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@@ -1,159 +0,0 @@
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-package picker
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-
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-import (
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- "github.com/ayn2op/tview"
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- "github.com/ayn2op/tview/flex"
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- "github.com/ayn2op/tview/keybind"
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- "github.com/ayn2op/tview/list"
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- "github.com/gdamore/tcell/v3"
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- "github.com/sahilm/fuzzy"
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-)
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-
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-// bottom border + value
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-const inputHeight = 2
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-
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-type Model struct {
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- *flex.Model
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- input *tview.InputField
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- list *list.Model
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-
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- keyMap *KeyMap
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-
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- items Items
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- filtered Items
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-}
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-
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-func NewModel() *Model {
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- m := &Model{
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- Model: flex.NewModel(),
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- input: tview.NewInputField(),
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- list: list.NewModel(),
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- }
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-
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- // Show a horizontal bottom border to visually separate input from list.
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- var borderSet tview.BorderSet
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- borderSet.Bottom = tview.BoxDrawingsLightHorizontal
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- borderSet.BottomLeft = borderSet.Bottom
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- borderSet.BottomRight = borderSet.Bottom
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-
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- m.input.
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- SetChangedFunc(m.onInputChanged).
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- SetLabel("> ").
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- SetBorders(tview.BordersBottom).
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- SetBorderSet(borderSet).
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- SetBorderStyle(tcell.StyleDefault.Dim(true))
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-
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- m.
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- SetDirection(flex.DirectionRow).
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- AddItem(m.input, inputHeight, 0, true).
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- AddItem(m.list, 0, 1, false)
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-
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- m.Update()
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- return m
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-}
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-
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-func (m *Model) setFilteredItems(filtered Items) {
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- m.filtered = filtered
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-
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- m.list.SetBuilder(func(index int, cursor int) list.Item {
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- if index < 0 || index >= len(m.filtered) {
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- return nil
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- }
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- style := tcell.StyleDefault
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- if index == cursor {
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- style = style.Reverse(true)
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- }
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- return tview.NewTextView().
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- SetScrollable(false).
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- SetWrap(false).
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- SetWordWrap(false).
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- SetTextStyle(style).
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- SetLines([]tview.Line{{{Text: m.filtered[index].Text, Style: style}}})
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- })
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-
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- if len(filtered) == 0 {
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- m.list.SetCursor(-1)
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- } else {
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- m.list.SetCursor(0)
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- }
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-}
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-
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-func (m *Model) SetKeyMap(keyMap *KeyMap) {
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- m.keyMap = keyMap
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-}
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-
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-// SetScrollBarVisibility sets when the picker's list scrollBar is rendered.
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-func (m *Model) SetScrollBarVisibility(visibility list.ScrollBarVisibility) {
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- m.list.SetScrollBarVisibility(visibility)
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-}
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-
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-// SetScrollBar sets the scrollBar primitive used by the picker's list.
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-func (m *Model) SetScrollBar(scrollBar *tview.ScrollBar) {
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- m.list.SetScrollBar(scrollBar)
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-}
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-
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-func (m *Model) ClearInput() {
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- m.input.SetText("")
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-}
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-
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-func (m *Model) ClearList() {
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- m.filtered = nil
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- m.list.Clear()
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-}
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-
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-func (m *Model) ClearItems() {
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- m.items = nil
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- m.filtered = nil
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-}
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-
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-func (m *Model) AddItem(item Item) {
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- m.items = append(m.items, item)
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-}
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-
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-func (m *Model) Update() {
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- m.ClearInput()
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- m.onInputChanged("")
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-}
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-
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-func (m *Model) onInputChanged(text string) {
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- var fuzzied Items
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- if text == "" {
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- fuzzied = append(fuzzied, m.items...)
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- } else {
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- matches := fuzzy.FindFrom(text, m.items)
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- for _, match := range matches {
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- fuzzied = append(fuzzied, m.items[match.Index])
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- }
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- }
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- m.setFilteredItems(fuzzied)
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-}
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-
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-func (m *Model) HandleEvent(event tview.Event) tview.Command {
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- switch event := event.(type) {
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- case *tview.KeyEvent:
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- if m.keyMap != nil {
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- switch {
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- case keybind.Matches(event, m.keyMap.Up):
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- m.list.HandleEvent(tcell.NewEventKey(tcell.KeyUp, "", tcell.ModNone))
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- return nil
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- case keybind.Matches(event, m.keyMap.Down):
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- m.list.HandleEvent(tcell.NewEventKey(tcell.KeyDown, "", tcell.ModNone))
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- return nil
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- case keybind.Matches(event, m.keyMap.Top):
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- m.list.HandleEvent(tcell.NewEventKey(tcell.KeyHome, "", tcell.ModNone))
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- return nil
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- case keybind.Matches(event, m.keyMap.Bottom):
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- m.list.HandleEvent(tcell.NewEventKey(tcell.KeyEnd, "", tcell.ModNone))
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- return nil
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-
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- case keybind.Matches(event, m.keyMap.Select):
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- return m._select()
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- case keybind.Matches(event, m.keyMap.Cancel):
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- return cancel()
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- }
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- }
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-
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- return m.Model.HandleEvent(event)
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- }
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- return m.Model.HandleEvent(event)
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-}
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ayn2op