| package org.robolectric.shadows; |
| |
| /** |
| * Java representation of framework native system headers Transliterated from oreo-mr1 (SDK 27) |
| * frameworks/native/include/android/Input.h |
| * |
| * @see <a href="https://android.googlesource.com/platform/frameworks/native/+/oreo-mr1-release/include/android/input.h">include/android/input.h</a> |
| */ |
| public class NativeAndroidInput { |
| |
| /** |
| * Key states (may be returned by queries about the current state of a particular key code, scan |
| * code or switch). |
| */ |
| /** The key state is unknown or the requested key itself is not supported. */ |
| static final int AKEY_STATE_UNKNOWN = -1; |
| /** The key is up. */ |
| static final int AKEY_STATE_UP = 0; |
| /** The key is down. */ |
| static final int AKEY_STATE_DOWN = 1; |
| /** The key is down but is a virtual key press that is being emulated by the system. */ |
| static final int AKEY_STATE_VIRTUAL = 2; |
| |
| /** Meta key / modifer state. */ |
| /** No meta keys are pressed. */ |
| static final int AMETA_NONE = 0; |
| /** This mask is used to check whether one of the ALT meta keys is pressed. */ |
| static final int AMETA_ALT_ON = 0x02; |
| /** This mask is used to check whether the left ALT meta key is pressed. */ |
| static final int AMETA_ALT_LEFT_ON = 0x10; |
| /** This mask is used to check whether the right ALT meta key is pressed. */ |
| static final int AMETA_ALT_RIGHT_ON = 0x20; |
| /** This mask is used to check whether one of the SHIFT meta keys is pressed. */ |
| static final int AMETA_SHIFT_ON = 0x01; |
| /** This mask is used to check whether the left SHIFT meta key is pressed. */ |
| static final int AMETA_SHIFT_LEFT_ON = 0x40; |
| /** This mask is used to check whether the right SHIFT meta key is pressed. */ |
| static final int AMETA_SHIFT_RIGHT_ON = 0x80; |
| /** This mask is used to check whether the SYM meta key is pressed. */ |
| static final int AMETA_SYM_ON = 0x04; |
| /** This mask is used to check whether the FUNCTION meta key is pressed. */ |
| static final int AMETA_FUNCTION_ON = 0x08; |
| /** This mask is used to check whether one of the CTRL meta keys is pressed. */ |
| static final int AMETA_CTRL_ON = 0x1000; |
| /** This mask is used to check whether the left CTRL meta key is pressed. */ |
| static final int AMETA_CTRL_LEFT_ON = 0x2000; |
| /** This mask is used to check whether the right CTRL meta key is pressed. */ |
| static final int AMETA_CTRL_RIGHT_ON = 0x4000; |
| /** This mask is used to check whether one of the META meta keys is pressed. */ |
| static final int AMETA_META_ON = 0x10000; |
| /** This mask is used to check whether the left META meta key is pressed. */ |
| static final int AMETA_META_LEFT_ON = 0x20000; |
| /** This mask is used to check whether the right META meta key is pressed. */ |
| static final int AMETA_META_RIGHT_ON = 0x40000; |
| /** This mask is used to check whether the CAPS LOCK meta key is on. */ |
| static final int AMETA_CAPS_LOCK_ON = 0x100000; |
| /** This mask is used to check whether the NUM LOCK meta key is on. */ |
| static final int AMETA_NUM_LOCK_ON = 0x200000; |
| /** This mask is used to check whether the SCROLL LOCK meta key is on. */ |
| static final int AMETA_SCROLL_LOCK_ON = 0x400000; |
| |
| /** Input event types. */ |
| /** Indicates that the input event is a key event. */ |
| static final int AINPUT_EVENT_TYPE_KEY = 1; |
| /** Indicates that the input event is a motion event. */ |
| static final int AINPUT_EVENT_TYPE_MOTION = 2; |
| |
| /** Key event actions. */ |
| /** The key has been pressed down. */ |
| static final int AKEY_EVENT_ACTION_DOWN = 0; |
| /** The key has been released. */ |
| static final int AKEY_EVENT_ACTION_UP = 1; |
| /** |
| * Multiple duplicate key events have occurred in a row, or a complex string is being delivered. |
| * The repeat_count property of the key event contains the number of times the given key code |
| * should be executed. |
| */ |
| static final int AKEY_EVENT_ACTION_MULTIPLE = 2; |
| |
| /** Key event flags. */ |
| |
| /** This mask is set if the device woke because of this key event. */ |
| static final int AKEY_EVENT_FLAG_WOKE_HERE = 0x1; |
| /** This mask is set if the key event was generated by a software keyboard. */ |
| static final int AKEY_EVENT_FLAG_SOFT_KEYBOARD = 0x2; |
| /** This mask is set if we don't want the key event to cause us to leave touch mode. */ |
| static final int AKEY_EVENT_FLAG_KEEP_TOUCH_MODE = 0x4; |
| /** |
| * This mask is set if an event was known to come from a trusted part of the system. That is; the |
| * event is known to come from the user; and could not have been spoofed by a third party |
| * component. |
| */ |
| static final int AKEY_EVENT_FLAG_FROM_SYSTEM = 0x8; |
| /** |
| * This mask is used for compatibility; to identify enter keys that are coming from an IME whose |
| * enter key has been auto-labelled "next" or "done". This allows TextView to dispatch these as |
| * normal enter keys for old applications; but still do the appropriate action when receiving |
| * them. |
| */ |
| static final int AKEY_EVENT_FLAG_EDITOR_ACTION = 0x10; |
| /** |
| * When associated with up key events; this indicates that the key press has been canceled. |
| * Typically this is used with virtual touch screen keys; where the user can slide from the |
| * virtual key area on to the display: in that case; the application will receive a canceled up |
| * event and should not perform the action normally associated with the key. Note that for this to |
| * work; the application can not perform an action for a key until it receives an up or the long |
| * press timeout has expired. |
| */ |
| static final int AKEY_EVENT_FLAG_CANCELED = 0x20; |
| /** |
| * This key event was generated by a virtual (on-screen) hard key area. Typically this is an area |
| * of the touchscreen; outside of the regular display; dedicated to "hardware" buttons. |
| */ |
| static final int AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY = 0x40; |
| /** This flag is set for the first key repeat that occurs after the long press timeout. */ |
| static final int AKEY_EVENT_FLAG_LONG_PRESS = 0x80; |
| /** |
| * Set when a key event has AKEY_EVENT_FLAG_CANCELED set because a long press action was executed |
| * while it was down. |
| */ |
| static final int AKEY_EVENT_FLAG_CANCELED_LONG_PRESS = 0x100; |
| /** |
| * Set for AKEY_EVENT_ACTION_UP when this event's key code is still being tracked from its initial |
