{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "import panel as pn\n", "pn.extension()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "The ``TextAreaInput`` allows entering any multiline string using a text input box. Lines are joined with the newline character ``\\n``.\n", "\n", "For more information about listening to widget events and laying out widgets refer to the [widgets user guide](../../user_guide/Widgets.ipynb). Alternatively you can learn how to build GUIs by declaring parameters independently of any specific widgets in the [param user guide](../../user_guide/Param.ipynb). To express interactivity entirely using Javascript without the need for a Python server take a look at the [links user guide](../../user_guide/Param.ipynb).\n", "\n", "#### Parameters:\n", "\n", "For layout and styling related parameters see the [customization user guide](../../user_guide/Customization.ipynb).\n", "\n", "##### Core\n", "\n", "* **``value``** (str): The current value updated when pressing `` key.\n", "* **``value_input``** (str): The current value updated on every key press.\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": {}, "outputs": [], "source": [ "text_area_input = pn.widgets.input.TextAreaInput(name='Text Area Input', placeholder='Enter a string here...')\n", "text_area_input" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "``TextAreaInput.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_area_input.value" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Controls\n", "\n", "The `TextAreaInput` 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_area_input.controls(jslink=True), text_area_input)" ] } ], "metadata": { "language_info": { "name": "python", "pygments_lexer": "ipython3" } }, "nbformat": 4, "nbformat_minor": 4 }