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Made scrollbars more accurate.

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- Used unicode characters to have fractional lengthed bars.
- Don't allow specifing a scrollbar character anymore. You
  can give the bar's color and background color.
This commit is contained in:
Andrew Hamilton 2018-07-17 08:58:29 +10:00
parent 3a62a2a0d7
commit 07ffb403f5
2 changed files with 67 additions and 27 deletions
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44
tests/fill3_test.py
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@ -7,6 +7,7 @@
import unittest
import vigil.fill3 as fill3
import vigil.termstr as termstr
class WidgetTests(unittest.TestCase):
@ -70,30 +71,43 @@ class WidgetTests(unittest.TestCase):
placeholder.widget = self.TEXT_B
self.assert_string(placeholder.appearance_min(), "B")
def assert_string2(self, appearance, expected_string):
self.assertEqual(
("\n".join(line.data for line in appearance),
"".join("i" if style.fg_color==termstr.Color.black else " "
for line in appearance for style in line.style)),
expected_string)
def test_scroll_bar(self):
scroll_bar = fill3.ScrollBar(is_horizontal=True, bar_char="#")
scroll_bar = fill3.ScrollBar(is_horizontal=True)
self.assertEqual(scroll_bar.interval, (0, 0))
self.assert_string(scroll_bar.appearance((1, 1)), "#")
self.assert_string2(scroll_bar.appearance((1, 1)), (" ", "i"))
scroll_bar.interval = (0, 0.5)
self.assert_string(scroll_bar.appearance((2, 1)), "# ")
self.assert_string2(scroll_bar.appearance((2, 1)), (" ", "i "))
scroll_bar.interval = (0, 0.1)
self.assert_string(scroll_bar.appearance((2, 1)), "# ")
self.assert_string2(scroll_bar.appearance((2, 1)), (" ", "i "))
scroll_bar.interval = (0.25, 0.75)
self.assert_string(scroll_bar.appearance((4, 1)), " ## ")
scroll_bar = fill3.ScrollBar(is_horizontal=False, bar_char="#")
self.assert_string2(scroll_bar.appearance((4, 1)), (" █ ", " i "))
scroll_bar.interval = (0, 0.75)
self.assert_string2(scroll_bar.appearance((2, 1)), (" ▌", "i "))
scroll_bar = fill3.ScrollBar(is_horizontal=False)
self.assertEqual(scroll_bar.interval, (0, 0))
self.assert_string(scroll_bar.appearance((1, 1)), "#")
self.assert_string2(scroll_bar.appearance((1, 1)), ("█", " "))
scroll_bar.interval = (0, 0.5)
self.assert_string(scroll_bar.appearance((1, 2)), "#\n"
" ")
self.assert_string2(scroll_bar.appearance((1, 2)), ("█\n"
"█", " i"))
scroll_bar.interval = (0, 0.1)
self.assert_string(scroll_bar.appearance((1, 2)), "#\n"
" ")
self.assert_string2(scroll_bar.appearance((1, 2)), ("█\n"
"█", " i"))
scroll_bar.interval = (0.25, 0.75)
self.assert_string(scroll_bar.appearance((1, 4)), " \n"
"#\n"
"#\n"
" ")
self.assert_string2(scroll_bar.appearance((1, 4)), (" \n"
"█\n"
"█\n"
"█", " i"))
scroll_bar.interval = (0, 0.75)
self.assert_string2(scroll_bar.appearance((1, 2)), ("█\n"
"▄", " i"))
def test_table_widget(self):
table = fill3.Table([])