px;padding-top:1px;width:12px;height:13px;border-right:solid 2px #404040;border-bottom:solid 2px #404040;border-left:solid 2px #f0f0f0;border-top:solid 2px #f0f0f0"; var _dropDownButtonDefaultSelectedStyle = "padding-left:1px;padding-top:3px;width:12px;height:13px;border:solid 1px #808080"; var _dropDownButtonDefaultCharacter = "▼"; var _lastItemSelectedJQuery = null; var _lastValue = null; var _downdownListPositionIsInverted = false; var _maximumItemLength = 0; var _dropDownListOffset = null; //#endregion 'private' variables //#region 'private' methods /// /// Function extension to String. /// Replaces the placeholder tags '{0}...{n}' with the parameters based on ordinal position of the parameters /// Example: String.format("The quick {0} fox {2} over the lazy {1}.", "brown", "Dog", "jumps"); /// Output: The quick brown fox jumps over the lazy Dog. /// String.format = function() { var currentString = null; if (arguments.length != 0) { currentString = arguments[0]; for (var argumentIndex = 1; argumentIndex < arguments.length; argumentIndex++) { var modifiedString = new RegExp('\\{' + (argumentIndex - 1) + '\\}','gm'); currentString = currentString.replace(modifiedString, arguments[argumentIndex]); } } return currentString; }; /// /// Sets the width of an element taking into consideration any borders and padding. /// Works exactly like Internet Explorers Box Model, where the padding and border is considered // part of the width. For the purposes of this control, it is require in certain circumstances. /// Example: ///
/// jQuery('#container').width(); // 150px /// jQuery('#container').outerWidth(); // 154px (2px border on the left and right) /// setInnerWidth(jQuery('#container'), 120); /// jQuery('#container').width(); // 116px /// jQuery('#container').outerWidth(); // 120px (2px border on the left and right) /// function setInnerWidth(elementJQuery, width) { var differenceWidth = (elementJQuery.outerWidth() - elementJQuery.width()); elementJQuery.width(width - differenceWidth); } /// /// Sets the height of an element taking into consideration any borders and padding. /// Works exactly like Internet Explorers Box Model, where the padding and border is considered // part of the height. For the purposes of this control, it is require in certain circumstances. /// function setInnerHeight(elementJQuery, height) { var differenceheight = (elementJQuery.outerHeight() - elementJQuery.height()); elementJQuery.height(height - differenceheight); } /// /// Builds the elements that make up the always visible portion of the control. /// The equivalent of a Textbox-type element. /// Also creates the DropDownButton /// function buildValueDisplay() { // A container for the Display Value and DropDownButton. A container is required as the child elements // are floated var valueDisplayContainerHTML = ""; if (settings.comboboxValueContainerClass) { valueDisplayContainerHTML = String.format("
", settings.comboboxValueContainerClass, _valueDisplayContainerEnforcedStyle); } else { valueDisplayContainerHTML = String.format("
", _valueDisplayContainerEnforcedStyle); } // Create the equivalent of the select 'textbox' where the current selected value is shown var valueDisplayHTML = ""; if (settings.comboboxValueContentClass) { valueDisplayHTML = String.format("
", settings.comboboxValueContentClass, _valueDisplayEnforcedStyle); } else { valueDisplayHTML = String.format("
", _valueDisplayEnforcedStyle); } var dropdownButtonHTML = ""; if (settings.comboboxDropDownButtonClass) { dropdownButtonHTML = String.format("
",_dropDownButtonEnforcedStyle, settings.comboboxDropDownButtonClass); } else { dropdownButtonHTML = String.format("
{1}
