1 files changed, 85 insertions, 0 deletions
diff --git a/web-ui/app/js/mail_view/ui/send_button.js b/web-ui/app/js/mail_view/ui/send_button.js
new file mode 100644
index 00000000..44df3ae6
--- /dev/null
+++ b/web-ui/app/js/mail_view/ui/send_button.js
@@ -0,0 +1,85 @@
+/*global _ */
+'use strict';
+
+define([
+    'flight/lib/component',
+    'flight/lib/utils',
+    'page/events'
+  ],
+  function (defineComponent, utils, events) {
+
+    return defineComponent(sendButton);
+
+    function sendButton() {
+      var RECIPIENTS_BOXES_COUNT = 3;
+
+      this.enableButton = function () {
+        this.$node.prop('disabled', false);
+      };
+
+      this.disableButton = function () {
+        this.$node.prop('disabled', true);
+      };
+
+      this.atLeastOneFieldHasRecipients = function () {
+        return _.any(_.values(this.attr.recipients), function (e) { return !_.isEmpty(e); });
+      };
+
+      this.atLeastOneInputHasMail = function () {
+        return _.any(_.values(this.attr.inputHasMail), function (e) { return e === true; });
+      };
+
+      this.updateButton = function () {
+        if (this.atLeastOneInputHasMail() || this.atLeastOneFieldHasRecipients()) {
+          this.enableButton();
+        } else {
+          this.disableButton();
+        }
+      };
+
+      this.inputHasNoMail = function (ev, data) {
+        this.attr.inputHasMail[data.name] = false;
+        this.updateButton();
+      };
+
+      this.inputHasMail = function (ev, data) {
+        this.attr.inputHasMail[data.name] = true;
+        this.updateButton();
+      };
+
+      this.updateRecipientsForField = function (ev, data) {
+        this.attr.recipients[data.recipientsName] = data.newRecipients;
+        this.attr.inputHasMail[data.recipientsName] = false;
+
+        this.updateButton();
+      };
+
+      this.updateRecipientsAndSendMail = function () {
+
+        this.on(document, events.ui.mail.recipientsUpdated, utils.countThen(RECIPIENTS_BOXES_COUNT, function () {
+          this.trigger(document, events.ui.mail.send);
+          this.off(document, events.ui.mail.recipientsUpdated);
+        }.bind(this)));
+
+        this.trigger(document, events.ui.recipients.doCompleteInput);
+      };
+
+      this.after('initialize', function () {
+        this.attr.recipients = {};
+        this.attr.inputHasMail = {};
+
+        this.on(document, events.ui.recipients.inputHasMail, this.inputHasMail);
+        this.on(document, events.ui.recipients.inputHasNoMail, this.inputHasNoMail);
+        this.on(document, events.ui.recipients.updated, this.updateRecipientsForField);
+
+        this.on(this.$node, 'click', this.updateRecipientsAndSendMail);
+
+        this.on(document, events.dispatchers.rightPane.clear, this.teardown);
+        this.on(document, events.ui.sendbutton.enable, this.enableButton);
+
+        this.disableButton();
+      });
+    }
+
+  }
+);