Author: nbelaevski Date: 2008-03-17 23:27:32 -0400 (Mon, 17 Mar 2008) New Revision: 6885 Added: trunk/framework/impl/src/main/resources/org/richfaces/renderkit/html/scripts/available.js Modified: trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java Log: http://jira.jboss.com/jira/browse/RF-2344 Modified: trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java =================================================================== --- trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java 2008-03-18 03:27:25 UTC (rev 6884) +++ trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java 2008-03-18 03:27:32 UTC (rev 6885) @@ -25,6 +25,7 @@ import java.util.regex.Pattern; import javax.faces.component.UIComponent; +import javax.faces.component.UIViewRoot; import javax.faces.context.FacesContext; import org.ajax4jsf.renderkit.RendererUtils; @@ -35,7 +36,12 @@ * */ public class HtmlUtil { - public static String qualifySize(String sizeDeclaration) { + + private static final String ORG_RICHFACES = "org.richfaces."; + + private static final String ORG_AJAX4JSF = "org.ajax4jsf."; + + public static String qualifySize(String sizeDeclaration) { String trimmedValue = sizeDeclaration.trim(); if (trimmedValue.length() != 0) { char lastChar = trimmedValue.charAt(trimmedValue.length() - 1); @@ -96,6 +102,22 @@ return buffer.toString(); } + public static boolean shouldWriteId(UIComponent component) { + String rendererType = component.getRendererType(); + + String id = component.getId(); + if (id != null && !id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX)) { + + return true; + } + + if (rendererType != null && + (rendererType.startsWith(ORG_AJAX4JSF) || rendererType.startsWith(ORG_RICHFACES))) { + + return true; + } + + return false; + } - } Added: trunk/framework/impl/src/main/resources/org/richfaces/renderkit/html/scripts/available.js =================================================================== --- trunk/framework/impl/src/main/resources/org/richfaces/renderkit/html/scripts/available.js (rev 0) +++ trunk/framework/impl/src/main/resources/org/richfaces/renderkit/html/scripts/available.js 2008-03-18 03:27:32 UTC (rev 6885) @@ -0,0 +1,145 @@ +//Requires prototype.js & AJAX script +if (!document.observe) { + throw "prototype.js is required!"; +} + +if (!A4J || !A4J.AJAX || !A4J.AJAX.AddListener) { + throw "AJAX script is required!"; +} + +if (!window.Richfaces) { + window.Richfaces = {}; +} + +Object.extend(Richfaces, function() { + var _queueLength = 0; + var _available = {}; + var _pollingActivated = false; + + var _lastEltId = null; + + var executeCallback = function(elt, callbacks) { + if (callbacks instanceof Array) { + for (var i = 0; i < callbacks.length; i++) { + callbacks[i](elt); + } + } else { + callbacks(elt); + } + }; + + var stopPolling = function() { + if (_pollingActivated) { + Event.stopObserving(document, "mouseover", onEvent, true); + Event.stopObserving(document, "focus", onEvent, true); + Event.stopObserving(document, "focusin", onEvent, true); + + _pollingActivated = false; + _lastEltId = null; + } + } + + var onEvent = function(event) { + var elt = Event.element(event); + while (elt) { + var id = elt.id; + if (id) { + if (!_lastEltId) { + _lastEltId = id; + } else if (_lastEltId == id) { + //we can stop now because elements queue hasn't changed since we've checked this element + break; + } + + var callbacks = _available[id]; + if (callbacks) { + try { + executeCallback(elt, callbacks); + } catch (e) { + cleanup(); + throw e; + } + + delete _available[id]; + if (--_queueLength == 0) { + stopPolling(); + //done all elements for now + break; + } + } + } + + elt = elt.parentNode; + } + }; + + var activatePolling = function() { + if (!_pollingActivated) { + Event.observe(document, "mousemove", onEvent, true); + Event.observe(document, "focus", onEvent, true); + Event.observe(document, "focusin", onEvent, true); + + _pollingActivated = true; + } + }; + + var cleanup = function() { + try { + stopPolling(); + _queueLength = 0; + _available = {}; + } catch (e) { + LOG.error("Error occured during cleanup: " + e); + } + }; + + + var onReady = function() { + try { + for (var id in _available) { + var elt = $(id); + if (elt) { + executeCallback(elt, _available[id]); + } else { + LOG.error("Element with id = " + id + " hasn't been found!"); + } + } + } finally { + cleanup(); + } + }; + + var onAvailable = function(eltId, callback) { + var elt = $(eltId); + if (elt) { + callback(elt); + } else { + var a = _available[eltId]; + if (!a) { + _available[eltId] = callback; + + //reset cached element because we've just changed the queue + _lastEltId = null; + + _queueLength++; + activatePolling(); + } else { + if (a instanceof Array) { + a.push(callback) + } else { + var ar = new Array(); + ar.push(a); + ar.push(callback); + _available[eltId] = ar; + } + } + } + }; + + A4J.AJAX.AddListener(onReady); + document.observe("dom:loaded", onReady); + + return { + onAvailable: onAvailable + }; +}());