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1 /*
2  * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_EVENT_KEY_EVENT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_EVENT_KEY_EVENT_H
18 
19 #include "core/event/ace_events.h"
20 
21 namespace OHOS::Ace {
22 
23 enum class KeyCode : int32_t {
24     KEY_UNKNOWN = -1,
25     KEY_FN = 0, // New
26     KEY_HOME = 1,
27     KEY_BACK = 2,
28     KEY_CALL = 3,
29     KEY_ENDCALL = 4,
30     KEY_CLEAR = 5,
31     KEY_HEADSETHOOK = 6,
32     KEY_FOCUS = 7,
33     KEY_NOTIFICATION = 8,
34     KEY_SEARCH = 9,
35     KEY_MEDIA_PLAY_PAUSE = 10,
36     KEY_MEDIA_STOP = 11,
37     KEY_MEDIA_NEXT = 12,
38     KEY_MEDIA_PREVIOUS = 13,
39     KEY_MEDIA_REWIND = 14,
40     KEY_MEDIA_FAST_FORWARD = 15,
41     KEY_VOLUME_UP = 16,
42     KEY_VOLUME_DOWN = 17,
43     KEY_POWER = 18,
44     KEY_CAMERA = 19,
45     KEY_VOICE_ASSISTANT = 20,
46     KEY_CUSTOM1 = 21,
47     KEY_VOLUME_MUTE = 22, // New
48     KEY_MUTE = 23,        // New
49     KEY_BRIGHTNESS_UP = 40,
50     KEY_BRIGHTNESS_DOWN = 41,
51     KEY_WEAR_1 = 1001,
52     KEY_0 = 2000,
53     KEY_1 = 2001,
54     KEY_2 = 2002,
55     KEY_3 = 2003,
56     KEY_4 = 2004,
57     KEY_5 = 2005,
58     KEY_6 = 2006,
59     KEY_7 = 2007,
60     KEY_8 = 2008,
61     KEY_9 = 2009,
62     KEY_STAR = 2010,
63     KEY_POUND = 2011,
64     KEY_DPAD_UP = 2012,
65     KEY_DPAD_DOWN = 2013,
66     KEY_DPAD_LEFT = 2014,
67     KEY_DPAD_RIGHT = 2015,
68     KEY_DPAD_CENTER = 2016,
69     KEY_A = 2017,
70     KEY_B = 2018,
71     KEY_C = 2019,
72     KEY_D = 2020,
73     KEY_E = 2021,
74     KEY_F = 2022,
75     KEY_G = 2023,
76     KEY_H = 2024,
77     KEY_I = 2025,
78     KEY_J = 2026,
79     KEY_K = 2027,
80     KEY_L = 2028,
81     KEY_M = 2029,
82     KEY_N = 2030,
83     KEY_O = 2031,
84     KEY_P = 2032,
85     KEY_Q = 2033,
86     KEY_R = 2034,
87     KEY_S = 2035,
88     KEY_T = 2036,
89     KEY_U = 2037,
90     KEY_V = 2038,
91     KEY_W = 2039,
92     KEY_X = 2040,
93     KEY_Y = 2041,
94     KEY_Z = 2042,
95     KEY_COMMA = 2043,
96     KEY_PERIOD = 2044,
97     KEY_ALT_LEFT = 2045,
98     KEY_ALT_RIGHT = 2046,
99     KEY_SHIFT_LEFT = 2047,
100     KEY_SHIFT_RIGHT = 2048,
101     KEY_TAB = 2049,
102     KEY_SPACE = 2050,
103     KEY_SYM = 2051,
104     KEY_EXPLORER = 2052,
105     KEY_ENVELOPE = 2053,
106     KEY_ENTER = 2054,
107     KEY_DEL = 2055,
108     KEY_GRAVE = 2056,
109     KEY_MINUS = 2057,
110     KEY_EQUALS = 2058,
111     KEY_LEFT_BRACKET = 2059,
112     KEY_RIGHT_BRACKET = 2060,
113     KEY_BACKSLASH = 2061,
114     KEY_SEMICOLON = 2062,
115     KEY_APOSTROPHE = 2063,
