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- /* ***** BEGIN LICENSE BLOCK *****
- * Distributed under the BSD license:
- *
- * Copyright (c) 2010, Ajax.org B.V.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Ajax.org B.V. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ***** END LICENSE BLOCK ***** */
- define(function(require, exports, module) {
- "no use strict";
- var oop = require("./oop");
- var EventEmitter = require("./event_emitter").EventEmitter;
- var optionsProvider = {
- setOptions: function(optList) {
- Object.keys(optList).forEach(function(key) {
- this.setOption(key, optList[key]);
- }, this);
- },
- getOptions: function(optionNames) {
- var result = {};
- if (!optionNames) {
- optionNames = Object.keys(this.$options);
- } else if (!Array.isArray(optionNames)) {
- result = optionNames;
- optionNames = Object.keys(result);
- }
- optionNames.forEach(function(key) {
- result[key] = this.getOption(key);
- }, this);
- return result;
- },
- setOption: function(name, value) {
- if (this["$" + name] === value)
- return;
- var opt = this.$options[name];
- if (!opt) {
- return warn('misspelled option "' + name + '"');
- }
- if (opt.forwardTo)
- return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);
- if (!opt.handlesSet)
- this["$" + name] = value;
- if (opt && opt.set)
- opt.set.call(this, value);
- },
- getOption: function(name) {
- var opt = this.$options[name];
- if (!opt) {
- return warn('misspelled option "' + name + '"');
- }
- if (opt.forwardTo)
- return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
- return opt && opt.get ? opt.get.call(this) : this["$" + name];
- }
- };
- function warn(message) {
- if (typeof console != "undefined" && console.warn)
- console.warn.apply(console, arguments);
- }
- function reportError(msg, data) {
- var e = new Error(msg);
- e.data = data;
- if (typeof console == "object" && console.error)
- console.error(e);
- setTimeout(function() { throw e; });
- }
- var AppConfig = function() {
- this.$defaultOptions = {};
- };
- (function() {
- // module loading
- oop.implement(this, EventEmitter);
- /*
- * option {name, value, initialValue, setterName, set, get }
- */
- this.defineOptions = function(obj, path, options) {
- if (!obj.$options)
- this.$defaultOptions[path] = obj.$options = {};
- Object.keys(options).forEach(function(key) {
- var opt = options[key];
- if (typeof opt == "string")
- opt = {forwardTo: opt};
- opt.name || (opt.name = key);
- obj.$options[opt.name] = opt;
- if ("initialValue" in opt)
- obj["$" + opt.name] = opt.initialValue;
- });
- // implement option provider interface
- oop.implement(obj, optionsProvider);
- return this;
- };
- this.resetOptions = function(obj) {
- Object.keys(obj.$options).forEach(function(key) {
- var opt = obj.$options[key];
- if ("value" in opt)
- obj.setOption(key, opt.value);
- });
- };
- this.setDefaultValue = function(path, name, value) {
- var opts = this.$defaultOptions[path] || (this.$defaultOptions[path] = {});
- if (opts[name]) {
- if (opts.forwardTo)
- this.setDefaultValue(opts.forwardTo, name, value);
- else
- opts[name].value = value;
- }
- };
- this.setDefaultValues = function(path, optionHash) {
- Object.keys(optionHash).forEach(function(key) {
- this.setDefaultValue(path, key, optionHash[key]);
- }, this);
- };
-
- this.warn = warn;
- this.reportError = reportError;
-
- }).call(AppConfig.prototype);
- exports.AppConfig = AppConfig;
- });
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