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mirror of https://github.com/makew0rld/amfora.git synced 2024-12-04 14:46:29 -05:00
amfora/display/modals.go
2020-07-02 14:36:41 -04:00

226 lines
6.6 KiB
Go

package display
import (
"fmt"
"strconv"
"strings"
"github.com/gdamore/tcell"
"github.com/spf13/viper"
"gitlab.com/tslocum/cview"
)
// This file contains code for the popups / modals used in the display.
// The bookmark modal is in bookmarks.go
var infoModal = cview.NewModal().
SetTextColor(tcell.ColorWhite).
AddButtons([]string{"Ok"})
var errorModal = cview.NewModal().
SetTextColor(tcell.ColorWhite).
AddButtons([]string{"Ok"})
var inputModal = cview.NewModal().
SetTextColor(tcell.ColorWhite)
//AddButtons([]string{"Send", "Cancel"}) - Added in func
var inputCh = make(chan string)
var inputModalText string // The current text of the input field in the modal
var yesNoModal = cview.NewModal().
SetTextColor(tcell.ColorWhite).
AddButtons([]string{"Yes", "No"})
// Channel to receive yesNo answer on
var yesNoCh = make(chan bool)
func modalInit() {
tabPages.AddPage("info", infoModal, false, false).
AddPage("error", errorModal, false, false).
AddPage("input", inputModal, false, false).
AddPage("yesno", yesNoModal, false, false).
AddPage("bkmk", bkmkModal, false, false)
// Color setup
if viper.GetBool("a-general.color") {
infoModal.SetBackgroundColor(tcell.ColorGray).
SetButtonBackgroundColor(tcell.ColorNavy).
SetButtonTextColor(tcell.ColorWhite)
errorModal.SetBackgroundColor(tcell.ColorMaroon).
SetButtonBackgroundColor(tcell.ColorNavy).
SetButtonTextColor(tcell.ColorWhite)
inputModal.SetBackgroundColor(tcell.ColorGreen).
SetButtonBackgroundColor(tcell.ColorNavy).
SetButtonTextColor(tcell.ColorWhite)
yesNoModal.SetButtonBackgroundColor(tcell.ColorNavy).
SetButtonTextColor(tcell.ColorWhite)
} else {
infoModal.SetBackgroundColor(tcell.ColorBlack).
SetButtonBackgroundColor(tcell.ColorWhite).
SetButtonTextColor(tcell.ColorBlack)
errorModal.SetBackgroundColor(tcell.ColorBlack).
SetButtonBackgroundColor(tcell.ColorWhite).
SetButtonTextColor(tcell.ColorBlack)
inputModal.SetBackgroundColor(tcell.ColorBlack).
SetButtonBackgroundColor(tcell.ColorWhite).
SetButtonTextColor(tcell.ColorBlack)
inputModal.GetForm().
SetLabelColor(tcell.ColorWhite).
SetFieldBackgroundColor(tcell.ColorWhite).
SetFieldTextColor(tcell.ColorBlack)
// YesNo background color is changed in funcs
yesNoModal.SetButtonBackgroundColor(tcell.ColorWhite).
