yadbuttons

#!/bin/bash
# -*- mode:sh -*-

simple_dialog()
{
    yad
    exval=$?
    case $exval in
        1) echo "You pressed Cancel.";;
        0) echo "You pressed OK.";;
    esac
}

announce()
{
    # yad commands should be on a single line, so escape line breaks with a trailing backslash
    yad --title="YAD Announce" --center --borders=20 --button="Done" \
        --text="You pressed the Announce Key and called function announce."
}

custom_dialog_buttons()
{
    cmd=(
        yad --center --borders=20
        --title="YAD Custom Dialog Buttons"
        --button="Browse":"firefox"
        --button="Annonuce":"bash -c announce"
        --button="Exit"
    )
    
    "${cmd[@]}"
}

too_many_dialog_buttons()
{
    cmd=(
        yad --center --borders=20
        --title="YAD Custom Dialog Buttons"
        --button="Browse":"firefox"
        --button="Annonuce":"bash -c announce"
        --button="Exit"
        --button="Extra Button"
        --button="Super-extra Button"
        --button="Supercalifragilisticexpialidocious Button"
    )
    
    "${cmd[@]}"
}

form_buttons()
{
    cmd=(
        yad --center --borders=20
        --title="YAD Form Using Buttons"
        --form
        --field="Browse":btn "firefox"
        --field="Announce":btn "bash -c announce"
    )

    "${cmd[@]}"
    
}

using_common_args()
{
    mapfile -t lcomargs < <( printf "%s" "${COMARGS}" | xargs -n 1 printf "%s\n" )
    yad "${lcomargs[@]}" --text="Demonstration of using exported common arguments."
}



cmdmain=(
   yad
   --center --width=400
   --image="gtk-dialog-info"
   --title="YAD Button Examples"
   --text="Click a link to see a demo."
   --button="Exit":1
   --form
      --field="Simple Dialog":btn "bash -c simple_dialog"
      --field="Custom Dialog Buttons":btn "bash -c custom_dialog_buttons"
      --field="Too Many Dialog Buttons":btn "bash -c too_many_dialog_buttons"
      --field="Using Form Buttons":btn "bash -c form_buttons"
      --field="Using Common Arguments":btn "bash -c using_common_args"

)

export -f simple_dialog
export -f announce
export -f custom_dialog_buttons
export -f too_many_dialog_buttons
export -f form_buttons
export -f using_common_args


while true; do
    "${cmdmain[@]}"
    exval=$?
    case $exval in
        1|252) break;;
    esac
done

unset simple_dialog
unset announce
unset custom_dialog_buttons
unset too_man_dialog_buttons
unset form_buttons
unset using_common_args