Custom Animated Google Maps Markers

custom-animated-google-maps-markers.markdown

Custom Animated Google Maps Markers

A css map marker with animations on a google map.

Dependencies / Credits

• jQuery
• Google Maps
• dynamics.js | Michaël Villar
• Map marker CSS only | Andreas Storm

A Pen by Jerome Truong on CodePen.

License.

index.html

<link href='//fonts.googleapis.com/css?family=Raleway:600,900,400|Roboto:300,700' rel='stylesheet'>
<div id="map"></div>
<div class="header">
  <h1>Map Marker</h1>
  <ul class="animations">
    <li><a href="#" id="drop">Drop</a>
    <li><a href="#" id="wobble">Wobble</a>
    <li><a href="#" id="bounce">Bounce</a>
  </ul>
  <div class='list-label'>--- animations ---</div>
  <div class='tags'>CSS | Google Maps | <a href="http://dynamicsjs.com/">dynamics.js</a></div>
</div>

script.js

CustomMarker.prototype = new google.maps.OverlayView();

function CustomMarker(opts) {
    this.setValues(opts);
}

CustomMarker.prototype.draw = function() {
    var self = this;
    var div = this.div;
    if (!div) {
        div = this.div = $('' +
            '<div>' +
            '<div class="shadow"></div>' +
            '<div class="pulse"></div>' +
            '<div class="pin-wrap">' +
            '<div class="pin"></div>' +
            '</div>' +
            '</div>' +
            '')[0];
        this.pinWrap = this.div.getElementsByClassName('pin-wrap');
        this.pin = this.div.getElementsByClassName('pin');
        this.pinShadow = this.div.getElementsByClassName('shadow');
        div.style.position = 'absolute';
        div.style.cursor = 'pointer';
        var panes = this.getPanes();
        panes.overlayImage.appendChild(div);
        google.maps.event.addDomListener(div, "click", function(event) {
            google.maps.event.trigger(self, "click", event);
        });
    }
    var point = this.getProjection().fromLatLngToDivPixel(this.position);
    if (point) {
        div.style.left = point.x + 'px';
        div.style.top = point.y + 'px';
    }
};

CustomMarker.prototype.animateDrop = function() {
    dynamics.stop(this.pinWrap);
    dynamics.css(this.pinWrap, {
        'transform': 'scaleY(2) translateY(-'+$('#map').outerHeight()+'px)',
        'opacity': '1',
    });
    dynamics.animate(this.pinWrap, {
        translateY: 0,
        scaleY: 1.0,
    }, {
        type: dynamics.gravity,
        duration: 1800,
    });

    dynamics.stop(this.pin);
    dynamics.css(this.pin, {
        'transform': 'none',
    });
    dynamics.animate(this.pin, {
        scaleY: 0.8
    }, {
        type: dynamics.bounce,
        duration: 1800,
        bounciness: 600,
    })

    dynamics.stop(this.pinShadow);
    dynamics.css(this.pinShadow, {
        'transform': 'scale(0,0)',
    });
    dynamics.animate(this.pinShadow, {
        scale: 1,
    }, {
        type: dynamics.gravity,
        duration: 1800,
    });
}

CustomMarker.prototype.animateBounce = function() {
    dynamics.stop(this.pinWrap);
    dynamics.css(this.pinWrap, {
        'transform': 'none',
    });
    dynamics.animate(this.pinWrap, {
        translateY: -30
    }, {
        type: dynamics.forceWithGravity,
        bounciness: 0,
        duration: 500,
        delay: 150,
    });

    dynamics.stop(this.pin);
    dynamics.css(this.pin, {
        'transform': 'none',
    });
    dynamics.animate(this.pin, {
        scaleY: 0.8
    }, {
        type: dynamics.bounce,
        duration: 800,
        bounciness: 0,
    });
    dynamics.animate(this.pin, {
        scaleY: 0.8
    }, {
        type: dynamics.bounce,
        duration: 800,
        bounciness: 600,
        delay: 650,
    });

    dynamics.stop(this.pinShadow);
    dynamics.css(this.pinShadow, {
        'transform': 'none',
    });
    dynamics.animate(this.pinShadow, {
        scale: 0.6,
    }, {
        type: dynamics.forceWithGravity,
        bounciness: 0,
        duration: 500,
        delay: 150,
    });
}

CustomMarker.prototype.animateWobble = function() {
    dynamics.stop(this.pinWrap);
    dynamics.css(this.pinWrap, {
        'transform': 'none',
    });
    dynamics.animate(this.pinWrap, {
        rotateZ: -45,
    }, {
        type: dynamics.bounce,
        duration: 1800,
    });

    dynamics.stop(this.pin);
    dynamics.css(this.pin, {
        'transform': 'none',
    });
    dynamics.animate(this.pin, {
        scaleX: 0.8
    }, {
        type: dynamics.bounce,
        duration: 800,
        bounciness: 1800,
    });
}

