{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": { "tags": [] }, "outputs": [], "source": [ "import panel as pn\n", "pn.extension()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "The ``TextInput`` allows entering any string using a text input box.\n", "\n", "Discover more on using widgets to add interactivity to your applications in the [how-to guides on interactivity](../../how_to/interactivity/index.md). Alternatively, learn [how to set up callbacks and (JS-)links between parameters](../../how_to/links/index.md) or [how to use them as part of declarative UIs with Param](../../how_to/param/index.md).\n", "\n", "#### Parameters:\n", "\n", "For details on other options for customizing the component see the [layout](../../how_to/layout/index.md) and [styling](../../how_to/styling/index.md) how-to guides.\n", "\n", "##### Core\n", "\n", "* **``value``** (str): The current value updated when pressing the `` key or when the widget loses focus because the user clicks away or presses the tab key.\n", "* **``value_input``** (str): The current value updated on every key press.\n", "* **``enter_pressed``** (event): An event that triggers when the `` key is pressed.\n", "\n", "##### Display\n", "\n", "* **``disabled``** (boolean): Whether the widget is editable\n", "* **``max_length``** (int): Max character length of the input field. Defaults to 5000\n", "* **``name``** (str): The title of the widget\n", "* **``placeholder``** (str): A placeholder string displayed when no value is entered\n", "\n", "___" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "tags": [] }, "outputs": [], "source": [ "text_input = pn.widgets.TextInput(name='Text Input', placeholder='Enter a string here...')\n", "text_input" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "``TextInput.value`` returns a string type that can be read out and set like other widgets:" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "text_input.value" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Controls\n", "\n", "The `TextInput` widget exposes a number of options which can be changed from both Python and Javascript. Try out the effect of these parameters interactively:" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "pn.Row(text_input.controls(jslink=True), text_input)" ] } ], "metadata": { "language_info": { "name": "python", "pygments_lexer": "ipython3" } }, "nbformat": 4, "nbformat_minor": 4 }