Как перемещать дно содержимого AlertDialog в Flutter

Это то, что вам нужно: библиотека help-fns+.el.

Это дает вам, как Ch Mk, команду describe-keymap, который дает вам понятное для человека описание любой комбинации клавиш, привязанной к переменной. Например ::

C-h M-k dired-mode-map


    dired-mode-map
    --------------



    For more information check the manuals.

    Local keymap for `dired-mode' buffers.

    key             binding
    ---             -------

    e .. f      dired-find-file

    RET     dired-find-file
    C-o     dired-display-file
    C-t     Prefix Command
    ESC     Prefix Command
    SPC     dired-next-line
    !       dired-do-shell-command
    #       dired-flag-auto-save-files
    $       dired-hide-subdir
    %       Prefix Command
    &       dired-do-async-shell-command
    *       Prefix Command
    +       dired-create-directory
    -       negative-argument
    .       dired-clean-directory
    0 .. 9      digit-argument
    :       Prefix Command
           dired-next-dirline
    ?       dired-summary
    A       dired-do-search
    B       dired-do-byte-compile
    C       dired-do-copy
    D       dired-do-delete
    G       dired-do-chgrp
    H       dired-do-hardlink
    L       dired-do-load
    M       dired-do-chmod
    O       dired-do-chown
    P       dired-do-print
    Q       dired-do-query-replace-regexp
    R       dired-do-rename
    S       dired-do-symlink
    T       dired-do-touch
    U       dired-unmark-all-marks
    X       dired-do-shell-command
    Z       dired-do-compress
    ^       dired-up-directory
    a       dired-find-alternate-file
    d       dired-flag-file-deletion
    g       revert-buffer
    h       describe-mode
    i       dired-maybe-insert-subdir
    j       dired-goto-file
    k       dired-do-kill-lines
    l       dired-do-redisplay
    m       dired-mark
    n       dired-next-line
    o       dired-find-file-other-window
    p       dired-previous-line
    q       quit-window
    s       dired-sort-toggle-or-edit
    t       dired-toggle-marks
    u       dired-unmark
    v       dired-view-file
    w       dired-copy-filename-as-kill
    x       dired-do-flagged-delete
    y       dired-show-file-type
    z       kill-this-buffer
    ~       dired-flag-backup-files
    DEL     dired-unmark-backward
       mouse-face
       dired-mouse-find-file-other-window
         ??

    C-t C-t     image-dired-dired-toggle-marked-thumbs
    C-t .       image-dired-display-thumb
    C-t a       image-dired-display-thumbs-append
    C-t c       image-dired-dired-comment-files
    C-t d       image-dired-display-thumbs
    C-t e       image-dired-dired-edit-comment-and-tags
    C-t f       image-dired-mark-tagged-files
    C-t i       image-dired-dired-display-image
    C-t j       image-dired-jump-thumbnail-buffer
    C-t r       image-dired-delete-tag
    C-t t       image-dired-tag-files
    C-t x       image-dired-dired-display-external

    C-M-d       dired-tree-down
    C-M-n       dired-next-subdir
    C-M-p       dired-prev-subdir
    C-M-u       dired-tree-up
    M-$     dired-hide-all
    M-=     dired-backup-diff
    M-s     Prefix Command
    M-{     dired-prev-marked-file
    M-}     dired-next-marked-file
    M-DEL       dired-unmark-all-files

    M-s a       Prefix Command
    M-s f       Prefix Command

    % &     dired-flag-garbage-files
    % C     dired-do-copy-regexp
    % H     dired-do-hardlink-regexp
    % R     dired-do-rename-regexp
    % S     dired-do-symlink-regexp
    % d     dired-flag-files-regexp
    % g     dired-mark-files-containing-regexp
    % l     dired-downcase
    % m     dired-mark-files-regexp
    % r     dired-do-rename-regexp
    % u     dired-upcase

    * C-n       dired-next-marked-file
    * C-p       dired-prev-marked-file
    * !     dired-unmark-all-marks
    * %     dired-mark-files-regexp
    * *     dired-mark-executables
    * /     dired-mark-directories
    * ?     dired-unmark-all-files
    * @     dired-mark-symlinks
    * c     dired-change-marks
    * m     dired-mark
    * s     dired-mark-subdir-files
    * t     dired-toggle-marks
    * u     dired-unmark
    * DEL       dired-unmark-backward

    : d     epa-dired-do-decrypt
    : e     epa-dired-do-encrypt
    : s     epa-dired-do-sign
    : v     epa-dired-do-verify

        dired-undo
          dired-next-line
          dired-previous-line
       dired-toggle-read-only
               dired-undo

    M-s f C-s   dired-isearch-filenames
    M-s f ESC   Prefix Command

    M-s a C-s   dired-do-isearch
    M-s a ESC   Prefix Command

    M-s f C-M-s dired-isearch-filenames-regexp

    M-s a C-M-s dired-do-isearch-regexp

0
задан Sunil 13 July 2018 в 07:05
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1 ответ

Если я правильно понимаю, вы можете использовать компонент showDialog , который лежит за AlertDialog с вложенным столбцом. Для зеленого цвета ou может использовать Opacity с контейнером:

showDialog(
    context: context,
    builder: (context) {
       return Opacity(
          opacity: 0.8, // some opacity
          child: Container(
              // container to set color
              color: Colors.grey,
              child: Column(
                  mainAxisSize: MainAxisSize.max,
                  mainAxisAlignment: MainAxisAlignment.end,
                  children: [
                    RaisedButton(
                      onPressed: null,
                    ), // replace with your buttons
                    RaisedButton(
                      onPressed: null,
                    ),
                  ]
               )
            )
        );
    }
);
2
ответ дан Bostrot 17 August 2018 в 13:29
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  • 1
    еще не прозрачный фон – Raouf Rahiche 13 July 2018 в 08:11
  • 2
    Ну, тогда вы можете использовать виджет Opacity с Container, см. Обновленный пример. – Bostrot 13 July 2018 в 08:54
  • 3
    да, это так, это то, что он ищет – Raouf Rahiche 13 July 2018 в 08:59
  • 4
    Спасибо, он работает, как я хочу. – Sunil 13 July 2018 в 10:11
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