X-Git-Url: http://git.scottworley.com/vopamoi/blobdiff_plain/9e79bdbb90ffcb5929f76a4fb6860ed6396ac9de..f1afad9b15dd2e672dc83bf6469532683f9c33ed:/vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index cfa1186..a0b2cfb 100644
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -9,8 +9,30 @@ function addTask(description: string) {
   document.body.appendChild(createTask(description));
 }
 
+function moveCursor(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 handleKey(event: any) {
+  if (event.target.tagName !== "INPUT") {
+    if (event.key == "j") moveCursor(1);
+    if (event.key == "k") moveCursor(-1);
+  }
+}
+
 function browserCreateTask(form: any) {
   addTask(form.taskName.value);
   form.taskName.value = "";
   return false;
 }
+
+function browserInit() {
+  document.body.addEventListener("keydown", handleKey, { capture: false });
+}