116     KEY_SLASH = 2064,
117     KEY_AT = 2065,
118     KEY_PLUS = 2066,
119     KEY_MENU = 2067,
120     KEY_PAGE_UP = 2068,
121     KEY_PAGE_DOWN = 2069,
122     KEY_ESCAPE = 2070,
123     KEY_FORWARD_DEL = 2071,
124     KEY_CTRL_LEFT = 2072,
125     KEY_CTRL_RIGHT = 2073,
126     KEY_CAPS_LOCK = 2074,
127     KEY_SCROLL_LOCK = 2075,
128     KEY_META_LEFT = 2076,
129     KEY_META_RIGHT = 2077,
130     KEY_FUNCTION = 2078,
131     KEY_SYSRQ = 2079,
132     KEY_BREAK = 2080,
133     KEY_MOVE_HOME = 2081,
134     KEY_MOVE_END = 2082,
135     KEY_INSERT = 2083,
136     KEY_FORWARD = 2084,
137     KEY_MEDIA_PLAY = 2085,
138     KEY_MEDIA_PAUSE = 2086,
139     KEY_MEDIA_CLOSE = 2087,
140     KEY_MEDIA_EJECT = 2088,
141     KEY_MEDIA_RECORD = 2089,
142     KEY_F1 = 2090,
143     KEY_F2 = 2091,
144     KEY_F3 = 2092,
145     KEY_F4 = 2093,
146     KEY_F5 = 2094,
147     KEY_F6 = 2095,
148     KEY_F7 = 2096,
149     KEY_F8 = 2097,
150     KEY_F9 = 2098,
151     KEY_F10 = 2099,
152     KEY_F11 = 2100,
153     KEY_F12 = 2101,
154     KEY_NUM_LOCK = 2102,
155     KEY_NUMPAD_0 = 2103,
156     KEY_NUMPAD_1 = 2104,
157     KEY_NUMPAD_2 = 2105,
158     KEY_NUMPAD_3 = 2106,
159     KEY_NUMPAD_4 = 2107,
160     KEY_NUMPAD_5 = 2108,
161     KEY_NUMPAD_6 = 2109,
162     KEY_NUMPAD_7 = 2110,
163     KEY_NUMPAD_8 = 2111,
164     KEY_NUMPAD_9 = 2112,
165     KEY_NUMPAD_DIVIDE = 2113,
166     KEY_NUMPAD_MULTIPLY = 2114,
167     KEY_NUMPAD_SUBTRACT = 2115,
168     KEY_NUMPAD_ADD = 2116,
169     KEY_NUMPAD_DOT = 2117,
170     KEY_NUMPAD_COMMA = 2118,
171     KEY_NUMPAD_ENTER = 2119,
172     KEY_NUMPAD_EQUALS = 2120,
173     KEY_NUMPAD_LEFT_PAREN = 2121,
174     KEY_NUMPAD_RIGHT_PAREN = 2122,
175     // New Start
176     KEY_VIRTUAL_MULTITASK = 2210,
177     KEY_BUTTON_A = 2301,
178     KEY_BUTTON_B = 2302,
179     KEY_BUTTON_C = 2303,
180     KEY_BUTTON_X = 2304,
181     KEY_BUTTON_Y = 2305,
182     KEY_BUTTON_Z = 2306,
183     KEY_BUTTON_L1 = 2307,
184     KEY_BUTTON_R1 = 2308,
185     KEY_BUTTON_L2 = 2309,
186     KEY_BUTTON_R2 = 2310,
187     KEY_BUTTON_SELECT = 2311,
188     KEY_BUTTON_START = 2312,
189     KEY_BUTTON_MODE = 2313,
190     KEY_BUTTON_THUMBL = 2314,
191     KEY_BUTTON_THUMBR = 2315,
192     KEY_BUTTON_TRIGGER = 2401,
193     KEY_BUTTON_THUMB = 2402,
194     KEY_BUTTON_THUMB2 = 2403,
195     KEY_BUTTON_TOP = 2404,
196     KEY_BUTTON_TOP2 = 2405,
197     KEY_BUTTON_PINKIE = 2406,
198     KEY_BUTTON_BASE1 = 2407,
199     KEY_BUTTON_BASE2 = 2408,
200     KEY_BUTTON_BASE3 = 2409,
201     KEY_BUTTON_BASE4 = 2410,
202     KEY_BUTTON_BASE5 = 2411,
203     KEY_BUTTON_BASE6 = 2412,
