Show something if the data is not yet available.

We're still missing:
* For empty folders we have to differentiate between truly empty folder,
  and folders that have not been synchronized yet.
  Further an indicator when the fetch is in progress would be useful.
* For mails we need to indicate when the mail is being fetched.

4 files changed, 28 insertions, 2 deletions

diff --git a/components/package/contents/ui/ConversationView.qml b/components/package/contents/ui/ConversationView.qml
index eedd446b..3f5976c2 100644
--- a/components/package/contents/ui/ConversationView.qml
+++ b/components/package/contents/ui/ConversationView.qml
@@ -189,7 +189,7 @@ Rectangle {
             Rectangle {
                 id: sheet
                 anchors.centerIn: parent
-                implicitHeight: header.height + attachments.height + body.height + footer.height + Kirigami.Units.largeSpacing
+                implicitHeight: header.height + attachments.height + body.height + incompleteBody.height + footer.height + Kirigami.Units.largeSpacing
                 width: parent.width - Kirigami.Units.gridUnit * 2
 
                 //Overlay for non-active mails
@@ -463,8 +463,23 @@ Rectangle {
                     height: desiredHeight
 
                     message: model.mimeMessage
+                    visible: !model.incomplete
                 }
 
+                Label {
+                    id: incompleteBody
+                    anchors {
+                        top: header.bottom
+                        left: header.left
+                        right: header.right
+                        leftMargin: Kirigami.Units.largeSpacing
+                        rightMargin: Kirigami.Units.largeSpacing
+                        topMargin: Math.max(attachments.height, Kirigami.Units.largeSpacing)
+                    }
+                    //TODO Change text if we're fetching the body
+                    text: "Incomplete body..."
+                    visible: model.incomplete
+                }
                 Item {
                     id: footer
 
diff --git a/components/package/contents/ui/MailListView.qml b/components/package/contents/ui/MailListView.qml
index 97c1a0d4..e6e69251 100644
--- a/components/package/contents/ui/MailListView.qml
+++ b/components/package/contents/ui/MailListView.qml
@@ -96,6 +96,13 @@ Item {
         placeholderText: qsTr("Filter...")
     }
 
+    Label {
+        anchors.top: searchBar.bottom
+        visible: listView.count === 0
+        //TODO depending on whether we synchronized already or not the label should change.
+        text: "Nothing here..."
+    }
+
     ListView {
         id: listView
 
diff --git a/framework/domain/maillistmodel.cpp b/framework/domain/maillistmodel.cpp
index 5a462021..bdf7b9f5 100644
--- a/framework/domain/maillistmodel.cpp
+++ b/framework/domain/maillistmodel.cpp
@@ -66,6 +66,7 @@ QHash< int, QByteArray > MailListModel::roleNames() const
     roles[DomainObject] = "domainObject";
     roles[ThreadSize] = "threadSize";
     roles[Mail] = "mail";
+    roles[Incomplete] = "incomplete";
 
     return roles;
 }
@@ -134,6 +135,8 @@ QVariant MailListModel::data(const QModelIndex &idx, int role) const
             return mail->getProperty("count").toInt();
         case Mail:
             return QVariant::fromValue(mail);
+        case Incomplete:
+            return !mail->getFullPayloadAvailable();
     }
     return QSortFilterProxyModel::data(idx, role);
 }
diff --git a/framework/domain/maillistmodel.h b/framework/domain/maillistmodel.h
index 316ff4c6..8f61fce6 100644
--- a/framework/domain/maillistmodel.h
+++ b/framework/domain/maillistmodel.h
@@ -58,7 +58,8 @@ public:
         MimeMessage,
         DomainObject,
         ThreadSize,
-        Mail
+        Mail,
+        Incomplete
     };
 
     QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;