File: _textarea.py

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lomiri-ui-toolkit 1.3.5110%2Bdfsg-2
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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
#
# Copyright (C) 2014 Canonical Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; version 3.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

from lomiriuitoolkit._custom_proxy_objects import _textfield


class TextArea(_textfield.TextField):
    """TextArea autopilot emulator."""

    def clear(self):
        """Clear the text area."""
        self._ensure_focused()
        if not self.is_empty():
            self._clear_with_keys()
            self.text.wait_for('')

    def _go_to_end(self):
        # We override this because the text areas can have more than one line.
        if self._is_keyboard_osk():
            from lomiri_keyboard.emulators.keyboard import Keyboard
            osk = Keyboard()
            while self.cursorPosition != len(self.text):
                # Move to the end of the line below
                osk.send_down_key()
                osk.send_end_key()
        else:
            self.keyboard.press_and_release('Ctrl+End')

    def _go_to_start(self):
        # We override this because the text areas can have more than one line.
        if self._is_keyboard_osk():
            from lomiri_keyboard.emulators.keyboard import Keyboard
            osk = Keyboard()
            while self.cursorPosition != 0:
                # Move to the start of the line above
                osk.send_up_key()
                osk.send_home_key()
        else:
            self.keyboard.press_and_release('Ctrl+Home')