| * down. That is; somebody requested that tracking started on the key down and a long press has |
| * not caused the tracking to be canceled. |
| */ |
| static final int AKEY_EVENT_FLAG_TRACKING = 0x200; |
| /** |
| * Set when a key event has been synthesized to implement default behavior for an event that the |
| * application did not handle. Fallback key events are generated by unhandled trackball motions |
| * (to emulate a directional keypad) and by certain unhandled key presses that are declared in the |
| * key map (such as special function numeric keypad keys when numlock is off). |
| */ |
| static final int AKEY_EVENT_FLAG_FALLBACK = 0x400; |
| |
| /** |
| * Bit shift for the action bits holding the pointer index as defined by |
| * AMOTION_EVENT_ACTION_POINTER_INDEX_MASK. |
| */ |
| static final int AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT = 8; |
| |
| /** Motion event actions */ |
| |
| /** Bit mask of the parts of the action code that are the action itself. */ |
| static final int AMOTION_EVENT_ACTION_MASK = 0xff; |
| /** |
| * Bits in the action code that represent a pointer index; used with |
| * AMOTION_EVENT_ACTION_POINTER_DOWN and AMOTION_EVENT_ACTION_POINTER_UP. Shifting down by |
| * AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT provides the actual pointer index where the data for |
| * the pointer going up or down can be found. |
| */ |
| static final int AMOTION_EVENT_ACTION_POINTER_INDEX_MASK = 0xff00; |
| /** A pressed gesture has started; the motion contains the initial starting location. */ |
| static final int AMOTION_EVENT_ACTION_DOWN = 0; |
| /** |
| * A pressed gesture has finished; the motion contains the final release location as well as any |
| * intermediate points since the last down or move event. |
| */ |
| static final int AMOTION_EVENT_ACTION_UP = 1; |
| /** |
| * A change has happened during a press gesture (between AMOTION_EVENT_ACTION_DOWN and |
| * AMOTION_EVENT_ACTION_UP). The motion contains the most recent point; as well as any |
| * intermediate points since the last down or move event. |
| */ |
| static final int AMOTION_EVENT_ACTION_MOVE = 2; |
| /** |
| * The current gesture has been aborted. You will not receive any more points in it. You should |
| * treat this as an up event; but not perform any action that you normally would. |
| */ |
| static final int AMOTION_EVENT_ACTION_CANCEL = 3; |
| /** |
| * A movement has happened outside of the normal bounds of the UI element. This does not provide a |
| * full gesture; but only the initial location of the movement/touch. |
| */ |
| static final int AMOTION_EVENT_ACTION_OUTSIDE = 4; |
| /** |
| * A non-primary pointer has gone down. The bits in AMOTION_EVENT_ACTION_POINTER_INDEX_MASK |
| * indicate which pointer changed. |
| */ |
| static final int AMOTION_EVENT_ACTION_POINTER_DOWN = 5; |
| /** |
| * A non-primary pointer has gone up. The bits in AMOTION_EVENT_ACTION_POINTER_INDEX_MASK indicate |
| * which pointer changed. |
| */ |
| static final int AMOTION_EVENT_ACTION_POINTER_UP = 6; |
| /** |
| * A change happened but the pointer is not down (unlike AMOTION_EVENT_ACTION_MOVE). The motion |
| * contains the most recent point; as well as any intermediate points since the last hover move |
| * event. |
| */ |
| static final int AMOTION_EVENT_ACTION_HOVER_MOVE = 7; |
| /** |
| * The motion event contains relative vertical and/or horizontal scroll offsets. Use getAxisValue |
| * to retrieve the information from AMOTION_EVENT_AXIS_VSCROLL and AMOTION_EVENT_AXIS_HSCROLL. The |
| * pointer may or may not be down when this event is dispatched. This action is always delivered |
| * to the winder under the pointer; which may not be the window currently touched. |
| */ |
| static final int AMOTION_EVENT_ACTION_SCROLL = 8; |
| /** The pointer is not down but has entered the boundaries of a window or view. */ |
| static final int AMOTION_EVENT_ACTION_HOVER_ENTER = 9; |
| /** The pointer is not down but has exited the boundaries of a window or view. */ |
| static final int AMOTION_EVENT_ACTION_HOVER_EXIT = 10; |
| /* One or more buttons have been pressed. */ |
| static final int AMOTION_EVENT_ACTION_BUTTON_PRESS = 11; |
| /* One or more buttons have been released. */ |
| static final int AMOTION_EVENT_ACTION_BUTTON_RELEASE = 12; |
| |
| /** Motion event flags. */ |
| /** |
| * This flag indicates that the window that received this motion event is partly or wholly |
| * obscured by another visible window above it. This flag is set to true even if the event did not |
| * directly pass through the obscured area. A security sensitive application can check this flag |
| * to identify situations in which a malicious application may have covered up part of its content |
| * for the purpose of misleading the user or hijacking touches. An appropriate response might be |
| * to drop the suspect touches or to take additional precautions to confirm the user's actual |
| * intent. |
| */ |
| static final int AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED = 0x1; |
| |
| /** Motion event edge touch flags. */ |
| /** No edges intersected. */ |
| static final int AMOTION_EVENT_EDGE_FLAG_NONE = 0; |
| /** Flag indicating the motion event intersected the top edge of the screen. */ |
| static final int AMOTION_EVENT_EDGE_FLAG_TOP = 0x01; |
| /** Flag indicating the motion event intersected the bottom edge of the screen. */ |
| static final int AMOTION_EVENT_EDGE_FLAG_BOTTOM = 0x02; |
| /** Flag indicating the motion event intersected the left edge of the screen. */ |
| static final int AMOTION_EVENT_EDGE_FLAG_LEFT = 0x04; |
| /** Flag indicating the motion event intersected the right edge of the screen. */ |
| static final int AMOTION_EVENT_EDGE_FLAG_RIGHT = 0x08; |
| |
| /** |
| * Constants that identify each individual axis of a motion event. |
| * |
| * @anchor AMOTION_EVENT_AXIS |
| */ |
| /** |
| * Axis constant: X axis of a motion event. |
| * |
| * <p>- For a touch screen, reports the absolute X screen position of the center of the touch |
| * contact area. The units are display pixels. - For a touch pad, reports the absolute X surface |
| * position of the center of the touch contact area. The units are device-dependent. - For a |
| * mouse, reports the absolute X screen position of the mouse pointer. The units are display |
| * pixels. - For a trackball, reports the relative horizontal displacement of the trackball. The |
