Arrow navigation in reporting module added.
authorJanusz Dobrowolski <janusz@frontaccounting.eu>
Wed, 18 Mar 2009 21:07:51 +0000 (21:07 +0000)
committerJanusz Dobrowolski <janusz@frontaccounting.eu>
Wed, 18 Mar 2009 21:07:51 +0000 (21:07 +0000)
js/utils.js

index dc2b523dbb7510737e7d63aff585b15995c52c5e..25b6e19a70a59b23611ffb509e581bfd6624fca2 100644 (file)
@@ -239,22 +239,24 @@ function setFocus(name, byId) {
 }
 /*
        Find closest element in neighbourhood and set focus.
-       dir is direction as arrow code.
+       dir is arrow keycode.
 */
-function move_focus(dir, e, neighbours)
+function move_focus(dir, e0, neighbours)
 {
-       var p0 = element_pos(e);
+       var p0 = element_pos(e0);
        var t;
        var l=0;
        for(var i=0; i<neighbours.length; i++) {
-               var p = element_pos(neighbours[i]);
-               if (neighbours[i].className!='menu_option') continue;
-               if (((dir==40) && (p.y>p0.y)) || (dir==38 && (p.y<p0.y)) 
-                       || ((dir==37) && (p.x<p0.x)) || ((dir==39 && (p.x>p0.x)))) {
-                               var l1 = (p.y-p0.y)*(p.y-p0.y)+(p.x-p0.x)*(p.x-p0.x);
-                               if ((l1<l) || (l==0)) {
-                                       l = l1; t = neighbours[i];
-                               }
+               var e = neighbours[i];
+               var p = element_pos(e);
+               if (p!=null && (e.className=='menu_option' || e.className=='printlink')) {
+                       if (((dir==40) && (p.y>p0.y)) || (dir==38 && (p.y<p0.y)) 
+                               || ((dir==37) && (p.x<p0.x)) || ((dir==39 && (p.x>p0.x)))) {
+                                       var l1 = (p.y-p0.y)*(p.y-p0.y)+(p.x-p0.x)*(p.x-p0.x);
+                                       if ((l1<l) || (l==0)) {
+                                               l = l1; t = e;
+                                       }
+                       }
                }
        }
        if (t)
@@ -267,7 +269,7 @@ var __isFireFox = navigator.userAgent.match(/gecko/i);
 function element_pos(e) {
        var res = new Object();
                res.x = 0; res.y = 0;
-       if (element !== null) {
+       if (e !== null) {
                res.x = e.offsetLeft;
                res.y = e.offsetTop;
                var offsetParent = e.offsetParent;
@@ -276,7 +278,6 @@ function element_pos(e) {
                while (offsetParent !== null) {
                        res.x += offsetParent.offsetLeft;
                        res.y += offsetParent.offsetTop;
-
                        if (offsetParent != document.body && offsetParent != document.documentElement) {
                                res.x -= offsetParent.scrollLeft;
                                res.y -= offsetParent.scrollTop;
@@ -294,5 +295,7 @@ function element_pos(e) {
                        offsetParent = offsetParent.offsetParent;
                }
        }
+       // parentNode has style.display set to none
+       if (parentNode!=document.documentElement) return null;
        return res;
 }
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