", (_dropDownButtonEnforcedStyle + _dropDownButtonDefaultStyle), _dropDownButtonDefaultCharacter); } _valueDisplayJQuery = jQuery(valueDisplayHTML); _dropDownButtonJQuery = jQuery(dropdownButtonHTML); _valueDisplayContainerJQuery = jQuery(valueDisplayContainerHTML); _valueDisplayContainerJQuery.appendTo(_containerJQuery); _valueDisplayJQuery.appendTo(_valueDisplayContainerJQuery); _dropDownButtonJQuery.appendTo(_valueDisplayContainerJQuery); setDropDownButtonState(0); } /// /// Build a drop down list element populating it will values, text, styles and class /// depending on the source value type. The source value (childJQuery) can be an option or /// and optgroup element. /// function buildDropDownItem(childJQuery) { var dataItemHTML = ""; var dataItemClass = null; var dataItemText = ""; var dataItemValue = null; var dataItemStyle = ""; var dataItemType = "option"; if (childJQuery.is('option')) { dataItemText = childJQuery.text(); dataItemValue = childJQuery.val(); if (settings.comboboxDropDownItemClass) { dataItemClass = settings.comboboxDropDownItemClass; dataItemStyle = _dropDownListItemEnforcedStyle; } else { dataItemStyle = (_dropDownListItemEnforcedStyle + _dropDownListItemDefaultStyle); } if (dataItemClass) { dataItemHTML = String.format("
  • {2}
    • ", dataItemStyle, dataItemClass, dataItemText); } else { dataItemHTML = String.format("
  • {1}
    • ", dataItemStyle, dataItemText); } } else { dataItemText = childJQuery.attr('label'); dataItemValue = childJQuery.attr('class'); dataItemType = "optgroup"; if (settings.comboboxDropDownGroupItemHeaderClass) { dataItemClass = settings.comboboxDropDownGroupItemHeaderClass; dataItemStyle = _dropDownListGroupItemHeaderEnforcedStyle; } else { dataItemStyle = (_dropDownListGroupItemHeaderEnforcedStyle + _dropDownListGroupItemHeaderDefaultStyle); } if (dataItemClass) { dataItemHTML = String.format("
  • {2}
    • ", dataItemStyle, dataItemClass, dataItemText); } else { dataItemHTML = String.format("
  • {1}
    • ", dataItemStyle, dataItemText); } } var dataItemJQuery = jQuery(dataItemHTML); // The element's style is set to inline for the calculation of the true width // The element is then reset to its enforced style (display:block) later dataItemJQuery.css("display", "inline"); // Store the value with the DOMElement which is persisted with the Browser dataItemJQuery[0].dataValue = dataItemValue; dataItemJQuery[0].dataType = dataItemType; dataItemJQuery[0].title = dataItemText; //add an onOver Event that includes the value of the item being hovered over dataItemJQuery.mouseover( function(){ if( settings.onOverOption != null ){ settings.onOverOption( dataItemValue ); } } ); return dataItemJQuery; } /// /// Recusively build the drop down list elements based on the options and optgroups contained /// with the original Select element /// function recursivelyBuildList(parentJQuery, childrenOptionsJQuery) { childrenOptionsJQuery.each( function() { var childJQuery = jQuery(this); var builtDropDownItemJQuery = buildDropDownItem(childJQuery); parentJQuery.append(builtDropDownItemJQuery); // Calculate the true width of the item taking into consideration the offset from the left-edge // of the drop-down list. // Get the left offset of the DropDown list container and subtract that from the builtDropDownItemJQuery left offset // to get the distance the builtDropDownItemJQuery is from its container var offsetLeft = builtDropDownItemJQuery.offset().left; offsetLeft -= _dropDownListOffset.left; if (offsetLeft < 0) { offsetLeft = 0; } var width = (offsetLeft + builtDropDownItemJQuery.outerWidth()); if (width > _maximumItemLength) { _maximumItemLength = width; } // Set the enforced style of display:block after the width has been calculated. applyMultipleStyles(builtDropDownItemJQuery, _dropDownListItemEnforcedStyle); if (childJQuery.is('optgroup')) { var dataGroupItemHTML = ""; if (settings.comboboxDropDownGroupItemContainerClass) { dataGroupItemHTML = String.format("
      ", _dropDownListGroupItemContainerEnforcedStyle, settings.comboboxDropDownGroupItemContainerClass); } else { dataGroupItemHTML = String.format("
        ", (_dropDownListGroupItemContainerEnforcedStyle + _dropDownListGroupItemContainerDefaultStyle)); } var dataGroupItemJQuery = jQuery(dataGroupItemHTML); builtDropDownItemJQuery.append(dataGroupItemJQuery); // If not an option, then the child of a Select must be an optgroup element recursivelyBuildList(dataGroupItemJQuery, childJQuery.children()); } }); } /// /// Creates an unordered list of values from the original Select control /// function buildDropDownList() { var originalElementChildrenJQuery = _originalElementJQuery.children(); _lastItemSelectedJQuery = null; _lastValue = null; // If the Drop Down List container already exists, recreate only the items, // else create the container and the items as well. if (_dropDownListJQuery) { // Clear out any existing children elements _dropDownListJQuery.empty(); } else { var dropDownHTML = ""; if (settings.comboboxDropDownClass) { dropDownHTML = String.format("
