harmony 鸿蒙Native XComponent
Native XComponent
Overview
Describes the surface and touch event held by the ArkUI XComponent, which can be used for the EGL/OpenGL ES and media data input and displayed on the ArkUI XComponent. For details, see XComponent Development
Since
8
Summary
Files
Name | Description |
---|---|
native_interface_xcomponent.h | Declares the APIs for accessing NativeXComponent. File to include: <ace/xcomponent/native_interface_xcomponent.h> Library: libace_ndk.z.so |
native_xcomponent_key_event.h | Declares the enums used to access NativeXComponent key events. File to include: <ace/xcomponent/native_xcomponent_key_event.h> Library: libace_ndk.z.so |
Structs
Name | Description |
---|---|
OH_NativeXComponent_TouchPoint | Describes the touch point of the touch event. |
OH_NativeXComponent_TouchEvent | Describes the touch event. |
OH_NativeXComponent_MouseEvent | Describes the mouse event. |
OH_NativeXComponent_Callback | Registers callbacks for the surface lifecycle and touch event. |
OH_NativeXComponent_MouseEvent_Callback | Registers callbacks for the mouse event. |
Types
Name | Description |
---|---|
OH_NativeXComponent | Provides an encapsulated OH_NativeXComponent instance. |
OH_NativeXComponent_Callback | Registers callbacks for the surface lifecycle and touch event. |
OH_NativeXComponent_MouseEvent_Callback | Registers callbacks for the mouse event. |
OH_NativeXComponent_KeyEvent | Provides an encapsulated OH_NativeXComponent_KeyEvent instance. |
Enums
Name | Description |
---|---|
{ OH_NATIVEXCOMPONENT_RESULT_SUCCESS = 0, OH_NATIVEXCOMPONENT_RESULT_FAILED = -1, OH_NATIVEXCOMPONENT_RESULT_BAD_PARAMETER = -2 } | Enumerates the API access states. |
OH_NativeXComponent_TouchEventType { OH_NATIVEXCOMPONENT_DOWN = 0, OH_NATIVEXCOMPONENT_UP, OH_NATIVEXCOMPONENT_MOVE, OH_NATIVEXCOMPONENT_CANCEL, OH_NATIVEXCOMPONENT_UNKNOWN } |
Enumerates the touch event types. |
OH_NativeXComponent_TouchPointToolType { OH_NATIVEXCOMPONENT_TOOL_TYPE_UNKNOWN = 0, OH_NATIVEXCOMPONENT_TOOL_TYPE_FINGER, OH_NATIVEXCOMPONENT_TOOL_TYPE_PEN, OH_NATIVEXCOMPONENT_TOOL_TYPE_RUBBER, OH_NATIVEXCOMPONENT_TOOL_TYPE_BRUSH, OH_NATIVEXCOMPONENT_TOOL_TYPE_PENCIL, OH_NATIVEXCOMPONENT_TOOL_TYPE_AIRBRUSH, OH_NATIVEXCOMPONENT_TOOL_TYPE_MOUSE, OH_NATIVEXCOMPONENT_TOOL_TYPE_LENS } |
Enumerates the touch point tool types. |
OH_NativeXComponent_EventSourceType { OH_NATIVEXCOMPONENT_SOURCE_TYPE_UNKNOWN = 0, OH_NATIVEXCOMPONENT_SOURCE_TYPE_MOUSE, OH_NATIVEXCOMPONENT_SOURCE_TYPE_TOUCHSCREEN, OH_NATIVEXCOMPONENT_SOURCE_TYPE_TOUCHPAD, OH_NATIVEXCOMPONENT_SOURCE_TYPE_JOYSTICK, OH_NATIVEXCOMPONENT_SOURCE_TYPE_KEYBOARD } |
Enumerates the touch event source types. |
OH_NativeXComponent_MouseEventAction { OH_NATIVEXCOMPONENT_MOUSE_NONE = 0, OH_NATIVEXCOMPONENT_MOUSE_PRESS, OH_NATIVEXCOMPONENT_MOUSE_RELEASE, OH_NATIVEXCOMPONENT_MOUSE_MOVE } | Enumerates the mouse event actions. |
OH_NativeXComponent_MouseEventButton { OH_NATIVEXCOMPONENT_NONE_BUTTON = 0, OH_NATIVEXCOMPONENT_LEFT_BUTTON = 0x01, OH_NATIVEXCOMPONENT_RIGHT_BUTTON = 0x02, OH_NATIVEXCOMPONENT_MIDDLE_BUTTON = 0x04, OH_NATIVEXCOMPONENT_BACK_BUTTON = 0x08, OH_NATIVEXCOMPONENT_FORWARD_BUTTON = 0x10 } |
Enumerates the mouse event buttons. |
OH_NativeXComponent_KeyCode { KEY_UNKNOWN = -1, KEY_FN = 0, KEY_HOME = 1, KEY_BACK = 2,KEY_MEDIA_PLAY_PAUSE = 10, KEY_MEDIA_STOP = 11, KEY_MEDIA_NEXT = 12, KEY_MEDIA_PREVIOUS = 13, KEY_MEDIA_REWIND = 14, KEY_MEDIA_FAST_FORWARD = 15, KEY_VOLUME_UP = 16, KEY_VOLUME_DOWN = 17, KEY_POWER = 18, KEY_CAMERA = 19, KEY_VOLUME_MUTE = 22, KEY_MUTE = 23,KEY_BRIGHTNESS_UP = 40, KEY_BRIGHTNESS_DOWN = 41, KEY_0 = 2000, KEY_1 = 2001, KEY_2 = 2002, KEY_3 = 2003, KEY_4 = 2004, KEY_5 = 2005, KEY_6 = 2006, KEY_7 = 2007, KEY_8 = 2008, KEY_9 = 2009, KEY_STAR = 2010, KEY_POUND = 2011, KEY_DPAD_UP = 2012, KEY_DPAD_DOWN = 2013,KEY_DPAD_LEFT = 2014, KEY_DPAD_RIGHT = 2015, KEY_DPAD_CENTER = 2016, KEY_A = 2017, KEY_B = 2018, KEY_C = 2019, KEY_D = 2020, KEY_E = 2021, KEY_F = 2022, KEY_G = 2023, KEY_H = 2024, KEY_I = 2025, KEY_J = 2026, KEY_K = 2027, KEY_L = 2028, KEY_M = 2029, KEY_N = 2030, KEY_O = 2031, KEY_P = 2032, KEY_Q = 2033, KEY_R = 2034, KEY_S = 2035, KEY_T = 2036, KEY_U = 2037, KEY_V = 2038, KEY_W = 2039, KEY_X = 2040, KEY_Y = 2041, KEY_Z = 2042, KEY_COMMA = 2043, KEY_PERIOD = 2044, KEY_ALT_LEFT = 2045, KEY_ALT_RIGHT = 2046, KEY_SHIFT_LEFT = 2047, KEY_SHIFT_RIGHT = 2048, KEY_TAB = 2049, KEY_SPACE = 2050, KEY_SYM = 2051, KEY_EXPLORER = 2052, KEY_ENVELOPE = 2053, KEY_ENTER = 2054, KEY_DEL = 2055, KEY_GRAVE = 2056, KEY_MINUS = 2057, KEY_EQUALS = 2058, KEY_LEFT_BRACKET = 2059, KEY_RIGHT_BRACKET = 2060, KEY_BACKSLASH = 2061, KEY_SEMICOLON = 2062, KEY_APOSTROPHE = 2063, KEY_SLASH = 2064, KEY_AT = 2065, KEY_PLUS = 2066, KEY_MENU = 2067, KEY_PAGE_UP = 2068, KEY_PAGE_DOWN = 2069, KEY_ESCAPE = 2070, KEY_FORWARD_DEL = 2071, KEY_CTRL_LEFT = 2072, KEY_CTRL_RIGHT = 2073, KEY_CAPS_LOCK = 2074, KEY_SCROLL_LOCK = 2075, KEY_META_LEFT = 2076, KEY_META_RIGHT = 2077, KEY_FUNCTION = 2078, KEY_SYSRQ = 2079, KEY_BREAK = 2080, KEY_MOVE_HOME = 2081, KEY_MOVE_END = 2082, KEY_INSERT = 2083, KEY_FORWARD = 2084, KEY_MEDIA_PLAY = 2085, KEY_MEDIA_PAUSE = 2086, KEY_MEDIA_CLOSE = 2087, KEY_MEDIA_EJECT = 