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Coding style.

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Andrew Hamilton 2016-01-28 18:52:05 +00:00
parent e48bafd87b
commit 97f58ef7ec
1 changed files with 23 additions and 16 deletions
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@ -261,6 +261,9 @@ def change_background(str_, new_background):
return termstr.TermStr(str_).transform_style(change_background_style) return termstr.TermStr(str_).transform_style(change_background_style)
UP, DOWN, LEFT, RIGHT = (0, -1), (0, 1), (-1, 0), (1, 0)
class Summary: class Summary:
def __init__(self, root_path, jobs_added_event): def __init__(self, root_path, jobs_added_event):
@ -407,7 +410,8 @@ class Summary:
x, y = self.cursor_position() x, y = self.cursor_position()
return self._column[y][x] return self._column[y][x]
def _move_cursor(self, dx, dy): def _move_cursor(self, vector):
dx, dy = vector
if dy == 0: if dy == 0:
x, y = self.cursor_position() x, y = self.cursor_position()
self._cursor_position = ((x + dx) % len(self._column[y]), y) self._cursor_position = ((x + dx) % len(self._column[y]), y)
@ -418,24 +422,24 @@ class Summary:
raise ValueError raise ValueError
def cursor_right(self): def cursor_right(self):
self._move_cursor(1, 0) self._move_cursor(RIGHT)
def cursor_left(self): def cursor_left(self):
self._move_cursor(-1, 0) self._move_cursor(LEFT)
def cursor_up(self): def cursor_up(self):
self._move_cursor(0, -1) self._move_cursor(UP)
def cursor_down(self): def cursor_down(self):
self._move_cursor(0, 1) self._move_cursor(DOWN)
def cursor_page_up(self): def cursor_page_up(self):
view_width, view_height = self._view_widget.portal.last_dimensions view_width, view_height = self._view_widget.portal.last_dimensions
self._move_cursor(0, -(view_height - 1)) self._move_cursor((0, -(view_height - 1)))
def cursor_page_down(self): def cursor_page_down(self):
view_width, view_height = self._view_widget.portal.last_dimensions view_width, view_height = self._view_widget.portal.last_dimensions
self._move_cursor(0, view_height - 1) self._move_cursor((0, view_height - 1))
def _issue_generator(self): def _issue_generator(self):
x, y = self.cursor_position() x, y = self.cursor_position()
@ -665,32 +669,35 @@ class Screen:
def cursor_page_down(self): def cursor_page_down(self):
self._summary.cursor_page_down() self._summary.cursor_page_down()
def _move_listing(self, dx, dy): def _move_listing(self, vector):
dx, dy = vector
selected_widget = self._summary.get_selection() selected_widget = self._summary.get_selection()
x, y = selected_widget.scroll_position x, y = selected_widget.scroll_position
selected_widget.scroll_position = max(x + dx, 0), max(y + dy, 0) selected_widget.scroll_position = max(x + dx, 0), max(y + dy, 0)
def _page_listing(self, dx, dy): def _page_listing(self, vector):
dx, dy = vector
listing_width, listing_height = self._listing.widget.last_dimensions listing_width, listing_height = self._listing.widget.last_dimensions
self._move_listing(dx * (listing_width // 2), dy * (listing_height // 2)) self._move_listing((dx * (listing_width // 2),
dy * (listing_height // 2)))
def listing_up(self): def listing_up(self):
self._move_listing(0, -1) self._move_listing(UP)
def listing_down(self): def listing_down(self):
self._move_listing(0, 1) self._move_listing(DOWN)
def listing_right(self): def listing_right(self):
self._page_listing(1, 0) self._page_listing(RIGHT)
def listing_left(self): def listing_left(self):
self._page_listing(-1, 0) self._page_listing(LEFT)
def listing_page_up(self): def listing_page_up(self):
self._page_listing(0, -1) self._page_listing(UP)
def listing_page_down(self): def listing_page_down(self):
self._page_listing(0, 1) self._page_listing(DOWN)
def move_to_next_issue(self): def move_to_next_issue(self):
self._summary.move_to_next_issue() self._summary.move_to_next_issue()