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Code Issues Releases Wiki Activity

src/trezor/ui/text: fix layout issues

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This commit is contained in:
Jan Pochyla 2018-06-18 17:48:38 +02:00
parent 270bf73212
commit 8e270fbabd
1 changed files with 17 additions and 13 deletions
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30
src/trezor/ui/text.py
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@ -4,7 +4,7 @@ from trezor import ui
TEXT_HEADER_HEIGHT = const(48)
TEXT_LINE_HEIGHT = const(26)
TEXT_MARGIN_LEFT = const(14)
TEXT_MAX_LINES = const(4)
TEXT_MAX_LINES = const(5)
# needs to be different from all colors and font ids
BR = const(-256)
@ -25,11 +25,13 @@ def render_words(words: list, new_lines: bool, max_lines: int) -> None:
DASH = ui.display.text_width('-', ui.BOLD)
ELLIPSIS = ui.display.text_width('...', ui.BOLD)
for word in words:
for word_index, word in enumerate(words):
has_next_word = word_index < len(words) - 1
if isinstance(word, int):
if word == BR:
# line break
if not offset_y < OFFSET_Y_MAX:
if offset_y >= OFFSET_Y_MAX:
ui.display.text(offset_x, offset_y, '...', ui.BOLD, ui.GREY, bg)
return
offset_x = TEXT_MARGIN_LEFT
@ -44,16 +46,16 @@ def render_words(words: list, new_lines: bool, max_lines: int) -> None:
width = ui.display.text_width(word, font)
while offset_x + width + SPACE + ELLIPSIS > OFFSET_X_MAX:
space_for_another_line = offset_y < OFFSET_Y_MAX
while offset_x + width > OFFSET_X_MAX or (has_next_word and offset_y >= OFFSET_Y_MAX):
beginning_of_line = offset_x == TEXT_MARGIN_LEFT
word_fits_in_one_line = width < (OFFSET_X_MAX - TEXT_MARGIN_LEFT)
if space_for_another_line and word_fits_in_one_line:
if offset_y < OFFSET_Y_MAX and word_fits_in_one_line and not beginning_of_line:
# line break
offset_x = TEXT_MARGIN_LEFT
offset_y += TEXT_LINE_HEIGHT
break
# word split
if space_for_another_line:
if offset_y < OFFSET_Y_MAX:
split = '-'
splitw = DASH
else:
@ -72,7 +74,7 @@ def render_words(words: list, new_lines: bool, max_lines: int) -> None:
ui.display.text(offset_x, offset_y, span, font, fg, bg)
ui.display.text(offset_x + width, offset_y, split, ui.BOLD, ui.GREY, bg)
# line break
if not space_for_another_line:
if offset_y >= OFFSET_Y_MAX:
return
offset_x = TEXT_MARGIN_LEFT
offset_y += TEXT_LINE_HEIGHT
@ -82,16 +84,18 @@ def render_words(words: list, new_lines: bool, max_lines: int) -> None:
# render word
ui.display.text(offset_x, offset_y, word, font, fg, bg)
offset_x += width
offset_x += SPACE
# line break
if new_lines:
if not offset_y < OFFSET_Y_MAX:
if new_lines and has_next_word:
# line break
if offset_y >= OFFSET_Y_MAX:
ui.display.text(offset_x, offset_y, '...', ui.BOLD, ui.GREY, bg)
return
offset_x = TEXT_MARGIN_LEFT
offset_y += TEXT_LINE_HEIGHT
else:
# shift cursor
offset_x += width
offset_x += SPACE
class Text(ui.Widget):