META-INF.resources.geojsf.MapInitAPI.js Maven / Gradle / Ivy

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 var map;
 var panZoomBar;
 
function __addLoadEvent(func) {
    OpenLayers.Event.observe(window, "load", func ); 
}

function __addClickHandler(id, mapDOMelement) {
	 OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, {                
         defaultHandlerOptions: {
             'single': true,
             'double': false,
             'pixelTolerance': 0,
             'stopSingle': false,
             'stopDouble': false
         },

         initialize: function(options) {
             this.handlerOptions = OpenLayers.Util.extend(
                 {}, this.defaultHandlerOptions
             );
             OpenLayers.Control.prototype.initialize.apply(
                 this, arguments
             ); 
             this.handler = new OpenLayers.Handler.Click(
                 this, {
                     'click': this.trigger
                 }, this.handlerOptions
             );
         }, 

         trigger: function(e) {
         //    var lonlat = map.getLonLatFromViewPortPx(e.xy);
         //    geoJsfClick(lonlat.lon,lonlat.lat,map.getResolution(),map.getScale());
        	 var evObj = document.createEvent('MouseEvents');
        //	 document.body.addEventListener('mapclick', function(e){ alert(e.lonlat); },true);
        	 evObj.lonlat = map.getLonLatFromViewPortPx(e.xy);
        	 evObj.initEvent('mapclick', true, true);
        	 mapDOMelement.dispatchEvent(evObj);
        	 jsf.ajax.request(id, evObj,{execute:"@form",render: "id",params: evObj.lonlat});
         }

     });
}
 
function __initMapDiv(mapDiv,msOptions) {
	map = new OpenLayers.Map(mapDiv,msOptions);
    map.addControl(new OpenLayers.Control.Navigation({'zoomWheelEnabled': false}));
    var click = new OpenLayers.Control.Click();
    map.addControl(click);
    click.activate();
}

function __initMapLayers(msName,msURL,centerX,centerY,msZoom,layerOptions){
	
	var myWmsLayer = new OpenLayers.Layer.WMS(
			  'AHTGroup Demo WMS', 
			  'https://www.aht-group.com/geoserver/sf/wms', 
			  {
			    layers: 'roads,streams',
			    transparent: "true",
			    format: 'image/png'
			  }
			 );
			

	var my2ndWmsLayer = new OpenLayers.Layer.WMS(
		  'OSM WMS', 
		  'http://vmap0.tiles.osgeo.org/wms/vmap0', 
		  {
		    layers: 'basic',
		    transparent: "true",
		    format: 'image/png'
		  }, 
		  {
			  isBaseLayer: true
		    }
		 );
		
	
    var ol_wms = new OpenLayers.Layer.WMS(msName,msURL,layerOptions);
    
    
    //map.addLayers([ol_wms]);
    map.addLayer(myWmsLayer);
    map.addLayer(my2ndWmsLayer);
    if(centerX == 0 & centerY == 0)
    {
        map.zoomToMaxExtent();
    }
    else
    {
        map.setCenter(new OpenLayers.LonLat(centerX,centerY),msZoom);
    }   
    panZoomBar = new OpenLayers.Control.PanZoomBar();
    map.addControl(panZoomBar);
    for (var p = 0; p < 4; p++) {
        panZoomBar.buttons[p].style.display = 'none';
    }
    panZoomBar.div.style.marginTop = "-50px";
    var scalebar = new OpenLayers.Control.ScaleBar({align: "right"});
    map.addControl(scalebar);
    map.addControl(new OpenLayers.Control.LayerSwitcher());
}

function geoJsfReloadLayer(data)
{ 
	removeAllLayers();
	var layer = new OpenLayers.Layer.WMS('GeoJSF Layer Switcher',data.url, data.params, {buffer: 1, isBaseLayer: true} );
	map.addLayer(layer);
	 for (var p = 0; p < 4; p++) {
	        panZoomBar.buttons[p].style.display = 'none';
	    }
}

function removeAllLayers()
{
	for (var i = map.layers.length - 1; i >= 0; i--) {
	    map.removeLayer(map.layers[i]);
	}
}