Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eca273cd authored by Yeabkal Wubshit's avatar Yeabkal Wubshit
Browse files

Create Native VelocityTracker#isAxisSupported Function 

This will eventually be used by the Java layer, by the #isAxisSupported
API.

Bug: 32830165
Test: unit test
Change-Id: Iebd040403797f14b3cd99b2d6fabb50b1ef7998e
parent f71cf3ba

include/input/VelocityTracker.h

+3 −0
Original line number Diff line number Diff line
@@ -106,6 +106,9 @@ public: 


    ~VelocityTracker();



    /** Return true if the axis is supported for velocity tracking, false otherwise. */

    static bool isAxisSupported(int32_t axis);



    // Resets the velocity tracker state.

    void clear();

libs/input/VelocityTracker.cpp

+4 −0
Original line number Diff line number Diff line
@@ -150,6 +150,10 @@ VelocityTracker::VelocityTracker(const Strategy strategy) 
VelocityTracker::~VelocityTracker() {

}



bool VelocityTracker::isAxisSupported(int32_t axis) {

    return DEFAULT_STRATEGY_BY_AXIS.find(axis) != DEFAULT_STRATEGY_BY_AXIS.end();

}



void VelocityTracker::configureStrategy(int32_t axis) {

    const bool isDifferentialAxis = DIFFERENTIAL_AXES.find(axis) != DIFFERENTIAL_AXES.end();

libs/input/tests/VelocityTracker_test.cpp

+20 −0
Original line number Diff line number Diff line
@@ -298,6 +298,26 @@ static void computeAndCheckQuadraticEstimate(const std::vector<PlanarMotionEvent 
    }

}



/*

 *================== VelocityTracker tests that do not require test motion data ====================

 */

TEST(SimpleVelocityTrackerTest, TestSupportedAxis) {

    // Note that we are testing up to the max possible axis value, plus 3 more values. We are going

    // beyond the max value to add a bit more protection. "3" is chosen arbitrarily to cover a few

    // more values beyond the max.

    for (int32_t axis = 0; axis <= AMOTION_EVENT_MAXIMUM_VALID_AXIS_VALUE + 3; axis++) {

        switch (axis) {

            case AMOTION_EVENT_AXIS_X:

            case AMOTION_EVENT_AXIS_Y:

            case AMOTION_EVENT_AXIS_SCROLL:

                EXPECT_TRUE(VelocityTracker::isAxisSupported(axis)) << axis << " is supported";

                break;

            default:

                EXPECT_FALSE(VelocityTracker::isAxisSupported(axis)) << axis << " is NOT supported";

        }

    }

}



/*

 * ================== VelocityTracker tests generated manually =====================================

 */