libs/cbi: hide tabs that have zero fields after dependency update

diff --git a/libs/cbi/htdocs/luci-static/resources/cbi.js b/libs/cbi/htdocs/luci-static/resources/cbi.js
index 2e54ff7584b174e0986a369b71513543cf70ccc6..f708d0f7fa4197c97d6458540436ac1960450edd 100644 (file)
--- a/libs/cbi/htdocs/luci-static/resources/cbi.js
+++ b/libs/cbi/htdocs/luci-static/resources/cbi.js
@@ -15,6 +15,7 @@
 
 var cbi_d = [];
 var cbi_t = [];
+var cbi_c = [];
 
 function cbi_d_add(field, dep, next) {
        var obj = document.getElementById(field);
@@ -35,6 +36,9 @@ function cbi_d_add(field, dep, next) {
                                "deps": []
                        };
                        cbi_d.unshift(entry);
+
+                       if( entry.parent )
+                               cbi_c[entry.parent] = (cbi_c[entry.parent] || 0) + 1;
                }
                entry.deps.push(dep)
        }
@@ -79,7 +83,9 @@ function cbi_d_update() {
 
                if (node && node.parentNode && !cbi_d_check(entry.deps)) {
                        node.parentNode.removeChild(node);
-                       state = (state || !node.parentNode)
+                       state = (state || !node.parentNode);
+                       if( entry.parent )
+                               cbi_c[entry.parent]--;
                } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
                        if (!next) {
                                parent.appendChild(entry.node);
@@ -87,8 +93,15 @@ function cbi_d_update() {
                                next.parentNode.insertBefore(entry.node, next);
                        }
                        state = (state || (node && node.parentNode))
+                       if( entry.parent )
+                               cbi_c[entry.parent]++;
                }
        }
+
+       if (entry.parent) {
+               cbi_t_update();
+       }
+
        if (state) {
                cbi_d_update();
        }
@@ -228,7 +241,7 @@ function cbi_t_add(section, tab) {
 
        if( t && c ) {
                cbi_t[section] = (cbi_t[section] || [ ]);
-               cbi_t[section][tab] = { 'tab': t, 'container': c };
+               cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
        }
 }
 
@@ -251,3 +264,19 @@ function cbi_t_switch(section, tab) {
        }
        return false
 }
+
+function cbi_t_update() {
+       for( var sid in cbi_t )
+               for( var tid in cbi_t[sid] )
+                       if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
+                               cbi_t[sid][tid].tab.style.display = 'none';
+                       }
+                       else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
+                               cbi_t[sid][tid].tab.style.display = '';
+
+                               var t = cbi_t[sid][tid].tab;
+                               window.setTimeout(function() { t.className = t.className.replace(/ cbi-tab-highlighted/g, '') }, 750);
+                               cbi_t[sid][tid].tab.className += ' cbi-tab-highlighted';
+                       }
+}
+