raimund@605: /* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
raimund@605: * Software engineering by Intevation GmbH
raimund@605: *
raimund@605: * This file is Free Software under the GNU GPL (v>=3)
raimund@605: * and comes with ABSOLUTELY NO WARRANTY! Check out
raimund@605: * the documentation coming with IMIS-Labordaten-Application for details.
raimund@605: */
dustin@893:
dustin@893:
dustin@893: /**
dustin@893: * This is the MapPanel.
dustin@893: * It uses OpenLayers to display the map
dustin@893: */
raimund@605: Ext.define('Lada.view.panel.Map', {
raimund@605: extend: 'Ext.panel.Panel',
raimund@605: alias: 'widget.map',
raimund@605:
raimund@614: record: null,
raimund@638: locationRecord: null,
raimund@614:
raimund@605: /**
raimund@605: * @cfg
raimund@605: * OpenLayers map options.
raimund@605: */
raimund@605: mapOptions: {
raimund@605: maxExtent: new OpenLayers.Bounds(2.9, 42.95, 18.1, 60.6),
raimund@614: scales: [5000000, 3000000, 2000000, 1000000, 500000, 250000, 100000, 25000],
raimund@605: units: 'dd',
raimund@605: projection: new OpenLayers.Projection('EPSG:4326')
raimund@605: },
raimund@605:
raimund@605:
raimund@605: /**
raimund@605: * @private
raimund@605: * Initialize the map panel.
raimund@605: */
raimund@605: initComponent: function() {
dustin@796: var id = Ext.id();
raimund@614: this.layers = [
raimund@614: new OpenLayers.Layer.WMS(
raimund@643: 'Standard' + id,
raimund@614: 'http://osm.intevation.de/cgi-bin/standard.fcgi?',
raimund@614: {
raimund@614: layers: 'OSM-WMS-Dienst',
raimund@614: format: 'image/png',
raimund@614: BGCOLOR: '0xFFFFFF'
raimund@614: }, {
raimund@614: isBaseLayer: true,
raimund@614: buffer: 0,
raimund@614: visibility: true
raimund@614: })
raimund@614: ];
raimund@643: this.map = new OpenLayers.Map('map_' + id, {
raimund@605: controls: [],
raimund@605: tileManager: null,
raimund@605: zoomMethod: null
raimund@605: });
raimund@605: this.map.setOptions(this.mapOptions);
raimund@605: this.map.addLayers(this.layers);
raimund@605: var keyControl = new OpenLayers.Control.KeyboardDefaults();
raimund@605: this.map.addControl(keyControl);
raimund@605: keyControl.activate();
raimund@605: this.bodyStyle = {background: '#fff'};
raimund@614: this.initData();
raimund@635: this.tbar = Ext.create('Lada.view.widget.MapToolbar');
dustin@796: this.addEvents('featureselected');
raimund@614: this.callParent(arguments);
raimund@614: },
raimund@614:
dustin@895: /**
dustin@895: * Initialise the Data and Create an
dustin@895: * Array of OpenLayers.Layer objects.
