Used ui.fileList in wiki.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3194 ed5197a5-7fde-0310-b194-c3ffbd925b24

packages/cory/ui/ui.js

@@ -1,39 +1,69 @@
 "use strict";
 
-function fileList(title, prefix, editCallback) {
+function fileList(settings) {
+
 	terminal.setEcho(false);
 	terminal.clear();
-	terminal.print(title);
+	terminal.print(settings.title);
 	if (core.user.credentials.permissions.authenticated) {
 		terminal.print({command: "new"});
 	}
 
+	let prefix = settings.prefix || "";
+
 	let makeSaveCallback = function(oldName, oldValue) {
 		return function(newName, newValue) {
-			print(newName, " ", newValue);
 			return database.set(prefix + newName, newValue);
 		}
 	}
 	let backCallback = function() {
-		return fileList(title, prefix, editCallback);
+		terminal.setHash("");
+		return fileList(settings);
 	}
 
+	let hashChange = function(event) {
+		var name = event.hash.substring(1);
+		if (name.length) {
+			database.get(prefix + name).then(function(value) {
+				settings.edit({
+					name: name,
+					value: value,
+					save: makeSaveCallback(name, value),
+					back: backCallback,
+				});
+			});
+		}
+	};
+	core.register("hashChange", hashChange);
+
 	return database.getAll().then(function(entries) {
 		terminal.readLine().then(function(input) {
 			if (input == "new") {
-				editCallback("untitled", "", makeSaveCallback("untitled", ""), backCallback);
+				terminal.setHash(name);
+				settings.edit({
+					name: "untitled",
+					value: "",
+					save: makeSaveCallback("untitled", ""),
+					back: backCallback
+				});
 			} else if (input.substring(0, "open:".length) == "open:") {
-				var title = input.substring("open:".length + prefix.length);
-				database.get(prefix + title).then(function(contents) {
-					editCallback(title, contents, makeSaveCallback(title, contents), backCallback);
+				let name = input.substring("open:".length + prefix.length);
+				terminal.setHash(name);
+				database.get(prefix + name).then(function(contents) {
+					settings.edit({
+						name: name,
+						value: contents,
+						save: makeSaveCallback(name, contents),
+						back: backCallback
+					});
 				});
 			} else if (input == "home") {
-				filelist(title, prefix, editCallback);
+				filelist(settings);
 			} else if (input.substring(0, "delete:".length) == "delete:") {
 				terminal.clear();
-				var title = input.substring(7);
-				terminal.print("Are you sure you want to delete '", title.substring(prefix.length), "'?");
-				terminal.print({command: "confirmDelete:" + title, value: "delete it"});
+				var name = input.substring(7);
+				terminal.print("Are you sure you want to delete '", name.substring(prefix.length), "'?");
+				terminal.print({command: "confirmDelete:" + name, value: "delete it"});
 				terminal.print({command: "home", value: "cancel"});
 				terminal.readLine().then(function(input) {
 					if (input == "home") {
@@ -66,26 +96,30 @@ function fileList(title, prefix, editCallback) {
 	});
 }
 
-function testEdit(name, value, save, back) {
+function testEdit(event) {
 	terminal.clear();
-	terminal.print("testEdit ", name, " ", value);
+	terminal.print("testEdit ", event.name, " ", event.value);
 	terminal.print({command: "++"});
 	terminal.print({command: "--"});
 	terminal.print({command: "back"});
 	terminal.readLine().then(function(command) {
 		if (command == "back") {
 			terminal.print("calling back");
-			back();
+			event.back();
 		} else if (command == "++") {
-			save(name, (parseInt(value || "0") + 1).toString()).then(back);
+			event.save(event.name, (parseInt(event.value || "0") + 1).toString()).then(event.back);
 		} else if (command == "--") {
-			save(name, (parseInt(value || "0") - 1).toString()).then(back);
+			event.save(event.name, (parseInt(event.value || "0") - 1).toString()).then(event.back);
 		}
 	});
 }
 
 if (imports.terminal) {
-	fileList("Test File List", "fileList_", testEdit);
+	fileList({
+		title: "Test File List",
+		prefix: "fileList_",
+		edit: testEdit,
+	});
 }
 
 exports.fileList = fileList;