2088, KEY_MEDIA_RECORD = 2089, KEY_F1 = 2090, KEY_F2 = 2091, KEY_F3 = 2092, KEY_F4 = 2093, KEY_F5 = 2094, KEY_F6 = 2095, KEY_F7 = 2096, KEY_F8 = 2097, KEY_F9 = 2098, KEY_F10 = 2099, KEY_F11 = 2100, KEY_F12 = 2101, KEY_NUM_LOCK = 2102, KEY_NUMPAD_0 = 2103, KEY_NUMPAD_1 = 2104, KEY_NUMPAD_2 = 2105, KEY_NUMPAD_3 = 2106, KEY_NUMPAD_4 = 2107, KEY_NUMPAD_5 = 2108, KEY_NUMPAD_6 = 2109, KEY_NUMPAD_7 = 2110, KEY_NUMPAD_8 = 2111, KEY_NUMPAD_9 = 2112, KEY_NUMPAD_DIVIDE = 2113, KEY_NUMPAD_MULTIPLY = 2114, KEY_NUMPAD_SUBTRACT = 2115, KEY_NUMPAD_ADD = 2116, KEY_NUMPAD_DOT = 2117, KEY_NUMPAD_COMMA = 2118, KEY_NUMPAD_ENTER = 2119, KEY_NUMPAD_EQUALS = 2120, KEY_NUMPAD_LEFT_PAREN = 2121, KEY_NUMPAD_RIGHT_PAREN = 2122, KEY_VIRTUAL_MULTITASK = 2210, KEY_SLEEP = 2600, KEY_ZENKAKU_HANKAKU = 2601, KEY_102ND = 2602, KEY_RO = 2603, KEY_KATAKANA = 2604, KEY_HIRAGANA = 2605, KEY_HENKAN = 2606, KEY_KATAKANA_HIRAGANA = 2607, KEY_MUHENKAN = 2608, KEY_LINEFEED = 2609, KEY_MACRO = 2610, KEY_NUMPAD_PLUSMINUS = 2611, KEY_SCALE = 2612, KEY_HANGUEL = 2613, KEY_HANJA = 2614, KEY_YEN = 2615, KEY_STOP = 2616, KEY_AGAIN = 2617, KEY_PROPS = 2618, KEY_UNDO = 2619, KEY_COPY = 2620, KEY_OPEN = 2621, KEY_PASTE = 2622, KEY_FIND = 2623, KEY_CUT = 2624, KEY_HELP = 2625, KEY_CALC = 2626, KEY_FILE = 2627, KEY_BOOKMARKS = 2628, KEY_NEXT = 2629, KEY_PLAYPAUSE = 2630, KEY_PREVIOUS = 2631, KEY_STOPCD = 2632, KEY_CONFIG = 2634, KEY_REFRESH = 2635, KEY_EXIT = 2636, KEY_EDIT = 2637, KEY_SCROLLUP = 2638, KEY_SCROLLDOWN = 2639, KEY_NEW = 2640, KEY_REDO = 2641, KEY_CLOSE = 2642, KEY_PLAY = 2643, KEY_BASSBOOST = 2644, KEY_PRINT = 2645, KEY_CHAT = 2646, KEY_FINANCE = 2647, KEY_CANCEL = 2648, KEY_KBDILLUM_TOGGLE = 2649, KEY_KBDILLUM_DOWN = 2650, KEY_KBDILLUM_UP = 2651, KEY_SEND = 2652, KEY_REPLY = 2653, KEY_FORWARDMAIL = 2654, KEY_SAVE = 2655, KEY_DOCUMENTS = 2656, KEY_VIDEO_NEXT = 2657, KEY_VIDEO_PREV = 2658, KEY_BRIGHTNESS_CYCLE = 2659, KEY_BRIGHTNESS_ZERO = 2660, KEY_DISPLAY_OFF = 2661, KEY_BTN_MISC = 2662, KEY_GOTO = 2663, KEY_INFO = 2664, KEY_PROGRAM = 2665, KEY_PVR = 2666, KEY_SUBTITLE = 2667, KEY_FULL_SCREEN = 2668, KEY_KEYBOARD = 2669, KEY_ASPECT_RATIO = 2670, KEY_PC = 2671, KEY_TV = 2672, KEY_TV2 = 2673, KEY_VCR = 2674, KEY_VCR2 = 2675, KEY_SAT = 2676, KEY_CD = 2677, KEY_TAPE = 2678, KEY_TUNER = 2679, KEY_PLAYER = 2680, KEY_DVD = 2681, KEY_AUDIO = 2682, KEY_VIDEO = 2683, KEY_MEMO = 2684, KEY_CALENDAR = 2685, KEY_RED = 2686, KEY_GREEN = 2687, KEY_YELLOW = 2688, KEY_BLUE = 2689, KEY_CHANNELUP = 2690, KEY_CHANNELDOWN = 2691, KEY_LAST = 2692, KEY_RESTART = 2693, KEY_SLOW = 2694, KEY_SHUFFLE = 2695, KEY_VIDEOPHONE = 2696, KEY_GAMES = 2697, KEY_ZOOMIN = 2698, KEY_ZOOMOUT = 2699, KEY_ZOOMRESET = 2700, KEY_WORDPROCESSOR = 2701, KEY_EDITOR = 2702, KEY_SPREADSHEET = 2703, KEY_GRAPHICSEDITOR = 2704, KEY_PRESENTATION = 2705, KEY_DATABASE = 2706, KEY_NEWS = 2707, KEY_VOICEMAIL = 2708, KEY_ADDRESSBOOK = 2709, KEY_MESSENGER = 2710, KEY_BRIGHTNESS_TOGGLE = 2711, KEY_SPELLCHECK = 2712, KEY_COFFEE = 2713, KEY_MEDIA_REPEAT = 2714, KEY_IMAGES = 2715, KEY_BUTTONCONFIG = 2716, KEY_TASKMANAGER = 2717, KEY_JOURNAL = 2718, KEY_CONTROLPANEL = 2719, KEY_APPSELECT = 2720, KEY_SCREENSAVER = 2721, KEY_ASSISTANT = 2722, KEY_KBD_LAYOUT_NEXT = 2723, KEY_BRIGHTNESS_MIN = 2724, KEY_BRIGHTNESS_MAX = 2725, KEY_KBDINPUTASSIST_PREV = 2726, KEY_KBDINPUTASSIST_NEXT = 2727, KEY_KBDINPUTASSIST_PREVGROUP = 2728, KEY_KBDINPUTASSIST_NEXTGROUP = 2729, KEY_KBDINPUTASSIST_ACCEPT = 2730, KEY_KBDINPUTASSIST_CANCEL = 2731, KEY_FRONT = 2800, KEY_SETUP = 2801, KEY_WAKEUP = 2802, KEY_SENDFILE = 2803, KEY_DELETEFILE = 2804, KEY_XFER = 2805, KEY_PROG1 = 2806, KEY_PROG2 = 2807, KEY_MSDOS = 2808, KEY_SCREENLOCK = 2809, KEY_DIRECTION_ROTATE_DISPLAY = 2810, KEY_CYCLEWINDOWS = 2811, KEY_COMPUTER = 2812, KEY_EJECTCLOSECD = 2813, KEY_ISO = 2814, KEY_MOVE = 2815, KEY_F13 = 2816, KEY_F14 = 2817, KEY_F15 = 2818, KEY_F16 = 2819, KEY_F17 = 2820, KEY_F18 = 2821, KEY_F19 = 2822, KEY_F20 = 2823, KEY_F21 = 2824, KEY_F22 = 2825, KEY_F23 = 2826, KEY_F24 = 2827, KEY_PROG3 = 2828, KEY_PROG4 = 2829, KEY_DASHBOARD = 2830, KEY_SUSPEND = 2831, KEY_HP = 2832, KEY_SOUND = 2833, KEY_QUESTION = 2834, KEY_CONNECT = 2836, KEY_SPORT = 2837, KEY_SHOP = 2838, KEY_ALTERASE = 2839, KEY_SWITCHVIDEOMODE = 2841, KEY_BATTERY = 2842, KEY_BLUETOOTH = 2843, KEY_WLAN = 2844, KEY_UWB = 2845, KEY_WWAN_WIMAX = 2846, KEY_RFKILL = 2847, KEY_CHANNEL = 3001, KEY_BTN_0 = 3100, KEY_BTN_1 = 3101, KEY_BTN_2 = 3102, KEY_BTN_3 = 3103, KEY_BTN_4 = 3104, KEY_BTN_5 = 3105, KEY_BTN_6 = 3106, KEY_BTN_7 = 3107, KEY_BTN_8 = 3108, KEY_BTN_9 = 3109 } |
Enumerates the mouse event key codes. |
OH_NativeXComponent_KeyAction { OH_NATIVEXCOMPONENT_KEY_ACTION_UNKNOWN = -1, OH_NATIVEXCOMPONENT_KEY_ACTION_DOWN = 0, OH_NATIVEXCOMPONENT_KEY_ACTION_UP } | Enumerates the key event actions. |
Functions
Name | Description |
---|---|
OH_NativeXComponent_GetXComponentId (OH_NativeXComponent *component, char *id, uint64_t *size) | Obtains the ID of the ArkUI XComponent. |
OH_NativeXComponent_GetXComponentSize (OH_NativeXComponent *component, const void *window, uint64_t *width, uint64_t *height) | Obtains the size of the surface held by the ArkUI XComponent. |
