42 repository-uri
Methods for preventing default behavior or cancelling events during component interactions.
Distinguishing note: Focuses on event cancellation, distinct from general event handling.
Explore 42 awesome GitHub repositories matching software engineering & architecture · Event Interception. Refine with filters or upvote what's useful.
Headless UI is a headless component library and accessible UI component kit that provides logic-only interface elements. It functions as a state-driven UI framework designed to provide functionality without prescribing any specific visual styles. The library is specifically designed for integration with Tailwind CSS, enabling the implementation of custom design systems. It allows users to apply visual styles to components based on whether they are active, selected, or open. The project covers the development of accessible UI components that meet ARIA standards and include built-in keyboard n
Intercepts specific keystrokes to trigger state transitions and manage focus for complex UI patterns.
Select2 is a searchable, modular UI framework designed to enhance standard HTML select elements. It transforms basic form controls into interactive, accessible dropdown interfaces that support multi-selection, tagging, and real-time filtering. By providing a robust set of tools for managing complex data inputs, it enables developers to create more responsive and user-friendly selection components. The project is distinguished by its adapter-based architecture, which allows for deep customization of rendering, data processing, and selection logic. Developers can extend core functionality throu
Allows implementing custom validation or confirmation logic by intercepting events.
Draft-js is a framework for building customizable rich text editors within React applications. It serves as a state manager for document content and metadata, providing a system to handle text ranges, atomic blocks, and the conversion of HTML strings into structured document formats. The framework enables the creation of interactive editing interfaces that support custom inline styling and configurable block rendering. It includes tools for managing rich media document handling, allowing the integration of non-editable content and metadata into a text stream. The project covers a broad range
Intercepts specific keyboard events and arrow key navigation to trigger custom editor behaviors.
DeDRM_tools is a software suite designed to automate the removal of digital rights management from personal e-book files. By stripping restrictive encryption layers during the import process, the utility enables users to manage their digital libraries and convert protected files into open formats for use across various reading devices. The system operates through a modular architecture that utilizes plugin-based event interception to hook into host applications. It performs cryptographic key extraction by scanning local configuration files and memory, applying algorithm-specific decryption to
Hooks into host application lifecycles to intercept file import events and trigger decryption routines automatically.
Learn-Vim is an interactive learning platform designed to build proficiency in the Vim text editor. It provides a structured curriculum that guides users through the fundamentals of modal editing and command-line text manipulation to improve terminal productivity. The project functions as a terminal-based simulation that allows users to practice editing techniques within a sandboxed environment. By utilizing a virtual file system and state-machine sequencing, the platform validates user inputs against specific command patterns to ensure mastery of each lesson. This training environment cover
Intercepts raw keyboard events to prevent default terminal or browser behavior during interactive editing exercises.
WeChatTweak is a desktop application modifier designed to extend the functionality of the WeChat messaging client. It operates by injecting custom code into the application's runtime environment to alter its behavior, allowing users to bypass native constraints and manage their messaging experience with greater control. The tool enables users to run multiple instances of the messaging client simultaneously on a single machine, facilitating concurrent session management for different accounts. It also provides mechanisms to preserve message history by intercepting and retaining content that th
Hooks into runtime message loops to capture and store data packets before they are processed or deleted.
PictureSelector is an Android media selection library and toolkit for browsing and picking images, videos, and audio files from a device album. It provides a comprehensive framework for capturing new photos and videos via system hardware, extracting media metadata, and managing the resulting files. The library features a modular architecture that allows for custom media engine implementations to replace default image loading, file compression, and video playback logic. It offers extensive UI customization, enabling the replacement of default layout resources and theme configurations to modify
Enables overriding default behaviors for camera launches and permission requests to implement custom system-level logic.
Instructor is a framework designed for structured data extraction, validation, and language model integration. It functions as a library that transforms unstructured text into validated, type-safe objects by leveraging schema definitions and model-specific tool-calling capabilities. By acting as a validation middleware, the project ensures that language model outputs strictly conform to defined data structures. The library distinguishes itself through a robust validation-based retry loop that automatically re-submits failed responses with error feedback to iteratively correct schema complianc
Executes custom logic during the request lifecycle for logging and monitoring model interactions.
iscroll is a JavaScript smooth scrolling library and web interaction framework. It provides a 2D web panning controller and a CSS transform zoom engine to manage inertial scrolling, panning, and zooming for web elements across different devices. The project enables the implementation of custom scrollbar interfaces and navigation maps that track the current viewport position. It supports the creation of interactive web carousels with element snapping, web parallax effects, and content scaling via pinch-to-zoom or mouse-wheel inputs. The library covers a broad range of interaction capabilities
Captures touch and mouse events to prevent native browser scrolling and apply custom panning logic.
AutoHotkey is a Windows automation scripting language and task automator. It serves as a keyboard macro engine and custom hotkey manager designed to map specific key combinations to scripted actions. The project provides a domain-specific language for automating repetitive tasks and operating system functions. It enables the creation of keyboard shortcuts and macros to replace manual input and streamline digital workflows on Windows. The system covers window and process management, virtual input simulation, and the interception of keyboard and mouse input via operating system hooks. It furth
Integrates with the Windows message loop to listen for system events and dispatch them to the script engine.
