Animated progress and tick icon

Animated progress and tick icon.markdown

Animated progress and tick icon

Uses a mixture of tweens and physics to make a loading icon with a success tick.

A Pen by Popmotion on CodePen.

License.

index.html

<svg class="progress-icon" width="250" height="250" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
    <defs>
        <path id="tick-outline-path" d="M14 28c7.732 0 14-6.268 14-14S21.732 0 14 0 0 6.268 0 14s6.268 14 14 14z" opacity="0" />
        <path id="tick-path" d="M6.173 16.252l5.722 4.228 9.22-12.69" opacity="0"/>
    </defs>
    <g class="tick-icon" stroke-width="2" stroke="rgba(0,0,0,.2)" fill="none" transform="translate(1, 1)">
        <use class="tick-outline" xlink:href="#tick-outline-path" />
        <use class="tick" xlink:href="#tick-path" />
    </g>
    <g class="tick-icon" stroke-width="2" stroke="#fff" fill="none" transform="translate(1, 1.2)">
        <use class="tick-outline" xlink:href="#tick-outline-path" />
        <use class="tick" xlink:href="#tick-path" />
    </g>
</svg>

script.js

var showIcon = new ui.Tween({
    values: {
        opacity: 1,
        length: {
            to: 65,
            ease: 'easeIn'
        }
    }
});

var spinIcon = new ui.Simulate({
    values: {
        rotate: -400
    }
});

var progressCompleteOutline = new ui.Tween({
    values: {
        rotate: '-=200',
        length: 100
    }
});

var progressCompleteTick = new ui.Tween({
    delay: 150,
    values: {
        length: 100,
        opacity: 1
    }
});

function showTick() {
    var progressIcon = document.querySelector('.progress-icon');
    
    var progressOutline = new ui.Actor({
        element: progressIcon.getElementById('tick-outline-path')
    });
    var progressTick = new ui.Actor({
        element: progressIcon.getElementById('tick-path')
    });

    progressOutline.start(showIcon)
        .then(spinIcon);

    setTimeout(function() {
        progressOutline.start(progressCompleteOutline);
        progressTick.start(progressCompleteTick);
    }, 2000)
}

if (document.readyState != 'loading') {
    showTick();
} else {
    document.addEventListener('DOMContentLoaded', showTick);
}

scripts

<script src="//popmotion.io/assets/js/popmotion.global.js"></script>

style.css

body {
    background: #62b4c6;
    padding-top: 50px;
}

svg {
    display: block;
    margin: 0 auto;
}

Any chance there's a demo of how the pieces fit together? The Pen is down.

https://codepen.io/popmotion/pen/yPxNao