mirror of https://github.com/rivo/tview.git
40 lines
1.3 KiB
Go
40 lines
1.3 KiB
Go
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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// Flex demonstrates flexbox layout.
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func Flex(nextSlide func()) (title string, content tview.Primitive) {
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modalShown := false
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pages := tview.NewPages()
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textView := tview.NewTextView().
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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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textView.SetBorder(true).SetTitle("Flexible width, twice of middle column")
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flex := tview.NewFlex().
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AddItem(textView, 0, 2, true).
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AddItem(tview.NewFlex().
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SetDirection(tview.FlexRow).
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AddItem(tview.NewBox().SetBorder(true).SetTitle("Flexible width"), 0, 1, false).
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AddItem(tview.NewBox().SetBorder(true).SetTitle("Fixed height"), 15, 1, false).
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AddItem(tview.NewBox().SetBorder(true).SetTitle("Flexible height"), 0, 1, false), 0, 1, false).
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AddItem(tview.NewBox().SetBorder(true).SetTitle("Fixed width"), 30, 1, false)
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modal := tview.NewModal().
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SetText("Resize the window to see the effect of the flexbox parameters").
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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("flex", flex, true, true).
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AddPage("modal", modal, false, false)
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return "Flex", pages
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}
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