in derivatives of Ox.List, make sure gainFocus, hasFocus and loseFocus work correctly

source/Ox.UI/js/List/Ox.IconList.js

@@ -155,6 +155,20 @@ Ox.IconList = function(options, self) {
         return that;
     };
 
+    that.gainFocus = function() {
+        that.$element.gainFocus();
+        return that;
+    };
+
+    that.hasFocus = function() {
+        return that.$element.hasFocus();
+    };
+
+    that.loseFocus = function() {
+        that.$element.loseFocus();
+        return that;
+    };
+
     /*@
     paste <f> paste into list
         () -> <o> the list

source/Ox.UI/js/List/Ox.InfoList.js

@@ -176,9 +176,19 @@ Ox.InfoList = function(options, self) {
         return that;
     };
 
-    that.infoOptions = function(id, options) {
+    that.gainFocus = function() {
-        // ...
+        that.$element.gainFocus();
-    }
+        return that;
+    };
+
+    that.hasFocus = function() {
+        return that.$element.hasFocus();
+    };
+
+    that.loseFocus = function() {
+        that.$element.loseFocus();
+        return that;
+    };
 
     that.paste = function(data) {
         that.$element.paste(data);

source/Ox.UI/js/List/Ox.TextList.js

@@ -899,6 +899,10 @@ Ox.TextList = function(options, self) {
         return that;
     };
 
+    that.hasFocus = function() {
+        return that.$body.hasFocus();
+    };
+
     that.loseFocus = function() {
         that.$body.loseFocus();
         return that;
@@ -925,7 +929,6 @@ Ox.TextList = function(options, self) {
     }
 
     that.size = function() {
-        Ox.Log('List', 'SIZE FUNCTION CALLED')
         setWidth();
         that.$body.size();
     }

source/Ox.UI/js/List/Ox.TreeList.js

@@ -259,6 +259,20 @@ Ox.TreeList = function(options, self) {
         }
     };
 
+    that.gainFocus = function() {
+        self.$list.gainFocus();
+        return that;
+    };
+
+    that.hasFocus = function() {
+        return self.$list.hasFocus();
+    };
+
+    that.loseFocus = function() {
+        self.$list.loseFocus();
+        return that;
+    };
+
     return that;
 
 };