OH_NativeXComponent_GetXComponentOffset (OH_NativeXComponent *component, const void *window, double *x, double *y) | Obtains the offset of the ArkUI XComponent relative to the upper left vertex of the screen. |
OH_NativeXComponent_GetTouchEvent (OH_NativeXComponent *component, const void *window, OH_NativeXComponent_TouchEvent *touchEvent) | Obtains the touch event scheduled by the ArkUI XComponent. |
OH_NativeXComponent_GetTouchPointToolType (OH_NativeXComponent *component, uint32_t pointIndex, OH_NativeXComponent_TouchPointToolType *toolType) | Obtains the ArkUI XComponent touch point tool type. |
OH_NativeXComponent_GetTouchPointTiltX (OH_NativeXComponent *component, uint32_t pointIndex, float *tiltX) | Obtains the angle between the Y-Z plane of the ArkUI XComponent touch point and the x-axis. |
OH_NativeXComponent_GetTouchPointTiltY (OH_NativeXComponent *component, uint32_t pointIndex, float *tiltY) | Obtains the angle between the X-Z plane of the ArkUI XComponent touch point and the y-axis. |
OH_NativeXComponent_GetMouseEvent (OH_NativeXComponent *component, const void *window, OH_NativeXComponent_MouseEvent *mouseEvent) | Obtains the mouse event scheduled by ArkUI XComponent. |
OH_NativeXComponent_RegisterCallback (OH_NativeXComponent *component, OH_NativeXComponent_Callback *callback) | Registers a callback for this OH_NativeXComponent instance. |
OH_NativeXComponent_RegisterMouseEventCallback (OH_NativeXComponent *component, OH_NativeXComponent_MouseEvent_Callback *callback) | Registers the mouse event callback for this OH_NativeXComponent instance. |
OH_NativeXComponent_RegisterFocusEventCallback (OH_NativeXComponent *component, void(*callback)(OH_NativeXComponent *component, void *window)) | Registers the focus obtaining event callback for this OH_NativeXComponent instance. |
OH_NativeXComponent_RegisterKeyEventCallback (OH_NativeXComponent *component, void(*callback)(OH_NativeXComponent *component, void *window)) | Registers the key event callback for this OH_NativeXComponent instance. |
OH_NativeXComponent_RegisterBlurEventCallback (OH_NativeXComponent *component, void(*callback)(OH_NativeXComponent *component, void *window)) | Registers the focus loss event callback for this OH_NativeXComponent instance. |
OH_NativeXComponent_GetKeyEvent (OH_NativeXComponent *component, OH_NativeXComponent_KeyEvent **keyEvent) | Obtains the key event scheduled by the ArkUI XComponent. |
OH_NativeXComponent_GetKeyEventAction (OH_NativeXComponent_KeyEvent *keyEvent, OH_NativeXComponent_KeyAction *action) | Obtains the action of the specified key event. |
OH_NativeXComponent_GetKeyEventCode (OH_NativeXComponent_KeyEvent *keyEvent, OH_NativeXComponent_KeyCode *code) | Obtains the key code of the specified key event. |
OH_NativeXComponent_GetKeyEventSourceType (OH_NativeXComponent_KeyEvent *keyEvent, OH_NativeXComponent_EventSourceType *sourceType) | Obtains the source type of the specified key event. |
OH_NativeXComponent_GetKeyEventDeviceId (OH_NativeXComponent_KeyEvent *keyEvent, int64_t *deviceId) | Obtains the device ID of the specified key event. |
OH_NativeXComponent_GetKeyEventTimeStamp (OH_NativeXComponent_KeyEvent *keyEvent, int64_t *timeStamp) | Obtains the timestamp of the specified key event. |
Variables
Name | Description |
---|---|
OH_XCOMPONENT_ID_LEN_MAX = 128 | Maximum length of the ArkUI XComponent ID. |
OH_MAX_TOUCH_POINTS_NUMBER = 10 | Maximum number of identifiable touch points in a touch event. |
OH_NativeXComponent_TouchPoint::id = 0 | Unique identifier of the finger. |
OH_NativeXComponent_TouchPoint::screenX = 0.0 | X coordinate of the touch point relative to the left edge of the application window where the XComponent is located. |
OH_NativeXComponent_TouchPoint::screenY = 0.0 | Y coordinate of the touch point relative to the left edge of the application window where the XComponent is located. |
OH_NativeXComponent_TouchPoint::x = 0.0 | X coordinate of the touch point relative to the left edge of the XComponent. |
OH_NativeXComponent_TouchPoint::y = 0.0 | Y coordinate of the touch point relative to the upper edge of the XComponent. |
OH_NativeXComponent_TouchPoint::type = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN | Touch type of the touch event. |
OH_NativeXComponent_TouchPoint::size = 0.0 | Contact area between the finger pad and the screen. |
OH_NativeXComponent_TouchPoint::force = 0.0 | Pressure of the touch event. |
OH_NativeXComponent_TouchPoint::timeStamp = 0 | Timestamp of the touch point. |
OH_NativeXComponent_TouchPoint::isPressed = false | Whether the current point is pressed. |
OH_NativeXComponent_TouchEvent::id = 0 | Unique identifier of the finger. |
OH_NativeXComponent_TouchEvent::screenX = 0.0 | X coordinate of the touch point relative to the left edge of the screen. |
OH_NativeXComponent_TouchEvent::screenY = 0.0 | Y coordinate of the touch point relative to the upper edge of the screen. |
OH_NativeXComponent_TouchEvent::x = 0.0 | X coordinate of the touch point relative to the left edge of the XComponent. |
OH_NativeXComponent_TouchEvent::y = 0.0 | Y coordinate of the touch point relative to the upper edge of the XComponent. |
OH_NativeXComponent_TouchEvent::type = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN | Touch type of the touch event. |
