1 files changed, 130 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..66fe1233
--- /dev/null
+++ b/web-ui/app/js/mail_view/ui/send_button.js
@@ -0,0 +1,130 @@
+/*
+ * 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([
+    'flight/lib/component',
+    'flight/lib/utils',
+    'page/events',
+    'helpers/view_helper'
+  ],
+  function (defineComponent, utils, events, viewHelper) {
+    'use strict';
+
+    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.atLeastOneInputFieldHasRecipients = function () {
+        return _.any(_.values(this.attr.recipients), function (e) { return !_.isEmpty(e); });
+      };
+
+      this.atLeastOneInputFieldHasCharacters = function () {
+        return _.any(_.values(this.attr.inputFieldHasCharacters), function (e) { return e === true; });
+      };
+
+      this.updateButton = function () {
+        if (this.attr.sendingInProgress === false) {
+          if (this.attr.uploading === false && (this.atLeastOneInputFieldHasCharacters() || this.atLeastOneInputFieldHasRecipients())) {
+            this.enableButton();
+          } else {
+            this.disableButton();
+          }
+        }
+      };
+
+      this.inputFieldIsEmpty = function (ev, data) {
+        this.attr.inputFieldHasCharacters[data.name] = false;
+        this.updateButton();
+      };
+
+      this.inputFieldHasCharacters = function (ev, data) {
+        this.attr.inputFieldHasCharacters[data.name] = true;
+        this.updateButton();
+      };
+
+      this.uploadInProgress = function (ev, data) {
+        this.attr.uploading = true;
+        this.updateButton();
+      };
+
+      this.uploadFinished = function (ev, data) {
+        this.attr.uploading = false;
+        this.updateButton();
+      };
+
+      this.updateRecipientsForField = function (ev, data) {
+        this.attr.recipients[data.recipientsName] = data.newRecipients;
+        this.attr.inputFieldHasCharacters[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.disableButton();
+        this.$node.text(viewHelper.i18n.t('sending-mail'));
+
+        this.attr.sendingInProgress = true;
+
+        this.trigger(document, events.ui.recipients.doCompleteInput);
+      };
+
+      this.resetButton = function () {
+        this.attr.sendingInProgress = false;
+        this.attr.uploading = false;
+        this.$node.html(viewHelper.i18n.t('send'));
+        this.enableButton();
+      };
+
+      this.after('initialize', function () {
+        this.attr.recipients = {};
+        this.attr.inputFieldHasCharacters = {};
+        this.resetButton();
+
+        this.on(document, events.ui.recipients.inputFieldHasCharacters, this.inputFieldHasCharacters);
+        this.on(document, events.ui.recipients.inputFieldIsEmpty, this.inputFieldIsEmpty);
+        this.on(document, events.ui.recipients.updated, this.updateRecipientsForField);
+
+        this.on(this.$node, 'click', this.updateRecipientsAndSendMail);
+
+        this.on(document, events.mail.uploadingAttachment, this.uploadInProgress);
+        this.on(document, events.mail.uploadedAttachment, this.uploadFinished);
+        this.on(document, events.mail.failedUploadAttachment, this.uploadFinished);
+
+        this.on(document, events.dispatchers.rightPane.clear, this.teardown);
+        this.on(document, events.ui.sendbutton.enable, this.resetButton);
+        this.on(document, events.mail.send_failed, this.resetButton);
+
+        this.disableButton();
+      });
+    }
+
+  }
+);