$(function() {
    var pos = new google.maps.LatLng(42.9837, -81.2497);
    var map = new google.maps.Map(document.getElementById('map'), {
        zoom: 14,
        center: pos,
        disableDefaultUI: true,
    });

    var marker = new CustomMarker({
        position: pos,
        map: map,
    });

    google.maps.event.addListener(marker, 'click', function(e) {
        marker.animateWobble();
    });

    $('#drop').on('click', function(e) {
        marker.animateDrop();
    });

    $('#wobble').on('click', function(e) {
        marker.animateWobble();
    });

    $('#bounce').on('click', function(e) {
        marker.animateBounce();
    })
});

scripts

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="//maps.google.com/maps/api/js"></script>
<script src="//github.com/michaelvillar/dynamics.js/releases/download/0.0.8/dynamics.min.js"></script>

style.scss

html,
body,
#map {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
}
// Thanks to: https://www.antimath.info/css/sass-sqrt-function/
// Using sqrt to get the size of the map pin. You could do this manually,
// if your pin is a different shape.
@function sqrt($r) {
    $x0: 1;
    $x1: $x0;
    @for $i from 1 through 10 {
        $x1: $x0 - ($x0 * $x0 - abs($r)) / (2 * $x0);
        $x0: $x1;
    }
    @return $x1;
}
$pinWidth: 100px;
$pinHeightFactor: ((1 + sqrt(2))/2);
$pinHeight: $pinHeightFactor * $pinWidth;
$pinColor: #f93c11;
$shadowOpacity: .5;
$shadow-size: 50px;
$pulseSize: 100px;
.pin-wrap {
    position: absolute;
    width: $pinWidth;
    height: $pinWidth;
    margin-top: -$pinHeight;
    margin-left: -$pinWidth/2;
    transform-origin: 50% ($pinHeightFactor * 100%) 0;
}
.pin {
    position: absolute;
    top: 50%;
    left: 50%;
    width: $pinWidth;
    height: $pinWidth;
    margin-top: -$pinWidth/2;
    margin-left: -$pinWidth/2;
    transform-origin: 50% ($pinHeightFactor * 100%) 0;
}
.pin::after {
    position: absolute;
    display: block;
    box-sizing: border-box;
    width: $pinWidth;
    height: $pinWidth;
    content: '';
    transform: rotateZ(-45deg);
    border: 20px solid $pinColor;
    border-radius: 50% 50% 50% 50%;
}
.pin::before {
    position: absolute;
    display: block;
    box-sizing: border-box;
    width: $pinWidth;
    height: $pinWidth;
    content: '';
    transform: rotateZ(-45deg);
    border: 18px solid darken($pinColor, 10%);
    border-radius: 50% 50% 50% 0;
    ;
}
.shadow {
    position: absolute;
}
.shadow::after {
    position: absolute;
    left: -100px - $shadow-size/2;
    display: block;
    width: $shadow-size;
    height: $shadow-size;
    margin-top: -$shadow-size/2;
    content: '';
    transform: rotateX(55deg);
    border-radius: 50%;
    box-shadow: rgba(0, 0, 0, $shadowOpacity) 100px 0 20px;
}
.pulse {
    position: absolute;
    margin-top: -$pulseSize/2;
    margin-left: -$pulseSize/2;
    transform: rotateX(55deg);
}
.pulse::after {
    display: block;
    width: $pulseSize;
    height: $pulseSize;
    content: '';
    animation: pulsate 1s ease-out;
    animation-delay: 1.1s;
    animation-iteration-count: infinite;
    opacity: 0;
    border-radius: 50%;
    box-shadow: 0 0 1px 2px rgba(0, 0, 0, $shadowOpacity);
    box-shadow: 0 0 6px 3px rgba($pinColor, 1.0);
}
@keyframes pulsate {
    0% {
        transform: scale(.1, .1);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scale(1.2, 1.2);
        opacity: 0;
    }
}
.header {
    font-family: Roboto, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 2em;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px 0;
    text-align: center;
    color: $pinColor;
    background: rgba(white, .75);
}
h1 {
    font-family: Raleway, 'Century Gothic', CenturyGothic, AppleGothic, sans-serif;
    font-weight: 900;
    font-size: 32px;
    margin-bottom: 10px;
    border-bottom: 2px dashed $pinColor;
  display: inline-block;
}
.tags {
    font-weight: 300;
}
.list-label {
    font-family: Raleway, 'Century Gothic', CenturyGothic, AppleGothic, sans-serif;
    font-weight: 400;
}
.header li {
    display: inline-block;
}
.tags a{
  color: $pinColor;
}
$buttonHeight: 44px;
.animations a {
    line-height: $buttonHeight - 2px;
    display: block;
    box-sizing: border-box;
    height: $buttonHeight;
    margin: 0 5px;
    padding: 0 10px;
    text-decoration: none;
    color: $pinColor;
    border: 2px solid $pinColor;
    border-radius: ($buttonHeight / 2);
    transition: background-color 0.3s, color 0.3s;
}
.animations a:hover {
    color: white;
    background: $pinColor;
}