dustin@895: */
raimund@614: initData: function() {
raimund@614: var me = this;
raimund@614: this.locationFeatures = [];
raimund@614: this.locationStore = Ext.data.StoreManager.get('locations');
raimund@614: for (var i = 0; i < this.locationStore.count(); i++) {
raimund@614: this.locationFeatures.push(new OpenLayers.Feature.Vector(
raimund@614: new OpenLayers.Geometry.Point(
raimund@614: this.locationStore.getAt(i).get('longitude'),
raimund@614: this.locationStore.getAt(i).get('latitude')
raimund@614: ),
raimund@614: {
dustin@879: id: this.locationStore.getAt(i).get('id'),
dustin@879: bez: this.locationStore.getAt(i).get('bezeichnung')
raimund@614: }
raimund@614: ));
raimund@614: }
raimund@643: this.featureLayer = new OpenLayers.Layer.Vector('vector_' + this.map.name, {
raimund@614: styleMap: new OpenLayers.StyleMap({
raimund@614: 'default': new OpenLayers.Style(OpenLayers.Util.applyDefaults({
raimund@614: externalGraphic: 'resources/lib/OpenLayers/img/marker-green.png',
raimund@614: graphicOpacity: 1,
dustin@879: pointRadius: 10,
dustin@879: label: '${bez}',
dustin@879: labelAlign: 'rt',
dustin@879: fontColor: 'green',
dustin@879: fontWeight: 'bold'
raimund@614: }, OpenLayers.Feature.Vector.style['default'])),
raimund@614: 'select': new OpenLayers.Style({
dustin@879: externalGraphic: 'resources/lib/OpenLayers/img/marker-blue.png',
dustin@879: pointRadius: 15,
dustin@879: label: '${bez}',
dustin@879: labelAlign: 'rt',
dustin@879: fontColor: 'blue',
dustin@879: fontWeight: 'bold'
raimund@614: })
raimund@614: })
raimund@614: });
raimund@614: this.featureLayer.addFeatures(this.locationFeatures);
raimund@614: this.map.addLayer(this.featureLayer);
dustin@796:
raimund@614: this.selectControl = new OpenLayers.Control.SelectFeature(this.featureLayer, {
raimund@614: clickout: false,
raimund@614: toggle: false,
raimund@614: multiple: false,
raimund@614: hover: false,
raimund@614: onSelect: me.selectedFeature,
raimund@614: scope: me
raimund@614: });
raimund@614: this.map.addControl(this.selectControl);
raimund@614: this.selectControl.activate();
raimund@614: },
raimund@614:
raimund@614: selectFeature: function(id) {
raimund@614: var feature = this.featureLayer.getFeaturesByAttribute('id', id);
raimund@614: this.map.setCenter(
raimund@614: new OpenLayers.LonLat(feature[0].geometry.x, feature[0].geometry.y));
raimund@614: this.map.zoomToScale(this.mapOptions.scales[5]);
raimund@614: this.selectControl.unselectAll();
raimund@614: this.selectControl.select(feature[0]);
raimund@605: },
raimund@605:
raimund@638: activateDraw: function(record) {
raimund@638: this.locationRecord = record;
raimund@638: if (!this.drawPoint) {
raimund@638: this.drawPoint = new OpenLayers.Control.DrawFeature(this.featureLayer,
raimund@638: OpenLayers.Handler.Point);
raimund@638: this.map.addControl(this.drawPoint);
raimund@638: }
raimund@638: this.drawPoint.activate();
raimund@638: this.drawPoint.events.register('featureadded', this, this.featureAdded);
raimund@638: },
raimund@638:
raimund@638: featureAdded: function(features) {
raimund@638: this.locationRecord.set('latitude', features.feature.geometry.y);
raimund@638: this.locationRecord.set('longitude', features.feature.geometry.x);
raimund@638: this.drawPoint.deactivate();
raimund@638: this.selectControl.unselectAll();
raimund@638: this.selectControl.select(features.feature);
raimund@638: },
raimund@638:
raimund@605: /**
raimund@605: * @private
raimund@605: * Override to display and update the map view in the panel.
raimund@605: */
raimund@605: afterRender: function() {
raimund@605: this.superclass.afterRender.apply(this, arguments);
dustin@796:
raimund@605: this.map.render(this.body.dom);
raimund@605: this.map.addControl(new OpenLayers.Control.Navigation());
raimund@605: this.map.addControl(new OpenLayers.Control.PanZoomBar());
raimund@605: this.map.addControl(new OpenLayers.Control.ScaleLine());
dustin@796: },
dustin@796:
dustin@796: /**
dustin@796: * Forward OpenlayersEvent to EXT
dustin@796: */
dustin@796: selectedFeature: function() {
dustin@796: this.fireEvent('featureselected', this, arguments);
raimund@614: },
raimund@614:
raimund@614: beforeDestroy: function() {
raimund@614: if (this.map) {
raimund@614: this.map.destroy();
raimund@614: }
raimund@614: delete this.map;
raimund@614: this.callParent(arguments);
raimund@605: },
raimund@605:
raimund@605: /**
raimund@605: * @private
raimund@605: * Override to resize the map and reposition the logo.
raimund@605: */
raimund@605: onResize: function() {
raimund@605: this.superclass.onResize.apply(this, arguments);
raimund@605: this.map.updateSize();
raimund@605: }
raimund@605: });