204     KEY_BUTTON_BASE7 = 2413,
205     KEY_BUTTON_BASE8 = 2414,
206     KEY_BUTTON_BASE9 = 2415,
207     KEY_BUTTON_DEAD = 2416,
208     KEY_SLEEP = 2600,
209     KEY_ZENKAKU_HANKAKU = 2601,
210     KEY_102ND = 2602,
211     KEY_RO = 2603,
212     KEY_KATAKANA = 2604,
213     KEY_HIRAGANA = 2605,
214     KEY_HENKAN = 2606,
215     KEY_KATAKANA_HIRAGANA = 2607,
216     KEY_MUHENKAN = 2608,
217     KEY_LINEFEED = 2609,
218     KEY_MACRO = 2610,
219     KEY_NUMPAD_PLUSMINUS = 2611,
220     KEY_SCALE = 2612,
221     KEY_HANGUEL = 2613,
222     KEY_HANJA = 2614,
223     KEY_YEN = 2615,
224     KEY_STOP = 2616,
225     KEY_AGAIN = 2617,
226     KEY_PROPS = 2618,
227     KEY_UNDO = 2619,
228     KEY_COPY = 2620,
229     KEY_OPEN = 2621,
230     KEY_PASTE = 2622,
231     KEY_FIND = 2623,
232     KEY_CUT = 2624,
233     KEY_HELP = 2625,
234     KEY_CALC = 2626,
235     KEY_FILE = 2627,
236     KEY_BOOKMARKS = 2628,
237     KEY_NEXT = 2629,
238     KEY_PLAYPAUSE = 2630,
239     KEY_PREVIOUS = 2631,
240     KEY_STOPCD = 2632,
241     KEY_CONFIG = 2634,
242     KEY_REFRESH = 2635,
243     KEY_EXIT = 2636,
244     KEY_EDIT = 2637,
245     KEY_SCROLLUP = 2638,
246     KEY_SCROLLDOWN = 2639,
247     KEY_NEW = 2640,
248     KEY_REDO = 2641,
249     KEY_CLOSE = 2642,
250     KEY_PLAY = 2643,
251     KEY_BASSBOOST = 2644,
252     KEY_PRINT = 2645,
253     KEY_CHAT = 2646,
254     KEY_FINANCE = 2647,
255     KEY_CANCEL = 2648,
256     KEY_KBDILLUM_TOGGLE = 2649,
257     KEY_KBDILLUM_DOWN = 2650,
258     KEY_KBDILLUM_UP = 2651,
259     KEY_SEND = 2652,
260     KEY_REPLY = 2653,
261     KEY_FORWARDMAIL = 2654,
262     KEY_SAVE = 2655,
263     KEY_DOCUMENTS = 2656,
264     KEY_VIDEO_NEXT = 2657,
265     KEY_VIDEO_PREV = 2658,
266     KEY_BRIGHTNESS_CYCLE = 2659,
267     KEY_BRIGHTNESS_ZERO = 2660,
268     KEY_DISPLAY_OFF = 2661,
269     KEY_BTN_MISC = 2662,
270     KEY_GOTO = 2663,
271     KEY_INFO = 2664,
272     KEY_PROGRAM = 2665,
273     KEY_PVR = 2666,
274     KEY_SUBTITLE = 2667,
275     KEY_FULL_SCREEN = 2668,
276     KEY_KEYBOARD = 2669,
277     KEY_ASPECT_RATIO = 2670,
278     KEY_PC = 2671,
279     KEY_TV = 2672,
280     KEY_TV2 = 2673,
281     KEY_VCR = 2674,
282     KEY_VCR2 = 2675,
283     KEY_SAT = 2676,
284     KEY_CD = 2677,
285     KEY_TAPE = 2678,
286     KEY_TUNER = 2679,
287     KEY_PLAYER = 2680,
288     KEY_DVD = 2681,
289     KEY_AUDIO = 2682,
290     KEY_VIDEO = 2683,
291     KEY_MEMO = 2684,
292     KEY_CALENDAR = 2685,
293     KEY_RED = 2686,
294     KEY_GREEN = 2687,
295     KEY_YELLOW = 2688,
296     KEY_BLUE = 2689,
297     KEY_CHANNELUP = 2690,