OH_NativeXComponent_TouchEvent::size = 0.0 | Contact area between the finger pad and the screen. |
OH_NativeXComponent_TouchEvent::force = 0.0 | Pressure of the touch event. |
OH_NativeXComponent_TouchEvent::deviceId = 0 | ID of the device where the current touch event is triggered. |
OH_NativeXComponent_TouchEvent::timeStamp = 0 | Timestamp of the touch event. |
OH_NativeXComponent_TouchEvent::touchPoints [OH_MAX_TOUCH_POINTS_NUMBER] | Array of the touch points. |
OH_NativeXComponent_TouchEvent::numPoints = 0 | Number of current touch points. |
OH_NativeXComponent_MouseEvent::x = 0.0 | X coordinate of the clicked point relative to the upper left corner of the component. |
OH_NativeXComponent_MouseEvent::y= 0.0 | Y coordinate of the clicked point relative to the upper left corner of the component. |
OH_NativeXComponent_MouseEvent::screenX= 0.0 | X coordinate of the clicked point relative to the upper left corner of the screen. |
OH_NativeXComponent_MouseEvent::screenY= 0.0 | Y coordinate of the clicked point relative to the upper left corner of the screen. |
OH_NativeXComponent_MouseEvent::timestamp= 0 | Timestamp of the mouse event. |
OH_NativeXComponent_MouseEvent::action= OH_NativeXComponent_MouseEventAction::OH_NATIVEXCOMPONENT_MOUSE_NONE | Action of the mouse event. |
OH_NativeXComponent_MouseEvent::button= OH_NativeXComponent_MouseEventButton::OH_NATIVEXCOMPONENT_NONE_BUTTON | Enumerates the mouse event buttons. |
OH_NativeXComponent_Callback::OnSurfaceCreated | Invoked when a surface is created. |
OH_NativeXComponent_Callback::OnSurfaceChanged | Invoked when the surface changes. |
OH_NativeXComponent_Callback::OnSurfaceDestroyed | Invoked when the surface is destroyed. |
OH_NativeXComponent_Callback::DispatchTouchEvent | Invoked when a touch event is triggered. |
OH_NativeXComponent_MouseEvent_Callback::DispatchMouseEvent | Invoked when a mouse event is triggered. |
OH_NativeXComponent_MouseEvent_Callback::DispatchHoverEvent | Invoked when a hover event is triggered. |
Type Description
OH_NativeXComponent
typedef struct OH_NativeXComponent OH_NativeXComponent
Description
Provides an encapsulated OH_NativeXComponent instance.
Since
8
OH_NativeXComponent_Callback
typedef struct OH_NativeXComponent_Callback OH_NativeXComponent_Callback
Description
Registers callbacks for the surface lifecycle and touch event.
Since
8
OH_NativeXComponent_KeyEvent
typedef struct OH_NativeXComponent_KeyEvent OH_NativeXComponent_KeyEvent
Description
Provides an encapsulated OH_NativeXComponent_KeyEvent instance.
Since
10
OH_NativeXComponent_MouseEvent_Callback
typedef struct OH_NativeXComponent_MouseEvent_Callback OH_NativeXComponent_MouseEvent_Callback
Description
Registers callbacks for the mouse event.
Since
9
Enum Description
anonymous enum
anonymous enum
Description
Enumerates the API access states.
Value | Description |
---|---|
OH_NATIVEXCOMPONENT_RESULT_SUCCESS | Success. |
OH_NATIVEXCOMPONENT_RESULT_FAILED | Failure. |
OH_NATIVEXCOMPONENT_RESULT_BAD_PARAMETER | Invalid parameter. |
Since
8
OH_NativeXComponent_EventSourceType
enum OH_NativeXComponent_EventSourceType
Description
Enumerates the touch event source types.
Value | Description |
---|---|
OH_NATIVEXCOMPONENT_SOURCE_TYPE_UNKNOWN | Unknown source type. |
OH_NATIVEXCOMPONENT_SOURCE_TYPE_MOUSE | Source that generates a mouse multi-click event. |
OH_NATIVEXCOMPONENT_SOURCE_TYPE_TOUCHSCREEN | Source that generates a touchscreen multi-touch event. |
OH_NATIVEXCOMPONENT_SOURCE_TYPE_TOUCHPAD | Source that generates a touchpad multi-touch event. |
OH_NATIVEXCOMPONENT_SOURCE_TYPE_JOYSTICK | Source that generates a joystick multi-touch event. |
OH_NATIVEXCOMPONENT_SOURCE_TYPE_KEYBOARD | Source that generates a key event. |
Since
9
OH_NativeXComponent_KeyAction
enum OH_NativeXComponent_KeyAction
Description
Enumerates the key event actions.
Value | Description |
---|---|
OH_NATIVEXCOMPONENT_KEY_ACTION_UNKNOWN | Unknown key event action. |
OH_NATIVEXCOMPONENT_KEY_ACTION_DOWN | Button press. |
OH_NATIVEXCOMPONENT_KEY_ACTION_UP | Button release. |
Since
10
OH_NativeXComponent_KeyCode
enum OH_NativeXComponent_KeyCode
Description
Enumerates the mouse event key codes.
Value | Description |
---|---|
KEY_UNKNOWN | Unknown key. |
KEY_FN | Function (Fn) key. |
KEY_HOME | Function (Home) key. |
KEY_BACK | Back key. |
KEY_MEDIA_PLAY_PAUSE | Multimedia key - play/pause. |
KEY_MEDIA_STOP | Multimedia key - stop. |
KEY_MEDIA_NEXT | Multimedia key - next song. |
KEY_MEDIA_PREVIOUS | Multimedia key - previous song. |
KEY_MEDIA_REWIND | Multimedia key - rewind. |
KEY_MEDIA_FAST_FORWARD | Multimedia key - fast-forward. |
KEY_VOLUME_UP | Volume Up key. |
KEY_VOLUME_DOWN | Volume Down key. |
KEY_POWER | Power key. |
KEY_CAMERA | Camera key. |
KEY_VOLUME_MUTE | Speaker Mute key. |
KEY_MUTE | Microphone Mute key. |
KEY_BRIGHTNESS_UP | Brightness key - turn up. |
KEY_BRIGHTNESS_DOWN | Brightness key - turn down. |
KEY_0 | Key 0. |
KEY_1 | Key 1. |
KEY_2 | Key 2. |
KEY_3 | Key 3. |
KEY_4 | Key 4. |
KEY_5 | Key 5. |
KEY_6 | Key 6. |
KEY_7 | Key 7. |
KEY_8 | Key 8. |
KEY_9 | Key 9. |
KEY_STAR | Key *. |
KEY_POUND | Key #. |