          ", settings.comboboxDropDownClass, _dropDownListEnforcedStyle); } else { dropDownHTML = String.format("
            ", (_dropDownListEnforcedStyle + _dropDownListDefaultStyle)); } _dropDownListJQuery = jQuery(dropDownHTML); // Create the equivalent of the drop down list where the all the values are shown _dropDownListJQuery.appendTo(_containerJQuery); // Enable the Drop Down List to be able to receive focus and key events _dropDownListJQuery.attr("tabIndex", 0); } // Create the internal list of values if they exist if (originalElementChildrenJQuery.length > 0) { _maximumItemLength = 0; _dropDownListOffset = _dropDownListJQuery.offset(); recursivelyBuildList(_dropDownListJQuery, originalElementChildrenJQuery); } } /// /// Applies CSS styling from a string that contains multiple style settings /// Example: "background-color:#fff;color:#0f0;border:solid 1px #00f;" /// function applyMultipleStyles(elementJQuery, multipleCSSStyles) { var stylePairArray = multipleCSSStyles.split(";"); if (stylePairArray.length > 0) { for (var stylePairArrayIndex = 0; stylePairArrayIndex < stylePairArray.length; stylePairArrayIndex++) { var stylePair = stylePairArray[stylePairArrayIndex]; var splitStylePair = stylePair.split(":"); elementJQuery.css(splitStylePair[0], splitStylePair[1]); } } } /// /// Changes the image of the drop down button based on the state /// Normal = 0 /// Pressed = 1 /// function setDropDownButtonState(state) { if (settings.comboboxDropDownButtonClass) { var width = _dropDownButtonJQuery.width(); var offset = state * width; var background_positionCSS = String.format("-{0}px 0px", offset); _dropDownButtonJQuery.css("background-position", background_positionCSS); } else { var style = _dropDownButtonDefaultUnselectedStyle; if (state == 1) { style = _dropDownButtonDefaultSelectedStyle; } applyMultipleStyles(_dropDownButtonJQuery, style); } } /// /// Adjust the width of the DropDown list based on the widest item or the set width (options), whichever /// is larger. /// function updateDropDownListWidth() { //Drop down list element var dropdownListWidth = _containerJQuery.outerWidth(); if (dropdownListWidth < _maximumItemLength) { dropdownListWidth = _maximumItemLength; } _dropDownListJQuery.width(dropdownListWidth); } /// /// Repositions the display value based on height of the element. /// Note: the height will only have meaning if the display value element has text /// function positionDisplayValue() { var displayValueHeight = _valueDisplayJQuery.outerHeight(); var displayContainerHeight = _valueDisplayContainerJQuery.height(); var difference = ((displayContainerHeight - displayValueHeight) / 2); if (difference < 0) { difference = 0; } //TODO: add other alignments for the user, such as left, top, middle, bottom, etc _valueDisplayJQuery.css("top", difference); } /// /// Applies custom layout position and sizing to the controls /// function applyLayout() { _containerJQuery.width(settings.width); // Removes any units and retrieves only the value of width var controlWidth = _containerJQuery.width(); setInnerWidth(_valueDisplayContainerJQuery, controlWidth); var displayValueWidth = (_valueDisplayContainerJQuery.width() - _dropDownButtonJQuery.outerWidth()); setInnerWidth(_valueDisplayJQuery, displayValueWidth); var dropDownButtonHeight = _dropDownButtonJQuery.outerHeight(); setInnerHeight(_valueDisplayContainerJQuery, dropDownButtonHeight); _dropDownListJQuery.css("position", "absolute"); _dropDownListJQuery.css("z-index", "20000"); updateDropDownListWidth(); // Position the drop down list correctly, taking the main display control border into consideration var currentLeftPosition = _dropDownListJQuery.offset().left; var leftPosition = (currentLeftPosition - (_containerJQuery.outerWidth() - _containerJQuery.width())); _dropDownListJQuery.css("left", leftPosition + 1); _dropDownListJQuery.hide(); } /// /// Bind all items to mouse events except for UL elements /// and LI elements that are option group labels /// function bindItemEvents() { jQuery("*", _dropDownListJQuery).not("ul").not("span").not("[@dataType='optgroup']").each( function() { var itemJQuery = jQuery(this); itemJQuery.click( function(clickEvent) { // Stops the click event propagating to the Container and the Container.onClick firing clickEvent.stopPropagation(); container_onItemClick(itemJQuery); }); itemJQuery.mouseover( function() { container_onItemMouseOver(itemJQuery); }); itemJQuery.mouseout( function() { container_onItemMouseOut(itemJQuery); }); }); } /// /// Bind the dropdown list control blur event to a function /// function bindBlurEvent() { _dropDownListJQuery.blur( function(blurEvent) { blurEvent.stopPropagation(); dropDownListJQuery_onBlur(); }); } /// /// Bind the click event of the container to a function /// function bindContainerClickEvent() { _containerJQuery.click( function(clickEvent) { container_onClick(); }); } /// /// Remove the binding of a custom function from the container's click event /// function unbindContainerClickEvent() { _containerJQuery.unbind("click"); } /// /// Bind this control to the events to custom functions /// function bindEvents() { _containerJQuery.keydown( function(keyEvent) { keyEvent.preventDefault();container_onKeyDown(keyEvent) }); bindContainerClickEvent(); bindBlurEvent(); bindItemEvents(); } /// /// Sets the value both internally and visually to the user /// function setDisplayValue() { var valueHasChanged = false; var originalElement = _originalElementJQuery[0]; if (originalElement.length > 0) { var selectedText = originalElement[originalElement.selectedIndex].text; _valueDisplayJQuery.text(selectedText); _valueDisplayJQuery.attr("title", selectedText); // Reposition the display value based on height of the element after the text has changed positionDisplayValue(); if (_lastValue) { if (_lastValue != _originalElementJQuery.val()) { valueHasChanged = true; } } _lastValue = _originalElementJQuery.val(); // If the selected value has changed since the last click, fire the onChange event if (valueHasChanged) { // Check if the onChange event is being consumed, otherwise it will be undefined if( settings.onchange ) { settings.onchange(); } else if (_originalElementJQuery[0] != null && _originalElementJQuery[0].onchange) { _originalElementJQuery[0].onchange(); } } // If _lastItemSelectedJQuery has been set, remove the highlight from it, before setting it to the current // value if (_lastItemSelectedJQuery) { toggleItemHighlight(_lastItemSelectedJQuery, false); } // Find the DropDown Item Element that corresponds to the current value in the Select element _lastItemSelectedJQuery = jQuery("li[@dataValue='" + _lastValue + "']", _dropDownListJQuery); toggleItemHighlight(_lastItemSelectedJQuery, true); } } /// /// Highlights/Unhighlights a specific option. /// If a class is not set, then the background and foreground colours are inverted /// function toggleItemHighlight(elementJQuery, isHighlighted) { if (elementJQuery) { if (settings.comboboxDropDownItemHoverClass) { if (isHighlighted) { elementJQuery.addClass(settings.comboboxDropDownItemHoverClass); } else { elementJQuery.removeClass(settings.comboboxDropDownItemHoverClass); } } else { if (isHighlighted) { elementJQuery.css("background", "#000"); elementJQuery.css("color", "#fff"); } else { elementJQuery.css("background", ""); elementJQuery.css("color", ""); } } } } /// /// Builds the Outermost control and swaps out the original Select element. /// The Select element then becomes an hidden control within. /// function buildContainer() { var containerHTML = ""; if (settings.comboboxContainerClass) { containerHTML = String.format("
            ", settings.comboboxContainerClass, _containerEnforcedStyle); } else { containerHTML = String.format("
