Videos Subscribe to the Textualize YouTube channel. This repo holds the code samples for our YouTube videos. Stopwatch series Playlist on YouTube. Random tip videos Video Folder How to install and use the Textual devtools console n/a How to create a Markdown editor with live-preview in Textual markdown-editor-with-live-preview Send app notifications (toasts) in Textual send-app-notifications Set and show app title and sub-title in Textual title-subtitle-header How to set and change the language for syntax highlighting in the TextArea widget in Textual switch-text-area-language How to activate and use the default Command Palette in Textual default-command-palette How to do automatic UI sync / updates with timers and set_interval in Textual set_interval-automatic-ui-updates How to set and change the theme for syntax highlighting in the TextArea widget in Textual switch-text-area-theme How to add custom commands to the Command Palette in Textual custom-command-palette Basic input restrictions in Textual basic-input-restrictions Basic auto-completion suggestions in Textual basic-suggestions Showcase of all built-in validators in Textual showcase-built-in-validators How to use the logging widgets RichLog and Log in Textual logging-with-log-and-richlog Basic screen management in Textual: pushing, popping, and switching screens screen-management-push-pop-switch Demo of the input validation capabilities of Textual input-validation-demo How to create dynamic suggestions for input auto-completion in Textual input-with-custom-suggestions How to log messages to the devtools console in Textual logging-with-textual-log How to implement custom input validation in Textual input-custom-validator How to change/disable app auto-focus in Textual change-app-auto-focus TCSS queries tutorial for Textual - How to create a countdown timer in Textual countdown-timer How to animate style changes programmatically in Textual animate-styles-method How to use the transition TCSS style in Textual transition-tcss-style How to create a toggleable sidebar in Textual toggleable-sidebar Differences between the styles align and content-align in Textual align-vs-content-align How to add a loading indicator to a widget in Textual loading-widget-indicator How to create an accordion of collapsible widgets in Textual collapsible-accordion How to create and style a transparent modal screen in Textual modal-styling How to use callbacks with modal screens in Textual modal-callback How to pass data to modal screens in Textual modal-data How to debug a layout with TCSS in Textual layout-debug Demo of the grid layout in Textual grid-demo Advanced grid styling in Textual grid-rows-grid-columns-grid-gutter Demo of the keyline style for grids in Textual keyline-demo