298     KEY_CHANNELDOWN = 2691,
299     KEY_LAST = 2692,
300     KEY_RESTART = 2693,
301     KEY_SLOW = 2694,
302     KEY_SHUFFLE = 2695,
303     KEY_VIDEOPHONE = 2696,
304     KEY_GAMES = 2697,
305     KEY_ZOOMIN = 2698,
306     KEY_ZOOMOUT = 2699,
307     KEY_ZOOMRESET = 2700,
308     KEY_WORDPROCESSOR = 2701,
309     KEY_EDITOR = 2702,
310     KEY_SPREADSHEET = 2703,
311     KEY_GRAPHICSEDITOR = 2704,
312     KEY_PRESENTATION = 2705,
313     KEY_DATABASE = 2706,
314     KEY_NEWS = 2707,
315     KEY_VOICEMAIL = 2708,
316     KEY_ADDRESSBOOK = 2709,
317     KEY_MESSENGER = 2710,
318     KEY_BRIGHTNESS_TOGGLE = 2711,
319     KEY_SPELLCHECK = 2712,
320     KEY_COFFEE = 2713,
321     KEY_MEDIA_REPEAT = 2714,
322     KEY_IMAGES = 2715,
323     KEY_BUTTONCONFIG = 2716,
324     KEY_TASKMANAGER = 2717,
325     KEY_JOURNAL = 2718,
326     KEY_CONTROLPANEL = 2719,
327     KEY_APPSELECT = 2720,
328     KEY_SCREENSAVER = 2721,
329     KEY_ASSISTANT = 2722,
330     KEY_KBD_LAYOUT_NEXT = 2723,
331     KEY_BRIGHTNESS_MIN = 2724,
332     KEY_BRIGHTNESS_MAX = 2725,
333     KEY_KBDINPUTASSIST_PREV = 2726,
334     KEY_KBDINPUTASSIST_NEXT = 2727,
335     KEY_KBDINPUTASSIST_PREVGROUP = 2728,
336     KEY_KBDINPUTASSIST_NEXTGROUP = 2729,
337     KEY_KBDINPUTASSIST_ACCEPT = 2730,
338     KEY_KBDINPUTASSIST_CANCEL = 2731,
339     KEY_FRONT = 2800,
340     KEY_SETUP = 2801,
341     KEY_WAKEUP = 2802,
342     KEY_SENDFILE = 2803,
343     KEY_DELETEFILE = 2804,
344     KEY_XFER = 2805,
345     KEY_PROG1 = 2806,
346     KEY_PROG2 = 2807,
347     KEY_MSDOS = 2808,
348     KEY_SCREENLOCK = 2809,
349     KEY_DIRECTION_ROTATE_DISPLAY = 2810,
350     KEY_CYCLEWINDOWS = 2811,
351     KEY_COMPUTER = 2812,
352     KEY_EJECTCLOSECD = 2813,
353     KEY_ISO = 2814,
354     KEY_MOVE = 2815,
355     KEY_F13 = 2816,
356     KEY_F14 = 2817,
357     KEY_F15 = 2818,
358     KEY_F16 = 2819,
359     KEY_F17 = 2820,
360     KEY_F18 = 2821,
361     KEY_F19 = 2822,
362     KEY_F20 = 2823,
363     KEY_F21 = 2824,
364     KEY_F22 = 2825,
365     KEY_F23 = 2826,
366     KEY_F24 = 2827,
367     KEY_PROG3 = 2828,
368     KEY_PROG4 = 2829,
369     KEY_DASHBOARD = 2830,
370     KEY_SUSPEND = 2831,
371     KEY_HP = 2832,
372     KEY_SOUND = 2833,
373     KEY_QUESTION = 2834,
374     KEY_CONNECT = 2836,
375     KEY_SPORT = 2837,
376     KEY_SHOP = 2838,
377     KEY_ALTERASE = 2839,
378     KEY_SWITCHVIDEOMODE = 2841,
379     KEY_BATTERY = 2842,
380     KEY_BLUETOOTH = 2843,
381     KEY_WLAN = 2844,
382     KEY_UWB = 2845,
383     KEY_WWAN_WIMAX = 2846,
384     KEY_RFKILL = 2847,
385     KEY_CHANNEL = 3001,
386     KEY_BTN_0 = 3100,
