在创建一个CSS的径向菜单(Creating a Radial Menu in CSS)

2019-06-18 17:09发布

如何创建它看起来像这样的菜单...

链接到PSD

我不想用PSD图片。 我宁愿使用的图标,从一些包装像FontAwesome并在CSS中产生的背景/ CSS。

正在使用PSD来生成提示的图像,然后使用它的菜单的版本可以找到这里 。

Answer 1:

近3年后,我终于重温这一点,并发布一个改进版本的时间。 您仍然可以在最后的参考查看原始答案。

虽然SVG可能是更好的选择,尤其是在今天,我与这个目标是保持它只是HTML和CSS,JS没有,没有SVG,没有图像(不是根元素的背景等)。

2015年演示

截图

Chrome 43以上:

火狐38:

IE 11:

该HTML是非常简单的。 我使用的复选框劈死显示/隐藏菜单。

<input type='checkbox' id='t'/>
<label for='t'>✰</label>
<ul>
    <li><a href='#'>☀</a></li>
    <li><a href='#'>☃</a></li>
    <li><a href='#'>☁</a></li>
</ul>

我用无礼的话把这个逻辑,使在需要时更容易改变的东西。 大量注释。

$d: 2em; // diameter of central round button
$r: 16em; // radius of menu
$n: 3; // must match number of list items in DOM
$exp: 3em; // menu item height
$tip: .75em; // dimension of tip on middle menu item
$w: .5em; // width of ends
$cover-dim: 2*($r - $exp); // dimension of the link cover
$angle: 15deg; // angle for a menu item
$skew-angle: 90deg - $angle; // how much to skew a menu item to $angle
$scale-factor: cos($skew-angle); // correction factor - see vimeo.com/98137613 from min 15
$off-angle: .125deg; // offset angle so we have a little space between menu items

// don't show the actual checkbox
input {
  transform: translate(-100vw); // move offscreen
  visibility: hidden; // avoid paint
}

// change state of menu to revealed on checking the checkbox
input:checked ~ ul {
    transform: scale(1); 
    opacity: .999;
    // ease out back from easings.net/#easeOutBack
    transition: .5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

// position everything absolutely such that their left bottom corner 
// is in the middle of the screen
label, ul, li {
    position: absolute;
    left: 50%; bottom: 50%;
}

// visual candy styles
label, a {
    color: #858596;
    font: 700 1em/ #{$d} sans-serif;
    text-align: center;
    text-shadow: 0 1px 1px #6c6f7e;
    cursor: pointer;
}

label {
    z-index: 2; // place it above the menu which has z-index: 1
    margin: -$d/2; // position correction such that it's right in the middle
    width: $d; height: $d;
    border-radius: 50%;
    box-shadow: 0 0 1px 1px white, 
                0 .125em .25em #876366, 
                0 .125em .5em #876366;
    background: radial-gradient(#d4c7c5, #e5e1dd);
}

ul {
    z-index: 1;
    margin: -$r + $exp + 1.5*$d 0; // position correction
    padding: 0;
    list-style: none;
    transform-origin: 50% (-$r + $exp);
    transform: scale(.001); // initial state: scaled down to invisible
    will-change: transform; // better perf on transitioning transform
    opacity: .001; // initial state: transparent
    filter: drop-shadow(0 .125em .25em #847c77) 
            drop-shadow(0 .125em .5em #847c77);
    // ease in back, also from easings.net
    transition: .5s cubic-bezier(0.6, -0.28, 0.735, 0.045);

    // menu ends
    &:before, &:after {
        position: absolute;
        margin: -$exp (-$w/2);
        width: $w; height: $exp;
        transform-origin: 50% 100%;
        background: linear-gradient(#ddd, #c9c4bf);
        content: '';
    }

    &:before {
        border-radius: $w 0 0 $w;
        transform: rotate(-.5*$n*$angle) 
                   translate(-$w/2, -$r + $exp);
        box-shadow: inset 1px 0 1px #eee;
    }
    &:after {
        border-radius: 0 $w $w 0;
        transform: rotate(.5*$n*$angle) 
            translate($w/2, -$r + $exp);
        box-shadow: inset -1px 0 1px #eee;
    }
}

li {
    overflow: hidden;
    width: $r; height: $r;
    transform-origin: 0 100%;

