PreviewCallback class

Callback used to deliver copies of preview frames as they are displayed.

Annotations

• @Reference('android_hardware/camera/PreviewCallback')

Constructors

PreviewCallback(DataCallback onPreviewFrame)

Construct a PreviewCallback.

PreviewCallback.withoutCreate(DataCallback onPreviewFrame)

Construct a PreviewCallback without creating the paired Java object.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

onPreviewFrame → DataCallback

Called as preview frames are displayed.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited