1 | /* |
2 | Copyright - 2017 2023 - wwwouaiebe - Contact: https://www.ouaie.be/ |
3 | |
4 | This program is free software; |
5 | you can redistribute it and/or modify it under the terms of the |
6 | GNU General Public License as published by the Free Software Foundation; |
7 | either version 3 of the License, or any later version. |
8 | |
9 | This program is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU General Public License |
15 | along with this program; if not, write to the Free Software |
16 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
17 | */ |
18 | /* |
19 | Changes: |
20 | - v4.0.0: |
21 | - created from v3.6.0 |
22 | Doc reviewed 202208 |
23 | */ |
24 | |
25 | import theEventDispatcher from '../../core/lib/EventDispatcher.js'; |
26 | import theAttributionsUI from '../../uis/attributionsUI/AttributionsUI.js'; |
27 | |
28 | /* ------------------------------------------------------------------------------------------------------------------------- */ |
29 | /** |
30 | Click event listener for the map layer buttons |
31 | */ |
32 | /* ------------------------------------------------------------------------------------------------------------------------- */ |
33 | |
34 | class MapLayerButtonClickEL { |
35 | |
36 | /** |
37 | A reference to the array of MapLayer objects |
38 | @type {Array.<MapLayer>} |
39 | */ |
40 | |
41 | #mapLayers; |
42 | |
43 | /** |
44 | The constructor |
45 | @param {Array.<MapLayer>} mapLayers A reference to the array of MapLayer objects |
46 | */ |
47 | |
48 | constructor ( mapLayers ) { |
49 | Object.freeze ( this ); |
50 | this.#mapLayers = mapLayers; |
51 | } |
52 | |
53 | /** |
54 | Event listener method |
55 | @param {Event} clickEvent The event to handle |
56 | */ |
57 | |
58 | handleEvent ( clickEvent ) { |
59 | clickEvent.stopPropagation ( ); |
60 | const mapLayer = this.#mapLayers [ Number.parseInt ( clickEvent.target.dataset.tanMapLayerId ) ]; |
61 | theEventDispatcher.dispatch ( 'layerchange', { layer : mapLayer } ); |
62 | theAttributionsUI.attributions = mapLayer.attribution; |
63 | } |
64 | } |
65 | |
66 | export default MapLayerButtonClickEL; |
67 | |
68 | /* --- End of file --------------------------------------------------------------------------------------------------------- */ |
69 |