確認ダイアログを表示し、ボタンで選択させる

確認ダイアログを表示し、ボタンで選択させる

• ダイアログの表示と、選択値の取得

:let choice = confirm("This is message. Which is your selection ?", "A answer\nB answer\nC answer")
:if choice == 0
    :echo "user cancel daialog."
:elseif choice == 1
    :echo "user select 'A answer'."
:elseif choice == 2
    :echo "user select 'B answer'."
:elseif choice == 3
    :echo "user select 'C answer'."
:else
    :echo "ERROR"
:endif

• 「&」で、回答候補にショートカットキーを設定

:let choice = confirm("This is message. Which is your selection ?", "&A answer\n&B answer\n&C answer")
:if choice == 0
    :echo "user cancel daialog."
:elseif choice == 1
    :echo "user select 'A answer'."
:elseif choice == 2
    :echo "user select 'B answer'."
:elseif choice == 3
    :echo "user select 'C answer'."
:else
    :echo "ERROR"
:endif
"# => A、B、Cのどれかを押すだけで、選択したことになる

• ダイアログのボタンを縦一列に配置

:let user_option = &guioptions
:set guioptions+=v
:let choice = confirm("This is message. Which is your selection ?", "A answer\nB answer\nC answer")
:if choice == 0
    :echo "user cancel daialog."
:elseif choice == 1
    :echo "user select 'A answer'."
:elseif choice == 2
    :echo "user select 'B answer'."
:elseif choice == 3
    :echo "user select 'C answer'."
:else
    :echo "ERROR"
:endif
:let &guioptions = user_option

• ダイアログのボタンを横一列に配置

:let user_option = &guioptions
:set guioptions-=v
:let choice = confirm("This is message. Which is your selection ?", "A answer\nB answer\nC answer")
:if choice == 0
    :echo "user cancel daialog."
:elseif choice == 1
    :echo "user select 'A answer'."
:elseif choice == 2
    :echo "user select 'B answer'."
:elseif choice == 3
    :echo "user select 'C answer'."
:else
    :echo "ERROR"
:endif
:let &guioptions = user_option