| * value is normalized to a range from -1.0 (left) to 1.0 (right). - For a joystick, reports the |
| * absolute X position of the joystick. The value is normalized to a range from -1.0 (left) to 1.0 |
| * (right). |
| */ |
| static final int AMOTION_EVENT_AXIS_X = 0; |
| /** |
| * Axis constant: Y axis of a motion event. |
| * |
| * <p>- For a touch screen; reports the absolute Y screen position of the center of the touch |
| * contact area. The units are display pixels. - For a touch pad; reports the absolute Y surface |
| * position of the center of the touch contact area. The units are device-dependent. - For a |
| * mouse; reports the absolute Y screen position of the mouse pointer. The units are display |
| * pixels. - For a trackball; reports the relative vertical displacement of the trackball. The |
| * value is normalized to a range from -1.0 (up) to 1.0 (down). - For a joystick; reports the |
| * absolute Y position of the joystick. The value is normalized to a range from -1.0 (up or far) |
| * to 1.0 (down or near). |
| */ |
| static final int AMOTION_EVENT_AXIS_Y = 1; |
| /** |
| * Axis constant: Pressure axis of a motion event. |
| * |
| * <p>- For a touch screen or touch pad; reports the approximate pressure applied to the surface |
| * by a finger or other tool. The value is normalized to a range from 0 (no pressure at all) to 1 |
| * (normal pressure); although values higher than 1 may be generated depending on the calibration |
| * of the input device. - For a trackball; the value is set to 1 if the trackball button is |
| * pressed or 0 otherwise. - For a mouse; the value is set to 1 if the primary mouse button is |
| * pressed or 0 otherwise. |
| */ |
| static final int AMOTION_EVENT_AXIS_PRESSURE = 2; |
| /** |
| * Axis constant: Size axis of a motion event. |
| * |
| * <p>- For a touch screen or touch pad; reports the approximate size of the contact area in |
| * relation to the maximum detectable size for the device. The value is normalized to a range from |
| * 0 (smallest detectable size) to 1 (largest detectable size); although it is not a linear scale. |
| * This value is of limited use. To obtain calibrated size information; see {@link |
| * AMOTION_EVENT_AXIS_TOUCH_MAJOR} or {@link AMOTION_EVENT_AXIS_TOOL_MAJOR}. |
| */ |
| static final int AMOTION_EVENT_AXIS_SIZE = 3; |
| /** |
| * Axis constant: TouchMajor axis of a motion event. |
| * |
| * <p>- For a touch screen; reports the length of the major axis of an ellipse that represents the |
| * touch area at the point of contact. The units are display pixels. - For a touch pad; reports |
| * the length of the major axis of an ellipse that represents the touch area at the point of |
| * contact. The units are device-dependent. |
| */ |
| static final int AMOTION_EVENT_AXIS_TOUCH_MAJOR = 4; |
| /** |
| * Axis constant: TouchMinor axis of a motion event. |
| * |
| * <p>- For a touch screen; reports the length of the minor axis of an ellipse that represents the |
| * touch area at the point of contact. The units are display pixels. - For a touch pad; reports |
| * the length of the minor axis of an ellipse that represents the touch area at the point of |
| * contact. The units are device-dependent. |
| * |
| * <p>When the touch is circular; the major and minor axis lengths will be equal to one another. |
| */ |
| static final int AMOTION_EVENT_AXIS_TOUCH_MINOR = 5; |
| /** |
| * Axis constant: ToolMajor axis of a motion event. |
| * |
| * <p>- For a touch screen; reports the length of the major axis of an ellipse that represents the |
| * size of the approaching finger or tool used to make contact. - For a touch pad; reports the |
| * length of the major axis of an ellipse that represents the size of the approaching finger or |
| * tool used to make contact. The units are device-dependent. |
| * |
| * <p>When the touch is circular; the major and minor axis lengths will be equal to one another. |
| * |
| * <p>The tool size may be larger than the touch size since the tool may not be fully in contact |
| * with the touch sensor. |
| */ |
| static final int AMOTION_EVENT_AXIS_TOOL_MAJOR = 6; |
| /** |
| * Axis constant: ToolMinor axis of a motion event. |
| * |
| * <p>- For a touch screen; reports the length of the minor axis of an ellipse that represents the |
| * size of the approaching finger or tool used to make contact. - For a touch pad; reports the |
| * length of the minor axis of an ellipse that represents the size of the approaching finger or |
| * tool used to make contact. The units are device-dependent. |
| * |
| * <p>When the touch is circular; the major and minor axis lengths will be equal to one another. |
| * |
| * <p>The tool size may be larger than the touch size since the tool may not be fully in contact |
| * with the touch sensor. |
| */ |
| static final int AMOTION_EVENT_AXIS_TOOL_MINOR = 7; |
| /** |
| * Axis constant: Orientation axis of a motion event. |
| * |
| * <p>- For a touch screen or touch pad; reports the orientation of the finger or tool in radians |
| * relative to the vertical plane of the device. An angle of 0 radians indicates that the major |
| * axis of contact is oriented upwards; is perfectly circular or is of unknown orientation. A |
| * positive angle indicates that the major axis of contact is oriented to the right. A negative |
| * angle indicates that the major axis of contact is oriented to the left. The full range is from |
| * -PI/2 radians (finger pointing fully left) to PI/2 radians (finger pointing fully right). - For |
| * a stylus; the orientation indicates the direction in which the stylus is pointing in relation |
| * to the vertical axis of the current orientation of the screen. The range is from -PI radians to |
| * PI radians; where 0 is pointing up; -PI/2 radians is pointing left; -PI or PI radians is |
| * pointing down; and PI/2 radians is pointing right. See also {@link AMOTION_EVENT_AXIS_TILT}. |
| */ |
| static final int AMOTION_EVENT_AXIS_ORIENTATION = 8; |
| /** |
| * Axis constant: Vertical Scroll axis of a motion event. |
| * |
| * <p>- For a mouse; reports the relative movement of the vertical scroll wheel. The value is |
| * normalized to a range from -1.0 (down) to 1.0 (up). |
| * |
| * <p>This axis should be used to scroll views vertically. |
| */ |
| static final int AMOTION_EVENT_AXIS_VSCROLL = 9; |
| /** |
| * Axis constant: Horizontal Scroll axis of a motion event. |
| * |
