dart / 2 / dart-html / keyboardeventstream-class.html

KeyboardEventStream class

Records KeyboardEvents that occur on a particular element, and provides a stream of outgoing KeyEvents with cross-browser consistent keyCode and charCode values despite the fact that a multitude of browsers that have varying keyboard default behavior.

Example usage:

KeyboardEventStream.onKeyDown(document.body).listen(
    keydownHandlerTest);

This class is very much a work in progress, and we'd love to get information on how we can make this class work with as many international keyboards as possible. Bugs welcome!

Constructors

KeyboardEventStream()

Properties

hashCode → int
read-only, inherited
The hash code for this object.
runtimeType → Type
read-only, inherited
A representation of the runtime type of the object.

Methods

noSuchMethod(Invocation invocation) → dynamic
inherited
Invoked when a non-existent method or property is accessed.
toString() → String
inherited
A string representation of this object.

Operators

operator ==(Object other) → bool
inherited
The equality operator.

Static Methods

onKeyDown(EventTarget target) → CustomStream<KeyEvent>
Named constructor to produce a stream for onKeyDown events.
onKeyPress(EventTarget target) → CustomStream<KeyEvent>
Named constructor to produce a stream for onKeyPress events.
onKeyUp(EventTarget target) → CustomStream<KeyEvent>
Named constructor to produce a stream for onKeyUp events.

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/KeyboardEventStream-class.html