Add reset to InputClassifier HAL (ba9d3c83) · Commits · e / os / android_hardware_interfaces

input/classifier/1.0/IInputClassifier.hal

+12 −0

Original line number	Diff line number	Diff line
		@@ -26,4 +26,16 @@ interface IInputClassifier {
		*/
		classify(MotionEvent event) generates (Classification classification);

		/**
		* Called by the framework to reset the HAL internal state. The reset may be called
		* to prevent an inconsistent stream of events to be sent to the HAL.
		*/
		reset();

		/**
		* Called by the framework to reset the HAL internal state for a specific device.
		* The reset may be called once device reset is received by the framework.
		*/
		resetDevice(int32_t deviceId);

		};

+12 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,18 @@ Return<Classification> InputClassifier::classify(const MotionEvent& event) {
		return Classification::NONE;
		}

		Return<void> InputClassifier::reset() {
		// We don't have any internal state in this example implementation,
		// so no work needed here.
		return Void();
		}

		Return<void> InputClassifier::resetDevice(int32_t /deviceId/) {
		// We don't have any internal per-device state in this example implementation,
		// so no work needed here.
		return Void();
		}

		} // namespace implementation
		} // namespace V1_0
		} // namespace classifier

+3 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,9 @@ struct InputClassifier : public IInputClassifier {

		Return<android::hardware::input::common::V1_0::Classification> classify(
		const android::hardware::input::common::V1_0::MotionEvent& event) override;

		Return<void> reset() override;
		Return<void> resetDevice(int32_t deviceId) override;
		};

		} // namespace implementation