本文整理汇总了Python中bokeh.models.widgets.TextInput方法的典型用法代码示例。如果您正苦于以下问题：Python widgets.TextInput方法的具体用法？Python widgets.TextInput怎么用？Python widgets.TextInput使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类bokeh.models.widgets的用法示例。
在下文中一共展示了widgets.TextInput方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: change_event
# 需要导入模块: from bokeh.models import widgets [as 别名]
# 或者: from bokeh.models.widgets import TextInput [as 别名]
def change_event(self):
if not self._queue:
self._active = False
return
w, p_obj, p_name, attr, old, new_values = self._queue[-1]
self._queue = []
error = False
# Apply literal evaluation to values
if (isinstance(w, TextInput) and isinstance(p_obj, literal_params)):
try:
new_values = ast.literal_eval(new_values)
except:
error = 'eval'
if p_name in self._widget_options:
mapping = self._widget_options[p_name]
if isinstance(new_values, list):
new_values = [mapping[el] for el in new_values]
else:
new_values = mapping.get(new_values, new_values)
if isinstance(p_obj, param.Range):
new_values = tuple(new_values)
if isinstance(w, CheckboxGroup):
new_values = True if (len(new_values)>0 and new_values[0]==0) else False
# If no error during evaluation try to set parameter
if not error:
try:
setattr(self.parameterized, p_name, new_values)
except ValueError:
error = 'validation'
# Style widget to denote error state
# apply_error_style(w, error)
if not error and not self.p.button:
self.execute({p_name: new_values})
else:
self._changed[p_name] = new_values
# document.hold() must have been done already? because this seems to work
if self.p.mode == 'notebook' and self.p.push and self.document._held_events:
self._send_notebook_diff()
self._active = False