124 lines
2.9 KiB
Go
124 lines
2.9 KiB
Go
package ui
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import (
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"strings"
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"github.com/orus-dev/osui"
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"github.com/orus-dev/osui/colors"
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"github.com/orus-dev/osui/isKey"
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)
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type DivStyle struct {
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Background string `default:"" type:"bg"`
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Foreground string `default:"" type:"fg"`
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}
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type DivComponent struct {
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Data osui.ComponentData
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Style *DivStyle
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Components []osui.Component
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ActiveComponent int
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onKey func(*DivComponent, string) string
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}
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func (d *DivComponent) GetComponentData() *osui.ComponentData {
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return &d.Data
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}
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func (d *DivComponent) Render() string {
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osui.UseStyle(d.Style)
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frame := osui.NewFrame(d.Data.Width, d.Data.Height)
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for i, c := range d.Components {
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data := c.GetComponentData()
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if i == d.ActiveComponent {
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data.IsActive = true
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} else {
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data.IsActive = false
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}
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if data.Width == 0 {
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data.Width = d.Data.Width
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}
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if data.Height == 0 {
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data.Height = d.Data.Height
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}
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data.DefaultColor = colors.Combine(d.Style.Background, d.Style.Foreground)
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data.Screen = d.Data.Screen
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osui.RenderOnFrame(c, &frame)
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}
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for i, f := range frame {
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frame[i] = colors.Combine(d.Style.Foreground, d.Style.Background) + f + colors.Reset
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}
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return strings.Join(frame, "\n")
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}
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func (d *DivComponent) Update(key string) bool {
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if d.onKey != nil {
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o := d.onKey(d, key)
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if o == "up" {
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d.updateActive(d.ActiveComponent - 1)
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} else if o == "down" {
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d.updateActive(d.ActiveComponent + 1)
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} else if o == "true" {
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return true
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} else if o == "false" {
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return false
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} else {
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if len(d.Components) > 0 {
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d.Components[d.ActiveComponent].GetComponentData().IsActive = d.Data.IsActive
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if d.Components[d.ActiveComponent].Update(key) {
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if d.ActiveComponent < len(d.Components)-1 {
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d.updateActive(d.ActiveComponent + 1)
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} else {
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return true
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}
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}
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}
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}
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return false
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}
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if isKey.Up(key) {
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d.updateActive(d.ActiveComponent - 1)
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} else if isKey.Down(key) {
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d.updateActive(d.ActiveComponent + 1)
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} else {
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if len(d.Components) > 0 {
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d.Components[d.ActiveComponent].GetComponentData().IsActive = d.Data.IsActive
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if d.Components[d.ActiveComponent].Update(key) {
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if d.ActiveComponent < len(d.Components)-1 {
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d.updateActive(d.ActiveComponent + 1)
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} else {
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return true
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}
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}
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}
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}
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return false
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}
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func (d *DivComponent) SetStyle(c interface{}) {
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d.Style = osui.SetDefaults(c.(*DivStyle)).(*DivStyle)
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}
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func (d *DivComponent) updateActive(newIndex int) {
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if newIndex >= 0 && newIndex < len(d.Components) && len(d.Components) > 0 {
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d.ActiveComponent = newIndex
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}
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}
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func (d *DivComponent) OnKey(f func(*DivComponent, string) string) *DivComponent {
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d.onKey = f
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return d
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}
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func (d *DivComponent) AddTo(c *DivComponent) *DivComponent {
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*c = *d
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return d
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}
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func Div(components ...osui.Component) *DivComponent {
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return &DivComponent{
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Components: components,
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Style: osui.SetDefaults(&DivStyle{}).(*DivStyle),
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}
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}
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