Husayn Hakeem husaynhakeem
husaynhakeem
/ camerax-use-cases.kt
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December 4, 2020 17:50
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| // Enable image capture, equivalent to cameraView.setCaptureMode(IMAGE) | |
| // CameraController's enabled use cases: Preview + ImageCapture | |
| cameraController.setEnabledUseCases(IMAGE_CAPTURE) | |
| // Enable image capture and image analysis | |
| // CameraController's enabled use cases: Preview + ImageCapture + ImageAnalysis | |
| cameraController.setEnabledUseCases(IMAGE_CAPTURE|IMAGE_ANALYSIS) |
husaynhakeem
/ camerax-use-cases.csv
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| CameraView | CameraController | |
|---|---|---|
| getCaptureMode() | isImageCaptureEnabled() | |
| - | isImageAnalysisEnabled() | |
| setCaptureMode(CaptureMode) | setEnabledUseCases(int) |
husaynhakeem
/ camerax-camera-selection-toggle-camera.kt
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| fun toggleCamera() { | |
| if (cameraController.cameraSelector == CameraSelector.DEFAULT_BACK_CAMERA | |
| && cameraController.hasCamera(CameraSelector.DEFAULT_FRONT_CAMERA) { | |
| cameraController.cameraSelector = CameraSelector.DEFAULT_FRONT_CAMERA | |
| } else if (cameraController.cameraSelector == CameraSelector.DEFAULT_FRONT_CAMERA | |
| && cameraController.hasCamera(CameraSelector.DEFAULT_BACK_CAMERA) { | |
| cameraController.cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA | |
| } | |
| } |
husaynhakeem
/ camerax-camera-selection.csv
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December 4, 2020 17:51
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| CameraView | LifecycleCameraController | |
|---|---|---|
| hasCameraWithLensFacing(int) | hasCamera(CameraSelector) | |
| setCameraLensFacing(Integer) | setCameraSelector(CameraSelector) | |
| getCameraLensFacing() | getCameraSelector() | |
| toggleCamera() | - |
husaynhakeem
/ camerax-camera-control-focus-metering.csv
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| CameraView | CameraController | |
|---|---|---|
| - | isTapToFocusEnabled() | |
| - | setTapToFocusEnabled(boolean) |
husaynhakeem
/ camerax-camera-control-flash-torch.csv
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December 4, 2020 17:51
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| CameraView | CameraController | |
|---|---|---|
| enableTorch(boolean) | enableTorch(boolean) | |
| isTorchOn() | getTorchState() | |
| getFlash() | getImageCaptureFlashMode() | |
| setFlash(int) | setImageCaptureFlashMode(int) |
husaynhakeem
/ camerax-camera-control-zoom-is-zoom-supported.kt
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December 4, 2020 17:52
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| val isZoomSupported = getZoomState().getValue().getMaxZoomRatio() != 1 |
husaynhakeem
/ camerax-camera-control-zoom.csv
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| CameraView | CameraController | |
|---|---|---|
| isZoomSupported() | - | |
| isPinchToZoomEnabled() | isPinchToZoomEnabled() | |
| setPinchToZoomEnabled(Boolean) | setPinchToZoomEnabled(Boolean) | |
| getZoomRatio() | getZoomState().getZoomRatio() | |
| getMinZoomRatio() | getZoomState().getMinZoomRatio() | |
| getMaxZoomRatio() | getZoomState().getMaxZoomRatio() | |
| - | getZoomState().getLinearZoom() | |
| setZoomRatio(float) | setZoomRatio(float) | |
| - | setLinearZoom(float) |
husaynhakeem
/ camerax-camera-lifecycle.csv
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December 4, 2020 17:52
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| CameraView | LifecycleCameraController | |
|---|---|---|
| bindToLifecycle(LifecycleOwner) | bindToLifecycle(LifecycleOwner) | |
| - | unbind() |
husaynhakeem
/ camerax-preview-view-camera-controller-example.kt
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December 4, 2020 17:53
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| // Set up the CameraController | |
| val cameraController = LifecycleCameraController(context) | |
| cameraController.bindToLifecycle(lifecycleOwner) | |
| // Attach the CameraController to PreviewView | |
| val previewView = findViewById(R.id.preview_view) | |
| previewView.setController(cameraController) | |
| // Use the CameraController | |
| cameraController.takePicture(…) |