Class ScanbotCameraWrapper
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- All Implemented Interfaces:
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android.graphics.drawable.Drawable.Callback
,android.view.KeyEvent.Callback
,android.view.ViewManager
,android.view.ViewParent
,android.view.accessibility.AccessibilityEventSource
,io.scanbot.sdk.ui.camera.IScanbotCameraView
public abstract class ScanbotCameraWrapper extends FrameLayout implements IScanbotCameraView
Abstract wrapper that allows to easily inherit and extend IScanbotCameraView.
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Field Summary
Fields Modifier and Type Field Description private Long
delayAfterFocusCompleteMs
private final AttributeSet
attrs
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Constructor Summary
Constructors Constructor Description ScanbotCameraWrapper(Context context, AttributeSet attrs)
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Method Summary
Modifier and Type Method Description Long
getDelayAfterFocusCompleteMs()
Delay that camera will took before snap on auto focus complete called from camera core in ms. Unit
setDelayAfterFocusCompleteMs(Long delayAfterFocusCompleteMs)
Delay that camera will took before snap on auto focus complete called from camera core in ms. final AttributeSet
getAttrs()
<T extends FrameHandler> T
getAttachedFrameHandler(Class<T> clazz)
Check whether there is same class of FrameHandler attached to the view return object of the same class if exists otherwise null Unit
addFrameHandler(FrameHandler frameHandler)
Used to add frame handler that will be called on each next frame Unit
removeFrameHandler(FrameHandler frameHandler)
Unregisters FrameHandler. Unit
setPreviewMode(CameraPreviewMode mode)
Set the camera preview mode. Unit
takePicture(Boolean acquireFocus)
Takes picture. Unit
takePicture(Boolean acquireFocus, Boolean isCapturedAutomatically)
Takes picture. Unit
addPictureCallback(BasePictureCallback pictureCallback)
Adds callback which will be notified when picture will be taken. Unit
removePictureCallback(BasePictureCallback pictureCallback)
Removes callback, so it won't receive any further notifications. Unit
setCaptureCallback(CaptureCallback captureCallback)
Sets the callback which will be notified about the moment of actual image capture. Unit
setCameraOpenCallback(CameraOpenCallback cameraOpenCallback)
Callback which will be invoked when camera will be opened Unit
addCameraStateCallback(CameraStateCallback cameraStateCallback)
Adds callback which will be notified about camera state changes. Unit
removeCameraStateCallback(CameraStateCallback cameraStateCallback)
Removes callback, so it won't receive any further notifications. Unit
addTakePictureCallback(CameraTakePictureCallback cameraTakePictureCallback)
Adds callback which will be notified about take picture operation process. Unit
removeTakePictureCallback(CameraTakePictureCallback cameraTakePictureCallback)
Removes callback, so it won't receive any further notifications. Unit
setAutoFocusOnTouch(Boolean autoFocusOnTouch)
Unit
autoFocus()
Performs auto-focus. Unit
continuousFocus()
Cancels auto-focus and performs continuous-focus. Unit
useFlash(Boolean useFlash)
Enables or disables camera flash. Unit
lockToPortrait(Boolean lockPicture)
Locks camera in portrait mode Unit
lockToLandscape(Boolean lockPicture)
Locks camera in landscape mode Unit
unlockOrientation()
Unlocks camera orientation Unit
usePinchToZoom(Boolean usePinchToZoom)
Enables/disables Pinch-to-Zoom camera functionality Unit
setPhysicalZoom(Float zoomRatio)
Allows to set camera physical zoom value, if the value out of range of real camera min and max values it chooses min or max value. Unit
setPhysicalZoomRange(ZoomRange zoomRange)
Set custom zoom range. Unit
setCameraModule(CameraModule cameraModule)
Defines a camera module. Boolean
isFlashEnabled()
Returns the current state of the flashlight Should be executed from the main thread and when camera is opened Unit
setShutterSound(Boolean value)
Set camera shutter sound state. Unit
stopPreview()
Stops camera preview stream. Unit
restartPreview()
Restarts preview stream. Unit
lockMinFocusDistance(Boolean lock)
Locks the min supported focus distance and disables continuous focus Unit
setForceMaxSnappingSize(Boolean enabled)
Set whether camera should force maximum possible size of snapped picture or use maximum size that available with the same aspect ratio as preview by default set to false
This parameter works only withScanbotCameraXView
enabledUnit
setForceMaxSnappingQuality(Boolean enabled)
Set whether camera should force maximum possible quality of snapped picture. Unit
setSnappingAutoAdjustment(Boolean enabled)
Set whether camera should automatically adjusts the final image with the surrounding scenery. Unit
startPreview()
Starts/resumes camera preview stream. final Unit
onResume()
final Unit
onPause()
final Unit
onCloseCamera()
final Unit
)>setLifecycleOwner(<Error class: unknown class> lifecycleOwner)
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Constructor Detail
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ScanbotCameraWrapper
ScanbotCameraWrapper(Context context, AttributeSet attrs)
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Method Detail
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getDelayAfterFocusCompleteMs
Long getDelayAfterFocusCompleteMs()
Delay that camera will took before snap on auto focus complete called from camera core in ms. For some devices this callback could call even before real auto focus completed, so we need to take some delay before snapping. Usually you can set 500ms. By default it is set to 20ms.
