[#801] Merge branch 'signup'

1 files changed, 59 insertions, 0 deletions

diff --git a/web-ui/public/js/mail_view/ui/recipients/recipients_iterator.js b/web-ui/public/js/mail_view/ui/recipients/recipients_iterator.js
new file mode 100644
index 00000000..624ac4f5
--- /dev/null
+++ b/web-ui/public/js/mail_view/ui/recipients/recipients_iterator.js
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014 ThoughtWorks, Inc.
+ *
+ * Pixelated is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Pixelated is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define(['helpers/iterator'], function (Iterator) {
+  'use strict';
+
+  return RecipientsIterator;
+
+  function RecipientsIterator(options) {
+
+    this.iterator = new Iterator(options.elements, options.elements.length - 1);
+    this.input = options.exitInput;
+
+    this.current = function () {
+      return this.iterator.current();
+    };
+
+    this.moveLeft = function () {
+      if (this.iterator.hasPrevious()) {
+        this.iterator.current().doUnselect();
+        this.iterator.previous().doSelect();
+      }
+    };
+
+    this.moveRight = function () {
+      this.iterator.current().doUnselect();
+      if (this.iterator.hasNext()) {
+        this.iterator.next().doSelect();
+      } else {
+        this.input.focus();
+      }
+    };
+
+    this.deleteCurrent = function () {
+      this.iterator.removeCurrent().destroy();
+
+      if (this.iterator.hasElements()) {
+        this.iterator.current().doSelect();
+      } else {
+        this.input.focus();
+      }
+    };
+  }
+
+});