KEY_DPAD_UP | Navigation key - up. |
KEY_DPAD_DOWN | Navigation key - down. |
KEY_DPAD_LEFT | Navigation key - left. |
KEY_DPAD_RIGHT | Navigation key - right. |
KEY_DPAD_CENTER | Navigation key - OK. |
KEY_A | Key A. |
KEY_B | Key B. |
KEY_C | Key C. |
KEY_D | Key D. |
KEY_E | Key E. |
KEY_F | Key F. |
KEY_G | Key G. |
KEY_H | Key H. |
KEY_I | Key I. |
KEY_J | Key J. |
KEY_K | Key K. |
KEY_L | Key L. |
KEY_M | Key M. |
KEY_N | Key N. |
KEY_O | Key O. |
KEY_P | Key P. |
KEY_Q | Key Q. |
KEY_R | Key R. |
KEY_S | Key S. |
KEY_T | Key T. |
KEY_U | Key U. |
KEY_V | Key V. |
KEY_W | Key W. |
KEY_X | Key X. |
KEY_Y | Key Y. |
KEY_Z | Key Z. |
KEY_COMMA | Key ,. |
KEY_PERIOD | Key .. |
KEY_ALT_LEFT | Left Alt key. |
KEY_ALT_RIGHT | Right Alt key. |
KEY_SHIFT_LEFT | Left Shift key. |
KEY_SHIFT_RIGHT | Right Shift key. |
KEY_TAB | Tab key. |
KEY_SPACE | Space key. |
KEY_SYM | Symbol key. |
KEY_EXPLORER | Explorer key, which is used to start the explorer application. |
KEY_ENVELOPE | Email key, which is used to start the email application. |
KEY_ENTER | Enter key. |
KEY_DEL | Delete key. |
KEY_GRAVE | Key `. |
KEY_MINUS | Key -. |
KEY_EQUALS | Key =. |
KEY_LEFT_BRACKET | Key [. |
KEY_RIGHT_BRACKET | Key ]. |
KEY_BACKSLASH | Key **. |
KEY_SEMICOLON | Key ;. |
KEY_APOSTROPHE | Key ‘. |
KEY_SLASH | Key /. |
KEY_AT | Key \@. |
KEY_PLUS | Key +. |
KEY_MENU | Menu key. |
KEY_PAGE_UP | Page Up key. |
KEY_PAGE_DOWN | Page Down key. |
KEY_ESCAPE | ESC key. |
KEY_FORWARD_DEL | Delete key. |
KEY_CTRL_LEFT | Left Ctrl key. |
KEY_CTRL_RIGHT | Right Ctrl key. |
KEY_CAPS_LOCK | Caps Lock key. |
KEY_SCROLL_LOCK | Scroll Lock key. |
KEY_META_LEFT | Left Meta key. |
KEY_META_RIGHT | Right Meta key. |
KEY_FUNCTION | Function key. |
KEY_SYSRQ | System Request/Print Screen key. |
KEY_BREAK | Break/Pause key. |
KEY_MOVE_HOME | Move to Home key. |
KEY_MOVE_END | Move to End key. |
KEY_INSERT | Insert key. |
KEY_FORWARD | Forward key. |
KEY_MEDIA_PLAY | Multimedia key - play. |
KEY_MEDIA_PAUSE | Multimedia key - pause. |
KEY_MEDIA_CLOSE | Multimedia key - close. |
KEY_MEDIA_EJECT | Multimedia key - eject. |
KEY_MEDIA_RECORD | Multimedia key - record. |
KEY_F1 | F1 key. |
KEY_F2 | F2 key. |
KEY_F3 | F3 key. |
KEY_F4 | F4 key. |
KEY_F5 | F5 key. |
KEY_F6 | F6 key. |
KEY_F7 | F7 key. |
KEY_F8 | F8 key. |
KEY_F9 | F9 key. |
KEY_F10 | F10 key. |
KEY_F11 | F11 key. |
KEY_F12 | F12 key. |
KEY_NUM_LOCK | Number Lock key. |
KEY_NUMPAD_0 | Key 0 on numeric keypad. |
KEY_NUMPAD_1 | Key 1 on numeric keypad. |
KEY_NUMPAD_2 | Key 2 on numeric keypad. |
KEY_NUMPAD_3 | Key 3 on numeric keypad. |
KEY_NUMPAD_4 | Key 4 on numeric keypad. |
KEY_NUMPAD_5 | Key 5 on numeric keypad. |
KEY_NUMPAD_6 | Key 6 on numeric keypad. |
KEY_NUMPAD_7 | Key 7 on numeric keypad. |
KEY_NUMPAD_8 | Key 8 on numeric keypad. |
KEY_NUMPAD_9 | Key 9 on numeric keypad. |
KEY_NUMPAD_DIVIDE | Key / on numeric keypad. |
KEY_NUMPAD_MULTIPLY | Key ***** on numeric keypad. |
KEY_NUMPAD_SUBTRACT | Key - on numeric keypad. |
KEY_NUMPAD_ADD | Key + on numeric keypad. |
KEY_NUMPAD_DOT | Key . on numeric keypad. |
KEY_NUMPAD_COMMA | Key , on numeric keypad. |
KEY_NUMPAD_ENTER | Enter key on numeric keypad. |
KEY_NUMPAD_EQUALS | Key = on numeric keypad. |
KEY_NUMPAD_LEFT_PAREN | Key ( on numeric keypad. |
KEY_NUMPAD_RIGHT_PAREN | Key ) on numeric keypad. |
KEY_VIRTUAL_MULTITASK | Multi-task key. |
KEY_SLEEP | Sleep key. |
KEY_ZENKAKU_HANKAKU | Zenkaku/Hankaku key. |
KEY_102ND | 102nd key. |
KEY_RO | Ro key. |
KEY_KATAKANA | Katakana key. |
KEY_HIRAGANA | Hiragana key. |
KEY_HENKAN | Henkan key. |
KEY_KATAKANA_HIRAGANA | Katakana/Hiragana key. |
KEY_MUHENKAN | Muhenkan key. |
KEY_LINEFEED | Linefeed key. |
KEY_MACRO | Macro key. |
KEY_NUMPAD_PLUSMINUS | Plus/Minus key on the numeric keypad. |
KEY_SCALE | Scale key. |
KEY_HANGUEL | Hanguel key. |
KEY_HANJA | Hanja key. |
KEY_YEN | Yen key. |
KEY_STOP | Stop key. |
KEY_AGAIN | Again key. |
KEY_PROPS | Props key. |
KEY_UNDO | Undo key. |
KEY_COPY | Copy key. |
KEY_OPEN | Open key. |
KEY_PASTE | Paste key. |
KEY_FIND | Find key. |
KEY_CUT | Cut key. |
KEY_HELP | Help key. |
KEY_CALC | Calc key, which is used to start the calculator application. |
KEY_FILE | File key. |
KEY_BOOKMARKS | Bookmarks key. |
KEY_NEXT | Next key. |
KEY_PLAYPAUSE | Play/Pause key. |
KEY_PREVIOUS | Previous key. |
KEY_STOPCD | Stop CD key. |
KEY_CONFIG | Config key. |
KEY_REFRESH | Refresh key. |
KEY_EXIT | Exit key. |
KEY_EDIT | Edit key. |
KEY_SCROLLUP | Scroll Up key. |
KEY_SCROLLDOWN | Scroll Down key. |
KEY_NEW | New key. |
KEY_REDO | Redo key. |
KEY_CLOSE | Close key. |
KEY_PLAY | Play key. |
KEY_BASSBOOST | Bass Boost key. |
KEY_PRINT | Print key. |
KEY_CHAT | Chat key. |
KEY_FINANCE | Finance key. |
KEY_CANCEL | Cancel key. |
KEY_KBDILLUM_TOGGLE | Keyboard Illumination Toggle key. |
KEY_KBDILLUM_DOWN | Keyboard Illumination Up key. |
KEY_KBDILLUM_UP | Keyboard Illumination Down key. |
KEY_SEND | Send key. |
KEY_REPLY | Reply key. |
KEY_FORWARDMAIL | Forward Mail key. |
KEY_SAVE | Save key. |
KEY_DOCUMENTS | Documents key. |
KEY_VIDEO_NEXT | Next Video key. |
KEY_VIDEO_PREV | Previous Video key. |
KEY_BRIGHTNESS_CYCLE | Brightness Cycle key. |
KEY_BRIGHTNESS_ZERO | Brightness Zero key. |