SetButtonTextColor(tcell.ColorBlack)
}
// Modal functions that can't be added up above, because they return the wrong type
infoModal.SetBorder(true)
infoModal.SetBorderColor(tcell.ColorWhite)
infoModal.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
tabPages.SwitchToPage(strconv.Itoa(curTab))
})
infoModal.GetFrame().SetTitleColor(tcell.ColorWhite)
infoModal.GetFrame().SetTitleAlign(cview.AlignCenter)
infoModal.GetFrame().SetTitle(" Info ")
errorModal.SetBorder(true)
errorModal.SetBorderColor(tcell.ColorWhite)
errorModal.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
tabPages.SwitchToPage(strconv.Itoa(curTab))
})
errorModal.GetFrame().SetTitleColor(tcell.ColorWhite)
errorModal.GetFrame().SetTitleAlign(cview.AlignCenter)
inputModal.SetBorder(true)
inputModal.SetBorderColor(tcell.ColorWhite)
inputModal.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
if buttonLabel == "Send" {
inputCh <- inputModalText
return
}
// Empty string indicates no input
inputCh <- ""
//tabPages.SwitchToPage(strconv.Itoa(curTab)) - handled in Input()
})
inputModal.GetFrame().SetTitleColor(tcell.ColorWhite)
inputModal.GetFrame().SetTitleAlign(cview.AlignCenter)
inputModal.GetFrame().SetTitle(" Input ")
yesNoModal.SetBorder(true)
yesNoModal.SetBorderColor(tcell.ColorWhite)
yesNoModal.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
if buttonLabel == "Yes" {
yesNoCh <- true
return
}
yesNoCh <- false
//tabPages.SwitchToPage(strconv.Itoa(curTab)) - Handled in YesNo()
})
yesNoModal.GetFrame().SetTitleColor(tcell.ColorWhite)
yesNoModal.GetFrame().SetTitleAlign(cview.AlignCenter)
bkmkInit()
}
// Error displays an error on the screen in a modal.
func Error(title, text string) {
// Capitalize and add period if necessary - because most errors don't do that
text = strings.ToUpper(string([]rune(text)[0])) + text[1:]
if !strings.HasSuffix(text, ".") && !strings.HasSuffix(text, "!") && !strings.HasSuffix(text, "?") {
text += "."
}
// Add spaces to title for aesthetic reasons
title = " " + strings.TrimSpace(title) + " "
errorModal.GetFrame().SetTitle(title)
errorModal.SetText(text)
tabPages.ShowPage("error")
tabPages.SendToFront("error")
App.SetFocus(errorModal)
App.Draw()
}
// Info displays some info on the screen in a modal.
func Info(s string) {
infoModal.SetText(s)
tabPages.ShowPage("info")
tabPages.SendToFront("info")
App.SetFocus(infoModal)
App.Draw()
}
// Input pulls up a modal that asks for input, and returns the user's input.
// It returns an bool indicating if the user chose to send input or not.
func Input(prompt string) (string, bool) {
// Remove elements and re-add them - to clear input text and keep input in focus
inputModal.ClearButtons()
inputModal.GetForm().Clear(false)
inputModal.AddButtons([]string{"Send", "Cancel"})
inputModalText = ""
inputModal.GetForm().AddInputField("", "", 0, nil,
func(text string) {
// Store for use later
inputModalText = text
})
inputModal.SetText(prompt)
tabPages.ShowPage("input")
tabPages.SendToFront("input")
App.SetFocus(inputModal)
App.Draw()
resp := <-inputCh
tabPages.SwitchToPage(strconv.Itoa(curTab))
if resp == "" {
return "", false
}
return resp, true
}
// YesNo displays a modal asking a yes-or-no question.
func YesNo(prompt string) bool {
if viper.GetBool("a-general.color") {
yesNoModal.SetBackgroundColor(tcell.ColorPurple)
} else {
yesNoModal.SetBackgroundColor(tcell.ColorBlack)
}
yesNoModal.SetText(prompt)
tabPages.ShowPage("yesno")
tabPages.SendToFront("yesno")
App.SetFocus(yesNoModal)
App.Draw()
resp := <-yesNoCh
tabPages.SwitchToPage(strconv.Itoa(curTab))
return resp
}
// Tofu displays the TOFU warning modal.
// It returns a bool indicating whether the user wants to continue.
func Tofu(host string) bool {
// Reuses yesNoModal, with error colour
if viper.GetBool("a-general.color") {
yesNoModal.SetBackgroundColor(tcell.ColorMaroon)
} else {
yesNoModal.SetBackgroundColor(tcell.ColorBlack)
}
yesNoModal.SetText(
fmt.Sprintf("%s's certificate has changed, possibly indicating an security issue. Are you sure you want to continue? ", host),
)
tabPages.ShowPage("yesno")
tabPages.SendToFront("yesno")
App.SetFocus(yesNoModal)
App.Draw()
resp := <-yesNoCh
tabPages.SwitchToPage(strconv.Itoa(curTab))
return resp
}