我正在尝试创建与Material.io可用的底盘相似的功能,但要使用jQuery。
我发现类似为React写的东西,它的图像很好解释。React Swipeable Bottom Sheet
[我从几个jQuery'touch'模块开始,但是发现@roko-c-buljan使用纯jQuery(How to create a draggable menu div (desktop and mobile))有很好的启动方法。
我正在尝试使用该示例作为起点,从底部而不是顶部开始,同时还要使其优雅地捕捉-像在React图像中一样,但位于两个不同级别:从底部开始200像素,并在顶部也捕捉-具有相同的过渡效果,可以继续沿相同方向移动到下一个捕捉点。
我基本上是在寻找具有触摸功能的jQuery的Material.io设计,用于底部工作表。
[遇到许多障碍之后,我目前在代码中处于这一点,希望这比我想象的要近得多。
请注意,此代码仅在您的浏览器中使用触摸模式时运行
$(document).ready(function () {
var $MB = $('#menu_btn'),
$M = $('#menu'),
bheight = $(".container-fluid").height(),
startBottom,
startAtY = 10,
endAtY = bheight-10,
clickedAtY,
clickEventType = document.ontouchstart !== null ? 'mousedown' : 'touchstart',
moveEventType = document.ontouchmove !== null ? 'mousemove' : 'touchmove' ,
endEventType = document.ontouchend !== null ? 'mouseup' : 'touchend' ;
startBottom = -1 * bheight + 100;
$M.css("bottom",startBottom);
$MB.on(clickEventType, function( e ) {
e.preventDefault();
clickedAtY = e.pageY - $(this).offset().top;
if(clickEventType === 'touchstart'){
clickedAtY = e.originalEvent.touches[0].pageY - $(this).offset().top;
}
$MB.on(moveEventType, moveHandler)
.on(endEventType, stopHandler);
});
function moveHandler( e ) {
var posY = e.pageY - clickedAtY;
if(moveEventType === 'touchmove') {
posY = e.originalEvent.touches[0].pageY - clickedAtY;
}
posY = Math.min( Math.max(0, posY), endAtY - startAtY);
$M.css({top: posY});
}
function stopHandler() {
$MB.off(moveEventType, moveHandler)
.off(endEventType, stopHandler);
}
});
html, body {
height: 100%;
}
body {
overflow-x: hidden;
}
#main {
background-color: rgb(112, 112, 112);
}
#header-section {
height: 40px;
background-color: rgb(78, 78, 78);
}
#menu_btn {
background-color: green;
}
#menu {
position: fixed;
left: 10px;
width: 95% !important;
height: 90%;
z-index: 900;
background-color: rgb(120, 110, 163);
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery Swipeable Bottom Sheet</title>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
</head>
<body>
<div class="container-fluid d-flex h-100 flex-column p-0">
<!-- header -->
<div id="header-section" class="d-flex">
Header Section
</div>
<!-- Content -->
<div id="main-section" class="d-flex flex-fill">
<!-- bottom sheet -->
<div id="menu">
<div id="menu_btn">
SWIPE AREA
</div>
<div>
bottom sheet content
</div>
</div>
<!-- main -->
<div id="main" class="flex-grow-1">
Main Content
</div>
</div>
</div>
<!-- SCRIPTS -->
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
</body>
</html>
你有得到什么吗?我有同样的问题