387     KEY_BTN_1 = 3101,
388     KEY_BTN_2 = 3102,
389     KEY_BTN_3 = 3103,
390     KEY_BTN_4 = 3104,
391     KEY_BTN_5 = 3105,
392     KEY_BTN_6 = 3106,
393     KEY_BTN_7 = 3107,
394     KEY_BTN_8 = 3108,
395     KEY_BTN_9 = 3109,
396     KEY_BRL_DOT1 = 3201,
397     KEY_BRL_DOT2 = 3202,
398     KEY_BRL_DOT3 = 3203,
399     KEY_BRL_DOT4 = 3204,
400     KEY_BRL_DOT5 = 3205,
401     KEY_BRL_DOT6 = 3206,
402     KEY_BRL_DOT7 = 3207,
403     KEY_BRL_DOT8 = 3208,
404     KEY_BRL_DOT9 = 3209,
405     KEY_BRL_DOT10 = 3210,
406     // New End
407     KEY_LEFT_KNOB_ROLL_UP = 10001,
408     KEY_LEFT_KNOB_ROLL_DOWN = 10002,
409     KEY_LEFT_KNOB = 10003,
410     KEY_RIGHT_KNOB_ROLL_UP = 10004,
411     KEY_RIGHT_KNOB_ROLL_DOWN = 10005,
412     KEY_RIGHT_KNOB = 10006,
413     KEY_VOICE_SOURCE_SWITCH = 10007,
414     KEY_LAUNCHER_MENU = 10008,
415 
416     TV_CONTROL_BACK = KEY_BACK,
417     TV_CONTROL_UP = KEY_DPAD_UP,
418     TV_CONTROL_DOWN = KEY_DPAD_DOWN,
419     TV_CONTROL_LEFT = KEY_DPAD_LEFT,
420     TV_CONTROL_RIGHT = KEY_DPAD_RIGHT,
421     TV_CONTROL_CENTER = KEY_DPAD_CENTER,
422     TV_CONTROL_ENTER = KEY_ENTER,
423     TV_CONTROL_MEDIA_PLAY = KEY_MEDIA_PLAY,
424 };
425 
426 enum class KeyAction : int32_t {
427     UNKNOWN = -1,
428     DOWN = 0,
429     UP = 1,
430     LONG_PRESS = 2,
431     CLICK = 3,
432 };
433 
434 constexpr int32_t ASCII_START_UPPER_CASE_LETTER = 65;
435 constexpr int32_t ASCII_START_LOWER_CASE_LETTER = 97;
436 
437 ACE_FORCE_EXPORT_WITH_PREVIEW const char* KeyToString(int32_t code);
438 
439 struct KeyEvent final {
440     KeyEvent() = default;
KeyEventfinal441     KeyEvent(KeyCode code, KeyAction action, std::vector<KeyCode> pressedCodes, int32_t repeatTime, TimeStamp timeStamp,
442         int32_t metaKey, int64_t deviceId, SourceType sourceType)
443         : code(code), action(action), pressedCodes(std::move(pressedCodes)), repeatTime(repeatTime), timeStamp(timeStamp),
444           metaKey(metaKey), deviceId(deviceId), sourceType(sourceType) {}
445     KeyEvent(KeyCode code, KeyAction action, int32_t repeatTime = 0, int64_t timeStamp = 0, int64_t deviceId = 0,
446         SourceType sourceType = SourceType::KEYBOARD)
447     {
448         std::vector<KeyCode> pCodes;
449         std::chrono::milliseconds milliseconds(timeStamp);
450         TimeStamp time(milliseconds);
451         new (this) KeyEvent(code, action, pCodes, repeatTime, time, 0, deviceId, sourceType);
452     }
453     ~KeyEvent() = default;
454 
SetTimeStampfinal455     void SetTimeStamp(int64_t timeInt)
456     {
457         std::chrono::milliseconds milliseconds(timeInt);
