Software: Apache. PHP/5.5.15 uname -a: Windows NT SVR-DMZ 6.1 build 7600 (Windows Server 2008 R2 Enterprise Edition) i586 SYSTEM Safe-mode: OFF (not secure) C:\phpMyAdmin1\js\openlayers\src\openlayers\lib\OpenLayers\BaseTypes\ drwxrwxrwx |
Viewing file: Element.js (7.29 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) | /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for * full list of contributors). Published under the Clear BSD license. * See http://svn.openlayers.org/trunk/openlayers/license.txt for the * full text of the license. */ /** * Namespace: OpenLayers.Element */ OpenLayers.Element = { /** * APIFunction: visible * * Parameters: * element - {DOMElement} * * Returns: * {Boolean} Is the element visible? */ visible: function(element) { return OpenLayers.Util.getElement(element).style.display != 'none'; }, /** * APIFunction: toggle * Toggle the visibility of element(s) passed in * * Parameters: * element - {DOMElement} Actually user can pass any number of elements */ toggle: function() { for (var i=0, len=arguments.length; i<len; i++) { var element = OpenLayers.Util.getElement(arguments[i]); var display = OpenLayers.Element.visible(element) ? 'hide' : 'show'; OpenLayers.Element[display](element); } }, /** * APIFunction: hide * Hide element(s) passed in * * Parameters: * element - {DOMElement} Actually user can pass any number of elements */ hide: function() { for (var i=0, len=arguments.length; i<len; i++) { var element = OpenLayers.Util.getElement(arguments[i]); if (element) { element.style.display = 'none'; } } }, /** * APIFunction: show * Show element(s) passed in * * Parameters: * element - {DOMElement} Actually user can pass any number of elements */ show: function() { for (var i=0, len=arguments.length; i<len; i++) { var element = OpenLayers.Util.getElement(arguments[i]); if (element) { element.style.display = ''; } } }, /** * APIFunction: remove * Remove the specified element from the DOM. * * Parameters: * element - {DOMElement} */ remove: function(element) { element = OpenLayers.Util.getElement(element); element.parentNode.removeChild(element); }, /** * APIFunction: getHeight * * Parameters: * element - {DOMElement} * * Returns: * {Integer} The offset height of the element passed in */ getHeight: function(element) { element = OpenLayers.Util.getElement(element); return element.offsetHeight; }, /** * APIFunction: getDimensions * *Deprecated*. Returns dimensions of the element passed in. * * Parameters: * element - {DOMElement} * * Returns: * {Object} Object with 'width' and 'height' properties which are the * dimensions of the element passed in. */ getDimensions: function(element) { element = OpenLayers.Util.getElement(element); if (OpenLayers.Element.getStyle(element, 'display') != 'none') { return {width: element.offsetWidth, height: element.offsetHeight}; } // All *Width and *Height properties give 0 on elements with display none, // so enable the element temporarily var els = element.style; var originalVisibility = els.visibility; var originalPosition = els.position; var originalDisplay = els.display; els.visibility = 'hidden'; els.position = 'absolute'; els.display = ''; var originalWidth = element.clientWidth; var originalHeight = element.clientHeight; els.display = originalDisplay; els.position = originalPosition; els.visibility = originalVisibility; return {width: originalWidth, height: originalHeight}; }, /** * Function: hasClass * Tests if an element has the given CSS class name. * * Parameters: * element - {DOMElement} A DOM element node. * name - {String} The CSS class name to search for. * * Returns: * {Boolean} The element has the given class name. */ hasClass: function(element, name) { var names = element.className; return (!!names && new RegExp("(^|\\s)" + name + "(\\s|$)").test(names)); }, /** * Function: addClass * Add a CSS class name to an element. Safe where element already has * the class name. * * Parameters: * element - {DOMElement} A DOM element node. * name - {String} The CSS class name to add. * * Returns: * {DOMElement} The element. */ addClass: function(element, name) { if(!OpenLayers.Element.hasClass(element, name)) { element.className += (element.className ? " " : "") + name; } return element; }, /** * Function: removeClass * Remove a CSS class name from an element. Safe where element does not * have the class name. * * Parameters: * element - {DOMElement} A DOM element node. * name - {String} The CSS class name to remove. * * Returns: * {DOMElement} The element. */ removeClass: function(element, name) { var names = element.className; if(names) { element.className = OpenLayers.String.trim( names.replace( new RegExp("(^|\\s+)" + name + "(\\s+|$)"), " " ) ); } return element; }, /** * Function: toggleClass * Remove a CSS class name from an element if it exists. Add the class name * if it doesn't exist. * * Parameters: * element - {DOMElement} A DOM element node. * name - {String} The CSS class name to toggle. * * Returns: * {DOMElement} The element. */ toggleClass: function(element, name) { if(OpenLayers.Element.hasClass(element, name)) { OpenLayers.Element.removeClass(element, name); } else { OpenLayers.Element.addClass(element, name); } return element; }, /** * APIFunction: getStyle * * Parameters: * element - {DOMElement} * style - {?} * * Returns: * {?} */ getStyle: function(element, style) { element = OpenLayers.Util.getElement(element); var value = null; if (element && element.style) { value = element.style[OpenLayers.String.camelize(style)]; if (!value) { if (document.defaultView && document.defaultView.getComputedStyle) { var css = document.defaultView.getComputedStyle(element, null); value = css ? css.getPropertyValue(style) : null; } else if (element.currentStyle) { value = element.currentStyle[OpenLayers.String.camelize(style)]; } } var positions = ['left', 'top', 'right', 'bottom']; if (window.opera && (OpenLayers.Util.indexOf(positions,style) != -1) && (OpenLayers.Element.getStyle(element, 'position') == 'static')) { value = 'auto'; } } return value == 'auto' ? null : value; } }; |
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