Sieve Filters (Interface first look)

Code refactoring
Small fixes

dev/ViewModels/Popups/PopupsKeyboardShortcutsHelpViewModel.js

@@ -0,0 +1,46 @@
+/* RainLoop Webmail (c) RainLoop Team | Licensed under CC BY-NC-SA 3.0 */
+
+/**
+ * @constructor
+ * @extends KnoinAbstractViewModel
+ */
+function PopupsKeyboardShortcutsHelpViewModel()
+{
+	KnoinAbstractViewModel.call(this, 'Popups', 'PopupsKeyboardShortcutsHelp');
+
+	this.sDefaultKeyScope = Enums.KeyState.PopupKeyboardShortcutsHelp;
+
+	Knoin.constructorEnd(this);
+}
+
+Utils.extendAsViewModel('PopupsKeyboardShortcutsHelpViewModel', PopupsKeyboardShortcutsHelpViewModel);
+
+PopupsKeyboardShortcutsHelpViewModel.prototype.onBuild = function (oDom)
+{
+	key('tab, shift+tab, left, right', Enums.KeyState.PopupKeyboardShortcutsHelp, _.bind(function (event, handler) {
+		if (event && handler)
+		{
+			var
+				$tabs = oDom.find('.nav.nav-tabs > li'),
+				bNext = handler && ('tab' === handler.shortcut || 'right' === handler.shortcut),
+				iIndex = $tabs.index($tabs.filter('.active'))
+			;
+
+			if (!bNext && iIndex > 0)
+			{
+				iIndex--;
+			}
+			else if (bNext && iIndex < $tabs.length - 1)
+			{
+				iIndex++;
+			}
+			else
+			{
+				iIndex = bNext ? 0 : $tabs.length - 1;
+			}
+
+			$tabs.eq(iIndex).find('a[data-toggle="tab"]').tab('show');
+			return false;
+		}
+	}, this));
+};