floating_bubble

Generate a floating widget that sticks to the sides of the screen Usually paired with a Floating action button.

You must use a PreferredSizeWidget, if you know how to get the size of a child without showing it on screen, please raise an issue or send a PR.

Example

Stack(
  children: <Widget>[
    MyPage(),
    FloatingBubble(
      child: PreferredSize(
        child: FloatingActionButton(
          child: Icon(Icons.exit_to_app),
            heroTag: "FloatingButton",
            onPressed: () => Navigator.of(context).pop(),
          ),
        preferredSize: Size(64.0, 64.0),
      ),
    )
  ],
)

Libraries

floating_bubble

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]