emptying attachment list when email sent -- in case the user stays on the same screen and re-click compose

Issue #548

4 files changed, 24 insertions, 5 deletions

diff --git a/web-ui/app/js/dispatchers/right_pane_dispatcher.js b/web-ui/app/js/dispatchers/right_pane_dispatcher.js
index 870bcd92..7fe4417b 100644
--- a/web-ui/app/js/dispatchers/right_pane_dispatcher.js
+++ b/web-ui/app/js/dispatchers/right_pane_dispatcher.js
@@ -60,6 +60,7 @@ define(
       this.openComposeBox = function() {
         var stage = this.reset(this.attr.composeBox);
         ComposeBox.attachTo(stage, {currentTag: this.attr.currentTag});
+        this.trigger(document, events.mail.resetAttachments);
       };
 
       this.openFeedbackBox = function() {
diff --git a/web-ui/app/js/mail_view/data/attachment_list.js b/web-ui/app/js/mail_view/data/attachment_list.js
index 9193e37a..d1d07e0c 100644
--- a/web-ui/app/js/mail_view/data/attachment_list.js
+++ b/web-ui/app/js/mail_view/data/attachment_list.js
@@ -32,8 +32,19 @@ define(
                 this.attr.attachments.push(data);
             };
 
+            this.resetAttachmentList = function () {
+                this.attr.attachments = [];
+            };
+
+            this.resetAll = function () {
+              this.resetAttachmentList();
+              this.teardown();
+            };
+
             this.after('initialize', function () {
                 this.on(document, events.mail.appendAttachment, this.addAttachment);
+                this.on(document, events.mail.resetAttachments, this.resetAttachmentList);
+                this.on(document, events.mail.sent, this.resetAll);
             });
         }
 
diff --git a/web-ui/app/js/mail_view/ui/attachment_list.js b/web-ui/app/js/mail_view/ui/attachment_list.js
index 36899056..60e6abad 100644
--- a/web-ui/app/js/mail_view/ui/attachment_list.js
+++ b/web-ui/app/js/mail_view/ui/attachment_list.js
@@ -32,14 +32,15 @@ define(
                 attachmentBaseUrl: '/attachment'
             });
 
-            this.addAttachment = function (event, data) {
+            this.showAttachment = function (event, data) {
                 this.trigger(document, events.mail.appendAttachment, data);
                 this.renderAttachmentListView(data);
             };
 
             this.renderAttachmentListView = function (data) {
+                var currentHtml = this.select('attachmentListItem').html();
                 var item = this.buildAttachmentListItem(data);
-                this.select('attachmentListItem').html(item);
+                this.select('attachmentListItem').html(currentHtml + '<li>' + item + '</li>');
             };
 
             function humanReadable(bytes) {
@@ -73,13 +74,18 @@ define(
             }
 
             this.startUpload = function () {
-                addJqueryFileUploadConfig(this);
                 this.select('inputFileUpload').click();
             };
 
+            this.resetAll = function () {
+              this.teardown();
+            };
+
             this.after('initialize', function () {
-                this.on(document, events.mail.uploadedAttachment, this.addAttachment);
+                addJqueryFileUploadConfig(this);
+                this.on(document, events.mail.uploadedAttachment, this.showAttachment);
                 this.on(document, events.mail.startUploadAttachment, this.startUpload);
+                this.on(document, events.mail.sent, this.resetAll);
             });
         }
 
diff --git a/web-ui/app/js/page/events.js b/web-ui/app/js/page/events.js
index c85a322d..f6186d41 100644
--- a/web-ui/app/js/page/events.js
+++ b/web-ui/app/js/page/events.js
@@ -146,7 +146,8 @@ define(function () {
       uploadedAttachment: 'mail:uploaded:attachment',
       uploadingAttachment: 'mail:uploading:attachment',
       startUploadAttachment: 'mail:start:upload:attachment',
-      appendAttachment: 'mail:append:attachment'
+      appendAttachment: 'mail:append:attachment',
+      resetAttachments: 'mail:reset:attachments'
     },
     mails: {
       available: 'mails:available',