Downshift is a headless UI component library and framework for React that provides the state and interaction primitives necessary to build accessible autocomplete, combobox, and select dropdown components. It functions as a WAI-ARIA UI framework, generating the required ARIA attributes and keyboard event handlers to ensure screen reader compliance without providing any default styling. The library utilizes a headless component pattern to decouple interaction logic from the visual presentation. It manages complex state transitions through reducers and synchronizes internal UI state with extern
Translates keyboard inputs into state transitions to enable accessible navigation and selection within lists.
Rete is a framework for building interactive, node-based visual interfaces and dataflow programming environments. It provides a core engine that processes directed graphs, allowing developers to define modular logic where nodes represent operations and connections represent the flow of data or control. By decoupling the graph logic from the user interface, the framework enables the creation of custom visual editors that can be integrated into various frontend component libraries. The project distinguishes itself through a highly extensible, signal-driven architecture that supports complex req
Hooks into connection lifecycle events to validate, restrict, or trigger custom logic during user interactions.
This project is a scripting framework designed for task automation and computer vision processing. It functions as an automated messaging bot for communication platforms and a tool for detecting and identifying human faces within digital images. The framework utilizes a series of algorithms to isolate facial landmarks and perform pattern analysis on digital frames. It integrates with communication services to monitor incoming data streams, allowing for the execution of predefined logic in response to user requests. The system manages data through a sequential buffer to ensure orderly process
Intercepts incoming communication streams by injecting callback functions into the runtime message loop.
FTXUI is a C++ terminal user interface library and cross-platform console framework used for building interactive command line applications. It functions as a declarative terminal layout engine and a component-based UI toolkit that enables the creation of responsive interfaces. The library is distinguished by its terminal graphics and animation capabilities, allowing for the rendering of custom shapes, data plots, and smooth visual transitions using easing functions. It provides a comprehensive set of interactive widgets and a layout system utilizing flexbox and grid containers that adapt to
Implements methods for intercepting and handling input events at a wrapper level before they reach children.
Android-ObservableScrollView is an Android UI component and scroll event library that serves as a view scroll observer. It monitors user movement within scrollable views to provide callbacks that execute specific logic in response to user interaction. The library enables the tracking of scroll events to trigger custom animations and dynamic visual effects. This allows for the implementation of UI behaviors that react in real time as a user scrolls through content.
Wraps standard scrollable views to capture internal signals and forward them to external listeners.
This is an Android pull-to-refresh library and custom view component designed to implement refresh interactions across any Android view. It functions as a gesture interaction tool that manages pull-down motions and touch conflicts to trigger data loading operations. The library provides tools for creating custom refresh headers and indicator visuals, utilizing a path-based animation engine to produce non-linear visual transitions. It includes mechanisms to define specific trigger thresholds through height ratios and user release events. The project covers gesture management and touch interac
Provides event interception to filter touch interactions and prevent gesture conflicts between refresh motions and scrolling views.
Base UI is a headless component library and unstyled framework providing accessible interface primitives. It decouples behavioral logic and state management from the visual layer, allowing developers to implement complex UI patterns while maintaining total control over the final styling. The library implements WAI-ARIA design patterns to ensure all primitives support standard keyboard navigation and screen reader accessibility. It provides a suite of low-level building blocks that handle the internal mechanics of interface elements without bundling any CSS. The framework covers a broad range
Captures state change events to conditionally cancel updates or modify DOM event propagation.
turn.js is an HTML5 page flip library and digital book viewer used to render documents as interactive books. It simulates realistic book page-turning effects for web content and provides a navigation interface for flipping through pages via mouse clicks or touch gestures. The library supports both single and double page layouts and can synchronize the current page position with browser navigation history. It allows for the dynamic loading of page content and the ability to manage book pages by adding or removing individual sections. Capability areas include content magnification through zoom
Allows intercepting page-turn events to execute custom logic or cancel the navigation movement.
This project is a JavaScript spreadsheet component and web-based data table that provides an interactive grid for managing tabular data. It functions as a cross-framework UI component compatible with React, Vue, and jQuery, and can also be embedded as a standalone web component. The grid is specifically designed for XLSX interoperability, allowing users to import and export XLSX files while preserving formulas and styles. It distinguishes itself through real-time collaboration for simultaneous multi-user editing and a flexible system for creating custom cell editors and specialized column typ
Intercepts events during cell creation, selection, and modification to trigger custom logic.
Gemini Voyager is a browser-based toolkit designed to enhance the interface and workflow of large language model web applications. It serves as a conversation manager, an output renderer, and a prompt library manager, allowing users to customize the layout and functionality of AI chat interfaces. The project distinguishes itself through advanced content handling, such as removing image watermarks by reversing alpha blending to restore original pixels. It also provides specialized rendering for LaTeX mathematical formulas and Mermaid diagrams, alongside tools to fix broken Markdown formatting
Captures keyboard events to swap native send actions with modifier keys for multi-line text entry.