| * <p>- For a mouse; reports the relative movement of the horizontal scroll wheel. The value is |
| * normalized to a range from -1.0 (left) to 1.0 (right). |
| * |
| * <p>This axis should be used to scroll views horizontally. |
| */ |
| static final int AMOTION_EVENT_AXIS_HSCROLL = 10; |
| /** |
| * Axis constant: Z axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute Z position of the joystick. The value is normalized |
| * to a range from -1.0 (high) to 1.0 (low). <em>On game pads with two analog joysticks; this axis |
| * is often reinterpreted to report the absolute X position of the second joystick instead.</em> |
| */ |
| static final int AMOTION_EVENT_AXIS_Z = 11; |
| /** |
| * Axis constant: X Rotation axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute rotation angle about the X axis. The value is |
| * normalized to a range from -1.0 (counter-clockwise) to 1.0 (clockwise). |
| */ |
| static final int AMOTION_EVENT_AXIS_RX = 12; |
| /** |
| * Axis constant: Y Rotation axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute rotation angle about the Y axis. The value is |
| * normalized to a range from -1.0 (counter-clockwise) to 1.0 (clockwise). |
| */ |
| static final int AMOTION_EVENT_AXIS_RY = 13; |
| /** |
| * Axis constant: Z Rotation axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute rotation angle about the Z axis. The value is |
| * normalized to a range from -1.0 (counter-clockwise) to 1.0 (clockwise). On game pads with two |
| * analog joysticks; this axis is often reinterpreted to report the absolute Y position of the |
| * second joystick instead. |
| */ |
| static final int AMOTION_EVENT_AXIS_RZ = 14; |
| /** |
| * Axis constant: Hat X axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute X position of the directional hat control. The value |
| * is normalized to a range from -1.0 (left) to 1.0 (right). |
| */ |
| static final int AMOTION_EVENT_AXIS_HAT_X = 15; |
| /** |
| * Axis constant: Hat Y axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute Y position of the directional hat control. The value |
| * is normalized to a range from -1.0 (up) to 1.0 (down). |
| */ |
| static final int AMOTION_EVENT_AXIS_HAT_Y = 16; |
| /** |
| * Axis constant: Left Trigger axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute position of the left trigger control. The value is |
| * normalized to a range from 0.0 (released) to 1.0 (fully pressed). |
| */ |
| static final int AMOTION_EVENT_AXIS_LTRIGGER = 17; |
| /** |
| * Axis constant: Right Trigger axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute position of the right trigger control. The value is |
| * normalized to a range from 0.0 (released) to 1.0 (fully pressed). |
| */ |
| static final int AMOTION_EVENT_AXIS_RTRIGGER = 18; |
| /** |
| * Axis constant: Throttle axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute position of the throttle control. The value is |
| * normalized to a range from 0.0 (fully open) to 1.0 (fully closed). |
| */ |
| static final int AMOTION_EVENT_AXIS_THROTTLE = 19; |
| /** |
| * Axis constant: Rudder axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute position of the rudder control. The value is |
| * normalized to a range from -1.0 (turn left) to 1.0 (turn right). |
| */ |
| static final int AMOTION_EVENT_AXIS_RUDDER = 20; |
| /** |
| * Axis constant: Wheel axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute position of the steering wheel control. The value is |
| * normalized to a range from -1.0 (turn left) to 1.0 (turn right). |
| */ |
| static final int AMOTION_EVENT_AXIS_WHEEL = 21; |
| /** |
| * Axis constant: Gas axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute position of the gas (accelerator) control. The value |
| * is normalized to a range from 0.0 (no acceleration) to 1.0 (maximum acceleration). |
| */ |
| static final int AMOTION_EVENT_AXIS_GAS = 22; |
| /** |
| * Axis constant: Brake axis of a motion event. |
| * |
| * <p>- For a joystick; reports the absolute position of the brake control. The value is |
| * normalized to a range from 0.0 (no braking) to 1.0 (maximum braking). |
| */ |
| static final int AMOTION_EVENT_AXIS_BRAKE = 23; |
| /** |
| * Axis constant: Distance axis of a motion event. |
| * |
| * <p>- For a stylus; reports the distance of the stylus from the screen. A value of 0.0 indicates |
| * direct contact and larger values indicate increasing distance from the surface. |
| */ |
| static final int AMOTION_EVENT_AXIS_DISTANCE = 24; |
| /** |
| * Axis constant: Tilt axis of a motion event. |
| * |
| * <p>- For a stylus; reports the tilt angle of the stylus in radians where 0 radians indicates |
| * that the stylus is being held perpendicular to the surface; and PI/2 radians indicates that the |
| * stylus is being held flat against the surface. |
| */ |
| static final int AMOTION_EVENT_AXIS_TILT = 25; |
| /** |
| * Axis constant: Generic scroll axis of a motion event. |
| * |
| * <p>- This is used for scroll axis motion events that can't be classified as strictly vertical |
| * or horizontal. The movement of a rotating scroller is an example of this. |
| */ |
| static final int AMOTION_EVENT_AXIS_SCROLL = 26; |
| /** |
| * Axis constant: The movement of x position of a motion event. |
| * |
| * <p>- For a mouse; reports a difference of x position between the previous position. This is |
| * useful when pointer is captured; in that case the mouse pointer doesn't change the location but |
| * this axis reports the difference which allows the app to see how the mouse is moved. |
| */ |
| static final int AMOTION_EVENT_AXIS_RELATIVE_X = 27; |
| /** |
| * Axis constant: The movement of y position of a motion event. |
| * |
| * <p>Same as {@link RELATIVE_X}; but for y position. |
| */ |
| static final int AMOTION_EVENT_AXIS_RELATIVE_Y = 28; |
| /** |
| * Axis constant: Generic 1 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_1 = 32; |
| /** |
| * Axis constant: Generic 2 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_2 = 33; |
| /** |
| * Axis constant: Generic 3 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_3 = 34; |
| /** |
| * Axis constant: Generic 4 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_4 = 35; |
| /** |
| * Axis constant: Generic 5 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_5 = 36; |
| /** |
| * Axis constant: Generic 6 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_6 = 37; |
| /** |
