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60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
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package main
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import (
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"github.com/gdamore/tcell"
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"github.com/rivo/tview"
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)
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// Grid demonstrates the grid layout.
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func Grid(nextSlide func()) (title string, content tview.Primitive) {
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modalShown := false
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pages := tview.NewPages()
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newPrimitive := func(text string) tview.Primitive {
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return tview.NewTextView().
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SetTextAlign(tview.AlignCenter).
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SetText(text).
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SetDoneFunc(func(key tcell.Key) {
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if modalShown {
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nextSlide()
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modalShown = false
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} else {
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pages.ShowPage("modal")
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modalShown = true
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}
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})
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}
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menu := newPrimitive("Menu")
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main := newPrimitive("Main content")
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sideBar := newPrimitive("Side Bar")
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grid := tview.NewGrid().
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SetRows(3, 0, 3).
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SetColumns(0, -4, 0).
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SetBorders(true).
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AddItem(newPrimitive("Header"), 0, 0, 1, 3, 0, 0, true).
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AddItem(newPrimitive("Footer"), 2, 0, 1, 3, 0, 0, false)
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// Layout for screens narrower than 100 cells (menu and side bar are hidden).
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grid.AddItem(menu, 0, 0, 0, 0, 0, 0, false).
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AddItem(main, 1, 0, 1, 3, 0, 0, false).
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AddItem(sideBar, 0, 0, 0, 0, 0, 0, false)
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// Layout for screens wider than 100 cells.
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grid.AddItem(menu, 1, 0, 1, 1, 0, 100, false).
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AddItem(main, 1, 1, 1, 1, 0, 100, false).
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AddItem(sideBar, 1, 2, 1, 1, 0, 100, false)
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modal := tview.NewModal().
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SetText("Resize the window to see how the grid layout adapts").
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AddButtons([]string{"Ok"}).SetDoneFunc(func(buttonIndex int, buttonLabel string) {
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pages.HidePage("modal")
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})
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pages.AddPage("grid", grid, true, true).
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AddPage("modal", modal, false, false)
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return "Grid", pages
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}
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