control: set initial query via options

Author: simon04

README.md

@@ -114,6 +114,7 @@ L.Control.geocoder(options);
 | `showResultIcons`  | Boolean   | `false`                              | Show icons for geocoding results (if available); supported by Nominatim                                       |
 | `suggestMinLength` | Number    | `3`                                  | Minimum number characters before suggest functionality is used (if available from geocoder)                   |
 | `suggestTimeout`   | Number    | `250`                                | Number of milliseconds after typing stopped before suggest functionality is used (if available from geocoder) |
+| `query`            | String    | `""`                                 | Initial query string for text input                                                                           |
 | `queryMinLength`   | Number    | `1`                                  | Minimum number of characters in search text before performing a query                                         |
 
 ### Methods

demo/index.html

@@ -45,6 +45,8 @@
       }
 
       var control = L.Control.geocoder({
+        query: 'Moon',
+        placeholder: 'Search here...',
         geocoder: geocoder
       }).addTo(map);
       var marker;

src/control.js

@@ -52,6 +52,7 @@ export var Geocoder = L.Control.extend({
 
     input = this._input = L.DomUtil.create('input', '', form);
     input.type = 'text';
+    input.value = this.options.query || '';
     input.placeholder = this.options.placeholder;
     L.DomEvent.disableClickPropagation(input);