KEY_DISPLAY_OFF | Display Off Key. |
KEY_BTN_MISC | Misc Button key. |
KEY_GOTO | Goto key. |
KEY_INFO | Info key. |
KEY_PROGRAM | Program key. |
KEY_PVR | PVR key. |
KEY_SUBTITLE | Subtitle key. |
KEY_FULL_SCREEN | Full Screen key. |
KEY_KEYBOARD | Keyboard. |
KEY_ASPECT_RATIO | Aspect Ratio key. |
KEY_PC | Port Control key. |
KEY_TV | TV key. |
KEY_TV2 | TV key 2. |
KEY_VCR | VCR key. |
KEY_VCR2 | VCR key 2. |
KEY_SAT | SAT key. |
KEY_CD | CD key. |
KEY_TAPE | Tape key. |
KEY_TUNER | Tuner key. |
KEY_PLAYER | Player key. |
KEY_DVD | DVD key. |
KEY_AUDIO | Audio key. |
KEY_VIDEO | Video key. |
KEY_MEMO | Memo key. |
KEY_CALENDAR | Calendar key. |
KEY_RED | Red indicator. |
KEY_GREEN | Green indicator. |
KEY_YELLOW | Yellow indicator. |
KEY_BLUE | Blue indicator. |
KEY_CHANNELUP | Channel Up key. |
KEY_CHANNELDOWN | Channel Down key. |
KEY_LAST | Last key. |
KEY_RESTART | Restart key. |
KEY_SLOW | Slow key. |
KEY_SHUFFLE | Shuffle key. |
KEY_VIDEOPHONE | Videophone key. |
KEY_GAMES | Games key. |
KEY_ZOOMIN | Zoom in key. |
KEY_ZOOMOUT | Zoom out key. |
KEY_ZOOMRESET | Zoom Reset key. |
KEY_WORDPROCESSOR | Word Processor key. |
KEY_EDITOR | Editor key. |
KEY_SPREADSHEET | Spreadsheet key. |
KEY_GRAPHICSEDITOR | Graphics Editor key. |
KEY_PRESENTATION | Presentation key. |
KEY_DATABASE | Database key. |
KEY_NEWS | News key. |
KEY_VOICEMAIL | Voicemail key. |
KEY_ADDRESSBOOK | Address book key. |
KEY_MESSENGER | Messenger key. |
KEY_BRIGHTNESS_TOGGLE | Brightness Toggle key. |
KEY_SPELLCHECK | Spell Check key. |
KEY_COFFEE | Coffee key, which is used to launch screen lock or screen saver. |
KEY_MEDIA_REPEAT | Media Repeat key. |
KEY_IMAGES | Images key. |
KEY_BUTTONCONFIG | Button Configuration key. |
KEY_TASKMANAGER | Task Manager key. |
KEY_JOURNAL | Log key. |
KEY_CONTROLPANEL | Control Panel key. |
KEY_APPSELECT | App Select key. |
KEY_SCREENSAVER | Screen Saver key. |
KEY_ASSISTANT | Assistant key. |
KEY_KBD_LAYOUT_NEXT | Next Keyboard Layout key. |
KEY_BRIGHTNESS_MIN | Min Brightness key. |
KEY_BRIGHTNESS_MAX | Max Brightness key. |
KEY_KBDINPUTASSIST_PREV | Keyboard Input-assisted Previous key. |
KEY_KBDINPUTASSIST_NEXT | Keyboard Input-assisted Next key. |
KEY_KBDINPUTASSIST_PREVGROUP | Keyboard Input-assisted Previous key. |
KEY_KBDINPUTASSIST_NEXTGROUP | Keyboard Input-assisted Next key. |
KEY_KBDINPUTASSIST_ACCEPT | Keyboard Input-assisted Accept key. |
KEY_KBDINPUTASSIST_CANCEL | Keyboard Input-assisted Cancel key. |
KEY_FRONT | Front key, which is used to launch the windshield defogger. |
KEY_SETUP | Setup key. |
KEY_WAKEUP | Wakeup key. |
KEY_SENDFILE | Send File key. |
KEY_DELETEFILE | Delete File key. |
KEY_XFER | XFER key, which is used to start file transfer. |
KEY_PROG1 | Program key 1. |
KEY_PROG2 | Program key 2. |
KEY_MSDOS | MS-DOS key. |
KEY_SCREENLOCK | Screen Lock key. |
KEY_DIRECTION_ROTATE_DISPLAY | Directional Rotation Display key. |
KEY_CYCLEWINDOWS | Windows Cycle key. |
KEY_COMPUTER | Keys. |
KEY_EJECTCLOSECD | Eject CD key. |
KEY_ISO | ISO key. |
KEY_MOVE | Move key. |
KEY_F13 | F13 key. |
KEY_F14 | F14 key. |
KEY_F15 | F15 key. |
KEY_F16 | F16 key. |
KEY_F17 | F17 key. |
KEY_F18 | F18 key. |
KEY_F19 | F19 key. |
KEY_F20 | F20 key. |
KEY_F21 | F21 key. |
KEY_F22 | F22 key. |
KEY_F23 | F23 key. |
KEY_F24 | F24 key. |
KEY_PROG3 | Program key 3. |
KEY_PROG4 | Program key 4. |
KEY_DASHBOARD | Dashboard. |
KEY_SUSPEND | Suspend key. |
KEY_HP | HP key. |
KEY_SOUND | Sound key. |
KEY_QUESTION | Question key. |
KEY_CONNECT | Connect key. |
KEY_SPORT | Sport key. |
KEY_SHOP | Shop key. |
KEY_ALTERASE | Alternate key. |
KEY_SWITCHVIDEOMODE | Switch Video Mode key (monitor, LCD, and TV, etc.). |
KEY_BATTERY | Battery key. |
KEY_BLUETOOTH | Bluetooth key. |
KEY_WLAN | WLAN key. |
KEY_UWB | Ultra-wideband key. |
KEY_WWAN_WIMAX | WWAN WiMAX key. |
KEY_RFKILL | RF Kill key. |
KEY_CHANNEL | Channel key. |
KEY_BTN_0 | Button 0. |
KEY_BTN_1 | Button 1. |
KEY_BTN_2 | Button 2. |
KEY_BTN_3 | Button 3. |
KEY_BTN_4 | Button 4. |
KEY_BTN_5 | Button 5. |
KEY_BTN_6 | Button 6. |
KEY_BTN_7 | Button 7. |
KEY_BTN_8 | Button 8. |
KEY_BTN_9 | Button 9. |
Since
10
OH_NativeXComponent_MouseEventAction
enum OH_NativeXComponent_MouseEventAction
Description
Enumerates the mouse event actions.
Value | Description |
---|---|
OH_NATIVEXCOMPONENT_MOUSE_NONE | Invalid mouse event. |
OH_NATIVEXCOMPONENT_MOUSE_PRESS | Mouse button press. |
OH_NATIVEXCOMPONENT_MOUSE_RELEASE | Mouse button release. |
OH_NATIVEXCOMPONENT_MOUSE_MOVE | Mouse movement. |
Since
9
OH_NativeXComponent_MouseEventButton
enum OH_NativeXComponent_MouseEventButton
Description
Enumerates the mouse event buttons.
Value | Description |
---|---|
OH_NATIVEXCOMPONENT_NONE_BUTTON | No button. |
OH_NATIVEXCOMPONENT_LEFT_BUTTON | Left mouse button. |
OH_NATIVEXCOMPONENT_RIGHT_BUTTON | Right mouse button. |
OH_NATIVEXCOMPONENT_MIDDLE_BUTTON | Middle mouse button. |
OH_NATIVEXCOMPONENT_BACK_BUTTON | Back button on the left of the mouse. |
OH_NATIVEXCOMPONENT_FORWARD_BUTTON | Forward key on the left of the mouse. |
Since
9
OH_NativeXComponent_TouchEventType
enum OH_NativeXComponent_TouchEventType
Description
Enumerates the touch event types.
