B p[h@sdZddlmZddlmZddlmZmZddlm Z ddl m Z m Z m Z ddlmZGd d d eee ZeGd d d eZeGd ddeZeGdddeZeGdddeZeGdddeZeGdddeZdS)z;String class. Represents a unicode string using a widget. )DescriptionWidget) ValueWidget)CallbackDispatcherregister) CoreWidget)UnicodeBoolInt)warncsXeZdZdZeddjddZedddjddZd fd d Zed jddZ Z S) _Stringz:Base class used to create widgets that represent a string.z String value)helpT)syncu​z7Placeholder text to display when nothing has been typedNc s&|dk r||d<tt|jf|dS)Nvalue)superr __init__)selfrkwargs) __class__?lib/python3.7/site-packages/ipywidgets/widgets/widget_string.pyrsz_String.__init__Z StringModel)N) __name__ __module__ __qualname____doc__rtagrZ placeholderr _model_name __classcell__rr)rrr s r c@s0eZdZdZedjddZedjddZdS)HTMLz#Renders the string `value` as HTML.ZHTMLViewT)rZ HTMLModelN)rrrrrr _view_namerrrrrr$src@s0eZdZdZedjddZedjddZdS)HTMLMathz;Renders the string `value` as HTML, and render mathematics.Z HTMLMathViewT)rZ HTMLMathModelN)rrrrrrrrrrrrr *sr c@s0eZdZdZedjddZedjddZdS)LabelzLabel widget. It also renders math inside the string `value` as Latex (requires $ $ or $$ $$ and similar latex tags). Z LabelViewT)rZ LabelModelN)rrrrrrrrrrrrr!1sr!c@sneZdZdZedjddZedjddZeddddjddZ e d d d jddZ e dd d jddZ dS) TextareazMultiline text area widget.Z TextareaViewT)rZ TextareaModelNzThe number of rows to display.)Z allow_noner FzEnable or disable user changes)r zlUpdate the value as the user types. If False, update on submission, e.g., pressing Enter or navigating away.) rrrrrrrrr Zrowsr disabledcontinuous_updaterrrrr"<s r"cszeZdZdZedjddZedjddZedddjddZ edd djddZ fd d Z d d Z dddZ ZS)TextzSingle line textbox widget.ZTextViewT)rZ TextModelFzEnable or disable user changes)r zlUpdate the value as the user types. If False, update on submission, e.g., pressing Enter or navigating away.cs*tt|j||t|_||jdS)N)rr%rr_submission_callbacksZon_msg_handle_string_msg)rargsr)rrrrMsz Text.__init__cCs|dddkr||dS)zHandle a msg from the front-end. Parameters ---------- content: dict Content of the msg. ZeventZsubmitN)getr&)r_ZcontentZbuffersrrrr'RszText._handle_string_msgcCs(ddl}|dt|jj||ddS)aE(Un)Register a callback to handle text submission. Triggered when the user clicks enter. Parameters ---------- callback: callable Will be called with exactly one argument: the Widget instance remove: bool (optional) Whether to unregister the callback rNzon_submit is deprecated. Instead, set the .continuous_update attribute to False and observe the value changing with: mywidget.observe(callback, 'value').)remove)warningsr DeprecationWarningr&Zregister_callback)rcallbackr,r-rrr on_submit]s  zText.on_submit)F)rrrrrrrrr r#r$rr'r0rrr)rrr%Es  r%csTeZdZdZedjddZedjddZedddjddZ fd d Z Z S) PasswordzSingle line textbox widget.Z PasswordViewT)rZ PasswordModelFzEnable or disable user changes)r c#s.tt|}x|D]}|dkr|VqWdS)Nr)rr1 _repr_keys)rZ super_keyskey)rrrr2us zPassword._repr_keys) rrrrrrrrr r#r2rrr)rrr1ns r1N)rZwidget_descriptionrZ valuewidgetrZwidgetrrZ widget_corerZ traitletsrr r r-r r rr r!r"r%r1rrrrs&         (