| 1 |
const wdk_map_draw = (wdk_map, options = null) => { |
| 2 |
var $ = jQuery, |
| 3 |
map = wdk_map, |
| 4 |
editableLayers, drawPluginOptions, drawControl, removeButtonControl,outGreyMask; |
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|
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const event_init = () => { |
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editableLayers = new L.FeatureGroup(); |
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map.addLayer(editableLayers); |
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|
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drawPluginOptions = { |
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position: 'topleft', |
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draw: { |
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drag: true, |
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polyline: false, |
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polygon: false, |
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circle: false, |
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rectangle: { |
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shapeOptions: { |
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clickable: false, |
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color: '#ff7800', |
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weight: 1, |
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}, |
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showRadius: true, |
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}, |
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circlemarker: false, |
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marker: false, |
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showArea: true, |
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showLength: true |
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} |
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}; |
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|
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drawPluginOptions = $.extend(drawPluginOptions, options); |
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|
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drawControl = new L.Control.Draw(drawPluginOptions); |
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map.addControl(drawControl); |
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|
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// Create a custom button for removing all rectangles |
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const RemoveRectanglesButton = L.Control.extend({ |
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options: { |
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position: 'topright', /*drawPluginOptions.position*/ |
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}, |
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onAdd: function () { |
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var container = L.DomUtil.create('div', 'leaflet-bar leaflet-control leaflet-control-custom leaflet-draw-toolbar'); |
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container.innerHTML = '<a class="leaflet-draw-draw-rectangle-remove" href="#"></a>'; |
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container.style.display = 'none'; |
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|
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container.onclick = function () { |
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removeAllRectangles(); |
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}; |
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|
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return container; |
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} |
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}); |
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|
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// Add the custom button to the map |
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removeButtonControl = new RemoveRectanglesButton(); |
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map.addControl(removeButtonControl); |
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|
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map.on(L.Draw.Event.CREATED, function (e) { |
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var type = e.layerType, |
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layer = e.layer; |
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|
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if (type === 'rectangle') { |
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setRectangle(layer, false); |
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|
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// Get coordinates of the polygon |
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var coordinates = layer.getLatLngs(); |
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if(coordinates) { |
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$('.wdk-search-form').find('input[name="rectangle_ne"]').val(coordinates[0][1].lat+','+coordinates[0][1].lng); |
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$('.wdk-search-form').find('input[name="rectangle_sw"]').val(coordinates[0][3].lat+','+coordinates[0][3].lng); |
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event_rectange_changed(); |
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} |
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} |
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|
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editableLayers.addLayer(layer); |
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}); |
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|
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map.on('draw:drawstart', function (e) { |
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editableLayers.clearLayers(); |
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removeOuther(); |
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}); |
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|
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|
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// Custom control for the "Search by Drawing" button |
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var CustomControl = L.Control.extend({ |
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options: { |
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position: 'topright' // Position of the control |
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}, |
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|
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onAdd: function (map) { |
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var container = L.DomUtil.create('div', 'custom-draw-button'); |
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container.innerHTML = 'Search by Drawing'; |
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container.onclick = function () { |
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new L.Draw.Rectangle(map, drawControl.options.draw.rectangle).enable(); |
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}; |
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return container; |
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} |
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}); |
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|
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// Add the custom control to the map |
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map.addControl(new CustomControl()); |
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}; |
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|
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const setRectangle = (layer, fitBounds = true) => { |
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editableLayers.addLayer(layer); |
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|
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// Set the zoom level |
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if(fitBounds) { |
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let zoom_map = map.getZoom(); |
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map.fitBounds(layer.getBounds()); |
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map.setZoom(zoom_map); |
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} |
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|
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removeButtonControl.getContainer().style.display = 'block'; |
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}; |
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|
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const event_rectange_changed = (coordinates = '') => { |
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if(true) { |
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$('.wdk-search-form .wdk-search-start[type="submit"]').trigger('click'); |
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} |
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}; |
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|
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const removeAllRectangles = () => { |
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editableLayers.clearLayers(); |
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removeButtonControl.getContainer().style.display = 'none'; |
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|
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// Clear the input fields |
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$('.wdk-search-form').find('input[name="rectangle_ne"]').val(''); |
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$('.wdk-search-form').find('input[name="rectangle_sw"]').val(''); |
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|
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removeOuther(); |
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}; |
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|
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|
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const drawOuther = (bounds, fitBounds = true) => { |
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//editableLayers.addLayer(layer); |
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|
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// Create a rectangle with the defined bounds |
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var rectangle = [ |
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[bounds[0][0], bounds[0][1]], |
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[bounds[0][0], bounds[1][1]], |
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[bounds[1][0], bounds[1][1]], |
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[bounds[1][0], bounds[0][1]] |
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]; |
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|
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// Create a polygon for the grey area covering the whole map |
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var outerBounds = [ |
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[[-90, -180], [90, -180], [90, 180], [-90, 180]], |
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rectangle |
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]; |
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|
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// Add the grey overlay with a hole in the middle where the rectangle is |
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outGreyMask = L.polygon(outerBounds, { |
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color: "grey", |
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weight: 1, |
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fillColor: "grey", |
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fillOpacity: 0.4, |
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interactive: false |
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}).addTo(wdk_map); |
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|
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// Set the zoom level |
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if(fitBounds) { |
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let zoom_map = map.getZoom(); |
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map.fitBounds(bounds); |
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map.setZoom(zoom_map); |
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} |
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|
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removeButtonControl.getContainer().style.display = 'block'; |
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}; |
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|
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const removeOuther = () => { |
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if(outGreyMask) { |
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map.removeLayer(outGreyMask); |
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outGreyMask = null; |
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} |
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}; |
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|
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// FeatureGroup is to store editable layers |
| 179 |
event_init(); |
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|
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return { |
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setRectangle: setRectangle, |
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removeOuther: removeOuther, |
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drawOuther: drawOuther, |
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removeAllRectangles: removeAllRectangles |
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}; |
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}; |
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|
