From 8fb65cf8aeaaf66636698310c0168929fc1a2ce0 Mon Sep 17 00:00:00 2001
From: Einar Egilsson
Date: Thu, 1 Sep 2011 21:33:28 +0200
Subject: Better pref handling

---
 chrome/code/browserOverlay.xul.js |  2 +-
 chrome/code/redirectorprefs.js    | 72 +++++++++++++++------------------------
 2 files changed, 29 insertions(+), 45 deletions(-)

(limited to 'chrome/code')

diff --git a/chrome/code/browserOverlay.xul.js b/chrome/code/browserOverlay.xul.js
index 146e073..20ff5c6 100644
--- a/chrome/code/browserOverlay.xul.js
+++ b/chrome/code/browserOverlay.xul.js
@@ -16,7 +16,7 @@ var RedirectorOverlay = {
 			this.strings = document.getElementById("redirector-strings");
 			this.prefs = new RedirectorPrefs();
 			this.changedPrefs(this.prefs);
-			this.prefs.addListener(this);
+			this.prefs.addListener(this); 
 			document.addEventListener('keypress', function(event) {
 				if ((event.charCode == 114) && event.altKey) { //alt+r
 					RedirectorOverlay.toggleEnabled();
diff --git a/chrome/code/redirectorprefs.js b/chrome/code/redirectorprefs.js
index 40e8737..75ef936 100644
--- a/chrome/code/redirectorprefs.js
+++ b/chrome/code/redirectorprefs.js
@@ -6,42 +6,7 @@ function RedirectorPrefs() {
 
 RedirectorPrefs.prototype = {
 
-	//Preferences:
-	_version : null,
-	_enabled : null,
-	_showStatusBarIcon : null,
-	_showContextMenu : null,
-	_debugEnabled : null,
-	_defaultDir : null,
-	_redirects : null,
-	_proxyServerPort : null,
-	_prefBranch : null,
-	
 	_listeners : null,
-	
-	//Preferences props
-	
-	get version() { return this._version; },
-	set version(value) { this._prefBranch.setCharPref('version', value); },
-
-	get enabled() { return this._enabled; },
-	set enabled(value) { this._prefBranch.setBoolPref('enabled', value); },
-	
-	get showStatusBarIcon() { return this._showStatusBarIcon; },
-	set showStatusBarIcon(value) { this._prefBranch.setBoolPref('showStatusBarIcon', value); },
-
-	get showContextMenu() { return this._showContextMenu; },
-	set showContextMenu(value) { this._prefBranch.setBoolPref('showContextMenu', value); },
-		
-	get debugEnabled() { return this._debugEnabled; },
-	set debugEnabled(value) { this._prefBranch.setBoolPref('debugEnabled', value); },
-
-	get proxyServerPort() { return this._proxyServerPort; },
-	set proxyServerPort(value) { this._prefBranch.setIntPref('proxyServerPort', value); },
-
-	get defaultDir() { return this._defaultDir; },
-	set defaultDir(value) { this._prefBranch.setCharPref('defaultDir', value); },
-
 	init : function() {
 		this._prefBranch = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService).getBranch("extensions.redirector.");
 		this.reload();
@@ -54,13 +19,32 @@ RedirectorPrefs.prototype = {
 		this.service.removeObserver('extensions.redirector', this);
 	},
 	
-	reload : function() {
-		this._version = this._prefBranch.getCharPref('version');
-		this._enabled = this._prefBranch.getBoolPref('enabled');
-		this._showStatusBarIcon = this._prefBranch.getBoolPref('showStatusBarIcon');
-		this._showContextMenu = this._prefBranch.getBoolPref('showContextMenu');
-		this._debugEnabled = this._prefBranch.getBoolPref('debugEnabled');
-		this._defaultDir = this._prefBranch.getCharPref('defaultDir');
+	reload : function(addWatch) {
+		var b = this._prefBranch;
+		for each (var name in b.getChildList('')){
+			this.unwatch(name);
+			var type = b.getPrefType(name);
+			if (type == b.PREF_STRING) {
+				this[name] = b.getCharPref(name);
+			} else if (type == b.PREF_INT) {
+				this[name] = b.getIntPref(name);
+			} else if (type == b.PREF_BOOL) {
+				this[name] = b.getBoolPref(name);
+			}
+			
+			this.watch(name, function(id,oldval,newval) {
+				var type = b.getPrefType(id);
+				if (type == b.PREF_STRING) {
+					b.setCharPref(id,newval);
+				} else if (type == b.PREF_INT) {
+					b.setIntPref(id, newval);
+				} else if (type == b.PREF_BOOL) {
+					dump(id+ ' ' + newval)
+					b.setBoolPref(id, newval);
+				}
+				return newval;
+			});
+		}
 	},
 	
 	get service() {
@@ -71,7 +55,7 @@ RedirectorPrefs.prototype = {
 		if (topic != 'nsPref:changed') {
 			return;
 		}
-		this.reload();
+		this.reload(false);
 		for each (var listener in this._listeners) {
 			listener && listener.changedPrefs && listener.changedPrefs(this);	 
 		}
@@ -83,8 +67,8 @@ RedirectorPrefs.prototype = {
 	
 	removeListener : function(listener) {
 		for (var i = 0; i < this._listeners.length; i++) {
-			if (this._listeners[i] == listener) {
 				this._listeners.splice(i,1);
+			if (this._listeners[i] == listener) {
 				return;
 			}
 		}
-- 
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