META-INF.resources.org.richfaces.status.js Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of richfaces-components-ui Show documentation
There is a newer version: 4.3.7.Final
Show newest version
/*
 * JBoss, Home of Professional Open Source
 * Copyright ${year}, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */ 
(function(richfaces, jQuery) {

	var getGlobalStatusNameVariable = function() {
		return richfaces.statusName;
	}

	var RICHFACES_AJAX_STATUS = "richfaces:ajaxStatus";

	var getStatusDataAttributeName = function(statusName) {
		return statusName ? (RICHFACES_AJAX_STATUS + "@" + statusName) : RICHFACES_AJAX_STATUS;
	};

	var statusAjaxEventHandler = function(data, methodName) {
		if (methodName) {
			//global status name
			var statusName = getGlobalStatusNameVariable();
			var source = data.source;

			var statusApplied = false;
			var statusDataAttribute = getStatusDataAttributeName(statusName);

			var statusContainers;
			if (statusName) {
				statusContainers = [jQuery(document)];
			} else {
				statusContainers = [jQuery(source).parents('form'), jQuery(document)];
			}

			for (var containerIdx = 0; containerIdx < statusContainers.length && !statusApplied;
				containerIdx++) {

				var statusContainer = statusContainers[containerIdx];
				var statuses = statusContainer.data(statusDataAttribute);
				if (statuses) {
					for (var statusId in statuses) {
						var status = statuses[statusId];
						var result = status[methodName].apply(status, arguments);
						if (result) {
							statusApplied = true;
						} else {
							delete statuses[statusId];
						}
					}

					if (!statusApplied) {
						statusContainer.removeData(statusDataAttribute);
					}
				}
			}
		}
	};

	var initializeStatuses = function() {
		var thisFunction = arguments.callee;
		if (!thisFunction.initialized) {
			thisFunction.initialized = true;

			var jsfEventsListener = richfaces.createJSFEventsAdapter({
				begin: function(event) { statusAjaxEventHandler(event, 'start'); },
				error: function(event) { statusAjaxEventHandler(event, 'error'); },
				success: function(event) { statusAjaxEventHandler(event, 'success'); },
				complete: function() { richfaces.setGlobalStatusNameVariable(null); }
			});

			jsf.ajax.addOnEvent(jsfEventsListener);
			//TODO blocks default alert error handler
			jsf.ajax.addOnError(jsfEventsListener);
		}
	};
	
    richfaces.ui = richfaces.ui || {};

	richfaces.ui.Status = richfaces.BaseComponent.extendClass({
	
	    name: "Status",
	    
		//TODO - support for parallel requests
	    init: function(id, options) {
	        this.id = id;
	        this.attachToDom();
			this.options = options || {};
			this.register();
	    },
	    
		register: function() {
			initializeStatuses();

			var statusName = this.options.statusName;
			var dataStatusAttribute = getStatusDataAttributeName(statusName);

			var container;
			if (statusName) {
				container = jQuery(document);
			} else {
				container = jQuery(richfaces.getDomElement(this.id)).parents('form');
				if (container.length == 0) {
					container = jQuery(document);
				};
			}

			var statuses = container.data(dataStatusAttribute);
			if (!statuses) {
				statuses = {};
				container.data(dataStatusAttribute, statuses);
			}

			statuses[this.id] = this;
		},

		start: function() {
			if (this.options.onstart) {
				this.options.onstart.apply(this, arguments);
			}

			return this.__showHide('.rf-st-start');
		},

		stop: function() {
			this.__stop();
			return this.__showHide('.rf-st-stop');
		},

		success: function() {
			if (this.options.onsuccess) {
				this.options.onsuccess.apply(this, arguments);
			}
			return this.stop();
		},

		error: function() {
			if (this.options.onerror) {
				this.options.onerror.apply(this, arguments);
			}
			this.__stop();

			return this.__showHide(':not(.rf-st-error) + .rf-st-stop, .rf-st-error');
		},
		
		__showHide: function(selector) {
			var element = jQuery(richfaces.getDomElement(this.id));
			if (element) {
				var statusElts = element.children();
				statusElts.each(function() {
					var t = jQuery(this);
					t.css('display', t.is(selector) ? '': 'none');
				});

				return true;
			}
			return false;
		},
		
		__stop: function () {
			if (this.options.onstop) {
				this.options.onstop.apply(this, arguments);
			}
		}
	});
}(window.RichFaces, jQuery));