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Added enter command. Make selfpost scroll a little more elegant.

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This commit is contained in:
Michael Lazar
2015-02-01 20:27:30 -08:00
parent 4ff4b98236
commit d84b3a5702
3 changed files with 19 additions and 12 deletions
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26
rtv/page.py
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@@ -40,17 +40,25 @@ class Navigator(object):
forward = ((direction*self.step) > 0)
if forward:
self.cursor_index += 1
if self.cursor_index >= n_windows - 1:
self.page_index += (self.step * self.cursor_index)
if self.page_index < 0:
# Special case - advance the page index if less than zero
self.page_index = 0
self.cursor_index = 0
self.inverted = not self.inverted
redraw = True
else:
self.cursor_index += 1
if self.cursor_index >= n_windows - 1:
# We have reached the end of the page - flip the orientation
self.page_index += (self.step * self.cursor_index)
self.cursor_index = 0
self.inverted = not self.inverted
redraw = True
else:
if self.cursor_index > 0:
self.cursor_index -= 1
else:
if self._is_valid(self.page_index - self.step):
# We have reached the beginning of the page - move the index
self.page_index -= self.step
redraw = True
else:
@@ -179,11 +187,11 @@ class BasePage(object):
def _edit_cursor(self, attribute):
# Don't alow the cursor to go below page index 0
if self.nav.absolute_index == -1:
window = self._subwindows[self.nav.cursor_index + 1]
else:
window = self._subwindows[self.nav.cursor_index]
# Don't allow the cursor to go below page index 0
if self.nav.absolute_index < 0:
return
window = self._subwindows[self.nav.cursor_index]
n_rows, _ = window.getmaxyx()
for row in xrange(n_rows):