| * Axis constant: Generic 7 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_7 = 38; |
| /** |
| * Axis constant: Generic 8 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_8 = 39; |
| /** |
| * Axis constant: Generic 9 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_9 = 40; |
| /** |
| * Axis constant: Generic 10 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_10 = 41; |
| /** |
| * Axis constant: Generic 11 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_11 = 42; |
| /** |
| * Axis constant: Generic 12 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_12 = 43; |
| /** |
| * Axis constant: Generic 13 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_13 = 44; |
| /** |
| * Axis constant: Generic 14 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_14 = 45; |
| /** |
| * Axis constant: Generic 15 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_15 = 46; |
| /** |
| * Axis constant: Generic 16 axis of a motion event. The interpretation of a generic axis is |
| * device-specific. |
| */ |
| static final int AMOTION_EVENT_AXIS_GENERIC_16 = 47; |
| |
| // NOTE: If you add a new axis here you must also add it to several other files. |
| // Refer to frameworks/base/core/java/android/view/MotionEvent.java for the full list. |
| |
| /** |
| * Constants that identify buttons that are associated with motion events. Refer to the |
| * documentation on the MotionEvent class for descriptions of each button. |
| */ |
| /** primary */ |
| static final int AMOTION_EVENT_BUTTON_PRIMARY = 1 << 0; |
| /** secondary */ |
| static final int AMOTION_EVENT_BUTTON_SECONDARY = 1 << 1; |
| /** tertiary */ |
| static final int AMOTION_EVENT_BUTTON_TERTIARY = 1 << 2; |
| /** back */ |
| static final int AMOTION_EVENT_BUTTON_BACK = 1 << 3; |
| /** forward */ |
| static final int AMOTION_EVENT_BUTTON_FORWARD = 1 << 4; |
| |
| static final int AMOTION_EVENT_BUTTON_STYLUS_PRIMARY = 1 << 5; |
| static final int AMOTION_EVENT_BUTTON_STYLUS_SECONDARY = 1 << 6; |
| |
| /** |
| * Constants that identify tool types. Refer to the documentation on the MotionEvent class for |
| * descriptions of each tool type. |
| */ |
| /** unknown */ |
| static final int AMOTION_EVENT_TOOL_TYPE_UNKNOWN = 0; |
| /** finger */ |
| static final int AMOTION_EVENT_TOOL_TYPE_FINGER = 1; |
| /** stylus */ |
| static final int AMOTION_EVENT_TOOL_TYPE_STYLUS = 2; |
| /** mouse */ |
| static final int AMOTION_EVENT_TOOL_TYPE_MOUSE = 3; |
| /** eraser */ |
| static final int AMOTION_EVENT_TOOL_TYPE_ERASER = 4; |
| |
| /** |
| * Input source masks. |
| * |
| * <p>Refer to the documentation on android.view.InputDevice for more details about input sources |
| * and their correct interpretation. |
| */ |
| /** mask */ |
| static final int AINPUT_SOURCE_CLASS_MASK = 0x000000ff; |
| /** none */ |
| static final int AINPUT_SOURCE_CLASS_NONE = 0x00000000; |
| /** button */ |
| static final int AINPUT_SOURCE_CLASS_BUTTON = 0x00000001; |
| /** pointer */ |
| static final int AINPUT_SOURCE_CLASS_POINTER = 0x00000002; |
| /** navigation */ |
| static final int AINPUT_SOURCE_CLASS_NAVIGATION = 0x00000004; |
| /** position */ |
| static final int AINPUT_SOURCE_CLASS_POSITION = 0x00000008; |
| /** joystick */ |
| static final int AINPUT_SOURCE_CLASS_JOYSTICK = 0x00000010; |
| |
| /** Input sources. */ |
| /** unknown */ |
| static final int AINPUT_SOURCE_UNKNOWN = 0x00000000; |
| /** keyboard */ |
| static final int AINPUT_SOURCE_KEYBOARD = 0x00000100 | AINPUT_SOURCE_CLASS_BUTTON; |
| /** dpad */ |
| static final int AINPUT_SOURCE_DPAD = 0x00000200 | AINPUT_SOURCE_CLASS_BUTTON; |
| /** gamepad */ |
| static final int AINPUT_SOURCE_GAMEPAD = 0x00000400 | AINPUT_SOURCE_CLASS_BUTTON; |
| /** touchscreen */ |
| static final int AINPUT_SOURCE_TOUCHSCREEN = 0x00001000 | AINPUT_SOURCE_CLASS_POINTER; |
| /** mouse */ |
| static final int AINPUT_SOURCE_MOUSE = 0x00002000 | AINPUT_SOURCE_CLASS_POINTER; |
| /** stylus */ |
| static final int AINPUT_SOURCE_STYLUS = 0x00004000 | AINPUT_SOURCE_CLASS_POINTER; |
| /** bluetooth stylus */ |
| static final int AINPUT_SOURCE_BLUETOOTH_STYLUS = 0x00008000 | AINPUT_SOURCE_STYLUS; |
| /** trackball */ |
| static final int AINPUT_SOURCE_TRACKBALL = 0x00010000 | AINPUT_SOURCE_CLASS_NAVIGATION; |
| /** mouse relative */ |
| static final int AINPUT_SOURCE_MOUSE_RELATIVE = 0x00020000 | AINPUT_SOURCE_CLASS_NAVIGATION; |
| /** touchpad */ |
| static final int AINPUT_SOURCE_TOUCHPAD = 0x00100000 | AINPUT_SOURCE_CLASS_POSITION; |
| /** navigation */ |
| static final int AINPUT_SOURCE_TOUCH_NAVIGATION = 0x00200000 | AINPUT_SOURCE_CLASS_NONE; |
| /** joystick */ |
| static final int AINPUT_SOURCE_JOYSTICK = 0x01000000 | AINPUT_SOURCE_CLASS_JOYSTICK; |
| /** rotary encoder */ |
| static final int AINPUT_SOURCE_ROTARY_ENCODER = 0x00400000 | AINPUT_SOURCE_CLASS_NONE; |
| /** any */ |
| static final int AINPUT_SOURCE_ANY = 0xffffff00; |
| |
| /** |
| * Keyboard types. |
| * |
| * <p>Refer to the documentation on android.view.InputDevice for more details. |
| */ |
| /** none */ |
| static final int AINPUT_KEYBOARD_TYPE_NONE = 0; |
| /** non alphabetic */ |
| static final int AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC = 1; |
| /** alphabetic */ |
| static final int AINPUT_KEYBOARD_TYPE_ALPHABETIC = 2; |
| |
| // /** |
| // * Constants used to retrieve information about the range of motion for a particular |
| // * coordinate of a motion event. |
| // * |
| // * Refer to the documentation on android.view.InputDevice for more details about input sources |
| // * and their correct interpretation. |
| // * |
| // * @deprecated These constants are deprecated. Use {@link AMOTION_EVENT_AXIS |
| // AMOTION_EVENT_AXIS_*} constants instead. |
| // */ |
| // /** x */ |
| // AINPUT_MOTION_RANGE_X = AMOTION_EVENT_AXIS_X; |
| // /** y */ |
| // AINPUT_MOTION_RANGE_Y = AMOTION_EVENT_AXIS_Y; |
| // /** pressure */ |
| // AINPUT_MOTION_RANGE_PRESSURE = AMOTION_EVENT_AXIS_PRESSURE; |
| // /** size */ |
| // AINPUT_MOTION_RANGE_SIZE = AMOTION_EVENT_AXIS_SIZE; |
| // /** touch major */ |
| // AINPUT_MOTION_RANGE_TOUCH_MAJOR = AMOTION_EVENT_AXIS_TOUCH_MAJOR; |
| // /** touch minor */ |
| // AINPUT_MOTION_RANGE_TOUCH_MINOR = AMOTION_EVENT_AXIS_TOUCH_MINOR; |
| // /** tool major */ |
| // AINPUT_MOTION_RANGE_TOOL_MAJOR = AMOTION_EVENT_AXIS_TOOL_MAJOR; |
| // /** tool minor */ |
| // AINPUT_MOTION_RANGE_TOOL_MINOR = AMOTION_EVENT_AXIS_TOOL_MINOR; |
| // /** orientation */ |
| // AINPUT_MOTION_RANGE_ORIENTATION = AMOTION_EVENT_AXIS_ORIENTATION; |
