gime/ui/widdle_manageparts.go

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2023-01-12 12:04:17 +00:00
package ui
import (
"fmt"
"git.bullercodeworks.com/brian/wandle"
"git.bullercodeworks.com/brian/widdles"
"github.com/nsf/termbox-go"
)
/*
* PartManager is for adding/editing/removing groups of strings
*/
type PartManager struct {
active bool
visible bool
x, y, w, h int
label string
typeString string
options []string
selOptions map[int]bool
input *widdles.ToggleField
cursor int
}
var _ widdles.Widdle = (*PartManager)(nil)
func NewPartManager(label string, x, y, w, h int) *PartManager {
return &PartManager{
label: label,
selOptions: make(map[int]bool),
input: widdles.NewToggleField("Value:", "", x+1, y+2, w-2, 1),
}
}
func (w *PartManager) Init() wandle.Cmd { return nil }
func (w *PartManager) Update(msg wandle.Msg) wandle.Cmd {
if w.active {
if msg, ok := msg.(termbox.Event); ok {
return w.handleTermboxEvent(msg)
}
}
return nil
}
func (w *PartManager) handleTermboxEvent(msg termbox.Event) wandle.Cmd {
if w.cursor == 0 {
if opt := w.input.Update(msg); opt != nil {
return opt
} else {
//return w.handleKeyPress(msg)
}
}
return w.handleKeyPress(msg)
}
func (w *PartManager) handleKeyPress(msg termbox.Event) wandle.Cmd {
if msg.Key == termbox.KeyEsc {
return func() wandle.Msg {
w.Hide()
return nil
}
} else if msg.Ch == 'j' || msg.Key == termbox.KeyArrowDown {
if w.cursor < len(w.options) {
w.cursor = w.cursor + 1
}
} else if msg.Ch == 'k' || msg.Key == termbox.KeyArrowUp {
if w.cursor > 0 {
w.cursor = w.cursor - 1
}
}
if w.IsActive() {
return func() wandle.Msg { return nil }
}
return nil
}
func (w *PartManager) View(style wandle.Style) {
if w.visible {
wandle.TitledBorderFilled(w.label, w.x, w.y, w.x+w.w, w.y+w.h, style, wandle.BRD_SIMPLE)
st := style
if w.cursor == 0 {
st = st.Invert()
}
w.input.View(st)
y := w.input.GetY() + 1
wandle.Print(w.x+1, y, style, fmt.Sprintf("Add %s:", w.typeString))
y++
for i := range w.options {
st := style
if w.cursor-1 == i {
st = st.Invert()
}
wandle.Print(w.x+3, y, st, w.options[i])
y++
}
}
}
func (w *PartManager) IsActive() bool { return w.active }
func (w *PartManager) SetActive(b bool) { w.active = b }
func (w *PartManager) Focusable() bool { return true }
func (w *PartManager) SetX(x int) {
w.x = x
w.Measure()
}
func (w *PartManager) GetX() int { return w.x }
func (w *PartManager) SetY(y int) {
w.y = y
w.Measure()
}
func (w *PartManager) GetY() int { return w.y }
func (w *PartManager) SetHeight(h int) {
w.h = h
w.Measure()
}
func (w *PartManager) GetHeight() int { return w.h }
func (w *PartManager) SetWidth(v int) {
w.w = v
w.Measure()
}
func (w *PartManager) GetWidth() int { return w.w }
func (w *PartManager) Measure() {
w.input.SetX(w.x + 1)
w.input.SetY(w.y + 1)
w.input.SetWidth(w.w - 2)
w.input.SetHeight(1)
}
func (w *PartManager) SetLabel(lbl string) { w.label = lbl }
func (w *PartManager) SetType(tp string) { w.typeString = tp }
func (w *PartManager) SetValue(val string) { w.input.SetValue(val) }
func (w *PartManager) GetValue() string { return w.input.GetValue() }
func (w *PartManager) SetOptions(opts []string) { w.options = opts }
func (w *PartManager) SetVisible(is bool) { w.visible = is }
func (w *PartManager) IsVisible() bool { return w.visible }
func (w *PartManager) Show() {
w.SetVisible(true)
w.SetActive(true)
}
func (w *PartManager) Hide() {
w.SetVisible(false)
w.SetActive(false)
}