373fc95fc1
* remove sender * removed priority post * timer fix * test fixes * drop async version of post_message * extended docs * fix no app * Added control properties * changelog * changelog * changelog * fix for stopping timers * changelog * added aliases to radio and checkbox * Drop sender from Message init * drop time * drop cast * Added aliases
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
from textual.app import App, ComposeResult
|
|
from textual.color import Color
|
|
from textual.message import Message, MessageTarget
|
|
from textual.widgets import Static
|
|
|
|
|
|
class ColorButton(Static):
|
|
"""A color button."""
|
|
|
|
class Selected(Message):
|
|
"""Color selected message."""
|
|
|
|
def __init__(self, color: Color) -> None:
|
|
self.color = color
|
|
super().__init__()
|
|
|
|
def __init__(self, color: Color) -> None:
|
|
self.color = color
|
|
super().__init__()
|
|
|
|
def on_mount(self) -> None:
|
|
self.styles.margin = (1, 2)
|
|
self.styles.content_align = ("center", "middle")
|
|
self.styles.background = Color.parse("#ffffff33")
|
|
self.styles.border = ("tall", self.color)
|
|
|
|
def on_click(self) -> None:
|
|
# The post_message method sends an event to be handled in the DOM
|
|
self.post_message(self.Selected(self.color))
|
|
|
|
def render(self) -> str:
|
|
return str(self.color)
|
|
|
|
|
|
class ColorApp(App):
|
|
def compose(self) -> ComposeResult:
|
|
yield ColorButton(Color.parse("#008080"))
|
|
yield ColorButton(Color.parse("#808000"))
|
|
yield ColorButton(Color.parse("#E9967A"))
|
|
yield ColorButton(Color.parse("#121212"))
|
|
|
|
def on_color_button_selected(self, message: ColorButton.Selected) -> None:
|
|
self.screen.styles.animate("background", message.color, duration=0.5)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
app = ColorApp()
|
|
app.run()
|