davidstutz/bootstrap-multiselect
Bootstrap Multiselect
This project is a Bootstrap jQuery plugin that transforms standard HTML select elements into interactive dropdown menus. It serves as a client-side form enhancement and UI component designed to replace multiple-choice select inputs with a searchable button-triggered menu of checkboxes.
The component provides a specialized interface for multi-select dropdowns that maintains a consistent visual style with the Bootstrap CSS framework. It allows for the customization of component markup, enabling the override of default structures for buttons, popups, and options.
The plugin covers a range of functional capabilities including real-time selection option filtering, keyboard navigation for accessibility, and selection state management. It also handles form requirement validation to ensure necessary selections are made before submission and provides event handling to manage how options are toggled.
Features
- jQuery Plugins - Functions as a jQuery plugin that transforms standard HTML select elements into custom interactive structures.
- Bootstrap UI Extensions - Extends Bootstrap-based interfaces with a specialized interactive multi-select component.
- Multi-Select Inputs - Replaces standard multiple select boxes with a component that supports selecting multiple items.
- Searchable Dropdowns - Provides a dropdown interface with real-time filtering to help users find options quickly.
- Select Dropdowns - Transforms standard select elements into a consistent dropdown UI supporting both single and multiple selections.
- Multi-Select Dropdowns - Provides a multi-select dropdown UI that replaces standard multiple-choice select inputs.
- Option Search Filters - Includes a real-time text search input to filter and narrow down the available options within the dropdown menu.
- List Search Filters - Provides real-time filtering to narrow down long lists of selectable options within the dropdown.
- Bootstrap Form Enhancements - Provides UI components specifically designed to enhance HTML forms within the Bootstrap framework.
- Accessible Menus - Implements focus management and keyboard accessibility standards for the multi-selection menu.
- Event-Driven State Synchronizers - Synchronizes the state of the original hidden select element with the visual checkboxes using events.
- Form Input Validation - Verifies that required options are selected before the web form can be submitted.
- Attribute Requirement Validators - Enforces the required attribute to ensure users make a selection before form submission.
- Component Focus Management - Intercepts key events to move focus between options and trigger selections without a mouse.
- Menu Keyboard Navigators - Implements logic for navigating between dropdown triggers and items using arrow keys and Enter.
- Selection State Management - Allows for programmatic updates to the checked state of options and synchronization of selected values by their value.
- Selection Interaction Handling - Provides custom event handling logic to manage user choices and constraints when options are toggled in the dropdown.
- Progressive Form Enhancements - Adds client-side interactivity and usability to static HTML form inputs via keyboard and search tools.
- Form Components - Multi-select dropdowns for Bootstrap environments.
