zhihu/Matisse
Matisse
:fireworks: A well-designed local image and video selector for Android
Features
- Android Image Pickers - Selects images and videos from device storage with a system-style gallery interface for Android apps.
- Android Media Selection - Returns the list of chosen media URIs to the calling Activity or Fragment via a result intent.
- Selection State View Models - Maintains the current selection set and count in a ViewModel that survives configuration changes and drives UI updates.
- Content Provider Queries - Browses device media by querying the Android MediaStore content provider with custom projection and selection arguments.
- Panoramic Media and Image Browsing - Opens a system-style gallery interface to browse and select images and videos stored on the device.
- Activity Result Managers - Returns selected media URIs to the caller through Android's Activity Result API using a prebuilt contract.
- Media Pickers - Opens a system-style picker to browse and select local images or videos from the device.
- Thumbnail Grid Adapters - Renders the media grid using a RecyclerView adapter that binds thumbnail bitmaps asynchronously from disk cache.
- Media Filter Chains - Validates each candidate media item through a chain of user-defined filter rules before adding it to the selection set.
- Fragment Embedding - Hosts the gallery and preview screens inside a dedicated Fragment that communicates with the parent Activity via callbacks.
- Media Type Filters - Restricts the picker to show only images, only videos, or both, so users choose from the relevant content.
- Media Content Filters - Defines custom rules to exclude unwanted media based on criteria like size or resolution.
- Media Selection Filters - Defines custom criteria, such as minimum size or resolution, to exclude unwanted media from the picker.
- Media Picker Theme Overlays - Ships a built-in light/dark theme switcher and supports fully custom theme overlays for the media picker interface.
- Theme Overlays - Switches visual appearance by applying a custom theme resource overlay that replaces default color and style attributes.
- Multiple Selections - Picks several images or videos at once from the gallery view.
- Selection Limiters - Sets a maximum number of items a user can select and controls whether the count is shown on thumbnails.
- Multi-Item Selection Prompts - Picks several images or videos at once from the gallery view with configurable selection limits.
- Theme Customization - Switches between light and dark themes or applies a fully custom theme to the media picker.
- Media Type Restrictions - Restricts the picker to show only images, only videos, or both for focused content selection.
- Image Display and Processing - Local image and video selection library.
- Mobile Development Tools - Android image and video selection library with design compliance.
- UI Components - Local image and video selector.
