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Commit e4df12d2 authored by Harry Cutts's avatar Harry Cutts
Browse files

Add AXIS_GESTURE_SCROLL_{X,Y}_DISTANCE MotionEvent axes 

Bug: 251196347
Test: try out two-finger scroll gestures with an Apple Magic Trackpad 2
Test: atest inputflinger_tests
Change-Id: Ib9135dc0b782f300b074b05b32383715845f94ba
parent 6356f9de

core/api/current.txt

+2 −0
Original line number Diff line number Diff line
@@ -50482,6 +50482,8 @@ package android.view { 
    field public static final int AXIS_GENERIC_7 = 38; // 0x26

    field public static final int AXIS_GENERIC_8 = 39; // 0x27

    field public static final int AXIS_GENERIC_9 = 40; // 0x28

    field public static final int AXIS_GESTURE_SCROLL_X_DISTANCE = 50; // 0x32

    field public static final int AXIS_GESTURE_SCROLL_Y_DISTANCE = 51; // 0x33

    field public static final int AXIS_GESTURE_X_OFFSET = 48; // 0x30

    field public static final int AXIS_GESTURE_Y_OFFSET = 49; // 0x31

    field public static final int AXIS_HAT_X = 15; // 0xf

core/java/android/view/MotionEvent.java

+19 −0
Original line number Diff line number Diff line
@@ -1293,6 +1293,23 @@ public final class MotionEvent extends InputEvent implements Parcelable { 
     */

    public static final int AXIS_GESTURE_Y_OFFSET = 49;



    /**

     * Axis constant: X scroll distance axis of a motion event.

     * <p>

     * <ul>

     * <li>For a touch pad, reports the distance that should be scrolled in the X axis as a result

     * of the user's two-finger scroll gesture, in display pixels.

     * </ul>

     */

    public static final int AXIS_GESTURE_SCROLL_X_DISTANCE = 50;



    /**

     * Axis constant: Y scroll distance axis of a motion event.

     *

     * The same as {@link #AXIS_GESTURE_SCROLL_X_DISTANCE}, but for the Y axis.

     */

    public static final int AXIS_GESTURE_SCROLL_Y_DISTANCE = 51;



    // NOTE: If you add a new axis here you must also add it to:

    //  frameworks/native/include/android/input.h

    //  frameworks/native/libs/input/InputEventLabels.cpp
@@ -1350,6 +1367,8 @@ public final class MotionEvent extends InputEvent implements Parcelable { 
        names.append(AXIS_GENERIC_16, "AXIS_GENERIC_16");

        names.append(AXIS_GESTURE_X_OFFSET, "AXIS_GESTURE_X_OFFSET");

        names.append(AXIS_GESTURE_Y_OFFSET, "AXIS_GESTURE_Y_OFFSET");

        names.append(AXIS_GESTURE_SCROLL_X_DISTANCE, "AXIS_GESTURE_SCROLL_X_DISTANCE");

        names.append(AXIS_GESTURE_SCROLL_Y_DISTANCE, "AXIS_GESTURE_SCROLL_Y_DISTANCE");

    }



    /**