Separated setting containers

For #166

lib/settingContainers.js

@@ -0,0 +1,138 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+(function(){
+	"use strict";
+
+	var scope;
+	if ((typeof exports) !== "undefined"){
+		scope = exports;
+	}
+	else {
+		scope = {};
+		window.scope.settingContainers = scope;
+	}
+	
+	const logging = require("./logging");
+	
+	scope.urlContainer = null;
+	scope.hideContainer = null;
+	scope.expandContainer = null;
+	
+	scope.getUrlValueContainer = function(name, url){
+		var matching = scope.urlContainer.get().filter(function(urlSetting){
+			return urlSetting.hasOwnProperty(name);
+		}).filter(function(urlSetting){
+			return urlSetting.match(url);
+		});
+		if (matching.length){
+			return matching[0];
+		}
+		else {
+			return null;
+		}
+	};
+	scope.setUrlValue = function(name, value, url){
+		var urlContainerValue = scope.urlContainer.get();
+		var matching = urlContainerValue.filter(function(urlSetting){
+			return urlSetting.match(url);
+		});
+		if (!matching.length){
+			let newEntry = {url};
+			newEntry[name] = value;
+			urlContainerValue.push(newEntry);
+			matching = [newEntry];
+		}
+		matching[0][name] = value;
+		return scope.urlContainer.set(urlContainerValue);
+	};
+	scope.resetUrlValue = function(name, url){
+		var urlContainerValue = scope.urlContainer.get();
+		var matching = urlContainerValue.filter(function(urlSetting){
+			return urlSetting.match(url);
+		});
+		if (matching.length){
+			delete matching[0][name];
+			if (Object.keys(matching[0]).every(function(key){return key === "url";})){
+				urlContainerValue = urlContainerValue.filter(function(urlSetting){
+					return urlSetting !== matching[0];
+				});
+			}
+			scope.urlContainer.set(urlContainerValue);
+		}
+	};
+	
+	scope.check = function(settingDefinition){
+		if (settingDefinition.isUrlContainer){
+			scope.urlContainer = settingDefinition;
+			settingDefinition.refresh = function(){
+				settingDefinition.set(settingDefinition.get());
+			};
+		}
+		
+		if (settingDefinition.isHideContainer){
+			scope.hideContainer = settingDefinition;
+			let changeListeners = {};
+			settingDefinition.setHideByName = function(name, value){
+				logging.verbose("set hide of", name, "to", value);
+				const hideStore = settingDefinition.get();
+				hideStore[name] = value;
+				settingDefinition.set(hideStore);
+				(changeListeners[name] || []).forEach(function(listener){
+					listener(value);
+				});
+			};
+			settingDefinition.getHideByName = function(name){
+				const hideStore = settingDefinition.get();
+				return hideStore[name] || false;
+			};
+			settingDefinition.onHideChange = function(name, listener){
+				if (!changeListeners[name]){
+					changeListeners[name] = [];
+				}
+				changeListeners[name].push(listener);
+			};
+			settingDefinition.on(function(event){
+				const value = event.newValue;
+				Object.keys(value).forEach(function(name){
+					(changeListeners[name] || []).forEach(function(listener){
+						listener(value[name]);
+					});
+				});
+			});
+			settingDefinition.hideAble = false;
+		}
+		
+		if (settingDefinition.isExpandContainer){
+			scope.expandContainer = settingDefinition;
+			let changeListeners = {};
+			settingDefinition.setExpandByName = function(name, value){
+				logging.verbose("set expand of", name, "to", value);
+				const expandStore = settingDefinition.get();
+				expandStore[name] = value;
+				settingDefinition.set(expandStore);
+				(changeListeners[name] || []).forEach(function(listener){
+					listener(value);
+				});
+			};
+			settingDefinition.getExpandByName = function(name){
+				const expandStore = settingDefinition.get();
+				return expandStore[name] || false;
+			};
+			settingDefinition.onExpandChange = function(name, listener){
+				if (!changeListeners[name]){
+					changeListeners[name] = [];
+				}
+				changeListeners[name].push(listener);
+			};
+			settingDefinition.on(function(event){
+				const value = event.newValue;
+				Object.keys(value).forEach(function(name){
+					(changeListeners[name] || []).forEach(function(listener){
+						listener(value[name]);
+					});
+				});
+			});
+		}
+	};
+}());