Source code for panel.pane.alert

"""
Bootstrap inspired Alerts

See https://getbootstrap.com/docs/4.0/components/alerts/
"""
from __future__ import annotations

from typing import (
    Any, ClassVar, List, Mapping,
)

import param

from ..io.resources import CDN_DIST
from .markup import Markdown

ALERT_TYPES = [
    "primary", "secondary", "success", "danger",
    "warning", "info", "light", "dark"
]


[docs]class Alert(Markdown): """ The `Alert` pane allows providing contextual feedback messages for typical user actions. The Alert supports markdown strings. Reference: https://panel.holoviz.org/reference/panes/Alert.html :Example: >>> Alert('Some important message', alert_type='warning') """ alert_type = param.ObjectSelector(default="primary", objects=ALERT_TYPES) priority: ClassVar[float | bool | None] = 0 _rename: ClassVar[Mapping[str, str | None]] = {'alert_type': None} _stylesheets: ClassVar[List[str]] = [ f'{CDN_DIST}css/alerts.css' ]
[docs] @classmethod def applies(cls, obj: Any) -> float | bool | None: priority = Markdown.applies(obj) return 0 if priority else False
def __init__(self, object=None, **params): if "sizing_mode" not in params and "width" not in params: params["sizing_mode"] = "stretch_width" super().__init__(object, **params) def _process_param_change(self, params): if 'css_classes' in params or 'alert_type' in params: params['css_classes'] = self.css_classes + [ 'alert', f'alert-{self.alert_type}' ] return super()._process_param_change(params)