PointerEvent: pointerType ããããã£
Baseline
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* ãã®æ©è½ã®ä¸é¨ã¯ã対å¿ã¬ãã«ãç°ãªãå ´åãããã¾ãã
pointerType 㯠PointerEvent ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®èªã¿åãå°ç¨ããããã£ã§ãç¹å®ã®ãã¤ã³ã¿ã¼ã¤ãã³ããå¼ãèµ·ãããæ©å¨ã®ç¨®é¡ï¼ãã¦ã¹ããã³ãã¿ããã®ããããï¼ã示ãã¾ãã
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ãã®ã¤ãã³ãã®ãã¤ã³ã¿ã¼ã®ç¨®é¡ã§ãã対å¿ãã¦ããå¤ã¯ä»¥ä¸ã®æååã§ãã
"mouse"-
ãã®ã¤ãã³ãã¯ãã¦ã¹æ©å¨ã«ãã£ã¦çæããã¾ããã
"pen"-
ãã®ã¤ãã³ãã¯ãã³æ©å¨ã¾ãã¯ã¹ã¿ã¤ã©ã¹æ©å¨ã«ãã£ã¦çæããã¾ããã
"touch"-
ãã®ã¤ãã³ãã¯æãªã©ã®ã¿ããã«ãã£ã¦çæããã¾ããã
æ©å¨ã®ç¨®é¡ããã©ã¦ã¶ã¼ã§æ¤åºã§ããªãå ´åãå¤ã¯ç©ºã®æåå ("") ã«ãªãã¾ãã ãã©ã¦ã¶ã¼ãä¸è¨ä»¥å¤ã®ãã¤ã³ã¿ã¼æ©å¨ã®ç¨®é¡ã«å¯¾å¿ãã¦ããå ´åã¯ãä»ã®ç¨®é¡ã®æ©å¨ã¨ååãç«¶åããªãããã«ãå¤ã« ãã³ãã¼æ¥é è¾ ãã¤ããå¿
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ãã®ä¾ã¯ãpointerType ããããã£ã®å¤ã使ç¨ãã¦é©åãªãã¤ã³ã¿ã¼ã®ç¨®é¡ã®å¦ç颿°ãå¼ã³åºãæ¹æ³ã示ãã¦ãã¾ãã
targetElement.addEventListener(
"pointerdown",
(event) => {
// é©åãªãã¤ã³ã¿ã¼ã®ç¨®é¡ã®ãã³ãã©ã¼ãå¼ã³åºã
switch (event.pointerType) {
case "mouse":
process_pointer_mouse(event);
break;
case "pen":
process_pointer_pen(event);
break;
case "touch":
process_pointer_touch(event);
break;
default:
console.log(`pointerType ${event.pointerType} ã«ã¯å¯¾å¿ãã¦ãã¾ãã`);
}
},
false,
);
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| Pointer Events > # dom-pointerevent-pointertype > |