hide focus. public index prop. select item on dbl click.

README.md

@@ -137,6 +137,7 @@ The base node which everything inherits from.
 - **screen** - parent screen.
 - **children** - array of node's children.
 - **data, _, $** - an object for any miscellanous user data.
+- **index** - render index (document order index) of the last render call.
 
 ##### Events:
 

lib/widget.js

@@ -29,7 +29,7 @@ function Node(options) {
   this.children = [];
   this.$ = this._ = this.data = {};
   this.uid = Node.uid++;
-  this._index = -1;
+  this.index = -1;
 
   if (this.parent) {
     this.parent.append(this);
@@ -237,13 +237,13 @@ function Screen(options) {
     bottom: this.bottom = this.rbottom = 0
   };
 
-  // this.focused;
   this.hover = null;
   this.history = [];
   this.clickable = [];
   this.input = [];
   this.grabKeys = false;
   this.lockKeys = false;
+  this.focused;
 
   this._ci = -1;
 
@@ -348,7 +348,7 @@ Screen.prototype._listenMouse = function(el) {
           el.emit('click', data);
           self.emit('element click', el, data);
         } else if (data.action === 'mousemove') {
-          if (self.hover && el._index > self.hover._index) {
+          if (self.hover && el.index > self.hover.index) {
             set = false;
           }
           if (self.hover !== el && !set) {
@@ -478,7 +478,7 @@ Screen.prototype.render = function() {
   // this.screen.clearRegion(0, this.cols, 0, this.rows);
   this._ci = 0;
   this.children.forEach(function(el) {
-    el._index = self._ci++;
+    el.index = self._ci++;
     el.render();
   });
   this._ci = -1;
@@ -1086,10 +1086,8 @@ Element.prototype.hide = function() {
   this.hidden = true;
   this.clearPos();
   this.emit('hide');
-
-  if (this.screen.focused === this && this.history[this.history.length-2]) {
-    this.history[this.history.length-2].focus();
-  }
+  var below = this.screen.history[this.screen.history.length-2];
+  if (below && this.screen.focused === this) below.focus();
 };
 
 Element.prototype.show = function() {
@@ -1104,7 +1102,6 @@ Element.prototype.toggle = function() {
 };
 
 Element.prototype.focus = function() {
-  // if (this.screen.grabKeys || this.screen.lockKeys) return;
   var old = this.screen.focused;
   this.screen.focused = this;
   old.emit('blur', this);
@@ -1779,7 +1776,7 @@ outer:
 
   this.children.forEach(function(el) {
     if (el.screen._ci !== -1) {
-      el._index = el.screen._ci++;
+      el.index = el.screen._ci++;
     }
     el.render();
   });
@@ -2108,6 +2105,10 @@ List.prototype.add = function(item) {
 
   if (this.mouse) {
     item.on('click', function(data) {
+      if (self.items[self.selected] === item) {
+        self.emit('select', item, self.selected);
+        return;
+      }
       self.select(item);
       self.screen.render();
     });