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setDelayAfterFocusCompleteMs
Unit setDelayAfterFocusCompleteMs(Long delayAfterFocusCompleteMs)
Delay that camera will took before snap on auto focus complete called from camera core in ms. For some devices this callback could call even before real auto focus completed, so we need to take some delay before snapping. Usually you can set 500ms. By default it is set to 20ms.
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getAttrs
final AttributeSet getAttrs()
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getAttachedFrameHandler
<T extends FrameHandler> T getAttachedFrameHandler(Class<T> clazz)
Check whether there is same class of FrameHandler attached to the view return object of the same class if exists otherwise null
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addFrameHandler
Unit addFrameHandler(FrameHandler frameHandler)
Used to add frame handler that will be called on each next frame
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removeFrameHandler
Unit removeFrameHandler(FrameHandler frameHandler)
Unregisters FrameHandler.
- Parameters:
frameHandler
- handler to unregister.
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setPreviewMode
Unit setPreviewMode(CameraPreviewMode mode)
Set the camera preview mode. By default - CameraPreviewMode.FILL_IN.
- Parameters:
mode
-camera preview mode
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takePicture
Unit takePicture(Boolean acquireFocus)
Takes picture.
This is asynchronous process, so results are reported via PictureCallback added in addPictureCallback. If snapping process is still going all subsequent calls to takePicture are ignored.
After picture is taken, camera preview is stopped. If you wish it continue, use startPreview If view is paused, this call is ignored.
- Parameters:
acquireFocus
- true to perform auto-focus before shooting.
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takePicture
Unit takePicture(Boolean acquireFocus, Boolean isCapturedAutomatically)
Takes picture.
This is asynchronous process, so results are reported via PictureCallback added in addPictureCallback. If snapping process is still going all subsequent calls to takePicture are ignored.
After picture is taken, camera preview is stopped. If you wish it continue, use startPreview If view is paused, this call is ignored.
- Parameters:
acquireFocus
-true
to perform auto-focus before shooting.isCapturedAutomatically
- allows to define if the picture was taken automatically by any of AutoSnappingController.
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addPictureCallback
Unit addPictureCallback(BasePictureCallback pictureCallback)
Adds callback which will be notified when picture will be taken. Callbacks are invoked on a worker thread, so you can safely perform "heavy" operations here.
- Parameters:
pictureCallback
- callback to register.
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removePictureCallback
Unit removePictureCallback(BasePictureCallback pictureCallback)
Removes callback, so it won't receive any further notifications.
- Parameters:
pictureCallback
- callback to unregister.
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setCaptureCallback
Unit setCaptureCallback(CaptureCallback captureCallback)
Sets the callback which will be notified about the moment of actual image capture.
- Parameters:
captureCallback
- callback to register
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setCameraOpenCallback
Unit setCameraOpenCallback(CameraOpenCallback cameraOpenCallback)
Callback which will be invoked when camera will be opened
- Parameters:
cameraOpenCallback
- callback
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addCameraStateCallback
Unit addCameraStateCallback(CameraStateCallback cameraStateCallback)
Adds callback which will be notified about camera state changes. Callbacks are invoked on a main thread.
- Parameters:
cameraStateCallback
- callback to register.
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removeCameraStateCallback
Unit removeCameraStateCallback(CameraStateCallback cameraStateCallback)
Removes callback, so it won't receive any further notifications.
- Parameters:
cameraStateCallback
- callback to unregister.
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addTakePictureCallback
Unit addTakePictureCallback(CameraTakePictureCallback cameraTakePictureCallback)
Adds callback which will be notified about take picture operation process. Callbacks are invoked on a main thread.
- Parameters:
cameraTakePictureCallback
- callback to register.
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removeTakePictureCallback
Unit removeTakePictureCallback(CameraTakePictureCallback cameraTakePictureCallback)
Removes callback, so it won't receive any further notifications.