| // }; |
| // /** |
| // * Input event accessors. |
| // * |
| // * Note that most functions can only be used on input events that are of a given type. |
| // * Calling these functions on input events of other types will yield undefined behavior. |
| // */ |
| // /*** Accessors for all input events. ***/ |
| // /** Get the input event type. */ |
| // int32_t AInputEvent_getType(const AInputEvent* event); |
| // /** Get the id for the device that an input event came from. |
| // * |
| // * Input events can be generated by multiple different input devices. |
| // * Use the input device id to obtain information about the input |
| // * device that was responsible for generating a particular event. |
| // * |
| // * An input device id of 0 indicates that the event didn't come from a physical device; |
| // * other numbers are arbitrary and you shouldn't depend on the values. |
| // * Use the provided input device query API to obtain information about input devices. |
| // */ |
| // int32_t AInputEvent_getDeviceId(const AInputEvent* event); |
| // /** Get the input event source. */ |
| // int32_t AInputEvent_getSource(const AInputEvent* event); |
| // /*** Accessors for key events only. ***/ |
| // /** Get the key event action. */ |
| // int32_t AKeyEvent_getAction(const AInputEvent* key_event); |
| // /** Get the key event flags. */ |
| // int32_t AKeyEvent_getFlags(const AInputEvent* key_event); |
| // /** |
| // * Get the key code of the key event. |
| // * This is the physical key that was pressed, not the Unicode character. |
| // */ |
| // int32_t AKeyEvent_getKeyCode(const AInputEvent* key_event); |
| // /** |
| // * Get the hardware key id of this key event. |
| // * These values are not reliable and vary from device to device. |
| // */ |
| // int32_t AKeyEvent_getScanCode(const AInputEvent* key_event); |
| // /** Get the meta key state. */ |
| // int32_t AKeyEvent_getMetaState(const AInputEvent* key_event); |
| // /** |
| // * Get the repeat count of the event. |
| // * For both key up an key down events, this is the number of times the key has |
| // * repeated with the first down starting at 0 and counting up from there. For |
| // * multiple key events, this is the number of down/up pairs that have occurred. |
| // */ |
| // int32_t AKeyEvent_getRepeatCount(const AInputEvent* key_event); |
| // /** |
| // * Get the time of the most recent key down event, in the |
| // * java.lang.System.nanoTime() time base. If this is a down event, |
| // * this will be the same as eventTime. |
| // * Note that when chording keys, this value is the down time of the most recently |
| // * pressed key, which may not be the same physical key of this event. |
| // */ |
| // int64_t AKeyEvent_getDownTime(const AInputEvent* key_event); |
| // /** |
| // * Get the time this event occurred, in the |
| // * java.lang.System.nanoTime() time base. |
| // */ |
| // int64_t AKeyEvent_getEventTime(const AInputEvent* key_event); |
| // /*** Accessors for motion events only. ***/ |
| // /** Get the combined motion event action code and pointer index. */ |
| // int32_t AMotionEvent_getAction(const AInputEvent* motion_event); |
| // /** Get the motion event flags. */ |
| // int32_t AMotionEvent_getFlags(const AInputEvent* motion_event); |
| // /** |
| // * Get the state of any meta / modifier keys that were in effect when the |
| // * event was generated. |
| // */ |
| // int32_t AMotionEvent_getMetaState(const AInputEvent* motion_event); |
| // #if __ANDROID_API__ >= 14 |
| // /** Get the button state of all buttons that are pressed. */ |
| // int32_t AMotionEvent_getButtonState(const AInputEvent* motion_event); |
| // #endif |
| // /** |
| // * Get a bitfield indicating which edges, if any, were touched by this motion event. |
| // * For touch events, clients can use this to determine if the user's finger was |
| // * touching the edge of the display. |
| // */ |
| // int32_t AMotionEvent_getEdgeFlags(const AInputEvent* motion_event); |
| // /** |
| // * Get the time when the user originally pressed down to start a stream of |
| // * position events, in the java.lang.System.nanoTime() time base. |
| // */ |
| // int64_t AMotionEvent_getDownTime(const AInputEvent* motion_event); |
| // /** |
| // * Get the time when this specific event was generated, |
| // * in the java.lang.System.nanoTime() time base. |
| // */ |
| // int64_t AMotionEvent_getEventTime(const AInputEvent* motion_event); |
| // /** |
| // * Get the X coordinate offset. |
| // * For touch events on the screen, this is the delta that was added to the raw |
| // * screen coordinates to adjust for the absolute position of the containing windows |
| // * and views. |
| // */ |
| // float AMotionEvent_getXOffset(const AInputEvent* motion_event); |
| // /** |
| // * Get the Y coordinate offset. |
| // * For touch events on the screen, this is the delta that was added to the raw |
| // * screen coordinates to adjust for the absolute position of the containing windows |
| // * and views. |
| // */ |
| // float AMotionEvent_getYOffset(const AInputEvent* motion_event); |
| // /** |
| // * Get the precision of the X coordinates being reported. |
| // * You can multiply this number with an X coordinate sample to find the |
| // * actual hardware value of the X coordinate. |
| // */ |
| // float AMotionEvent_getXPrecision(const AInputEvent* motion_event); |
| // /** |
| // * Get the precision of the Y coordinates being reported. |
| // * You can multiply this number with a Y coordinate sample to find the |
| // * actual hardware value of the Y coordinate. |
| // */ |
| // float AMotionEvent_getYPrecision(const AInputEvent* motion_event); |
| // /** |
| // * Get the number of pointers of data contained in this event. |
| // * Always >= 1. |
| // */ |
| // size_t AMotionEvent_getPointerCount(const AInputEvent* motion_event); |
| // /** |
| // * Get the pointer identifier associated with a particular pointer |
| // * data index in this event. The identifier tells you the actual pointer |
| // * number associated with the data, accounting for individual pointers |
| // * going up and down since the start of the current gesture. |
| // */ |
| // int32_t AMotionEvent_getPointerId(const AInputEvent* motion_event, size_t pointer_index); |
| // #if __ANDROID_API__ >= 14 |
| // /** |
| // * Get the tool type of a pointer for the given pointer index. |
