Move javascript stuff out of libraries folder.

1 files changed, 59 insertions, 0 deletions

diff --git a/js/keyhandler.js b/js/keyhandler.js
new file mode 100644
index 0000000000..ab71be9ccd
--- /dev/null
+++ b/js/keyhandler.js
@@ -0,0 +1,59 @@
+/**
+  * Allows moving around inputs/select by Ctrl+arrows
+  *
+  * @param   object   event data
+  */
+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;
+    if (navigator.userAgent.toLowerCase().indexOf('aplewebkit/') != -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];
+
+    // skip non existent fields
+    for (i=0; i<10; i++)
+    {
+        if (switch_movement) {
+            switch(e.keyCode) {
+                case 38: x--; break; // up
+                case 40: x++; break; // down
+                case 37: y--; break; // left
+                case 39: y++; break; // right
+                default: return;
+            }
+        } else {
+            switch(e.keyCode) {
+                case 38: y--; break; // up
+                case 40: y++; break; // down
+                case 37: x--; break; // left
+                case 39: x++; break; // right
+                default: return;
+            }
+        }
+
+        var id = "field_" + y + "_" + x;
+        var nO = document.getElementById(id);
+        if (!nO) {
+            var id = "field_" + y + "_" + x + "_0";
+            var nO = document.getElementById(id);
+        }
+        if (nO) break;
+    }
+
+    if (!nO) return;
+    nO.focus();
+    if (nO.tagName != 'SELECT') {
+        nO.select();
+    }
+    e.returnValue = false;
+}