From 32f970e0531a0811392d2836773870acf649cf26 Mon Sep 17 00:00:00 2001 From: Kevin Kuehler Date: Mon, 10 Jun 2019 22:05:55 -0700 Subject: Move select functionality from msglist to msgstore Remove msglist Next and Prev commands Signed-off-by: Kevin Kuehler --- commands/msg/archive.go | 3 ++- commands/msg/delete.go | 3 ++- commands/msg/move.go | 3 ++- lib/msgstore.go | 41 ++++++++++++++++++++++++++++++++ widgets/msglist.go | 63 ++++++++++++++++--------------------------------- 5 files changed, 67 insertions(+), 46 deletions(-) diff --git a/commands/msg/archive.go b/commands/msg/archive.go index da4c421..4fe7330 100644 --- a/commands/msg/archive.go +++ b/commands/msg/archive.go @@ -34,7 +34,8 @@ func Archive(aerc *widgets.Aerc, args []string) error { msg := widget.SelectedMessage() store := widget.Store() archiveDir := acct.AccountConfig().Archive - acct.Messages().Next() + store.Next() + acct.Messages().Scroll() switch args[1] { case ARCHIVE_MONTH: diff --git a/commands/msg/delete.go b/commands/msg/delete.go index 082dbe3..ee3dd29 100644 --- a/commands/msg/delete.go +++ b/commands/msg/delete.go @@ -31,7 +31,8 @@ func DeleteMessage(aerc *widgets.Aerc, args []string) error { if isMsgView { aerc.RemoveTab(widget) } - acct.Messages().Next() + store.Next() + acct.Messages().Scroll() store.Delete([]uint32{msg.Uid}, func(msg types.WorkerMessage) { switch msg := msg.(type) { case *types.Done: diff --git a/commands/msg/move.go b/commands/msg/move.go index 5300c5a..2367076 100644 --- a/commands/msg/move.go +++ b/commands/msg/move.go @@ -45,7 +45,8 @@ func Move(aerc *widgets.Aerc, args []string) error { if isMsgView { aerc.RemoveTab(widget) } - acct.Messages().Next() + store.Next() + acct.Messages().Scroll() store.Move([]uint32{msg.Uid}, args[optind], createParents, func( msg types.WorkerMessage) { diff --git a/lib/msgstore.go b/lib/msgstore.go index 5b4d540..a81f9ad 100644 --- a/lib/msgstore.go +++ b/lib/msgstore.go @@ -17,6 +17,7 @@ type MessageStore struct { // Ordered list of known UIDs Uids []uint32 + selected int bodyCallbacks map[uint32][]func(io.Reader) headerCallbacks map[uint32][]func(*types.MessageInfo) @@ -34,6 +35,7 @@ func NewMessageStore(worker *types.Worker, Deleted: make(map[uint32]interface{}), DirInfo: *dirInfo, + selected: 0, bodyCallbacks: make(map[uint32][]func(io.Reader)), headerCallbacks: make(map[uint32][]func(*types.MessageInfo)), @@ -279,3 +281,42 @@ func (store *MessageStore) Read(uids []uint32, read bool, Uids: set, }, cb) } + +func (store *MessageStore) Selected() *types.MessageInfo { + return store.Messages[store.Uids[len(store.Uids)-store.selected-1]] +} + +func (store *MessageStore) SelectedIndex() int { + return store.selected +} + +func (store *MessageStore) Select(index int) { + store.selected = index + for ; store.selected < 0; store.selected = len(store.Uids) + store.selected { + /* This space deliberately left blank */ + } + if store.selected > len(store.Uids) { + store.selected = len(store.Uids) + } +} + +func (store *MessageStore) nextPrev(delta int) { + if len(store.Uids) == 0 { + return + } + store.selected += delta + if store.selected < 0 { + store.selected = 0 + } + if store.selected >= len(store.Uids) { + store.selected = len(store.Uids) - 1 + } +} + +func (store *MessageStore) Next() { + store.nextPrev(1) +} + +func (store *MessageStore) Prev() { + store.nextPrev(-1) +} diff --git a/widgets/msglist.go b/widgets/msglist.go index 1afe487..43c2ee4 100644 --- a/widgets/msglist.go +++ b/widgets/msglist.go @@ -16,22 +16,20 @@ import ( type MessageList struct { ui.Invalidatable - conf *config.AercConfig - logger *log.Logger - height int - scroll int - selected int - nmsgs int - spinner *Spinner - store *lib.MessageStore + conf *config.AercConfig + logger *log.Logger + height int + scroll int + nmsgs int + spinner *Spinner + store *lib.MessageStore } func NewMessageList(conf *config.AercConfig, logger *log.Logger) *MessageList { ml := &MessageList{ - conf: conf, - logger: logger, - selected: 0, - spinner: NewSpinner(), + conf: conf, + logger: logger, + spinner: NewSpinner(), } ml.spinner.OnInvalidate(func(_ ui.Drawable) { ml.Invalidate() @@ -78,7 +76,7 @@ func (ml *MessageList) Draw(ctx *ui.Context) { style := tcell.StyleDefault // current row - if row == ml.selected-ml.scroll { + if row == ml.store.SelectedIndex()-ml.scroll { style = style.Reverse(true) } // deleted message @@ -139,12 +137,12 @@ func (ml *MessageList) storeUpdate(store *lib.MessageStore) { // 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.Scroll() } } if len(store.Uids) < ml.nmsgs && ml.nmsgs != 0 { for i := 0; i < ml.nmsgs-len(store.Uids); i++ { - ml.Prev() + ml.Scroll() } } ml.nmsgs = len(store.Uids) @@ -156,7 +154,6 @@ func (ml *MessageList) storeUpdate(store *lib.MessageStore) { func (ml *MessageList) SetStore(store *lib.MessageStore) { if ml.Store() != store { ml.scroll = 0 - ml.selected = 0 } ml.store = store if store != nil { @@ -180,54 +177,34 @@ func (ml *MessageList) Empty() bool { func (ml *MessageList) Selected() *types.MessageInfo { store := ml.Store() - return store.Messages[store.Uids[len(store.Uids)-ml.selected-1]] + return store.Messages[store.Uids[len(store.Uids)-ml.store.SelectedIndex()-1]] } func (ml *MessageList) Select(index int) { store := ml.Store() + store.Select(index) - ml.selected = index - for ; ml.selected < 0; ml.selected = len(store.Uids) + ml.selected { - } - if ml.selected > len(store.Uids) { - ml.selected = len(store.Uids) - } // I'm too lazy to do the math right now - for ml.selected-ml.scroll >= ml.Height() { + for store.SelectedIndex()-ml.scroll >= ml.Height() { ml.scroll += 1 } - for ml.selected-ml.scroll < 0 { + for store.SelectedIndex()-ml.scroll < 0 { ml.scroll -= 1 } } -func (ml *MessageList) nextPrev(delta int) { +func (ml *MessageList) Scroll() { store := ml.Store() if store == nil || len(store.Uids) == 0 { return } - ml.selected += delta - if ml.selected < 0 { - ml.selected = 0 - } - if ml.selected >= len(store.Uids) { - ml.selected = len(store.Uids) - 1 - } if ml.Height() != 0 { - if ml.selected-ml.scroll >= ml.Height() { + if store.SelectedIndex()-ml.scroll >= ml.Height() { ml.scroll += 1 - } else if ml.selected-ml.scroll < 0 { + } else if store.SelectedIndex()-ml.scroll < 0 { ml.scroll -= 1 } } ml.Invalidate() } - -func (ml *MessageList) Next() { - ml.nextPrev(1) -} - -func (ml *MessageList) Prev() { - ml.nextPrev(-1) -} -- cgit v1.2.3