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66 lines
2.5 KiB
66 lines
2.5 KiB
#!/usr/bin/env python3
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import pyray as rl
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from openpilot.system.hardware import HARDWARE
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from openpilot.system.ui.lib.button import gui_button, ButtonStyle
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from openpilot.system.ui.lib.scroll_panel import GuiScrollPanel
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from openpilot.system.ui.lib.application import gui_app
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MARGIN = 50
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SPACING = 50
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FONT_SIZE = 60
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LINE_HEIGHT = 64
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BUTTON_SIZE = rl.Vector2(310, 160)
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DEMO_TEXT = """This is a sample text that will be wrapped and scrolled if necessary.
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The text is long enough to demonstrate scrolling and word wrapping.""" * 30
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def wrap_text(text, font_size, max_width):
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lines = []
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current_line = ""
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font = gui_app.font()
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for word in text.split():
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test_line = current_line + word + " "
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if rl.measure_text_ex(font, test_line, font_size, 0).x <= max_width:
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current_line = test_line
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else:
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lines.append(current_line)
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current_line = word + " "
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if current_line:
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lines.append(current_line)
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return lines
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class TextWindow:
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def __init__(self, text: str):
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self._textarea_rect = rl.Rectangle(MARGIN, MARGIN, gui_app.width - MARGIN * 2, gui_app.height - MARGIN * 2)
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self._wrapped_lines = wrap_text(text, FONT_SIZE, self._textarea_rect.width - 20)
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self._content_rect = rl.Rectangle(0, 0, self._textarea_rect.width - 20, len(self._wrapped_lines) * LINE_HEIGHT)
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self._scroll_panel = GuiScrollPanel(show_vertical_scroll_bar=True)
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def render(self):
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scroll = self._scroll_panel.handle_scroll(self._textarea_rect, self._content_rect)
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rl.begin_scissor_mode(int(self._textarea_rect.x), int(self._textarea_rect.y), int(self._textarea_rect.width), int(self._textarea_rect.height))
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for i, line in enumerate(self._wrapped_lines):
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position = rl.Vector2(self._textarea_rect.x + scroll.x, self._textarea_rect.y + scroll.y + i * LINE_HEIGHT)
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if position.y + LINE_HEIGHT < self._textarea_rect.y or position.y > self._textarea_rect.y + self._textarea_rect.height:
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continue
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rl.draw_text_ex(gui_app.font(), line.strip(), position, FONT_SIZE, 0, rl.WHITE)
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rl.end_scissor_mode()
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button_bounds = rl.Rectangle(gui_app.width - MARGIN - BUTTON_SIZE.x, gui_app.height - MARGIN - BUTTON_SIZE.y, BUTTON_SIZE.x, BUTTON_SIZE.y)
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ret = gui_button(button_bounds, "Reboot", button_style=ButtonStyle.TRANSPARENT)
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if ret:
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HARDWARE.reboot()
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return ret
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def show_text_in_window(text: str):
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gui_app.init_window("Text")
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text_window = TextWindow(text)
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for _ in gui_app.render():
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text_window.render()
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if __name__ == "__main__":
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show_text_in_window(DEMO_TEXT)
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