    @for $i from 0 to $n {
        &:nth-child(#{$i + 1}) {
            $curr-angle: $i*$angle + 
                ($i + .5)*$off-angle - 
                .5*$n*($angle + $off-angle);

            // make each list item a rhombus rotated around its bottom left corner
            // see explanation from minute 33:10 youtube.com/watch?v=ehjoh_MmE9A
            transform: rotate($curr-angle)
                       skewY(-$skew-angle) 
                       scaleX($scale-factor);

            // add tip for the item n the middle, just a rotated square
            @if $i == ($n - 1)/2 {
                a:after {
                    position: absolute;
                    top: $exp; left: 50%;
                    margin: -$tip/2;
                    width: $tip; height: $tip;
                    transform: rotate(45deg);
                    box-shadow: 
                        inset -1px -1px 1px #eee;
                    background: linear-gradient(-45deg, 
                        #bbb, #c9c4bf 50%);
                    content: '';
                }
            }
        }
    }

    a, &:before {
        margin: 0 (-$r);
        width: 2*$r; height: 2*$r;
        border-radius: 50%;
    }

    &:before, &:after {
        position: absolute;
        border-radius: 50%;
        // undo distorting transforms from menu item (parent li)
        transform: scaleX(1/$scale-factor) 
                   skewY($skew-angle);
        content: '';
    }

    // actual background of the arched menu items
    &:before {
        box-shadow: 
            inset 0 0 1px 1px #fff, 
            inset 0 0 $exp #ebe7e2, 
            inset 0 0 1px ($exp - .0625em) #c9c4bf, 
            inset 0 0 0 $exp #dcdcdc;
    }

    // cover to prevent click action in between the star and menu items
    &:after {
        top: 100%; left: 0;
        margin: -$cover-dim/2;
        width: $cover-dim; height: $cover-dim;
        border-radius: 50%;
    }
}

a {
    display: block;
    // undo distorting transforms from menu item and rotate into right position
    transform: scaleX(1/$scale-factor) 
               skewY($skew-angle) 
               rotate($angle/2);
    line-height: $exp;
    text-align: center;
    text-decoration: none;
}

