Element.animate()
ãKeyframeEffect()
ãKeyframeEffect.setKeyframes()
ã¯ãããããä¸é£ã®ãã¼ãã¬ã¼ã ã表ãå½¢å¼ã®ãªãã¸ã§ã¯ããåãå
¥ãã¾ãããã®å½¢å¼ã«ã¯ããã¤ãã®ãªãã·ã§ã³ãããã以ä¸ã§èª¬æãã¾ãã
ãã¼ãã¬ã¼ã ã®å½¢å¼ã«ã¯ã2 ã¤ã®ç°ãªãæ¹æ³ãããã¾ãã
å復å¦çããããããã£ã¨å¤ãããªããªãã¸ã§ã¯ãï¼ãã¼ãã¬ã¼ã ï¼ã®é
å (array
) ã§ãããã㯠getKeyframes()
ã¡ã½ãããè¿ãæ£è¦ã®å½¢å¼ã§ãã
element.animate(
[
{
// from
opacity: 0,
color: "#fff",
},
{
// to
opacity: 1,
color: "#000",
},
],
2000,
);
åãã¼ãã¬ã¼ã ã®ãªãã»ãã㯠offset
å¤ãæä¾ãããã¨ã§æå®ãã¾ãã
element.animate(
[{ opacity: 1 }, { opacity: 0.1, offset: 0.7 }, { opacity: 0 }],
2000,
);
ã¡ã¢: offset
å¤ã¯æå®ãããå ´åã0.0 ãã 1.0 ã®éã§æé ã«ä¸¦ãã§ããªããã°ãªãã¾ããã
ãã¹ã¦ã®ãã¼ãã¬ã¼ã ã«ãªãã»ãããæå®ããå¿ è¦ã¯ããã¾ããããªãã»ãããæå®ããªããã¼ãã¬ã¼ã ã¯ã飿¥ãããã¼ãã¬ã¼ã éã§çééã«é ç½®ããã¾ãã
ãã¼ãã¬ã¼ã éã«é©ç¨ããã¤ã¼ã¸ã³ã°ã¯ãä¸è¨ã§ç¤ºãããã« easing
å¤ãæä¾ãããã¨ã§æå®ãã¾ãã
element.animate(
[
{ opacity: 1, easing: "ease-out" },
{ opacity: 0.1, easing: "ease-in" },
{ opacity: 0 },
],
2000,
);
ãã®ä¾ã§ã¯ãæå®ããã¤ã¼ã¸ã³ã°ã¯æå®ãããã¼ãã¬ã¼ã ããæ¬¡ã®ãã¼ãã¬ã¼ã ã¾ã§ããé©ç¨ããã¾ããããããã弿° options
ã§æå®ãã easing
å¤ã¯ãã¢ãã¡ã¼ã·ã§ã³ã®åä¸ã®å復ãã¤ã¾ãåçæéå
¨ä½ã«é©ç¨ããã¾ãã
ãªãã¸ã§ã¯ã (object
) ã§ãã¢ãã¡ã¼ã·ã§ã³ãããããããã£ã¨ãå復ããå¤ã®é
å (array
) ãããªããã¼ã¨å¤ã®ãã¢ãæ ¼ç´ãã¾ãã
element.animate(
{
opacity: [0, 1], // [ from, to ]
color: ["#fff", "#000"], // [ from, to ]
},
2000,
);
ãã®å½¢å¼ã使ç¨ããå ´åãé åã®ããããã®è¦ç´ æ°ã¯åãã§ããå¿ è¦ã¯ããã¾ãããæå®ãããå¤ã¯ããããç¬ç«ãã空éã¨ãªãã¾ãã
element.animate(
{
opacity: [0, 1], // offset: 0, 1
backgroundColor: ["red", "yellow", "green"], // offset: 0, 0.5, 1
},
2000,
);
ç¹å¥ãªãã¼ã§ãã offset
ãeasing
ãcomposite
ï¼ä¸è¨ã§è¨è¿°ï¼ãããããã£å¤ã®æ¨ªã«ä¸¦ã¹ã¦æå®ãããã¨ãã§ãã¾ãã
element.animate(
{
opacity: [0, 0.9, 1],