| // * The tool type indicates the type of tool used to make contact such as a |
| // * finger or stylus, if known. |
| // */ |
| // int32_t AMotionEvent_getToolType(const AInputEvent* motion_event, size_t pointer_index); |
| // #endif |
| // /** |
| // * Get the original raw X coordinate of this event. |
| // * For touch events on the screen, this is the original location of the event |
| // * on the screen, before it had been adjusted for the containing window |
| // * and views. |
| // */ |
| // float AMotionEvent_getRawX(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the original raw X coordinate of this event. |
| // * For touch events on the screen, this is the original location of the event |
| // * on the screen, before it had been adjusted for the containing window |
| // * and views. |
| // */ |
| // float AMotionEvent_getRawY(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current X coordinate of this event for the given pointer index. |
| // * Whole numbers are pixels; the value may have a fraction for input devices |
| // * that are sub-pixel precise. |
| // */ |
| // float AMotionEvent_getX(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current Y coordinate of this event for the given pointer index. |
| // * Whole numbers are pixels; the value may have a fraction for input devices |
| // * that are sub-pixel precise. |
| // */ |
| // float AMotionEvent_getY(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current pressure of this event for the given pointer index. |
| // * The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure), |
| // * although values higher than 1 may be generated depending on the calibration of |
| // * the input device. |
| // */ |
| // float AMotionEvent_getPressure(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current scaled value of the approximate size for the given pointer index. |
| // * This represents some approximation of the area of the screen being |
| // * pressed; the actual value in pixels corresponding to the |
| // * touch is normalized with the device specific range of values |
| // * and scaled to a value between 0 and 1. The value of size can be used to |
| // * determine fat touch events. |
| // */ |
| // float AMotionEvent_getSize(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current length of the major axis of an ellipse that describes the touch area |
| // * at the point of contact for the given pointer index. |
| // */ |
| // float AMotionEvent_getTouchMajor(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current length of the minor axis of an ellipse that describes the touch area |
| // * at the point of contact for the given pointer index. |
| // */ |
| // float AMotionEvent_getTouchMinor(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current length of the major axis of an ellipse that describes the size |
| // * of the approaching tool for the given pointer index. |
| // * The tool area represents the estimated size of the finger or pen that is |
| // * touching the device independent of its actual touch area at the point of contact. |
| // */ |
| // float AMotionEvent_getToolMajor(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current length of the minor axis of an ellipse that describes the size |
| // * of the approaching tool for the given pointer index. |
| // * The tool area represents the estimated size of the finger or pen that is |
| // * touching the device independent of its actual touch area at the point of contact. |
| // */ |
| // float AMotionEvent_getToolMinor(const AInputEvent* motion_event, size_t pointer_index); |
| // /** |
| // * Get the current orientation of the touch area and tool area in radians clockwise from |
| // * vertical for the given pointer index. |
| // * An angle of 0 degrees indicates that the major axis of contact is oriented |
| // * upwards, is perfectly circular or is of unknown orientation. A positive angle |
| // * indicates that the major axis of contact is oriented to the right. A negative angle |
| // * indicates that the major axis of contact is oriented to the left. |
| // * The full range is from -PI/2 radians (finger pointing fully left) to PI/2 radians |
| // * (finger pointing fully right). |
| // */ |
| // float AMotionEvent_getOrientation(const AInputEvent* motion_event, size_t pointer_index); |
| // #if __ANDROID_API__ >= 13 |
| // /** Get the value of the request axis for the given pointer index. */ |
| // float AMotionEvent_getAxisValue(const AInputEvent* motion_event, |
| // int32_t axis, size_t pointer_index); |
| // #endif |
| // /** |
| // * Get the number of historical points in this event. These are movements that |
| // * have occurred between this event and the previous event. This only applies |
| // * to AMOTION_EVENT_ACTION_MOVE events -- all other actions will have a size of 0. |
| // * Historical samples are indexed from oldest to newest. |
| // */ |
| // size_t AMotionEvent_getHistorySize(const AInputEvent* motion_event); |
| // /** |
| // * Get the time that a historical movement occurred between this event and |
| // * the previous event, in the java.lang.System.nanoTime() time base. |
| // */ |
| // int64_t AMotionEvent_getHistoricalEventTime(const AInputEvent* motion_event, |
| // size_t history_index); |
| // /** |
| // * Get the historical raw X coordinate of this event for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * For touch events on the screen, this is the original location of the event |
| // * on the screen, before it had been adjusted for the containing window |
| // * and views. |
| // * Whole numbers are pixels; the value may have a fraction for input devices |
| // * that are sub-pixel precise. |
| // */ |
| // float AMotionEvent_getHistoricalRawX(const AInputEvent* motion_event, size_t pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical raw Y coordinate of this event for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * For touch events on the screen, this is the original location of the event |
| // * on the screen, before it had been adjusted for the containing window |
| // * and views. |
| // * Whole numbers are pixels; the value may have a fraction for input devices |
| // * that are sub-pixel precise. |
| // */ |
| // float AMotionEvent_getHistoricalRawY(const AInputEvent* motion_event, size_t pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical X coordinate of this event for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * Whole numbers are pixels; the value may have a fraction for input devices |
