Moved everything to a js module, removed custom xpcom interfaces

1 files changed, 276 insertions, 0 deletions

diff --git a/chrome/code/settings.xul.js b/chrome/code/settings.xul.js
new file mode 100644
index 0000000..c7f780a
--- /dev/null
+++ b/chrome/code/settings.xul.js
@@ -0,0 +1,276 @@
+Components.utils.import("chrome://redirector/content/code/redirector.js");
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const nsLocalFile = Components.Constructor("@mozilla.org/file/local;1", "nsILocalFile", "initWithPath");
+
+var Settings = {
+
+	lstRedirects: null,
+	btnDelete	: null,
+	btnEdit 	: null,
+	btnUp		: null,
+	btnDown 	: null,
+	btnExport	: null,
+	btnImport	: null,
+	chkEnableRedirector : null,
+	chkShowStatusBarIcon : null,
+	chkShowContextMenu : null,
+	chkEnableDebugOutput : null,
+	prefs : null,
+	
+	onLoad : function() {
+		try {
+			//Get references to controls
+			this.lstRedirects = document.getElementById('lstRedirects');
+			this.btnDelete = document.getElementById('btnDelete');
+			this.btnEdit = document.getElementById('btnEdit');
+			this.btnUp = document.getElementById('btnUp');
+			this.btnDown = document.getElementById('btnDown');
+			this.btnExport = document.getElementById('btnExport');
+			this.btnImport = document.getElementById('btnImport');
+			this.chkEnableRedirector = document.getElementById('chkEnableRedirector');
+			this.chkShowStatusBarIcon = document.getElementById('chkShowStatusBarIcon');
+			this.chkShowContextMenu = document.getElementById('chkShowContextMenu');
+			this.chkEnableDebugOutput = document.getElementById('chkEnableDebugOutput');
+			
+			this.prefs = new RedirectorPrefs();
+			//Preferences
+			this.changedPrefs(this.prefs);
+			this.prefs.addListener(this);
+
+			//Redirect list
+			this.lstRedirects.selType = 'single'; 
+			this.template = document.getElementsByTagName('richlistitem')[0];
+			this.lstRedirects.removeChild(this.template);
+			var list = [];
+			for (var i = 0; i < Redirector.redirectCount; i++) {
+				list.push(Redirector.getRedirectAt(i));
+			}
+			this.addItemsToListBox(list);
+			this.selectionChange();
+			
+			this.strings = document.getElementById('redirector-strings');
+			this.strings.getPluralized = function(id, number) {
+				id += number == 1 ? 'Singular' : '';
+				return this.getFormattedString(id, [number]);	
+			};
+		} catch(e) {
+			alert(e);
+		}
+	},
+	
+	onUnload : function() {
+		this.prefs.dispose();
+	},
+
+	changedPrefs : function(prefs) {
+		this.chkEnableRedirector.setAttribute('checked', prefs.enabled);
+		this.chkShowStatusBarIcon.setAttribute('checked', prefs.showStatusBarIcon);
+		this.chkShowContextMenu.setAttribute('checked', prefs.showContextMenu);
+		this.chkEnableDebugOutput.setAttribute('checked', prefs.debugEnabled);
+	},
+	
+	addItemsToListBox : function(items) {
+
+		var item, row, value, newItem;
+		
+		for each (item in items) {
+			newItem = this.template.cloneNode(true);
+
+			newItem.getElementsByAttribute('name', 'dscrIncludePattern')[0].setAttribute('value', item.includePattern);
+			newItem.getElementsByAttribute('name', 'dscrExcludePattern')[0].setAttribute('value', item.excludePattern);
+			newItem.getElementsByAttribute('name', 'dscrRedirectTo')[0].setAttribute('value', item.redirectUrl);
+			var checkEnabled = newItem.getElementsByAttribute('name', 'chkEnabled')[0];
+			checkEnabled.setAttribute('checked', !item.disabled);
+			newItem.setAttribute('class', item.disabled ? 'disabledRedirect' : '');
+			newItem.item = item;
+			this.lstRedirects.appendChild(newItem);
+			newItem.setAttribute('selected', false)
+		}
+		
+		//Enable, disable functionality
+		this.lstRedirects.addEventListener('click', function(ev) { 
+			if (ev.originalTarget && ev.originalTarget.tagName == 'checkbox') {
+				var parent = ev.originalTarget.parentNode;
+				while (!parent.item) {
+					parent = parent.parentNode;   
+				}
+				parent.item.disabled = !ev.originalTarget.hasAttribute('checked');
+				parent.setAttribute('class', parent.item.disabled ? 'disabledRedirect' : '');
+				Redirector.save();
+			}
+		},false);
+	},
+	
+	moveUp : function(){
+		if (this.lstRedirects.selectedIndex <= 0) {
+			return;
+		}
+		this.switchItems(this.lstRedirects.selectedIndex-1);
+	},
+
+	moveDown : function() {
+		if (this.lstRedirects.selectedIndex == Redirector.redirectCount-1) {
+			return;
+		}
+		this.switchItems(this.lstRedirects.selectedIndex);
+	},
+
+	switchItems : function(firstIndex) {
+		Redirector.switchItems(firstIndex, firstIndex+1);
+		var firstItem = this.lstRedirects.children[firstIndex];
+		var secondItem = this.lstRedirects.children[firstIndex+1];
+		this.lstRedirects.removeChild(secondItem);
+		this.lstRedirects.insertBefore(secondItem, firstItem);
+		this.selectionChange();
+	}, 
+	
+	setListItemValues : function(listItem, item){
+		listItem.getElementsByAttribute('name', 'dscrIncludePattern')[0].setAttribute('value', item.includePattern);
+		listItem.getElementsByAttribute('name', 'dscrExcludePattern')[0].setAttribute('value', item.excludePattern);
+		listItem.getElementsByAttribute('name', 'dscrRedirectTo')[0].setAttribute('value', item.redirectUrl);
+	},
+	
+	preferenceChange : function(event) {
+		this.prefs[event.originalTarget.getAttribute('preference')] = event.originalTarget.hasAttribute('checked');
+	},
+	
+	addRedirect : function() {
+		var args = { saved : false, redirect : new Redirect() };
+		window.openDialog("chrome://redirector/content/ui/editRedirect.xul", "redirect", "chrome,dialog,modal,centerscreen", args);
+		if (args.saved) {
+			Redirector.addRedirect(args.redirect);
+			//Get it from redirector since it has processed it and it's no longer the same
+			//object as the one we added.