458         TimeStamp time(milliseconds);
459         timeStamp = time;
460     }
461 
IsKeyfinal462     bool IsKey(std::vector<KeyCode> expectCodes) const
463     {
464         if (expectCodes.size() > pressedCodes.size() || pressedCodes.empty()) {
465             return false;
466         }
467         auto curExpectCode = expectCodes.rbegin();
468         auto curPressedCode = pressedCodes.rbegin();
469         while (curExpectCode != expectCodes.rend()) {
470             if (*curExpectCode != *curPressedCode) {
471                 return false;
472             }
473             ++curExpectCode;
474             ++curPressedCode;
475         }
476         return true;
477     }
478 
IsCtrlWithfinal479     bool IsCtrlWith(KeyCode expectCodes) const
480     {
481         return IsKey({ KeyCode::KEY_CTRL_LEFT, expectCodes }) || IsKey({ KeyCode::KEY_CTRL_RIGHT, expectCodes });
482     }
IsShiftWithfinal483     bool IsShiftWith(KeyCode expectCodes) const
484     {
485         return IsKey({ KeyCode::KEY_SHIFT_LEFT, expectCodes }) || IsKey({ KeyCode::KEY_SHIFT_RIGHT, expectCodes });
486     }
IsNumberKeyfinal487     bool IsNumberKey() const
488     {
489         return ((KeyCode::KEY_0 <= code && code <= KeyCode::KEY_9) ||
490                 (KeyCode::KEY_NUMPAD_0 <= code && code <= KeyCode::KEY_NUMPAD_9));
491     }
IsDirectionalKeyfinal492     bool IsDirectionalKey() const
493     {
494         return KeyCode::KEY_DPAD_UP <= code && code <= KeyCode::KEY_DPAD_RIGHT;
495     }
IsLetterKeyfinal496     bool IsLetterKey() const
497     {
498         return (KeyCode::KEY_A <= code && code <= KeyCode::KEY_Z);
499     }
IsCombinationKeyfinal500     bool IsCombinationKey() const
501     {
502         return pressedCodes.size() > 1;
503     }
ConvertCodeToStringfinal504     std::string ConvertCodeToString() const
505     {
506         if (KeyCode::KEY_0 <= code && code <= KeyCode::KEY_9) {
507             return std::to_string(static_cast<int32_t>(code) - static_cast<int32_t>(KeyCode::KEY_0));
508         }
509         if (KeyCode::KEY_NUMPAD_0 <= code && code <= KeyCode::KEY_NUMPAD_9) {
510             return std::to_string(static_cast<int32_t>(code) - static_cast<int32_t>(KeyCode::KEY_NUMPAD_0));
511         }
512         if (IsLetterKey()) {
513             int32_t codeValue = static_cast<int32_t>(code) - static_cast<int32_t>(KeyCode::KEY_A);
514             if (IsShiftWith(code)) {
515                 return std::string(1, static_cast<char>(codeValue + ASCII_START_UPPER_CASE_LETTER));
516             }
517             return std::string(1, static_cast<char>(codeValue + ASCII_START_LOWER_CASE_LETTER));
