1 files changed, 103 insertions, 0 deletions
diff --git a/hugo/js/keyhandler.js b/hugo/js/keyhandler.js
new file mode 100644
index 0000000..3876fa5
--- /dev/null
+++ b/hugo/js/keyhandler.js
@@ -0,0 +1,103 @@
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+  * Allows moving around inputs/select by Ctrl+arrows
+  *
+  * @param object   event data
+  */
+
+AJAX.registerTeardown('keyhandler.js', function() {
+    $('#table_columns').die('keydown keyup');
+    $('table.insertRowTable').die('keydown keyup');
+});
+
+AJAX.registerOnload('keyhandler.js', function() {
+    $('#table_columns').live('keydown keyup', function(event) {
+        onKeyDownArrowsHandler(event.originalEvent);
+    });
+    $('table.insertRowTable').live('keydown keyup', function(event) {
+        onKeyDownArrowsHandler(event.originalEvent);
+    });
+});
+
+function onKeyDownArrowsHandler(e)
+{
+    e = e||window.event;
+    var o = (e.srcElement||e.target);
+    if (!o) {
+        return;
+    }
+    if (o.tagName != "TEXTAREA" && o.tagName != "INPUT" && o.tagName != "SELECT") {
+        return;
+    }console.log(e);
+    if (navigator.userAgent.toLowerCase().indexOf('applewebkit/') != -1) {
+        if (e.ctrlKey || e.shiftKey || !e.altKey) {
+            return;
+        }
+    } else {
+        if (!e.ctrlKey || e.shiftKey || e.altKey) {
+            return;
+        }
+    }
+    if (!o.id) {
+        return;
+    }
+
+    var pos = o.id.split("_");
+    if (pos[0] != "field" || typeof pos[2] == "undefined") {
+        return;
+    }
+
+    var x = pos[2], y = pos[1];
+
+    var nO = null;
+
+    switch(e.keyCode) {
+        case 38:
+            // up
+            y--;
+            break;
+        case 40:
+            // down
+            y++;
+            break;
+        case 37:
+            // left
+            x--;
+            break;
+        case 39:
+            // right
+            x++;
+            break;
+        default:
+            return;
+    }
+
+    var is_firefox = navigator.userAgent.toLowerCase().indexOf("firefox/") > -1;
+
+    // restore selected index, bug #3799
+    if (is_firefox && e.type == "keyup") {
+        o.selectedIndex = window["selectedIndex_" + o.id];
+    }
+
+    var id = "field_" + y + "_" + x;
+    nO = document.getElementById(id);
+    if (! nO) {
+        id = "field_" + y + "_" + x + "_0";
+        nO = document.getElementById(id);
+    }
+
+    // skip non existent fields
+    if (! nO) {
+        return;
+    }
+    if (e.type == "keydown") {
+        nO.focus();
+        if (is_firefox) {
+            window["selectedIndex_" + nO.id] = nO.selectedIndex;
+        }
+    }
+    if (nO.tagName != 'SELECT') {
+        nO.select();
+    }
+    e.returnValue = false;
+}