+			this.addItemsToListBox([Redirector.getRedirectAt(Redirector.redirectCount-1)]);
+			this.selectionChange();
+		}
+	},
+
+	editRedirect : function() {
+
+		if (this.lstRedirects.selectedIndex == -1) {
+			return;
+		}
+		//.selectedItem is still there after it has been removed, that's why we have the .selectedIndex check above as well
+		var listItem = this.lstRedirects.selectedItem;
+		if (!listItem) {
+			return;
+		}
+		var redirect = listItem.item;
+		var args = { saved: false, "redirect":redirect.clone()};
+		window.openDialog("chrome://redirector/content/ui/editRedirect.xul", "redirect", "chrome,dialog,modal,centerscreen", args);
+
+		if (args.saved) {
+			redirect.copyValues(args.redirect);
+			this.setListItemValues(listItem, redirect);
+			Redirector.save();
+			this.selectionChange(); 		   
+		}
+	},
+	
+	deleteRedirect : function() {
+		var index = this.lstRedirects.selectedIndex;
+
+		if (index == -1) {
+			return;
+		}
+		
+		var text = this.strings.getString("deleteConfirmationText");
+		var title = this.strings.getString("deleteConfirmationTitle");
+		var reallyDelete = Cc["@mozilla.org/embedcomp/prompt-service;1"].getService(Ci.nsIPromptService).confirm(null, title, text);
+		if (!reallyDelete) {
+			return;
+		}		
+		
+		try {
+			this.lstRedirects.removeChild(this.lstRedirects.children[index]);
+			Redirector.deleteRedirectAt(index);
+			this.selectionChange();
+		} catch(e) {
+			alert(e);
+		}
+	},
+	
+	listKeypress : function(event) {
+		if (event.keyCode == 13) { //Enter button
+			this.editRedirect();   
+		} else if (event.keyCode == 46) { //Del button
+			this.deleteRedirect();	 
+		}
+	},
+
+	selectionChange : function() {
+		if (!this.lstRedirects) {
+			return;
+		}
+		var index = this.lstRedirects.selectedIndex;
+
+		this.btnEdit.disabled = (index == -1);
+		this.btnDelete.disabled = (index == -1);
+		this.btnUp.disabled = (index <= 0);
+		this.btnDown.disabled = (index == -1 || index >= Redirector.redirectCount-1);
+		this.btnExport.disabled = (Redirector.redirectCount== 0);
+	},
+
+	getFile : function(captionKey, mode) {
+		//Mostly borrowed from Adblock Plus
+		var picker = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
+		picker.init(window, this.strings.getString(captionKey), mode);
+		picker.defaultExtension = ".rdx";
+		var dir = this.prefs.defaultDir;
+		if (dir) {
+			picker.displayDirectory = new nsLocalFile(dir);
+		}
+		picker.appendFilter(this.strings.getString('redirectorFiles'), '*.rdx');
+		
+		if (picker.show() == picker.returnCancel) {
+			return null;
+		}
+		this.prefs.defaultDir = picker.displayDirectory.path;
+		return picker.file;
+	},
+	
+	export : function() {
+		var file = this.getFile('exportCaption', Ci.nsIFilePicker.modeSave);
+		if (file) {
+			Redirector.exportRedirects(file);
+		}
+	},
+	
+	import : function() {
+		var file = this.getFile('importCaption', Ci.nsIFilePicker.modeOpen);
+		var result;
+		if (!file) {
+			return;
+		}
+		result = Redirector.importRedirects(file);
+		var msg, imported, existed;
+		imported = result & 0xFFFF;
+		existed = result >> 16;
+		
+		if (imported > 0) {
+			msg = this.strings.getPluralized('importedMessage', imported);
+			if (existed > 0) {
+				msg += ', ' + this.strings.getPluralized('existedMessage',existed); 
+			} else {
+				msg += '.'; 
+			}
+		} else if (imported == 0 && existed > 0) {
+			msg = this.strings.getPluralized('allExistedMessage', existed);
+		} else { //Both 0
+			msg = this.strings.getString('importedNone');
+		}
+
+		var title = this.strings.getString("importResult");
+		Cc["@mozilla.org/embedcomp/prompt-service;1"].getService(Ci.nsIPromptService).alert(null, title, msg);
+
+		if (imported > 0) {
+			var newlist = [];
+			for (var i = Redirector.redirectCount-imported; i < Redirector.redirectCount; i++) {
+				newlist.push(Redirector.getRedirectAt(i));
+			}				
+			this.addItemsToListBox(newlist);
+		}
+	}
+};