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146 lines
4.1 KiB
146 lines
4.1 KiB
from micropython import const
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from trezor import res, ui
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from trezor.ui import display, style
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from ..common.text import ( # noqa: F401
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BR,
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BR_HALF,
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LINE_WIDTH,
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LINE_WIDTH_PAGINATED,
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TEXT_HEADER_HEIGHT,
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TEXT_LINE_HEIGHT,
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TEXT_MAX_LINES,
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TEXT_MAX_LINES_NO_HEADER,
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Span,
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TextBase,
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render_text,
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)
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def header(
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title: str,
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icon: str = style.ICON_DEFAULT,
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fg: int = style.FG,
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bg: int = style.BG,
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ifg: int = style.GREEN,
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) -> None:
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if icon is not None:
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display.icon(14, 15, res.load(icon), ifg, bg)
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display.text(44, 35, title, ui.BOLD, fg, bg)
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class Text(TextBase):
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def on_render(self) -> None:
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if self.repaint:
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offset_y = TEXT_LINE_HEIGHT
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if self.header_text is not None:
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header(
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self.header_text,
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self.header_icon,
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ui.TITLE_GREY,
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ui.BG,
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self.icon_color,
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)
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offset_y = TEXT_HEADER_HEIGHT + TEXT_LINE_HEIGHT
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render_text(
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self.content,
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self.new_lines,
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self.max_lines,
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item_offset=self.content_offset,
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char_offset=self.char_offset,
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break_words=self.break_words,
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line_width=self.line_width,
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render_page_overflow=self.render_page_overflow,
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offset_y=offset_y,
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)
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self.repaint = False
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LABEL_LEFT = const(0)
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LABEL_CENTER = const(1)
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LABEL_RIGHT = const(2)
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class Label(ui.Component):
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def __init__(
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self,
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area: ui.Area,
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content: str,
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align: int = LABEL_LEFT,
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style: int = ui.NORMAL,
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) -> None:
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super().__init__()
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self.area = area
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self.content = content
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self.align = align
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self.style = style
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def on_render(self) -> None:
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if self.repaint:
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align = self.align
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ax, ay, aw, ah = self.area
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ui.display.bar(ax, ay, aw, ah, ui.BG)
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tx = ax + aw // 2
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ty = ay + ah // 2 + 8
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if align is LABEL_LEFT:
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ui.display.text(tx, ty, self.content, self.style, ui.FG, ui.BG)
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elif align is LABEL_CENTER:
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ui.display.text_center(tx, ty, self.content, self.style, ui.FG, ui.BG)
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elif align is LABEL_RIGHT:
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ui.display.text_right(tx, ty, self.content, self.style, ui.FG, ui.BG)
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self.repaint = False
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if __debug__:
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def read_content(self) -> list[str]:
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return [self.content]
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def text_center_trim_left(
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x: int, y: int, text: str, font: int = ui.NORMAL, width: int = ui.WIDTH - 16
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) -> None:
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if ui.display.text_width(text, font) <= width:
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ui.display.text_center(x, y, text, font, ui.FG, ui.BG)
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return
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ELLIPSIS_WIDTH = ui.display.text_width("...", ui.BOLD)
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if width < ELLIPSIS_WIDTH:
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return
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text_length = 0
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for i in range(1, len(text)):
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if ui.display.text_width(text[-i:], font) + ELLIPSIS_WIDTH > width:
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text_length = i - 1
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break
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text_width = ui.display.text_width(text[-text_length:], font)
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x -= (text_width + ELLIPSIS_WIDTH) // 2
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ui.display.text(x, y, "...", ui.BOLD, ui.GREY, ui.BG)
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x += ELLIPSIS_WIDTH
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ui.display.text(x, y, text[-text_length:], font, ui.FG, ui.BG)
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def text_center_trim_right(
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x: int, y: int, text: str, font: int = ui.NORMAL, width: int = ui.WIDTH - 16
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) -> None:
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if ui.display.text_width(text, font) <= width:
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ui.display.text_center(x, y, text, font, ui.FG, ui.BG)
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return
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ELLIPSIS_WIDTH = ui.display.text_width("...", ui.BOLD)
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if width < ELLIPSIS_WIDTH:
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return
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text_length = 0
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for i in range(1, len(text)):
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if ui.display.text_width(text[:i], font) + ELLIPSIS_WIDTH > width:
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text_length = i - 1
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break
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text_width = ui.display.text_width(text[:text_length], font)
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x -= (text_width + ELLIPSIS_WIDTH) // 2
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ui.display.text(x, y, text[:text_length], font, ui.FG, ui.BG)
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x += text_width
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ui.display.text(x, y, "...", ui.BOLD, ui.GREY, ui.BG)
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