 html { overflow: hidden; background: url(http://i.imgur.com/AeFfmwL.jpg); } input { /* move offscreen */ -webkit-transform: translate(-100vw); -ms-transform: translate(-100vw); transform: translate(-100vw); /* avoid paint */ visibility: hidden; } input:checked ~ ul { -webkit-transform: scale(1); -ms-transform: scale(1); transform: scale(1); opacity: .999; /* ease out back from easings.net */ -webkit-transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); } label, ul, li { position: absolute; left: 50%; bottom: 50%; } label, a { color: #858596; font: 700 1em/ 2em sans-serif; text-align: center; text-shadow: 0 1px 1px #6c6f7e; cursor: pointer; } label { z-index: 2; margin: -1em; width: 2em; height: 2em; border-radius: 50%; box-shadow: 0 0 1px 1px white, 0 .125em .25em #876366, 0 .125em .5em #876366; background: #d3d3d3; background: -webkit-radial-gradient(#d4c7c5, #e5e1dd); background: radial-gradient(#d4c7c5, #e5e1dd); } ul { z-index: 1; margin: -10em 0; padding: 0; list-style: none; -webkit-transform-origin: 50% -13em; -ms-transform-origin: 50% -13em; transform-origin: 50% -13em; -webkit-transform: scale(0.001); -ms-transform: scale(0.001); transform: scale(0.001); /* for improved perf on transitioning transform * https://twitter.com/paul_irish/status/608492121734193152 */ will-change: transform; opacity: .001; -webkit-filter: drop-shadow(0 0.125em 0.25em #847c77); filter: drop-shadow(0 0.125em 0.25em #847c77); -webkit-transition: 0.5s cubic-bezier(0.6, -0.28, 0.735, 0.045); transition: 0.5s cubic-bezier(0.6, -0.28, 0.735, 0.045); } ul:before, ul:after { position: absolute; margin: -3em -0.25em; width: 0.5em; height: 3em; -webkit-transform-origin: 50% 100%; -ms-transform-origin: 50% 100%; transform-origin: 50% 100%; background: #d3d3d3; background: -webkit-linear-gradient(#ddd, #c9c4bf); background: linear-gradient(#ddd, #c9c4bf); content: ''; } ul:before { border-radius: 0.5em 0 0 0.5em; -webkit-transform: rotate(-22.5deg) translate(-0.25em, -13em); -ms-transform: rotate(-22.5deg) translate(-0.25em, -13em); transform: rotate(-22.5deg) translate(-0.25em, -13em); box-shadow: inset 1px 0 1px #eee; } ul:after { border-radius: 0 0.5em 0.5em 0; -webkit-transform: rotate(22.5deg) translate(0.25em, -13em); -ms-transform: rotate(22.5deg) translate(0.25em, -13em); transform: rotate(22.5deg) translate(0.25em, -13em); box-shadow: inset -1px 0 1px #eee; } li { overflow: hidden; width: 16em; height: 16em; -webkit-transform-origin: 0 100%; -ms-transform-origin: 0 100%; transform-origin: 0 100%; } li:nth-child(1) { -webkit-transform: rotate(-22.625deg) skewY(-75deg) scaleX(0.25882); -ms-transform: rotate(-22.625deg) skewY(-75deg) scaleX(0.25882); transform: rotate(-22.625deg) skewY(-75deg) scaleX(0.25882); } li:nth-child(2) { -webkit-transform: rotate(-7.5deg) skewY(-75deg) scaleX(0.25882); -ms-transform: rotate(-7.5deg) skewY(-75deg) scaleX(0.25882); transform: rotate(-7.5deg) skewY(-75deg) scaleX(0.25882); } li:nth-child(2) a:after { position: absolute; top: 3em; left: 50%; margin: -0.375em; width: 0.75em; height: 0.75em; -webkit-transform: rotate(45deg); -ms-transform: rotate(45deg); transform: rotate(45deg); box-shadow: inset -1px -1px 1px #eee; background: -webkit-linear-gradient(135deg, #bbb, #c9c4bf 50%); background: linear-gradient(-45deg, #bbb, #c9c4bf 50%); content: ''; } li:nth-child(3) { -webkit-transform: rotate(7.625deg) skewY(-75deg) scaleX(0.25882); -ms-transform: rotate(7.625deg) skewY(-75deg) scaleX(0.25882); transform: rotate(7.625deg) skewY(-75deg) scaleX(0.25882); } li a, li:before { margin: 0 -16em; width: 32em; height: 32em; border-radius: 50%; } li:before, li:after { position: absolute; border-radius: 50%; -webkit-transform: scaleX(3.8637) skewY(75deg); -ms-transform: scaleX(3.8637) skewY(75deg); transform: scaleX(3.8637) skewY(75deg); content: ''; } li:before { box-shadow: inset 0 0 1px 1px #fff, inset 0 0 3em #ebe7e2, inset 0 0 1px 2.9375em #c9c4bf, inset 0 0 0 3em #dcdcdc; } li:after { top: 100%; left: 0; margin: -13em; width: 26em; height: 26em; border-radius: 50%; } a { display: block; -webkit-transform: scaleX(3.8637) skewY(75deg) rotate(7.5deg); -ms-transform: scaleX(3.8637) skewY(75deg) rotate(7.5deg); transform: scaleX(3.8637) skewY(75deg) rotate(7.5deg); line-height: 3em; text-align: center; text-decoration: none; } 
 <input type='checkbox' id='t'/> <label for='t'>✰</label> <ul> <li><a href='#'>☀</a></li> <li><a href='#'>☃</a></li> <li><a href='#'>☁</a></li> </ul> 


原来的答案

我在做那种纯CSS的一些尝试:

演示

(点击星)