offset: [0, 0.8], // Shorthand for [ 0, 0.8, 1 ]
easing: ["ease-in", "ease-out"],
},
2000,
);
ããããã£å¤ã®ãªã¹ãããé©åãªãã¼ãã¬ã¼ã ã®éåãçæããå¾ãæå®ããããªãã»ããããããã対å¿ãããã¼ãã¬ã¼ã ã«é©ç¨ããã¾ããå¤ãè¶³ããªãå ´åãã¾ãã¯ãªã¹ãã« null
å¤ãæ ¼ç´ããã¦ããå ´åããªãã»ãããæå®ãã¦ããªããã¼ãã¬ã¼ã ã¯ãè¨è¿°ããã¦ããé
åå½¢å¼ã¨åæ§ã«çééã«é
ç½®ããã¾ãã
ãã easing
ã composite
ã®å¤ãããã¤ãããå ´åã対å¿ãããªã¹ãã¯å¿
è¦ã«å¿ãã¦ç¹°ãè¿ããã¾ãã
æ°ãããã¼ã¸ã§ã³ã®ãã©ã¦ã¶ã¼ã§ã¯ãã¢ãã¡ã¼ã·ã§ã³ã®å§ã¾ããçµããã®ç¶æ ã®ã¿ï¼ã¤ã¾ããåä¸ã®ãã¼ãã¬ã¼ã ï¼ãè¨å®ãããã¨ãã§ãã¾ããä¾ãã°ããã®åç´ãªã¢ãã¡ã¼ã·ã§ã³ãèãã¦ã¿ã¾ãããããã¼ãã¬ã¼ã ãªãã¸ã§ã¯ãã¯æ¬¡ã®ããã«ãªãã¾ãã
let rotate360 = [{ transform: "rotate(360deg)" }];
ã¢ãã¡ã¼ã·ã§ã³ã®çµããã®ç¶æ ãæå®ããã ãã§ãå§ãã®ç¶æ ã¯æé»çã«æå®ããã¦ãã¾ãã
屿§ãã¼ãã¬ã¼ã ã¯ãanimatable CSS properties
ã®ããããã®ããããã£ã¨å¤ã®ãã¢ãæå®ãã¾ããããããã£åã¯ãã£ã¡ã«ã±ã¼ã¹ã使ç¨ãã¦æå®ãã¾ãã®ã§ãä¾ãã° background-color
㯠backgroundColor
ã¨ãªããbackground-position-x
㯠backgroundPositionX
ã¨ãªãã¾ããmargin
ã®ãããªä¸æ¬æå®ã使ç¨ã§ãã¾ãã
ä¾å¤ç㪠CSS ããããã£ã 2 ã¤ããã¾ãã
float
㯠cssFloat
ã¨æ¸ãå¿
è¦ãããã¾ãã"float" 㯠JavaScript ã§äºç´èªã§ããããã§ããããã§ã¯åèç¨åº¦ã®ãã®ã§ãã"float" ã¯ã¢ãã¡ã¼ã·ã§ã³å¯è½ãª CSS ããããã£ã§ã¯ãªããã¢ãã¡ã¼ã·ã§ã³ã«ã¯å½±é¿ããªãããã§ããoffset
㯠cssOffset
ã¨æ¸ãå¿
è¦ãããã¾ãã"offset" ã¯ä¸è¨ã®éãããã¼ãã¬ã¼ã ã®ãªãã»ããã表ãããã§ãã以ä¸ã®ç¹æ®ãªå±æ§ãæå®ãããã¨ãã§ãã¾ãã
ãã¼ãã¬ã¼ã ã®ãªãã»ããã 0.0
ãã 1.0
ã®éã®æ°å¤ãã¾ã㯠null
ã§æå®ãã¾ãããã㯠CSS ã¹ã¿ã¤ã«ã·ã¼ãã§ @keyframes
ã使ç¨ãã¦å§ã¾ãã¨çµããã®ç¶æ
ããã¼ã»ã³ãã§æå®ããã®ã¨åãã§ãããã®å¤ã null
ã¾ãã¯åå¨ããªãå ´åããã¼ãã¬ã¼ã ã¯é£æ¥ãããã¼ãã¬ã¼ã éã§çééã«é
ç½®ããã¾ãã
é£ãªã£ã次ã®ãã¼ãã¬ã¼ã ã¾ã§ã®éã§ä½¿ç¨ãããã¿ã¤ãã³ã°é¢æ°ã§ãã
ãã®ãã¼ãã¬ã¼ã ã§æå®ããå¤ã¨åºåºå¤ãåæããããã«ç¨ãã KeyframeEffect.composite
æ¼ç®åã§ããå¹æã«æå®ããåæå¦çã使ç¨ãã¦ããå ´å㯠auto
ã«ãªãã¾ãã
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