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from textual.app import App, ComposeResult | |
from textual.widget import Widget | |
from textual.widgets import Static, Rule | |
from textual.containers import Vertical, Horizontal, VerticalScroll | |
from rich.text import Text | |
from typing import Callable | |
DEFAULT_SELECTED_FORMAT = "\\[{v} [@click='klick({i})']x[/]]" | |
DEFAULT_UNSELECTED_FORMAT = "\\[[@click='klick({i})']{v}[/]]" | |
def sort_key(x): | |
k, v = x | |
f, l = v.split(None, 1) | |
return l, f | |
class ActionStatic(Static): | |
count = 0 | |
def __init__(self, label, *args, **kw): | |
ActionStatic.count += 1 | |
self.count = ActionStatic.count | |
super().__init__(f"ActionStatic {self.count} {label}") | |
def update(self, label): | |
super().update(f"ActionStatic {self.count} (updated) {label}") | |
class TagSetStatic(Widget): | |
"""A set of labels that render as a static. | |
Args: | |
members: A dictionary of tags, keyed by unique integers | |
action_func: The action to be taken when a member's link is clicked. | |
fmt: The format of a member in the TagSet's string representation. | |
key: The key function used to sort the members. | |
""" | |
DEFAULT_CSS = 'TagSetStatic{ background: blue 100%; height: auto; } Vertical { height: auto; border: yellow 100%; }' | |
def compose(self): | |
with Vertical(id='tag-set-static'): | |
yield ActionStatic("This is an ActionStatic inside a container (I have my reasons)") | |
def on_mount(self): | |
self.query_one(ActionStatic).update("This is an ActionStatic inside a container. It has now been mounted.") | |
class TagSet(Widget): | |
""" | |
Turns a dict of tags into a renderable widget. | |
""" | |
DEFAULT_CSS = "TagSet { margin: 0 2 0 2; height: auto; border: white 100%; width: 50%; } Vertical { height: auto; border: white 100%; }" | |
def __init__ (self, *args, **kw): | |
super().__init__(*args, **kw) | |
self.container = Vertical(id="tag-set") | |
def compose(self): | |
with self.container: | |
yield TagSetStatic() | |
def update(self): | |
self.container.remove_children() | |
self.container.mount(TagSetStatic()) | |
class TagSetSelector(Widget): | |
DEFAULT_CSS = """ | |
#filler { border: yellow 100%; height: 1fr; } | |
#lss-selector { height: auto; } | |
""" | |
def compose(self) -> ComposeResult: | |
with Horizontal(id="lss-selector"): | |
yield TagSet(id="tag-set-left", classes="tagset") | |
yield TagSet(id = "tag-set-right", classes="tagset") | |
yield Horizontal(id="filler") | |
def build_app() -> App: | |
class SelTestApp(App): | |
DEFAULT_CSS = "TagSetSelector { border: red 100%; }" | |
def compose(self): | |
yield TagSetSelector(id="tag-set-selector") | |
def on_click(self, e): | |
self.panic(self.tree, self.css_tree) | |
return SelTestApp() | |
app = build_app() | |
if __name__ == '__main__': | |
app.run() |
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