【发布时间】:2015-10-18 01:26:16
【问题描述】:
我一直在尝试为按钮重新创建 Google Ripple 效果。你可以看看:here
它适用于 Chrome,但仅适用于 chrome。而且我似乎无法弄清楚为什么。
我正在制作这样的涟漪:点击时,在按钮内创建一个 svg。使用鼠标坐标将其放置在正确的位置。然后是通过 css 关键帧动画进行动画处理,对圆半径 (r="*") 进行动画处理。
css:
body .custom-container .btn-custom .ripple-svg circle {
opacity: 0;
transform: traslateZ(0);
-webkit-animation: flowAnimation 1s;
-moz-animation: flowAnimation 1s;
-o-animation: flowAnimation 1s;
animation: flowAnimation 1s;
}
@-webkit-keyframes flowAnimation {
0% {
r: 5;
opacity: 0;
}
10% {
opacity: 0.3;
}
50% {
opacity: 0.2;
}
90% {
r: 300;
opacity: 0;
}
100% {
r: 5;
opacity: 0;
}
}
@-moz-keyframes flowAnimation {
0% {
r: 5;
opacity: 0;
}
10% {
opacity: 0.3;
}
50% {
opacity: 0.2;
}
90% {
r: 300;
opacity: 0;
}
100% {
r: 5;
opacity: 0;
}
}
@-o-keyframes flowAnimation {
0% {
r: 5;
opacity: 0;
}
10% {
opacity: 0.3;
}
50% {
opacity: 0.2;
}
90% {
r: 300;
opacity: 0;
}
100% {
r: 5;
opacity: 0;
}
}
@keyframes flowAnimation {
0% {
r: 5;
opacity: 0;
}
10% {
opacity: 0.3;
}
50% {
opacity: 0.2;
}
90% {
r: 300;
opacity: 0;
}
100% {
r: 5;
opacity: 0;
}
}
JS:
// Mouse coordinates in button
var MousePosX
var MousePosY
var offset = $("#flow-button").offset();
// Set coordinates on mouse move
$('#flow-button').on( "mousemove", function( event ) {
MousePosX = ( event.pageX - offset.left);
MousePosY = ( event.pageY - offset.top + 15);
});
// Ripple effect
$('#flow-button').on("click", function(){
// Append svg circle on each click
$('#flow-button').append('<svg class="ripple-svg" height="100%" width="100%"><circle r="10" fill="black" /></svg>');
// Append is following mouse coordinates
$('.ripple-svg circle').css({
cx: MousePosX,
cy: MousePosY
});
// On multiple clicks delete all but the last one
if ($('.ripple-svg').length > 2) {
$('.ripple-svg:not(:last-child)').remove();
}
});
有人知道吗?
【问题讨论】:
标签: svg css-animations material-design