| package android.hardware.camera2.impl; |
| |
| import android.hardware.camera2.CameraCaptureSession; |
| import android.hardware.camera2.CameraDevice; |
| import android.hardware.camera2.CaptureFailure; |
| import android.hardware.camera2.CaptureRequest; |
| import android.hardware.camera2.CaptureResult; |
| import android.hardware.camera2.TotalCaptureResult; |
| import android.hardware.camera2.dispatch.Dispatchable; |
| import android.hardware.camera2.dispatch.MethodNameInvoker; |
| |
| import static com.android.internal.util.Preconditions.*; |
| |
| /** |
| * Proxy out invocations to the camera2 API listeners into a {@link Dispatchable}. |
| * |
| * <p>Since abstract classes do not support Java's dynamic {@code Proxy}, we have to |
| * to use our own proxy mechanism.</p> |
| */ |
| public class ListenerProxies { |
| |
| // TODO: replace with codegen |
| |
| public static class DeviceStateListenerProxy extends CameraDevice.StateListener { |
| private final MethodNameInvoker<CameraDevice.StateListener> mProxy; |
| |
| public DeviceStateListenerProxy( |
| Dispatchable<CameraDevice.StateListener> dispatchTarget) { |
| dispatchTarget = checkNotNull(dispatchTarget, "dispatchTarget must not be null"); |
| mProxy = new MethodNameInvoker<>(dispatchTarget, CameraDevice.StateListener.class); |
| } |
| |
| @Override |
| public void onOpened(CameraDevice camera) { |
| mProxy.invoke("onOpened", camera); |
| } |
| |
| @Override |
| public void onDisconnected(CameraDevice camera) { |
| mProxy.invoke("onDisconnected", camera); |
| } |
| |
| @Override |
| public void onError(CameraDevice camera, int error) { |
| mProxy.invoke("onError", camera, error); |
| } |
| |
| @Override |
| public void onUnconfigured(CameraDevice camera) { |
| mProxy.invoke("onUnconfigured", camera); |
| } |
| |
| @Override |
| public void onActive(CameraDevice camera) { |
| mProxy.invoke("onActive", camera); |
| } |
| |
| @Override |
| public void onBusy(CameraDevice camera) { |
| mProxy.invoke("onBusy", camera); |
| } |
| |
| @Override |
| public void onClosed(CameraDevice camera) { |
| mProxy.invoke("onClosed", camera); |
| } |
| |
| @Override |
| public void onIdle(CameraDevice camera) { |
| mProxy.invoke("onIdle", camera); |
| } |
| } |
| |
| @SuppressWarnings("deprecation") |
| public static class DeviceCaptureListenerProxy extends CameraDevice.CaptureListener { |
| private final MethodNameInvoker<CameraDevice.CaptureListener> mProxy; |
| |
| public DeviceCaptureListenerProxy( |
| Dispatchable<CameraDevice.CaptureListener> dispatchTarget) { |
| dispatchTarget = checkNotNull(dispatchTarget, "dispatchTarget must not be null"); |
| mProxy = new MethodNameInvoker<>(dispatchTarget, CameraDevice.CaptureListener.class); |
| } |
| |
| @Override |
| public void onCaptureStarted(CameraDevice camera, |
| CaptureRequest request, long timestamp) { |
| mProxy.invoke("onCaptureStarted", camera, request, timestamp); |
| } |
| |
| @Override |
| public void onCapturePartial(CameraDevice camera, |
| CaptureRequest request, CaptureResult result) { |
| mProxy.invoke("onCapturePartial", camera, request, result); |
| } |
| |
| @Override |
| public void onCaptureProgressed(CameraDevice camera, |
| CaptureRequest request, CaptureResult partialResult) { |
| mProxy.invoke("onCaptureProgressed", camera, request, partialResult); |
| } |
| |
| @Override |
| public void onCaptureCompleted(CameraDevice camera, |
| CaptureRequest request, TotalCaptureResult result) { |
| mProxy.invoke("onCaptureCompleted", camera, request, result); |
| } |
| |
| @Override |
| public void onCaptureFailed(CameraDevice camera, |
| CaptureRequest request, CaptureFailure failure) { |
| mProxy.invoke("onCaptureFailed", camera, request, failure); |
| } |
| |
| @Override |
| public void onCaptureSequenceCompleted(CameraDevice camera, |
| int sequenceId, long frameNumber) { |
| mProxy.invoke("onCaptureSequenceCompleted", camera, sequenceId, frameNumber); |
| } |
| |
| @Override |
| public void onCaptureSequenceAborted(CameraDevice camera, |
| int sequenceId) { |
| mProxy.invoke("onCaptureSequenceAborted", camera, sequenceId); |
| } |
| } |
| |
| public static class SessionStateListenerProxy |
| extends CameraCaptureSession.StateListener { |
| private final MethodNameInvoker<CameraCaptureSession.StateListener> mProxy; |
| |
| public SessionStateListenerProxy( |
| Dispatchable<CameraCaptureSession.StateListener> dispatchTarget) { |
| dispatchTarget = checkNotNull(dispatchTarget, "dispatchTarget must not be null"); |
| mProxy = new MethodNameInvoker<>(dispatchTarget, |
| CameraCaptureSession.StateListener.class); |
| } |
| |
| @Override |
| public void onConfigured(CameraCaptureSession session) { |
| mProxy.invoke("onConfigured", session); |
| } |
| |
| |
| @Override |
| public void onConfigureFailed(CameraCaptureSession session) { |
| mProxy.invoke("onConfigureFailed", session); |
| } |
| |
| @Override |
| public void onReady(CameraCaptureSession session) { |
| mProxy.invoke("onReady", session); |
| } |
| |
| @Override |
| public void onActive(CameraCaptureSession session) { |
| mProxy.invoke("onActive", session); |
| } |
| |
| @Override |
| public void onClosed(CameraCaptureSession session) { |
| mProxy.invoke("onClosed", session); |
| } |
| } |
| |
| private ListenerProxies() { |
| throw new AssertionError(); |
| } |
| } |