            ", _containerDefaultStyle, _containerEnforcedStyle); } _containerJQuery = jQuery(containerHTML); _originalElementJQuery.before(_containerJQuery); _containerJQuery.append(_originalElementJQuery); _originalElementJQuery.hide(); // Allow the custom jquery.combobox be able to receive focus and key events _containerJQuery.attr("tabIndex", 0); } /// /// Converts an existing Select element to a JQuery.combobox. /// The Select element is kept and updated accordingly, but visually is represented /// by other richer HTML elements /// function initialiseControl() { buildContainer(); buildValueDisplay(); buildDropDownList(); applyLayout(); bindEvents(); setDisplayValue(); } /// /// Focus must be set to the DropDown list element only after it has shown. /// This is due to IE executing the Blur event before the list has immediately shown /// function setDropDownListFocus() { _dropDownListJQuery.focus(); } /// /// Focus set to the Combobox Container /// function setAndBindContainerFocus() { _containerJQuery.focus(); bindContainerClickEvent(); } /// /// Slides up the DropDownlist when it is to be placed above the CB /// function slideUp(newTop) { _dropDownListJQuery.animate( { height: "toggle", top: newTop }, "fast", setDropDownListFocus); } /// /// Slides closed the DropDownlist when it is placed above the CB. /// Binds the CB Container click event after the DDL is hidden to avoid a bug in IE /// where the click event fires re-opening the DDL. /// function slideDown(newTop) { _dropDownListJQuery.animate( { height: "toggle", top: newTop }, "fast", setAndBindContainerFocus); } /// /// Get the proposed top position of the drop down list container. /// Also sets whether the drop down list is inverted. Inverted means that the /// list is shown above the container as opposed to the normal position of below the combobox /// container /// function getDropDownListTop() { var comboboxTop = _containerJQuery.position().top; var dropdownListHeight = _dropDownListJQuery.outerHeight(); var comboboxBottom = (comboboxTop + _containerJQuery.outerHeight() + settings.dropdown_offset); var windowScrollTop = jQuery(window).scrollTop(); var windowHeight = jQuery(window).height(); var availableSpaceBelow = (windowHeight - (comboboxBottom - windowScrollTop)); var dropdownListTop; // Set values to display dropdown list below combobox as default dropdownListTop = comboboxBottom; _downdownListPositionIsInverted = false; // Check if there is enough space below to display the full height of the drop down list if (availableSpaceBelow < dropdownListHeight) { // There is no available space below the combobox to display the dropdown list // Check if there is available space above. If not, then display below as default if ((comboboxTop - windowScrollTop)> dropdownListHeight) { // There is space above dropdownListTop = (comboboxTop - dropdownListHeight); _downdownListPositionIsInverted = true; } } return dropdownListTop; } /// /// Hides/Shows the list of values. /// The method of display or hiding is specified as settings.animationType. /// This method also changes the button state /// function toggleDropDownList(isShown) { if (isShown) { if (_dropDownListJQuery.is(":hidden")) { // Remove the click event from the container because when the dropdown list is shown // and the container is clicked, the dropdownlist blur event is fired which hides the control // and the container click is fired after which will show the list again (error); unbindContainerClickEvent(); // When the DropDown list is shown, highlist the current value in the list toggleItemHighlight(_lastItemSelectedJQuery, true); setDropDownButtonState(1); var dropdownListTop = getDropDownListTop(); _dropDownListJQuery.css("top", dropdownListTop); _dropDownListJQuery.css("left", _containerJQuery.offset().left); switch (settings.animationType) { case "slide": if (_downdownListPositionIsInverted) { var comboboxTop = _containerJQuery.position().top; var containerHeight = _containerJQuery.outerHeight(); _dropDownListJQuery.css("top", (comboboxTop - containerHeight)); slideUp(dropdownListTop); } else { _dropDownListJQuery.slideDown("fast", setDropDownListFocus); } break; case "fade": _dropDownListJQuery.fadeIn("fast", setDropDownListFocus); break; default: _dropDownListJQuery.show(); setDropDownListFocus(); } } } else { if (_dropDownListJQuery.is(":visible")) { setDropDownButtonState(0); switch (settings.animationType) { case "slide": if (_downdownListPositionIsInverted) { comboboxTop = _containerJQuery.position().top; dropdownListHeight = _dropDownListJQuery.height(); slideDown(comboboxTop - _containerJQuery.outerHeight()); } else { _dropDownListJQuery.slideUp("fast", setAndBindContainerFocus) } break; case "fade": _dropDownListJQuery.fadeOut("fast", setAndBindContainerFocus); break; default: _dropDownListJQuery.hide(); setAndBindContainerFocus(); } } } } /// /// Selects a value from the list of options from the original Select options. /// Does not use JQuery Selectors ':last' and ':first' because they take optgroup elements into /// account. /// function selectValue(subSelector) { var originalElement = _originalElementJQuery[0]; var currentIndex = originalElement.selectedIndex; var newIndex = -1; // {select}.length returns the array size of the options. Does not count optgroup elements var optionCountZeroBased = originalElement.length - 1; switch (subSelector) { case ":next": newIndex = currentIndex + 1; if (newIndex > optionCountZeroBased) { newIndex = optionCountZeroBased; } break; case ":previous": newIndex = currentIndex - 1; if (newIndex < 0) { newIndex = 0; } break; case ":first": newIndex = 0; break; case ":last": newIndex = optionCountZeroBased; break; } originalElement.selectedIndex = newIndex; setDisplayValue(); } /// /// Returns true if the DropDownList visible on screen, else false /// function isDropDownVisible() { return _dropDownListJQuery.is(":visible"); } //#endregion 'private' functions //#region public methods /// /// Updates the combobox with the current selected item. /// This function is called if the original Select element selection has been changed /// _originalElementJQuery.combobox.updateSelection = function() { setDisplayValue(); }; /// /// The Drop Down List Container will already have been created. /// This function recreates the items and binds the events to them. /// Thereafter, the current selection is set. /// _originalElementJQuery.combobox.update = function() { buildDropDownList(); updateDropDownListWidth(); bindItemEvents(); setDisplayValue(); }; //#endregion public methods //#region private events function container_onClick() { if (_dropDownListJQuery.is(":hidden")) { toggleDropDownList(true); } else { toggleDropDownList(false); } } function dropDownListJQuery_onBlur() { if (_dropDownListJQuery.is(":visible")) { toggleDropDownList(false); } } function container_onItemClick(itemJQuery) { _originalElementJQuery.val(itemJQuery[0].dataValue); setDisplayValue(); toggleDropDownList(false); } function container_onItemMouseOver(itemJQuery) { // An item may be selected from the previous selection and will require // to be set to normal. // TODO: find a better method of matching _lastItemSelectedJQuery to itemJQuery and optimising the removal // of the class, instead of removing it consistently toggleItemHighlight(_lastItemSelectedJQuery, false); toggleItemHighlight(itemJQuery, true); } function container_onItemMouseOut(itemJQuery) { toggleItemHighlight(itemJQuery, false); } function container_onKeyDown(keyEvent) { switch (keyEvent.which) { case 33: //Page Up case 36: //Home selectValue(":first"); break; case 34: //Page Down case 35: //End selectValue(":last"); break; case 37: //Left selectValue(":previous"); break; case 38: //Up if (keyEvent.altKey) { // alt-up // If DDL is hidden, then it is shown and vice-versa toggleDropDownList(!(isDropDownVisible())); } else { selectValue(":previous"); } break; case 39: //Right selectValue(":next"); break; case 40: //Down if (keyEvent.altKey) { // alt-down // If DDL is hidden, then it is shown and vice-versa toggleDropDownList(!