luci2: add LuCI2.cbi.AbstractValue.on() for attaching events to widgets, various...

diff --git a/luci2/htdocs/luci2/luci2.js b/luci2/htdocs/luci2/luci2.js
index cf1cb0aaad404bba9942e924b204709b41ee07b8..6e66128d8fb23d367d3ac0dda2126d2a376f1447 100644 (file)
--- a/luci2/htdocs/luci2/luci2.js
+++ b/luci2/htdocs/luci2/luci2.js
@@ -4966,6 +4966,7 @@ function LuCI2()
                        this.instance = { };
                        this.dependencies = [ ];
                        this.rdependency = { };
+                       this.events = { };
 
                        this.options = _luci2.defaults(options, {
                                placeholder: '',
@@ -5021,6 +5022,11 @@ function LuCI2()
                        return i.top;
                },
 
+               active: function(sid)
+               {
+                       return (this.instance[sid] && !this.instance[sid].disabled);
+               },
+
                ucipath: function(sid)
                {
                        return {
@@ -5160,14 +5166,30 @@ function LuCI2()
                        }
 
                        if (rv)
+                       {
                                for (var field in d.self.rdependency)
                                        d.self.rdependency[field].toggle(d.sid);
 
+                               d.self.section.tabtoggle(d.sid);
+                       }
+
                        return rv;
                },
 
                validator: function(sid, elem, multi)
                {
+                       var evdata = {
+                               self:   this,
+                               sid:    sid,
+                               elem:   elem,
+                               multi:  multi,
+                               inst:   this.instance[sid],
+                               opt:    this.options.optional
+                       };
+
+                       for (var evname in this.events)
+                               elem.on(evname, evdata, this.events[evname]);
+
                        if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
                                return elem;
 
@@ -5175,13 +5197,13 @@ function LuCI2()
                        if (typeof(this.options.datatype) == 'string')
                        {
                                try {
-                                       vstack = _luci2.cbi.validation.compile(this.options.datatype);
+                                       evdata.vstack = _luci2.cbi.validation.compile(this.options.datatype);
                                } catch(e) { };
                        }
                        else if (typeof(this.options.datatype) == 'function')
                        {
                                var vfunc = this.options.datatype;
-                               vstack = [ function(elem) {
+                               evdata.vstack = [ function(elem) {
                                        var rv = vfunc(this, elem);
                                        if (rv !== true)
                                                validation.message = rv;
@@ -5189,16 +5211,6 @@ function LuCI2()
                                }, [ elem ] ];
                        }
 
-                       var evdata = {
-                               self:   this,
-                               sid:    sid,
-                               elem:   elem,
-                               multi:  multi,
-                               vstack: vstack,
-                               inst:   this.instance[sid],
-                               opt:    this.options.optional
-                       };
-
                        if (elem.prop('tagName') == 'SELECT')
                        {
                                elem.change(evdata, this._ev_validate);
@@ -5303,7 +5315,7 @@ function LuCI2()
                                                        break;
                                                }
                                        }
-                                       else if (typeof(cmp) == 'string')
+                                       else if (typeof(cmp) == 'string' || typeof(cmp) == 'number')
                                        {
                                                if (val != cmp)
                                                {
@@ -5348,6 +5360,12 @@ function LuCI2()
                        }
 
                        return false;
+               },
+
+               on: function(evname, evfunc)
+               {
+                       this.events[evname] = evfunc;
+                       return this;
                }
        });
 
@@ -6157,6 +6175,30 @@ function LuCI2()
                        return w;
                },
 
+               tabtoggle: function(sid)
+               {
+                       for (var i = 0; i < this.tabs.length; i++)
+                       {
+                               var tab = this.tabs[i];
+                               var elem = $('#' + this.id('nodetab', sid, tab.id));
+                               var empty = true;
+
+                               for (var j = 0; j < tab.fields.length; j++)
+                               {
+                                       if (tab.fields[j].active(sid))
+                                       {
+                                               empty = false;
+                                               break;
+                                       }
+                               }
+
+                               if (empty && elem.is(':visible'))
+                                       elem.fadeOut();
+                               else if (!empty)
+                                       elem.fadeIn();
+                       }
+               },
+
                ucipackages: function(pkg)
                {
                        for (var i = 0; i < this.tabs.length; i++)
@@ -6222,8 +6264,7 @@ function LuCI2()
 
                validate: function()
                {
-                       this.error_count = 0;
-
+                       var errors = 0;
                        var as = this.sections();
 
                        for (var i = 0; i < as.length; i++)
@@ -6231,19 +6272,19 @@ function LuCI2()
                                var invals = this.validate_section(as[i]['.name']);
 
                                if (invals > 0)
-                                       this.error_count += invals;
+                                       errors += invals;
                        }
 
                        var badge = $('#' + this.id('sectiontab')).children('span:first');
 
-                       if (this.error_count > 0)
+                       if (errors > 0)
                                badge.show()
-                                       .text(this.error_count)
-                                       .attr('title', _luci2.trp('1 Error', '%d Errors', this.error_count).format(this.error_count));
+                                       .text(errors)
+                                       .attr('title', _luci2.trp('1 Error', '%d Errors', errors).format(errors));
                        else
                                badge.hide();
 
-                       return (this.error_count == 0);
+                       return (errors == 0);
                }
        });
 
@@ -6254,7 +6295,6 @@ function LuCI2()
                        this.options  = options;
                        this.tabs     = [ ];
                        this.fields   = { };
-                       this.error_count  = 0;
                        this.active_panel = 0;
                        this.active_tab   = { };
                },