1 files changed, 46 insertions, 0 deletions
diff --git a/js/details.js b/js/details.js
new file mode 100644
index 0000000..6ee1472
--- /dev/null
+++ b/js/details.js
@@ -0,0 +1,46 @@
+Event.observe(window,'load',detailsInit);
+
+function detailsInit() {
+
+  // set current task
+  var title = document.getElementsByTagName('title')[0];
+  title = title.textContent || title.text; //IE uses .text
+  var arr = /(#)(\d+)/.exec(title);
+  if( arr != null){
+    sessionStorage.setItem('current_task', arr[2]);
+    
+    // make sure the page is not in edit mode, 'details' is id of description textarea
+    if (!document.getElementById('details')) {
+      Event.observe(document,'keydown',keyboardNavigation);
+    }
+  }
+}
+function keyboardNavigation(e) {
+  var src = Event.element(e);
+  if (/input|select|textarea/.test(src.nodeName.toLowerCase())) {
+    // don't do anything if key is pressed in input, select or textarea
+    return;
+  }
+  if ((useAltForKeyboardNavigation && !e.altKey) ||
+       e.ctrlKey || e.shiftKey) {
+    return;
+  }
+  switch (e.keyCode) {
+    case 85:  // "u" get back to task list
+        window.location = $('indexlink').href;
+        Event.stop(e);
+        break;
+    case 80:  // "p" move to previous task
+        if ($('prev')) {
+          window.location = $('prev').href;
+          Event.stop(e);
+        }
+        break;
+    case 78: // "n" move to next task
+        if ($('next')) {
+          window.location = $('next').href;
+          Event.stop(e);
+        }
+        break;
+  }
+}