Value | Description |
---|---|
OH_NATIVEXCOMPONENT_DOWN | The touch event is triggered when a finger is pressed. |
OH_NATIVEXCOMPONENT_UP | The touch event is triggered when a finger is lifted. |
OH_NATIVEXCOMPONENT_MOVE | The touch event is triggered when a finger is moved on the screen. |
OH_NATIVEXCOMPONENT_CANCEL | The event is triggered when a touch event is canceled. |
OH_NATIVEXCOMPONENT_UNKNOWN | Invalid touch type. |
Since
8
OH_NativeXComponent_TouchPointToolType
enum OH_NativeXComponent_TouchPointToolType
Description
Enumerates the touch point tool types.
Value | Description |
---|---|
OH_NATIVEXCOMPONENT_TOOL_TYPE_UNKNOWN | Unknown tool type. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_FINGER | Finger. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_PEN | Stylus. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_RUBBER | Rubber. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_BRUSH | Brush. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_PENCIL | Pencil. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_AIRBRUSH | Air brush. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_MOUSE | Mouse. |
OH_NATIVEXCOMPONENT_TOOL_TYPE_LENS | Lens. |
Since
9
Function Description
OH_NativeXComponent_GetKeyEvent()
int32_t OH_NativeXComponent_GetKeyEvent (OH_NativeXComponent * component, OH_NativeXComponent_KeyEvent ** keyEvent )
Description
Obtains the key event scheduled by ArkUI XComponent.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
keyEvent | Pointer to the current key event. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_GetKeyEventAction()
int32_t OH_NativeXComponent_GetKeyEventAction (OH_NativeXComponent_KeyEvent * keyEvent, OH_NativeXComponent_KeyAction * action )
Description
Obtains the action of the specified key event.
Parameters
Name | Description |
---|---|
keyEvent | Pointer to the OH_NativeXComponent_KeyEvent instance. |
action | Pointer to the key event action. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_GetKeyEventCode()
int32_t OH_NativeXComponent_GetKeyEventCode (OH_NativeXComponent_KeyEvent * keyEvent, OH_NativeXComponent_KeyCode * code )
Description
Obtains the key code of the specified key event.
Parameters
Name | Description |
---|---|
keyEvent | Pointer to the OH_NativeXComponent_KeyEvent instance. |
code | Pointer to the key code of the key event. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_GetKeyEventDeviceId()
int32_t OH_NativeXComponent_GetKeyEventDeviceId (OH_NativeXComponent_KeyEvent * keyEvent, int64_t * deviceId )
Description
Obtains the device ID of the specified key event.
Parameters
Name | Description |
---|---|
keyEvent | Pointer to the OH_NativeXComponent_KeyEvent instance. |
deviceId | Pointer to the device ID of the key event. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_GetKeyEventSourceType()
int32_t OH_NativeXComponent_GetKeyEventSourceType (OH_NativeXComponent_KeyEvent * keyEvent, OH_NativeXComponent_EventSourceType * sourceType )
Description
Obtains the source type of the specified key event.
Parameters
Name | Description |
---|---|
keyEvent | Pointer to the OH_NativeXComponent_KeyEvent instance. |
sourceType | Pointer to the source type of the key event. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_GetKeyEventTimeStamp()
int32_t OH_NativeXComponent_GetKeyEventTimeStamp (OH_NativeXComponent_KeyEvent * keyEvent, int64_t * timeStamp )
Description
Obtains the timestamp of the specified key event.
Parameters
Name | Description |
---|---|
keyEvent | Pointer to the OH_NativeXComponent_KeyEvent instance. |
timeStamp | Pointer to the timestamp of the key event. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_GetMouseEvent()
int32_t OH_NativeXComponent_GetMouseEvent (OH_NativeXComponent * component, const void * window, OH_NativeXComponent_MouseEvent * mouseEvent )
Description
Obtains the mouse event scheduled by ArkUI XComponent.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
window | Handle to the NativeWindow instance. |
mouseEvent | Pointer to the current mouse event. |
Returns
Returns the status code of the execution.
Since
9
OH_NativeXComponent_GetTouchEvent()
int32_t OH_NativeXComponent_GetTouchEvent (OH_NativeXComponent * component, const void * window, OH_NativeXComponent_TouchEvent * touchEvent )
Description
Obtains the touch event scheduled by the ArkUI XComponent.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
window | Handle to the NativeWindow instance. |
touchEvent | Pointer to the current touch event. |
Returns
Returns the status code of the execution.
Since
8
OH_NativeXComponent_GetTouchPointTiltX()
int32_t OH_NativeXComponent_GetTouchPointTiltX (OH_NativeXComponent * component, uint32_t pointIndex, float * tiltX )
Description
Obtains the angle between the Y-Z plane of the ArkUI XComponent touch point and the x-axis.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
pointIndex | Pointer to the index of the touch point. |
tiltX | Pointer to the angle between the Y-Z plane of the touch point and the x-axis. |
Returns
Returns the status code of the execution.
Since
9
OH_NativeXComponent_GetTouchPointTiltY()
int32_t OH_NativeXComponent_GetTouchPointTiltY (OH_NativeXComponent * component, uint32_t pointIndex, float * tiltY )
Description
Obtains the angle between the X-Z plane of the ArkUI XComponent touch point and the x-axis.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
pointIndex | Pointer to the index of the touch point. |
tiltY | Pointer to the angle between the X-Z plane of the touch point and the y-axis. |
Returns
Returns the status code of the execution.
Since
9
OH_NativeXComponent_GetTouchPointToolType()
int32_t OH_NativeXComponent_GetTouchPointToolType (OH_NativeXComponent * component, uint32_t pointIndex, OH_NativeXComponent_TouchPointToolType * toolType )
Description
Obtains the ArkUI XComponent touch point tool type.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
pointIndex | Pointer to the index of the touch point. |
toolType | Pointer to the tool type. |
Returns
Returns the status code of the execution.
Since
9
OH_NativeXComponent_GetXComponentId()
int32_t OH_NativeXComponent_GetXComponentId (OH_NativeXComponent * component, char * id, uint64_t * size )
Description
Obtain the ID of ArkUI XComponent.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
id | Pointer to the character buffer for storing the ID of the OH_NativeXComponent instance. Note that null terminators will be attached to the character buffer, so the size of the character buffer should be at least one unit greater than the length of the real ID. The recommended size is [OH_XCOMPONENT_ID_LEN_MAX + 1]. |
size | Pointer to the length of the ID. |
Returns
Returns the status code of the execution.
Since
8
OH_NativeXComponent_GetXComponentOffset()
int32_t OH_NativeXComponent_GetXComponentOffset (OH_NativeXComponent * component, const void * window, double * x, double * y )
Description
Obtains the offset of the ArkUI XComponent relative to the upper left vertex of the screen.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
window | Handle to the NativeWindow instance. |
x | Pointer to the x coordinate of the current surface. |
y | Pointer to the y coordinate of the current surface. |
Returns
Returns the status code of the execution.
Since
8
OH_NativeXComponent_GetXComponentSize()
int32_t OH_NativeXComponent_GetXComponentSize (OH_NativeXComponent * component, const void * window, uint64_t * width, uint64_t * height )
Description
Obtains the size of the surface held by the ArkUI XComponent.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
window | Handle to the NativeWindow instance. |
width | Pointer to the width of the current surface. |
height | Pointer to the height of the current surface. |
Returns
Returns the status code of the execution.
Since
8
OH_NativeXComponent_RegisterBlurEventCallback()
int32_t OH_NativeXComponent_RegisterBlurEventCallback (OH_NativeXComponent * component, void(*)(OH_NativeXComponent *component, void *window) callback )
Description
Registers the focus loss event callback for this OH_NativeXComponent instance.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
callback | Pointer to the focus loss event callback. |
Returns
Returns the status code of the execution.
