git.scottworley.com Git - vopamoi/blob - vopamoi.ts

   1 const Model = {
   2   createTask: function (description: string) {
   3     const task = document.createElement("div");
   4     task.appendChild(document.createTextNode(description));
   5     task.setAttribute("tabindex", "0");
   6     return task;
   7   },
   8
   9   addTask: function (description: string) {
  10     document.body.appendChild(this.createTask(description));
  11   },
  12
  13   moveCursor: function (offset: number) {
  14     var active = document.activeElement;
  15     if (offset === 1 && active) {
  16       active = active.nextElementSibling;
  17     }
  18     if (offset === -1 && active) {
  19       active = active.previousElementSibling;
  20     }
  21     if (active && active instanceof HTMLElement) active.focus();
  22   },
  23 };
  24
  25 function handleKey(event: any) {
  26   if (event.target.tagName !== "INPUT") {
  27     if (event.key == "j") Model.moveCursor(1);
  28     if (event.key == "k") Model.moveCursor(-1);
  29   }
  30 }
  31
  32 function browserCreateTask(form: any) {
  33   Model.addTask(form.taskName.value);
  34   form.taskName.value = "";
  35   return false;
  36 }
  37
  38 function browserInit() {
  39   document.body.addEventListener("keydown", handleKey, { capture: false });
  40 }