CameraInterface

public interface CameraInterface
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Internal use only.

An interface which defines an API for the camera used with the Gini Vision Library.

We use this interface with the deprecated Camera API and the new Camera2 API to publish a common API for the required camera features.

Types

TapToFocusListener
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public interface TapToFocusListener
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Listener for tap to focus.

Functions

close
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abstract void close()
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Closes the camera.
disableTapToFocus
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abstract void disableTapToFocus(@NonNull() View tapView)
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Disables tap-to-focus.
enableTapToFocus
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abstract void enableTapToFocus(@NonNull() View tapView, @Nullable() CameraInterface.TapToFocusListener listener)
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Enables tap-to-focus using the given view by adding touch handling to it and transforming the touch point coordinates to the camera sensor's coordinate system.
focus
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@NonNull()
abstract CompletableFuture<Boolean> focus()
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Start a focus run.
getCameraRotation
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abstract int getCameraRotation()
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The rotation in degrees of the camera.
getPictureSize
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@NonNull()
abstract Size getPictureSize()
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The selected picture size for the camera.
getPreviewSize
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@NonNull()
abstract Size getPreviewSize()
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The selected preview size for the camera.
getPreviewSizeForDisplay
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@NonNull()
abstract Size getPreviewSizeForDisplay()
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The selected preview size for the camera rotated to match the camera orientation.
isFlashAvailable
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abstract boolean isFlashAvailable()
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isFlashEnabled
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abstract boolean isFlashEnabled()
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isPreviewRunning
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abstract boolean isPreviewRunning()
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Get the state of the preview.
open
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@NonNull()
abstract CompletableFuture<Void> open()
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Opens the first back-facing camera.
setFlashEnabled
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abstract void setFlashEnabled(boolean enabled)
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setPreviewCallback
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abstract void setPreviewCallback(@NonNull() Camera.PreviewCallback previewCallback)
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Set a callback to recieve preview images from the camera.
startPreview
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@NonNull()
abstract CompletableFuture<Void> startPreview()
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Starts the preview using the SurfaceHolder provided by startPreview.
@NonNull()
abstract CompletableFuture<Void> startPreview(@NonNull() SurfaceHolder surfaceHolder)
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Starts the preview using the given SurfaceHolder.
stopPreview
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abstract void stopPreview()
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Stops the camera preview.
takePicture
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@NonNull()
abstract CompletableFuture<Photo> takePicture()
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Take a picture with the camera.

Inheritors

CameraController
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