picasso

Migrates 2.x branch to AndroidX.

• Auto-scale disk cache based on file system size.
• placeholder now accepts null for clearing an existing image when used in an adapter and without an explicit placeholder image.
• New global failure listener for reporting load errors to a remote analytics or crash service.
• Fix: Ensure disk cache folder is created before initialization.
• Fix: Only use the built-in disk cache on API 14+ (...

• load method can now take a Uri.
• Support loading contact photos given a contact Uri.
• Add centerInside() image transformation.
• Fix: Prevent network stream decodes from blocking each other.

• Fix: Ensure old requests for targets are cancelled when using a null image.

• New architecture distances Picasso further from the main thread using a dedicated dispatcher thread to manage requests.
• Request merging. Two requests on the same key will be combined and the result will be delivered to both at the same time.
• fetch() requests are now properly wired up to be used as "warm up the cache" type of requests without a target.
• fit() will now automatically...