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Commit 0085e9cf authored by Prabir Pradhan's avatar Prabir Pradhan
Browse files

MotionEvent: Add IntDef annotations for action, flag, axis, and button 

IntDefs are used to extract constant names to be used by Winscope.

Bug: 210460522
Bug: 332714237
Test: build
Change-Id: I8204e903e093beb1e9c26e22496b5e4aceaf2c0e
parent f5134e84

core/java/android/view/MotionEvent.java

+105 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ import dalvik.annotation.optimization.CriticalNative; 
import dalvik.annotation.optimization.FastNative;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.Objects;



/**
@@ -445,6 +446,25 @@ public final class MotionEvent extends InputEvent implements Parcelable { 
    @Deprecated

    public static final int ACTION_POINTER_ID_SHIFT = 8;



    /** @hide */

    @IntDef(prefix = { "ACTION_" }, value = {

            ACTION_DOWN,

            ACTION_UP,

            ACTION_MOVE,

            ACTION_CANCEL,

            ACTION_OUTSIDE,

            ACTION_POINTER_DOWN,

            ACTION_POINTER_UP,

            ACTION_HOVER_MOVE,

            ACTION_SCROLL,

            ACTION_HOVER_ENTER,

            ACTION_HOVER_EXIT,

            ACTION_BUTTON_PRESS,

            ACTION_BUTTON_RELEASE,

    })

    @Retention(RetentionPolicy.SOURCE)

    @interface ActionMasked {}



    /**

     * This flag indicates that the window that received this motion event is partly

     * or wholly obscured by another visible window above it and the event directly passed through
@@ -548,6 +568,21 @@ public final class MotionEvent extends InputEvent implements Parcelable { 
    public static final int FLAG_TARGET_ACCESSIBILITY_FOCUS =

            MOTION_EVENT_FLAG_TARGET_ACCESSIBILITY_FOCUS;



    /** @hide */

    @IntDef(flag = true, prefix = { "FLAG_" }, value = {

            FLAG_WINDOW_IS_OBSCURED,

            FLAG_WINDOW_IS_PARTIALLY_OBSCURED,

            FLAG_HOVER_EXIT_PENDING,

            FLAG_IS_GENERATED_GESTURE,

            FLAG_CANCELED,

            FLAG_NO_FOCUS_CHANGE,

            FLAG_IS_ACCESSIBILITY_EVENT,

            FLAG_TAINTED,

            FLAG_TARGET_ACCESSIBILITY_FOCUS,

    })

    @Retention(RetentionPolicy.SOURCE)

    @interface Flag {}



    /**

     * Flag indicating the motion event intersected the top edge of the screen.

     */
@@ -1422,6 +1457,63 @@ public final class MotionEvent extends InputEvent implements Parcelable { 
        names.append(AXIS_GESTURE_SWIPE_FINGER_COUNT, "AXIS_GESTURE_SWIPE_FINGER_COUNT");

    }



    /** @hide */

    @IntDef(prefix = { "AXIS_" }, value = {

            AXIS_X,

            AXIS_Y,

            AXIS_PRESSURE,

            AXIS_SIZE,

            AXIS_TOUCH_MAJOR,

            AXIS_TOUCH_MINOR,

            AXIS_TOOL_MAJOR,

            AXIS_TOOL_MINOR,

            AXIS_ORIENTATION,

            AXIS_VSCROLL,

            AXIS_HSCROLL,

            AXIS_Z,

            AXIS_RX,

            AXIS_RY,

            AXIS_RZ,

            AXIS_HAT_X,

            AXIS_HAT_Y,

            AXIS_LTRIGGER,

            AXIS_RTRIGGER,

            AXIS_THROTTLE,

            AXIS_RUDDER,

            AXIS_WHEEL,

            AXIS_GAS,

            AXIS_BRAKE,

            AXIS_DISTANCE,

            AXIS_TILT,

            AXIS_SCROLL,

            AXIS_RELATIVE_X,

            AXIS_RELATIVE_Y,

            AXIS_GENERIC_1,

            AXIS_GENERIC_2,

            AXIS_GENERIC_3,

            AXIS_GENERIC_4,

            AXIS_GENERIC_5,

            AXIS_GENERIC_6,

            AXIS_GENERIC_7,

            AXIS_GENERIC_8,

            AXIS_GENERIC_9,

            AXIS_GENERIC_10,

            AXIS_GENERIC_11,

            AXIS_GENERIC_12,

            AXIS_GENERIC_13,

            AXIS_GENERIC_14,

            AXIS_GENERIC_15,

            AXIS_GENERIC_16,

            AXIS_GESTURE_X_OFFSET,

            AXIS_GESTURE_Y_OFFSET,

            AXIS_GESTURE_SCROLL_X_DISTANCE,

            AXIS_GESTURE_SCROLL_Y_DISTANCE,

            AXIS_GESTURE_PINCH_SCALE_FACTOR,

            AXIS_GESTURE_SWIPE_FINGER_COUNT,

    })

    @Retention(RetentionPolicy.SOURCE)

    @interface Axis {}



    /**

     * Button constant: Primary button (left mouse button).

     *
@@ -1522,6 +1614,19 @@ public final class MotionEvent extends InputEvent implements Parcelable { 
        "0x80000000",

    };



    /** @hide */

    @IntDef(flag = true, prefix = { "BUTTON_" }, value = {

            BUTTON_PRIMARY,

            BUTTON_SECONDARY,

            BUTTON_TERTIARY,

            BUTTON_BACK,

            BUTTON_FORWARD,

            BUTTON_STYLUS_PRIMARY,

            BUTTON_STYLUS_SECONDARY,

    })

    @Retention(RetentionPolicy.SOURCE)

    @interface Button {}



    /**

     * Classification constant: None.

     *