- Parameters:
cameraTakePictureCallback
- callback to unregister.
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setAutoFocusOnTouch
Unit setAutoFocusOnTouch(Boolean autoFocusOnTouch)
- Parameters:
autoFocusOnTouch
- iftrue
- auto focus on touch will be enabled,false
- otherwise.
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autoFocus
Unit autoFocus()
Performs auto-focus.
If there is no auto-focus capabilities on this device, does nothing.
If view is paused, this call is ignored.
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continuousFocus
Unit continuousFocus()
Cancels auto-focus and performs continuous-focus. Should be executed from the main thread and when camera is opened
If there is no continuous-focus capabilities on this device, does auto-focus.
If view is paused, this call is ignored.
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useFlash
Unit useFlash(Boolean useFlash)
Enables or disables camera flash.
If there is no flash on this device, does nothing.
If view is paused, this call is ignored.
- Parameters:
useFlash
-true
to enable flash.
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lockToPortrait
Unit lockToPortrait(Boolean lockPicture)
Locks camera in portrait mode
- Parameters:
lockPicture
- iftrue
- taken picture will ba locked to the portrait orientation,false
- picture orientation depends on the device sensor.
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lockToLandscape
Unit lockToLandscape(Boolean lockPicture)
Locks camera in landscape mode
- Parameters:
lockPicture
- iftrue
- taken picture will ba locked to the landscape orientation,false
- picture orientation depends on the device sensor.
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unlockOrientation
Unit unlockOrientation()
Unlocks camera orientation
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usePinchToZoom
Unit usePinchToZoom(Boolean usePinchToZoom)
Enables/disables Pinch-to-Zoom camera functionality
- Parameters:
usePinchToZoom
-true
if Pinch-to-Zoom should be enabled,false
- otherwise
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setPhysicalZoom
Unit setPhysicalZoom(Float zoomRatio)
Allows to set camera physical zoom value, if the value out of range of real camera min and max values it chooses min or max value. Example: camera physical zoom range 1f..5f if we set 6f it will set 5f. Default value is 1f.
- Parameters:
zoomRatio
- Target zoom level
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setPhysicalZoomRange
Unit setPhysicalZoomRange(ZoomRange zoomRange)
Set custom zoom range. Default value is ZoomRange(0.5f, 100f).
- Parameters:
zoomRange
- Target zoom range
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setCameraModule
Unit setCameraModule(CameraModule cameraModule)
Defines a camera module. By default is CameraModule.BACK.
- Parameters:
cameraModule
- CameraModule to use.
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isFlashEnabled
Boolean isFlashEnabled()
Returns the current state of the flashlight Should be executed from the main thread and when camera is opened
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setShutterSound
Unit setShutterSound(Boolean value)
Set camera shutter sound state.
true
if system sound should be played on the take picture event,false
- otherwise. By default, the camera plays the system-defined camera shutter sound when takePicture() is called.Note that devices may not always allow disabling the camera shutter sound. If the shutter sound state cannot be set to the desired value, this method will be ignored.
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stopPreview
Unit stopPreview()
Stops camera preview stream.
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restartPreview
Unit restartPreview()
Restarts preview stream.
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lockMinFocusDistance
Unit lockMinFocusDistance(Boolean lock)
Locks the min supported focus distance and disables continuous focus
- Parameters:
lock
- iftrue
minimal available focus distance will be locked,false
- otherwise Default isfalse
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setForceMaxSnappingSize
Unit setForceMaxSnappingSize(Boolean enabled)
Set whether camera should force maximum possible size of snapped picture or use maximum size that available with the same aspect ratio as preview by default set to
false
This parameter works only withScanbotCameraXView
enabled
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setForceMaxSnappingQuality
Unit setForceMaxSnappingQuality(Boolean enabled)
Set whether camera should force maximum possible quality of snapped picture. As a result snapping speed could be significantly slower and result image could be bigger. By default set to
false
This parameter works only withScanbotCameraXView
enabled
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setSnappingAutoAdjustment
Unit setSnappingAutoAdjustment(Boolean enabled)
Set whether camera should automatically adjusts the final image with the surrounding scenery. For example, the vendor library implementation might do low-light detection and switch to low-light mode or HDR to take the picture. Alternatively, the face retouch mode could be automatically applied when taking a portrait image. This delegates modes to the vendor library implementation to decide.
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startPreview
Unit startPreview()
Starts/resumes camera preview stream. Usually used after picture was taken.
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onCloseCamera
final Unit onCloseCamera()
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setLifecycleOwner
final Unit )>setLifecycleOwner(<Error class: unknown class> lifecycleOwner)
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