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NAME

App::ZFSCurses::UI::Snapshots - Draw a list of ZFS snapshots.

VERSION

Version 1.210.

SYNOPSIS

The App::ZFSCurses::UI::Snapshots module is in charge of drawing a list of ZFS snapshots.

METHODS

new

Create an instance of App::ZFSCurses::UI.

draw_and_run

Draw and run the UI. Also perform a couple of checks before actually running the UI which are: 1) checking whether the 'zfs' command is actually installed, 2) checking whether the user is root (required for tweaking properties).

exit_dialog

Callback when Ctrl+q is pressed. Draw a dialog to ask user for confirmation if he wants to quit the program.

show_help

Callback when F1 is pressed. Draw a dialog to print info about the selected property.

draw_buttons

Draw the buttons shown at the bottom left of the screen.

NOTE: There are severals of these functions. They are called when going back and forth from one screen to another to redraw some parts of the screen such as buttons and labels.

draw_main_listbox

Draw the main listbox.

draw_go_back_bbox

Draw the "Go back" button box.

draw_snapshot_properties_screen

Draw the snapshot properties screen.

onpress_show_snapshot_properties

Callback when a snapshot is selected and shown.

onpress_destroy

Callback when a snapshot is to be destroyed.

onpress_back_to_snapshots_list

Callback when the user goes back to the list of snapshots.

SEE ALSO

The Curses::UI Perl module.

AUTHOR

Patrice Clement <monsieurp at cpan.org>

LICENSE AND COPYRIGHT

This software is copyright (c) 2020 by Patrice Clement.

This is free software, licensed under the (three-clause) BSD License.

See the LICENSE file.