leafletを鍛える。その12

#概要

leafletを鍛えてみた。
iconを変えてみた。

#写真

![](http://jsdo-static-contents.s3.amazonaws.com/images/capture/y/3/N/y3NV.jpg?t=1540766691)

#サンプルコード

```
(function (window, document, undefined) {
    "use strict";
    L.AwesomeMarkers = {};
    L.AwesomeMarkers.version = '2.0.1';
    L.AwesomeMarkers.Icon = L.Icon.extend({
        options: {
            iconSize: [35, 45],
            iconAnchor: [17, 42],
            popupAnchor: [1, -32],
            shadowAnchor: [10, 12],
            shadowSize: [36, 16],
            className: 'awesome-marker',
            prefix: 'glyphicon',
            spinClass: 'fa-spin',
            extraClasses: '',
            icon: 'home',
            markerColor: 'blue',
            iconColor: 'white'
        },
        initialize: function(options) {
            options = L.Util.setOptions(this, options);
        },
        createIcon: function() {
            var div = document.createElement('div'),
                options = this.options;
            if (options.icon)
            {
                div.innerHTML = this._createInner();
            }
            if (options.bgPos) 
            {
                div.style.backgroundPosition = (-options.bgPos.x) + 'px ' + (-options.bgPos.y) + 'px';
            }
            this._setIconStyles(div, 'icon-' + options.markerColor);
            return div;
        },
        _createInner: function() {
            var iconClass,
                iconSpinClass = "",
                iconColorClass = "",
                iconColorStyle = "", 
                options = this.options;
            if (options.icon.slice(0, options.prefix.length + 1) === options.prefix + "-") 
            {
                iconClass = options.icon;
            }
            else 
            {
                iconClass = options.prefix + "-" + options.icon;
            }
            if (options.spin && typeof options.spinClass === "string") 
            {
                iconSpinClass = options.spinClass;
            }
            if (options.iconColor) 
            {
                if (options.iconColor === 'white' || options.iconColor === 'black')
                {
                    iconColorClass = "icon-" + options.iconColor;
                } 
                else
                {
                    iconColorStyle = "style='color: " + options.iconColor + "' ";
                }
            }
            return "<i " + iconColorStyle + "class='" + options.extraClasses + " " + options.prefix + " " + iconClass + " " + iconSpinClass + " " + iconColorClass + "'></i>";
        },
        _setIconStyles: function(img, name) {
            var options = this.options,
                size = L.point(options[name === 'shadow' ? 'shadowSize' : 'iconSize']),
                anchor;
            if (name === 'shadow')
            {
                anchor = L.point(options.shadowAnchor || options.iconAnchor);
            }
            else
            {
                anchor = L.point(options.iconAnchor);
            }
            if (!anchor && size)
            {
                anchor = size.divideBy(2, true);
            }
            img.className = 'awesome-marker-' + name + ' ' + options.className;
            if (anchor)
            {
                img.style.marginLeft = (-anchor.x) + 'px';
                img.style.marginTop  = (-anchor.y) + 'px';
            }
            if (size) 
            {
                img.style.width  = size.x + 'px';
                img.style.height = size.y + 'px';
            }
        },
        createShadow: function() {
            var div = document.createElement('div');
            this._setIconStyles(div, 'shadow');
            return div;
      }
    });
    L.AwesomeMarkers.icon = function(options) {
        return new L.AwesomeMarkers.Icon(options);
    };
}(this, document));

var tIcon = L.AwesomeMarkers.icon({
    prefix: 'fa',
    markerColor: 'blue',
    icon: 'train'
});

var map = L.map('map').setView([38.3748331, 139.9574997], 12);
L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
    attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);
var marker = L.marker([38.3748331, 139.9574997], {
    icon: tIcon,
    title: "train"
}).addTo(map);

```

#成果物

https://embed.plnkr.co/yLtwS4gvHFGXVeUMcvcM/


以上。