gwt.material.design.addins.client.camera.base

Interface HasCameraActions

All Known Implementing Classes:

MaterialCameraCapture

public interface HasCameraActions

Method Summary

Modifier and Type	Method and Description
String	captureToDataURL() Captures the current frame of the video to an image data URL.
String	captureToDataURL(String mimeType) Captures the current frame of the video to an image data URL.
void	pause() Pauses the video stream from the camera.
void	play() Starts the video stream from the camera.
void	stop() Stops all the Tracks that is currently streaming

Method Detail

play

void play()

Starts the video stream from the camera. This is called when the component is loaded. Use CameraCaptureHandlers to be notified when the stream actually starts or if an error occurs.

At this point the user is requested by the browser to allow the application to use the camera. If the user doesn't allow it, an error is notified to the CameraCaptureHandlers.

pause

void pause()

Pauses the video stream from the camera.

stop

void stop()

Stops all the Tracks that is currently streaming

captureToDataURL

String captureToDataURL()

Captures the current frame of the video to an image data URL. It's the same as calling MaterialCameraCapture.captureToDataURL(String) using "image/png".

Returns:

The Data URL of the captured image, which can be used as "src" on an "img" element or sent to the server

captureToDataURL

String captureToDataURL(String mimeType)

Captures the current frame of the video to an image data URL.

Parameters:

mimeType - The type of the output image, such as "image/png" or "image/jpeg".

Returns:

The Data URL of the captured image, which can be used as "src" on an "img" element or sent to the server