Advance message list cursor when messages arrive

This commit is contained in:
Drew DeVault 2019-05-19 18:08:41 -04:00
parent 588a6c785b
commit 13032734cd
1 changed files with 13 additions and 0 deletions

View File

@ -18,6 +18,7 @@ type MessageList struct {
height int
scroll int
selected int
nmsgs int
spinner *Spinner
store *lib.MessageStore
}
@ -108,9 +109,20 @@ func (ml *MessageList) storeUpdate(store *lib.MessageStore) {
}
if len(store.Uids) > 0 {
// Prevent selecting beyond the last message
for ml.selected >= len(store.Uids) {
ml.Prev()
}
// When new messages come in, advance the cursor accordingly
// Note that this assumes new messages are appended to the top, which
// isn't necessarily true once we implement SORT... ideally we'd look
// for the previously selected UID.
if len(store.Uids) > ml.nmsgs && ml.nmsgs != 0 {
for i := 0; i < len(store.Uids)-ml.nmsgs; i++ {
ml.Next()
}
}
ml.nmsgs = len(store.Uids)
}
ml.Invalidate()
@ -124,6 +136,7 @@ func (ml *MessageList) SetStore(store *lib.MessageStore) {
ml.store = store
if store != nil {
ml.spinner.Stop()
ml.nmsgs = len(store.Uids)
store.OnUpdate(ml.storeUpdate)
} else {
ml.spinner.Start()