-var tasks: string[] = [];
+const Model = {
+ createTask: function (description: string) {
+ const task = document.createElement("div");
+ task.appendChild(document.createTextNode(description));
+ task.setAttribute("tabindex", "0");
+ return task;
+ },
-function createViewTask(task: string) {
- const viewTask = document.createElement("div");
- viewTask.appendChild(document.createTextNode(task));
- viewTask.setAttribute("tabindex", "0");
- return viewTask;
-}
+ addTask: function (description: string) {
+ document.body.appendChild(this.createTask(description)).focus();
+ },
-function updateView() {
- tasks.forEach((t) => document.getElementById(t) || document.body.appendChild(createViewTask(t)));
-}
+ moveCursor: function (offset: number) {
+ var active = document.activeElement;
+ if (offset === 1 && active) {
+ active = active.nextElementSibling;
+ }
+ if (offset === -1 && active) {
+ active = active.previousElementSibling;
+ }
+ if (active && active instanceof HTMLElement) active.focus();
+ },
+};
-function addTask(task: string) {
- tasks.push(task);
- updateView();
+function handleKey(event: any) {
+ if (event.target.tagName !== "INPUT") {
+ if (event.key == "j") Model.moveCursor(1);
+ if (event.key == "k") Model.moveCursor(-1);
+ }
}
function browserCreateTask(form: any) {
- addTask(form.taskName.value);
+ Model.addTask(form.taskName.value);
form.taskName.value = "";
return false;
}
+
+function browserInit() {
+ document.body.addEventListener("keydown", handleKey, { capture: false });
+}