diff options
| author | 2022-10-05 15:51:35 +0000 | |
|---|---|---|
| committer | 2022-10-11 11:39:00 +0000 | |
| commit | eba02dbd467b18eabaee15c9a9780366874b7e48 (patch) | |
| tree | f543048f777b23892c4623e6ab0f413ab01557b5 | |
| parent | 4d05eedd75c2528d7acbe1ef37bec7ad38add63d (diff) | |
Add AXIS_GESTURE_{X,Y}_OFFSET MotionEvent axes
These will be used to report the movements of swipe gestures on
touchpads.
Bug: 246758376
Test: check axis values come through in a test app
Change-Id: I056b7d1eb5dacf14bce6b32ee3fbb8a672f2d647
| -rw-r--r-- | core/api/current.txt | 2 | ||||
| -rw-r--r-- | core/java/android/view/MotionEvent.java | 21 |
2 files changed, 23 insertions, 0 deletions
diff --git a/core/api/current.txt b/core/api/current.txt index b06374615730..1d6adfb386e7 100644 --- a/core/api/current.txt +++ b/core/api/current.txt @@ -49357,6 +49357,8 @@ 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_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 field public static final int AXIS_HAT_Y = 16; // 0x10 field public static final int AXIS_HSCROLL = 10; // 0xa diff --git a/core/java/android/view/MotionEvent.java b/core/java/android/view/MotionEvent.java index b5dff5e725fb..ceab310b64b2 100644 --- a/core/java/android/view/MotionEvent.java +++ b/core/java/android/view/MotionEvent.java @@ -1272,6 +1272,25 @@ public final class MotionEvent extends InputEvent implements Parcelable { */ public static final int AXIS_GENERIC_16 = 47; + /** + * Axis constant: X gesture offset axis of a motion event. + * <p> + * <ul> + * <li>For a touch pad, reports the distance that a swipe gesture has moved in the X axis, as a + * proportion of the touch pad's size. For example, if a touch pad is 1000 units wide, and a + * swipe gesture starts at X = 500 then moves to X = 400, this axis would have a value of + * -0.1. + * </ul> + */ + public static final int AXIS_GESTURE_X_OFFSET = 48; + + /** + * Axis constant: Y gesture offset axis of a motion event. + * + * The same as {@link #AXIS_GESTURE_X_OFFSET}, but for the Y axis. + */ + public static final int AXIS_GESTURE_Y_OFFSET = 49; + // 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 @@ -1325,6 +1344,8 @@ public final class MotionEvent extends InputEvent implements Parcelable { names.append(AXIS_GENERIC_14, "AXIS_GENERIC_14"); names.append(AXIS_GENERIC_15, "AXIS_GENERIC_15"); 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"); } /** |