(isDropDownVisible())); } else { selectValue(":next"); } break; case 27: case 13: // Escape toggleDropDownList(false); break; case 9: // Tab //TODO: Support alt-tab //TODO: Does not truly leave the Combobox if the DropDown is visible _dropDownListJQuery.blur(); // This is required in Internet Explorer as the blur() order is different $(window)[0].focus(); break; } keyEvent.cancelBubble = true; } //#endregion private events initialiseControl(); }); } function findRowWhere( rowArray, colIndex, searchVal ) { var rowMatch = null; for( x in rowArray ) { var row = rowArray[ x ]; if( row[ colIndex ] == searchVal ) { rowMatch = row; break; } } return rowMatch; } function findAllRowsWhere( rowArray, colIndex, searchVal ) { var matchList = new Array(); for( x in rowArray ) { var row = rowArray[ x ]; if( row[ colIndex ] == searchVal ) { matchList.push( row ); } } return matchList; } function findObjWhere( objArray, attribute, val ) { var match = null; for( x in objArray ) { var obj = objArray[x]; if( obj[attribute] == val ) { match = obj; break; } } return match; } function findInArray( array, elem ) { var index = -1; for( var i in array ) { if( elem == array[i] ) { index = i; break; } } return index; } function selectCol( rowarray, colIndex ) { var rtnArray = new Array(); for( var i in rowarray ) { rtnArray.push( rowarray[i][colIndex] ); } return rtnArray; } /*var PriceSubmitServerRel = "/../cgi-bin/PriceCalc/pricesubmit.cgi"; var FormSubmitServerRel = "/../cgi-bin/PriceCalc/pricesubmitform.cgi"; var URLDir = window.location.href.substring(0, location.href.lastIndexOf('\/')); var PricesubmitServer = URLDir + PriceSubmitServerRel; var FormsubmitServer = URLDir + FormSubmitServerRel; */ var PricesubmitServer = "/cgi-bin/PriceCalc/pricesubmit.cgi"; var FormsubmitServer = "/cgi-bin/PriceCalc/pricesubmitform.cgi"; var editBoxType = 1; var comboBoxType = 2; var textAreaType = 6; var hiddenType = 7; var popup_offset_x = 10; var popup_offset_y = 10; var showWaitingAfter = 2000; var queryJobID = -1; var jobcats = null; var childJobData = []; var childjob = "childjob"; var childJobRowID = "childJobRowID"; var childJobRowClass = "childJobRow"; var childJobComboClass = "childJobCombo"; var childjobID = "childjobID"; var uid = 1; var questionData = null; var questionRowID = "questionRowID"; var questionRowClass = "questionRowClass"; var questionID = "question_id"; var questionCtrlClass = "qctrlClass"; var errorMsgMap = []; var moneyRegex = /^£?(([0-9]+(\.)?)|([0-9]*\.[0-9]{2}))$/; var postcodeRegex = /(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW]) [0-9][ABD-HJLNP-UW-Z]{2})/; var postcodeErrorText=""; var costErrorText=""; var mouseX = 0; var mouseY = 0; var qTableSel = "#qatable"; var lastRowSel = "#qatable tr:not(.supplementary):last"; var firstRowSel = "#qatable tr:not(.supplementary):first"; var combostyle = { comboboxContainerClass: "comboboxContainer", comboboxValueContainerClass: "comboboxValueContainer", comboboxValueContentClass: "comboboxValueContent", comboboxDropDownClass: "comboboxDropDownContainer", comboboxDropDownButtonClass: "comboboxDropDownButton", comboboxDropDownItemClass: "comboboxItem", comboboxDropDownItemHoverClass: "comboboxItemHover", comboboxDropDownGroupItemHeaderClass: "comboboxGroupItemHeader", comboboxDropDownGroupItemContainerClass: "comboboxGroupItemContainer", animationType: "fade" }; var processingTimer; function timedProcessing() { processingTimer = setTimeout( showProcessing, showWaitingAfter ); } function showProcessing() { var tbl = $(qTableSel); var tblpos = tbl.position(); var x = tblpos.left + tbl.width() + popup_offset_x; var y = tblpos.top; var styletext = 'style="position: absolute; left: ' + x + 'px; top: ' + y + 'px;"'; var msg = '
            Processing... Please Wait
            '; tbl.after( msg ); } function hideProcessing() { clearTimeout(processingTimer); $("#processing").remove(); } //----------------------------------------------------------------------------------------- function StringAnsValidate() { this.id = -1; this.errorMsg = ""; } StringAnsValidate.prototype.validate = function( value ) { var rtnVal = value.length != 0; if( ! rtnVal ) { this.errorMsg = "Answer cannot be blank."; } return rtnVal; }; //----------------------------------------------------------------------------------------- function NumberAnsValidate() { this.id = -1; this.errorMsg = ""; this.regex = null; this.regex_error = ""; } NumberAnsValidate.prototype.validatestrvalue = function( value ) { var ret = value.match(this.regex); if( ! ret ) { this.errorMsg = this.regex_error; } return ret; }; NumberAnsValidate.prototype.validate = function( value ) { var rtnVal = this.validatestrvalue(value); if( rtnVal ) { value = value * 1;//convert to number var row = findRowWhere( questionData.SubmitNumber.rows, 0, this.id ); if( row != null ) { var max = row[3]; var min = row[2]; if( max ) { rtnVal = value <= max; } if( min ) { rtnVal = rtnVal && value >= min; } if( ! rtnVal ) { if( min != null && max != null ) { this.errorMsg = "Must be between " + min + " and " + max; } else if( min != null ) { this.errorMsg = "Must be greater than or equal to " + min; } else { this.errorMsg = "Must be less than or equal to " + max; } } } } return rtnVal; }; //----------------------------------------------------------------------------------------- function validateFactory( valueType ) { var rtnVal = null; if( valueType == 1 || valueType == 4 || valueType == 2) { rtnVal = new NumberAnsValidate(); if( valueType == 1 ) { rtnVal.regex = /^[+\-]?[0-9]+$/; rtnVal.regex_error = "Value must be an integer"; } else if( valueType == 2 ) { rtnVal.regex = moneyRegex; rtnVal.regex_error = "Value must be a valid monetary amount in sterling"; } else { rtnVal.regex = /^[+\-]?(([0-9]+(\.)?)|([0-9]*\.[0-9]+))$/; rtnVal.regex_error = "Value must be a valid number"; } } else if( valueType == 5 ) { rtnVal = new StringAnsValidate(); } return rtnVal; } //----------------------------------------------------------------------------------------- function onAjaxError(event, request, settings){ hideProcessing(); alert("Error requesting page " + settings.url); } function createCombo( idname, classname, rows, descindex, valueindex, onchange, extraMap, blankfirst ) { var styleopts = {}; styleopts = $.extend( styleopts, extraMap, combostyle ); var combox = '"; var select_text = '#' + idname; return { "html" : combox, "fn" : function(){ $(select_text).combobox( styleopts ); } }; } function getUID(){ uid = uid + 1; return uid; } function onGotJobList( data ) { jobcats = data; //fill jobs combo var choice = $("#jobchoice"); if( choice.size() == 1 ) { for( var i in jobcats.rows ) { var job = jobcats.rows[i]; //value is job id choice.append( " " ); } choice[0].value = -1; var copts = {"onOverOption":onTopJobOver}; copts = $.extend( copts, combostyle ); $("#jobchoice").combobox( copts ); } } function loadJSON( url, response ) { timedProcessing(); var onresp = function (data) { hideProcessing(); response(data); }; $.getJSON( url, onresp ); } function initPriceSubmit( oninit ) { $("").ajaxError(onAjaxError); $().mousemove( function(e) { mouseX = e.pageX; mouseY = e.pageY; }); //lets get list of job categories var onComplete = function(data){ onGotJobList(data); if( oninit != null ){ oninit(); } }; loadJSON(PricesubmitServer + "?jobs=1", onComplete); } function rowIDToJobID( childRowID ) { return childRowID.substring( childJobRowID.length, childRowID.length ) * 1; } function onChildJobChange( childRowID ) { removeInfoPopup(); clearValidationMsgs(); var changeRow = $("#" + childRowID); removeChildJobQuestions( changeRow ); var uid = rowIDToJobID( childRowID ); if( uid != -1 ) { var comboID = "childJob" + uid; var box = $("#" + comboID)[0]; var selectIndex = box.options.selectedIndex; var selectedJobID = box.options[selectIndex].value; if( selectedJobID != -1 ) { var childJobRowInfo = findRowWhere( childJobData, 0, selectedJobID); addChildJobQuestions( selectedJobID, changeRow ); } } } function questionCtrlIDToQID( ctrlID ) { return ctrlID.substring( questionID.length, ctrlID.length ) *1; } function createQuestionComboCtrl( qid, domid, valtype ) { var popupFunc = function(){ qPopup(qid); }; var rowarray = null; if( valtype == 5 ) { rowarray = questionData.SubmitQComboString.rows; } else { rowarray = questionData.SubmitQComboNumber.rows; } optValArray = findAllRowsWhere( rowarray, 0, qid ); insert = createCombo( domid, questionCtrlClass, optValArray, 2, 1, "", { 'onchange':removeInfoPopup, 'onOverOption':popupFunc}, 0 ); return insert; } function createHiddenQuestion( qdatarow, domid ) { var qid = qdatarow[0]; var insert = { "html": "", "fn" : null }; insert.html = ''; return insert; } function createQuestionTextArea( qdatarow, domid ) { var insert = { "html": "", "fn" : null }; var qid = qdatarow[0]; var popupFunc = "qPopup(" + qid + ");"; var extra_attr = qdatarow[6]; insert.html = '