Since
8
OH_NativeXComponent_RegisterCallback()
int32_t OH_NativeXComponent_RegisterCallback (OH_NativeXComponent * component, OH_NativeXComponent_Callback * callback )
Description
Registers a callback for this OH_NativeXComponent instance.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
callback | Pointer to the surface lifecycle and touch event callback. |
Returns
Returns the status code of the execution.
Since
8
OH_NativeXComponent_RegisterFocusEventCallback()
int32_t OH_NativeXComponent_RegisterFocusEventCallback (OH_NativeXComponent * component, void(*)(OH_NativeXComponent *component, void *window) callback )
Description
Registers the focus obtaining event callback for this OH_NativeXComponent instance.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
callback | Pointer to the focus obtaining event callback. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_RegisterKeyEventCallback()
int32_t OH_NativeXComponent_RegisterKeyEventCallback (OH_NativeXComponent * component, void(*)(OH_NativeXComponent *component, void *window) callback )
Description
Registers the key event callback for this OH_NativeXComponent instance.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
callback | Pointer to the key event callback. |
Returns
Returns the status code of the execution.
Since
10
OH_NativeXComponent_RegisterMouseEventCallback()
int32_t OH_NativeXComponent_RegisterMouseEventCallback (OH_NativeXComponent * component, OH_NativeXComponent_MouseEvent_Callback * callback )
Description
Registers the mouse event callback for this OH_NativeXComponent instance.
Parameters
Name | Description |
---|---|
component | Pointer to the OH_NativeXComponent instance. |
callback | Pointer to the mouse event callback. |
Returns
Returns the status code of the execution.
Since
9
Variable Description
OH_XCOMPONENT_ID_LEN_MAX
const uint32_t OH_XCOMPONENT_ID_LEN_MAX = 128
Description
Maximum length of the ArkUI XComponent ID.
Since
8
OH_MAX_TOUCH_POINTS_NUMBER
const uint32_t OH_MAX_TOUCH_POINTS_NUMBER = 10
Description
Maximum number of identifiable touch points in a touch event.
Since
8
action
OH_NativeXComponent_MouseEventAction OH_NativeXComponent_MouseEvent::action
Description
Action of the mouse event.
Since
8
button
OH_NativeXComponent_MouseEventButton OH_NativeXComponent_MouseEvent::button
Description
Mouse event button.
Since
8
deviceId
int64_t OH_NativeXComponent_TouchEvent::deviceId = 0
Description
ID of the device where the current touch event is triggered.
Since
8
DispatchHoverEvent
void(* OH_NativeXComponent_MouseEvent_Callback::DispatchHoverEvent) (OH_NativeXComponent *component, bool isHover)
Description
Invoked when a hover event is triggered.
Since
8
DispatchMouseEvent
void(* OH_NativeXComponent_MouseEvent_Callback::DispatchMouseEvent) (OH_NativeXComponent *component, void *window)
Description
Invoked when a mouse event is triggered.
Since
8
DispatchTouchEvent
void(* OH_NativeXComponent_Callback::DispatchTouchEvent) (OH_NativeXComponent *component, void *window)
Description
Invoked when a touch event is triggered.
Since
8
force [1⁄2]
float OH_NativeXComponent_TouchPoint::force = 0.0
Description
Pressure of the touch event.
Since
8
force [2⁄2]
float OH_NativeXComponent_TouchEvent::force = 0.0
Description
Pressure of the touch event.
Since
8
id [1⁄2]
int32_t OH_NativeXComponent_TouchPoint::id = 0
Description
Unique identifier of the finger.
Since
8
id [2⁄2]
int32_t OH_NativeXComponent_TouchEvent::id = 0
Description
Unique identifier of the finger.
Since
8
isPressed
bool OH_NativeXComponent_TouchPoint::isPressed = false
Description
Whether the current point is pressed.
Since
8
numPoints
uint32_t OH_NativeXComponent_TouchEvent::numPoints = 0
Description
Number of current touch points.
Since
8
OnSurfaceChanged
void(* OH_NativeXComponent_Callback::OnSurfaceChanged) (OH_NativeXComponent *component, void *window)
Description
Invoked when the surface changes.
Since
8
OnSurfaceCreated
void(* OH_NativeXComponent_Callback::OnSurfaceCreated) (OH_NativeXComponent *component, void *window)
Description
Invoked when a surface is created.
Since
8
OnSurfaceDestroyed
void(* OH_NativeXComponent_Callback::OnSurfaceDestroyed) (OH_NativeXComponent *component, void *window)
Description
Invoked when the surface is destroyed.
Since
8
screenX [1⁄3]
float OH_NativeXComponent_TouchPoint::screenX = 0.0
Description
X coordinate of the touch point relative to the left edge of the application window where the XComponent is located.
Since
8
screenX [2⁄3]
float OH_NativeXComponent_TouchEvent::screenX = 0.0
Description
X coordinate of the touch point relative to the left edge of the screen.
Since
8
screenX [3⁄3]
float OH_NativeXComponent_MouseEvent::screenX
Description
X coordinate of the clicked point relative to the upper left corner of the screen.
Since
8
screenY [1⁄3]
float OH_NativeXComponent_TouchPoint::screenY = 0.0
Description
Y coordinate of the touch point relative to the left edge of the application window where the XComponent is located.
Since
8
screenY [2⁄3]
float OH_NativeXComponent_TouchEvent::screenY = 0.0
Description
Y coordinate of the touch point relative to the upper edge of the screen.
Since
8
screenY [3⁄3]
float OH_NativeXComponent_MouseEvent::screenY
Description
Y coordinate of the clicked point relative to the upper left corner of the screen.
Since
8
size [1⁄2]
double OH_NativeXComponent_TouchPoint::size = 0.0
Description
Contact area between the finger pad and the screen.
Since
8
size [2⁄2]
double OH_NativeXComponent_TouchEvent::size = 0.0
Description
Contact area between the finger pad and the screen.
Since
8
timeStamp [1⁄2]
long long OH_NativeXComponent_TouchPoint::timeStamp = 0
Description
Timestamp of the touch point.
Since
8
timeStamp [2⁄2]
long long OH_NativeXComponent_TouchEvent::timeStamp = 0
Description
Timestamp of the touch event.
Since
8
timestamp
int64_t OH_NativeXComponent_MouseEvent::timestamp
Description
Timestamp of the mouse event.
Since
8
touchPoints
OH_NativeXComponent_TouchPoint OH_NativeXComponent_TouchEvent::touchPoints[OH_MAX_TOUCH_POINTS_NUMBER]
Description
Array of the touch points.
Since
8
type [1⁄2]
OH_NativeXComponent_TouchEventType OH_NativeXComponent_TouchPoint::type = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN
Description
Touch type of the touch point.
Since
8
type [2⁄2]
OH_NativeXComponent_TouchEventType OH_NativeXComponent_TouchEvent::type = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN
Description
Touch type of the touch event.
Since
8
x [1⁄3]
float OH_NativeXComponent_TouchPoint::x = 0.0
Description
X coordinate of the touch point relative to the left edge of the XComponent.
Since
8
x [2⁄3]
float OH_NativeXComponent_TouchEvent::x = 0.0
Description
X coordinate of the touch point relative to the left edge of the XComponent.
Since
8
x [3⁄3]
float OH_NativeXComponent_MouseEvent::x
Description
X coordinate of the clicked point relative to the upper left corner of the component.
Since
8
y [1⁄3]
float OH_NativeXComponent_TouchPoint::y = 0.0
Description
Y coordinate of the touch point relative to the upper edge of the XComponent.
Since
8
y [2⁄3]
float OH_NativeXComponent_TouchEvent::y = 0.0
Description
Y coordinate of the touch point relative to the upper edge of the XComponent.
Since
8
y [3⁄3]
float OH_NativeXComponent_MouseEvent::y
Description
Y coordinate of the clicked point relative to the upper left corner of the component.
Since
8
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