moveCursor returns whether it was able to or not

[vopamoi] / vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index 654a7a8ca325a3d0b995064232e2143ac3051524..bc7acb79604733e42bc570409f62fa6a54fd874d 100644 (file)
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -14,18 +14,19 @@ function splitN(str: string, delimiter: string, limit: number = MAX_SAFE_INTEGER
 }
 
 const Model = {
-  createTask: function (description: string) {
+  createTask: function (timestamp: string, description: string) {
     const task = document.createElement("div");
     task.appendChild(document.createTextNode(description));
     task.setAttribute("tabindex", "0");
+    task.setAttribute("data-created", timestamp);
     return task;
   },
 
-  addTask: function (description: string) {
-    document.body.appendChild(this.createTask(description)).focus();
+  addTask: function (timestamp: string, description: string) {
+    document.body.appendChild(this.createTask(timestamp, description)).focus();
   },
 
-  moveCursor: function (offset: number) {
+  moveCursor: function (offset: number): boolean {
     var active = document.activeElement;
     if (offset === 1 && active) {
       active = active.nextElementSibling;
@@ -33,7 +34,11 @@ const Model = {
     if (offset === -1 && active) {
       active = active.previousElementSibling;
     }
-    if (active && active instanceof HTMLElement) active.focus();
+    if (active && active instanceof HTMLElement) {
+      active.focus();
+      return true;
+    }
+    return false;
   },
 };
 
@@ -43,7 +48,7 @@ const Log = (function () {
     apply: function (entry: string) {
       const [timestamp, command, data] = splitN(entry, " ", 2);
       if (command == "Create") {
-        Model.addTask(data);
+        Model.addTask(timestamp, data);
       }
     },
 
@@ -75,14 +80,16 @@ const UI = {
   },
 };
 
+function focusTaskNameInput(event: any) {
+  document.getElementById("taskName")!.focus();
+  event.preventDefault();
+}
+
 function handleKey(event: any) {
   if (event.target.tagName !== "INPUT") {
-    if (event.key == "j") Model.moveCursor(1);
-    if (event.key == "k") Model.moveCursor(-1);
-    if (event.key == "c") {
-      document.getElementById("taskName")!.focus();
-      event.preventDefault();
-    }
+    if (event.key == "j") return Model.moveCursor(1);
+    if (event.key == "k") return Model.moveCursor(-1);
+    if (event.key == "c") return focusTaskNameInput(event);
   }
 }