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112 lines
2.7 KiB
112 lines
2.7 KiB
package help
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import (
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"fmt"
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"git.brettb.xyz/goinv/client/internal/ui/style"
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"git.brettb.xyz/goinv/client/internal/ui/utils"
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"github.com/gdamore/tcell/v2"
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"github.com/rivo/tview"
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)
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type Help struct {
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*tview.Box
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title string
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layout *tview.Flex
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}
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func NewHelp(appName string, appVersion string) *Help {
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help := &Help{
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Box: tview.NewBox(),
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title: "help",
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}
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headerColor := style.HelpHeaderFgColor
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fgColor := style.FgColor
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bgColor := style.BgColor
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borderColor := style.BorderColor
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keyinfo := tview.NewTable()
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keyinfo.SetBackgroundColor(bgColor)
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keyinfo.SetFixed(1, 1)
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keyinfo.SetSelectable(false, false)
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appinfo := tview.NewTextView().
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SetDynamicColors(true).
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SetWrap(true).
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SetTextAlign(tview.AlignLeft)
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appinfo.SetBackgroundColor(bgColor)
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appInfoText := fmt.Sprintf("%s %s - (C) 2024 Brett Bender", appName, appVersion)
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appinfo.SetText(appInfoText)
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appinfo.SetTextColor(headerColor)
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rowIndex := 0
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colIndex := 0
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needInit := true
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maxRowIndex := len(utils.UIKeyBindings) / 2
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for i := 0; i < len(utils.UIKeyBindings); i++ {
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if i >= maxRowIndex {
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if needInit {
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colIndex = 2
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rowIndex = 0
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needInit = false
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}
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}
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keyinfo.SetCell(rowIndex, colIndex,
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tview.NewTableCell(fmt.Sprintf("%s:", utils.UIKeyBindings[i].Label())).
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SetAlign(tview.AlignRight).
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SetBackgroundColor(bgColor).
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SetSelectable(true).SetTextColor(headerColor))
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keyinfo.SetCell(rowIndex, colIndex+1,
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tview.NewTableCell(utils.UIKeyBindings[i].Description()).
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SetAlign(tview.AlignLeft).
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SetBackgroundColor(bgColor).
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SetSelectable(true).
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SetTextColor(fgColor))
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rowIndex++
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}
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mlayout := tview.NewFlex().SetDirection(tview.FlexRow)
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mlayout.AddItem(appinfo, 1, 0, false)
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mlayout.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, false)
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mlayout.AddItem(keyinfo, 0, 1, false)
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mlayout.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, false)
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help.layout = tview.NewFlex().SetDirection(tview.FlexColumn)
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help.layout.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, false)
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help.layout.AddItem(mlayout, 0, 1, false)
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help.layout.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, false)
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help.layout.SetBorder(true)
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help.layout.SetBackgroundColor(bgColor)
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help.layout.SetBorderColor(borderColor)
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return help
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}
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func (help *Help) GetTitle() string {
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return help.title
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}
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func (help *Help) HasFocus() bool {
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return utils.CheckFocus(help.Box, help.layout)
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}
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func (help *Help) Focus(delegate func(tview.Primitive)) {
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delegate(help.layout)
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}
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func (help *Help) Draw(screen tcell.Screen) {
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x, y, width, height := help.Box.GetInnerRect()
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if height <= 3 {
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return
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}
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help.Box.DrawForSubclass(screen, help)
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help.layout.SetRect(x, y, width, height)
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help.layout.Draw(screen)
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}
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