518         }
519         return "";
520     }
521 
522     KeyCode code { KeyCode::KEY_UNKNOWN };
523     const char* key = "";
524     KeyAction action { KeyAction::UNKNOWN };
525     std::vector<KeyCode> pressedCodes;
526     // When the key is held down for a long period of time, it will be accumulated once in a while.
527     // Note that In the long press scene, you will receive a DOWN and an extra LONG_PRESS event. If you only want to
528     // identify the click event, you can use CLICK event.
529     int32_t repeatTime = 0;
530     TimeStamp timeStamp;
531     int32_t metaKey = 0;
532     int64_t deviceId = 0;
533     SourceType sourceType { SourceType::NONE };
534 };
535 
536 class ACE_EXPORT KeyEventInfo : public BaseEventInfo {
DECLARE_RELATIONSHIP_OF_CLASSES(KeyEventInfo,BaseEventInfo)537     DECLARE_RELATIONSHIP_OF_CLASSES(KeyEventInfo, BaseEventInfo)
538 
539 public:
540     explicit KeyEventInfo(const KeyEvent& event) : BaseEventInfo("keyEvent")
541     {
542         keyCode_ = event.code;
543         keyText_ = event.key;
544         keyType_ = event.action;
545         keySource_ = event.sourceType;
546         SetDeviceId(event.deviceId);
547         SetTimeStamp(event.timeStamp);
548     };
549     ~KeyEventInfo() override = default;
550 
GetKeyType()551     KeyAction GetKeyType() const
552     {
553         return keyType_;
554     }
GetKeyCode()555     KeyCode GetKeyCode() const
556     {
557         return keyCode_;
558     }
GetKeyText()559     const char* GetKeyText() const
560     {
561         return keyText_;
562     }
GetMetaKey()563     int32_t GetMetaKey() const
564     {
565         return metaKey_;
566     }
GetKeySource()567     SourceType GetKeySource() const
568     {
569         return keySource_;
570     }
571 
572 private:
573     KeyCode keyCode_ = KeyCode::KEY_UNKNOWN;
574     const char* keyText_ = "";
575     KeyAction keyType_ = KeyAction::UNKNOWN;
576     int32_t metaKey_ = 0;
577     SourceType keySource_ = SourceType::NONE;
578 };
579 
580 enum class BlurReason : int32_t {
581     FOCUS_SWITCH = 0,
582     WINDOW_BLUR = 1,
583     FRAME_DESTROY = 2,
584 };
585 
586 using OnKeyEventFunc = std::function<bool(const KeyEvent&)>;
587 using OnKeyCallbackFunc = std::function<void(KeyEventInfo&)>;
588 using OnFocusFunc = std::function<void()>;
589 using OnBlurFunc = std::function<void()>;
590 using OnBlurReasonFunc = std::function<void(BlurReason reason)>;
591 using OnPreFocusFunc = std::function<void()>;
592 } // namespace OHOS::Ace
593 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_EVENT_KEY_EVENT_H
594