| // * that are sub-pixel precise. |
| // */ |
| // float AMotionEvent_getHistoricalX(const AInputEvent* motion_event, size_t pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical Y coordinate of this event for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * Whole numbers are pixels; the value may have a fraction for input devices |
| // * that are sub-pixel precise. |
| // */ |
| // float AMotionEvent_getHistoricalY(const AInputEvent* motion_event, size_t pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical pressure of this event for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure), |
| // * although values higher than 1 may be generated depending on the calibration of |
| // * the input device. |
| // */ |
| // float AMotionEvent_getHistoricalPressure(const AInputEvent* motion_event, size_t |
| // pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the current scaled value of the approximate size for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * This represents some approximation of the area of the screen being |
| // * pressed; the actual value in pixels corresponding to the |
| // * touch is normalized with the device specific range of values |
| // * and scaled to a value between 0 and 1. The value of size can be used to |
| // * determine fat touch events. |
| // */ |
| // float AMotionEvent_getHistoricalSize(const AInputEvent* motion_event, size_t pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical length of the major axis of an ellipse that describes the touch area |
| // * at the point of contact for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // */ |
| // float AMotionEvent_getHistoricalTouchMajor(const AInputEvent* motion_event, size_t |
| // pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical length of the minor axis of an ellipse that describes the touch area |
| // * at the point of contact for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // */ |
| // float AMotionEvent_getHistoricalTouchMinor(const AInputEvent* motion_event, size_t |
| // pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical length of the major axis of an ellipse that describes the size |
| // * of the approaching tool for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * The tool area represents the estimated size of the finger or pen that is |
| // * touching the device independent of its actual touch area at the point of contact. |
| // */ |
| // float AMotionEvent_getHistoricalToolMajor(const AInputEvent* motion_event, size_t |
| // pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical length of the minor axis of an ellipse that describes the size |
| // * of the approaching tool for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * The tool area represents the estimated size of the finger or pen that is |
| // * touching the device independent of its actual touch area at the point of contact. |
| // */ |
| // float AMotionEvent_getHistoricalToolMinor(const AInputEvent* motion_event, size_t |
| // pointer_index, |
| // size_t history_index); |
| // /** |
| // * Get the historical orientation of the touch area and tool area in radians clockwise from |
| // * vertical for the given pointer index that |
| // * occurred between this event and the previous motion event. |
| // * An angle of 0 degrees indicates that the major axis of contact is oriented |
| // * upwards, is perfectly circular or is of unknown orientation. A positive angle |
| // * indicates that the major axis of contact is oriented to the right. A negative angle |
| // * indicates that the major axis of contact is oriented to the left. |
| // * The full range is from -PI/2 radians (finger pointing fully left) to PI/2 radians |
| // * (finger pointing fully right). |
| // */ |
| // float AMotionEvent_getHistoricalOrientation(const AInputEvent* motion_event, size_t |
| // pointer_index, |
| // size_t history_index); |
| // #if __ANDROID_API__ >= 13 |
| // /** |
| // * Get the historical value of the request axis for the given pointer index |
| // * that occurred between this event and the previous motion event. |
| // */ |
| // float AMotionEvent_getHistoricalAxisValue(const AInputEvent* motion_event, |
| // int32_t axis, size_t pointer_index, size_t history_index); |
| // #endif |
| // struct AInputQueue; |
| // /** |
| // * Input queue |
| // * |
| // * An input queue is the facility through which you retrieve input |
| // * events. |
| // */ |
| // typedef struct AInputQueue AInputQueue; |
| // /** |
| // * Add this input queue to a looper for processing. See |
| // * ALooper_addFd() for information on the ident, callback, and data params. |
| // */ |
| // void AInputQueue_attachLooper(AInputQueue* queue, ALooper* looper, |
| // int ident, ALooper_callbackFunc callback, void* data); |
| // /** |
| // * Remove the input queue from the looper it is currently attached to. |
| // */ |
| // void AInputQueue_detachLooper(AInputQueue* queue); |
| // /** |
| // * Returns true if there are one or more events available in the |
| // * input queue. Returns 1 if the queue has events; 0 if |
| // * it does not have events; and a negative value if there is an error. |
| // */ |
| // int32_t AInputQueue_hasEvents(AInputQueue* queue); |
| // /** |
| // * Returns the next available event from the queue. Returns a negative |
| // * value if no events are available or an error has occurred. |
| // */ |
| // int32_t AInputQueue_getEvent(AInputQueue* queue, AInputEvent** outEvent); |
| // /** |
| // * Sends the key for standard pre-dispatching -- that is, possibly deliver |
| // * it to the current IME to be consumed before the app. Returns 0 if it |
| // * was not pre-dispatched, meaning you can process it right now. If non-zero |
| // * is returned, you must abandon the current event processing and allow the |
| // * event to appear again in the event queue (if it does not get consumed during |
| // * pre-dispatching). |
| // */ |
| // int32_t AInputQueue_preDispatchEvent(AInputQueue* queue, AInputEvent* event); |
| // /** |
| // * Report that dispatching has finished with the given event. |
| // * This must be called after receiving an event with AInputQueue_get_event(). |
| // */ |
| // void AInputQueue_finishEvent(AInputQueue* queue, AInputEvent* event, int handled); |
| // #ifdef __cplusplus |
| // } |
| // #endif |
| // #endif // _ANDROID_INPUT_H |
| // /** @} */ |
| } |