在Chrome,火狐(悬停有点weirdish模糊效果)的作品,歌剧(两端看起来更小)和Safari浏览器(两端看起来更小)。

 * { margin: 0; padding: 0; } body { overflow: hidden; } /* generic styles for button & circular menu */ .ctrl { position: absolute; top: 70%; left: 50%; font: 1.5em/1.13 Verdana, sans-serif; transition: .5s; } /* generic link styles */ a.ctrl, .ctrl a { display: block; opacity: .56; background: #c9c9c9; color: #7a8092; text-align: center; text-decoration: none; text-shadow: 0 -1px dimgrey; } a.ctrl:hover, .ctrl a:hover, a.ctrl:focus, .ctrl a:focus { opacity: 1; } a.ctrl:focus, .ctrl a:focus { outline: none; } .button { z-index: 2; margin: -.625em; width: 1.25em; height: 1.25em; border-radius: 50%; box-shadow: 0 0 3px 1px white; } /* circular menu */ .tip { z-index: 1; /**outline: dotted 1px white;/**/ margin: -5em; width: 10em; height: 10em; transform: scale(.001); list-style: none; opacity: 0; } /* the ends of the menu */ .tip:before, .tip:after { position: absolute; top: 34.3%; width: .5em; height: 14%; opacity: .56; background: #c9c9c9; content: ''; } .tip:before { left: 5.4%; border-radius: .25em 0 0 .25em; box-shadow: -1px 0 1px dimgrey, inset 1px 0 1px white, inset -1px 0 1px grey, inset 0 1px 1px white, inset 0 -1px 1px white; transform: rotate(-75deg); } .tip:after { right: 5.4%; border-radius: 0 .25em .25em 0; box-shadow: 1px 0 1px dimgrey, inset -1px 0 1px white, inset 1px 0 1px grey, inset 0 1px 1px white, inset 0 -1px 1px white; transform: rotate(75deg); } /* make the menu appear on click */ .button:focus + .tip { transform: scale(1); opacity: 1; } /* slices of the circular menu */ .slice { overflow: hidden; position: absolute; /**outline: dotted 1px yellow;/**/ width: 50%; height: 50%; transform-origin: 100% 100%; } /* * rotate each slice at the right angle = (A/2)° + (k - (n+1)/2)*A° * where A is the angle of 1 slice (30° in this case) * k is the number of the slice (in {1,2,3,4,5} here) * and n is the number of slices (5 in this case) * formula works for odd number of slices (n odd) * for even number of slices (n even) the rotation angle is (k - n/2)*A° * * after rotating, skew on Y by 90°-A°; here A° = the angle for 1 slice = 30° */ .slice:first-child { transform: rotate(-45deg) skewY(60deg); } .slice:nth-child(2) { transform: rotate(-15deg) skewY(60deg); } .slice:nth-child(3) { transform: rotate(15deg) skewY(60deg); } .slice:nth-child(4) { transform: rotate(45deg) skewY(60deg); } .slice:last-child { transform: rotate(75deg) skewY(60deg); } /* covers for the inner part of the links so there's no hover trigger between star button & menu links; give them a red background to see them */ .slice:after { position: absolute; top: 32%; left: 32%; width: 136%; height: 136%; border-radius: 50%; /* "unskew" = skew by minus the same angle by which parent was skewed */ transform: skewY(-60deg); content: ''; } /* menu links */ .slice a { width: 200%; height: 200%; border-radius: 50%; box-shadow: 0 0 3px dimgrey, inset 0 0 4px white; /* "unskew" & rotate by -A°/2 */ transform: skewY(-60deg) rotate(-15deg); background: /* lateral separators */ linear-gradient(75deg, transparent 50%, grey 50%, transparent 54%) no-repeat 36.5% 0, linear-gradient(-75deg, transparent 50%, grey 50%, transparent 54%) no-repeat 63.5% 0, /* make sure inner part is transparent */ radial-gradient(rgba(127,127,127,0) 49%, rgba(255,255,255,.7) 51%, #c9c9c9 52%); background-size: 15% 15%, 15% 15%, cover; line-height: 1.4; } /* arrow for middle link */ .slice:nth-child(3) a:after { position: absolute; top: 13%; left: 50%; margin: -.25em; width: .5em; height: .5em; box-shadow: 2px 2px 2px white; transform: rotate(45deg); background: linear-gradient(-45deg, #c9c9c9 50%, transparent 50%); content: ''; } 
 <a class='button ctrl' href='#' tabindex='1'>★</a> <ul class='tip ctrl'> <li class='slice'><a href='#'>✦</a></li> <li class='slice'><a href='#'>✿</a></li> <li class='slice'><a href='#'>✵</a></li> <li class='slice'><a href='#'>✪</a></li> <li class='slice'><a href='#'>☀</a></li> </ul> 



Answer 2:

安娜的反应是踢屁股! 这是一些严重的CSS-FU。

我的解决方案可能不是你希望相当的东西,但它的另一个可能的解决方案。 现在我工作的一个指南针接口上具有的弧形按钮的风格类似。 我决定用开发它拉斐尔和SVG。

我在Illustrator创建了一个弧形,导出的SVG它,抓住从导出的SVG文件弧形路径定义,并用拉斐尔建立我的界面进行。

下面是它的jsfiddle 。

这里的JavaScript的:

var arc = {
    fill: '#333',
    stroke: '#333',
    path: 'M53.286,44.333L69.081,7.904C48.084-1.199,23.615-2.294,0.648,6.78l14.59,36.928C28.008,38.662,41.612,39.27,53.286,44.333z'
};

var paper = Raphael(document.getElementById("notepad"), 500, 500);

var arcDegrees = 45;
var centerX = 210;
var centerY = 210;
var compassRadius = 68;
var currentlyActive = 45;
var directions = [
    {label:'N', degrees:0, rotatedDegrees:270}, 
    {label:'NE', degrees:45, rotatedDegrees:315}, 
    {label:'E', degrees:90, rotatedDegrees:0}, 
    {label:'SE', degrees:135, rotatedDegrees:45}, 
    {label:'S', degrees:180, rotatedDegrees:90}, 
    {label:'SW', degrees:225, rotatedDegrees:135}, 
    {label:'W', degrees:270, rotatedDegrees:180}, 
    {label:'NW', degrees:315, rotatedDegrees:225}
];

function arcClicked()
{
    var label = $(this).data('direction-label');
    $("#activeArc").attr('id', null);
    $(this).attr('id', 'activeArc');
}

for (i = 0; i < 360; i += arcDegrees) {
    var direction = _.find(directions, function(d) { return d.rotatedDegrees == i; });
    var radians = i * (Math.PI / 180);
    var x = centerX + Math.cos(radians) * compassRadius;
    var y = centerY + Math.sin(radians) * compassRadius;

    var newArc = paper.path(arc.path);
    // newArc.translate(x, y);
    // newArc.rotate(i + 89);
    newArc.transform('T' + x + ',' + y + 'r' + (i + 89));

    if (direction.degrees == currentlyActive) {
        $(newArc.node).attr('id', 'activeArc');
    }

    $(newArc.node)
        .attr('class', 'arc')
        .data('direction-label', direction.label)
        .on('click', arcClicked);
}

以下是相关的CSS:

#notepad {
    background: #f7f7f7;
    width: 500px;
    height: 500px;
}

.arc {
    fill: #999;
    stroke: #888;
    cursor: pointer;
}

.arc:hover {
    fill: #777;
    stroke: #666;
}

#activeArc {
    fill: #F18B21 !important;
    stroke: #b86a19 !important;
}


Answer 3:

另一个非常好的方法是使用JavaScript来实现定位。

DEMO +教程制作动画的径向菜单

一家亲这种方法是你可以使用任意数量的元素,它会保持径向定位他们,而无需改变任何CSS的。

有问题的JavaScript是:

var items = document.querySelectorAll('.circle a');

for(var i = 0, l = items.length; i < l; i++) {
  items[i].style.left = (50 - 35*Math.cos(-0.5 * Math.PI - 2*(1/l)*i*Math.PI)).toFixed(4) + "%";

  items[i].style.top = (50 + 35*Math.sin(-0.5 * Math.PI - 2*(1/l)*i*Math.PI)).toFixed(4) + "%";
}

document.querySelector('.menu-button').onclick = function(e) {
   e.preventDefault(); document.querySelector('.circle').classList.toggle('open');
}


文章来源: Creating a Radial Menu in CSS