Mercurial > lada > lada-client
view app/view/panel/Map.js @ 848:ffcf8898a261
merged heads
author | Dustin Demuth <dustin@intevation.de> |
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date | Wed, 08 Jul 2015 09:48:02 +0200 |
parents | 1e7095533038 |
children | 729bfea7e8b1 |
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/* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz * Software engineering by Intevation GmbH * * This file is Free Software under the GNU GPL (v>=3) * and comes with ABSOLUTELY NO WARRANTY! Check out * the documentation coming with IMIS-Labordaten-Application for details. */ Ext.define('Lada.view.panel.Map', { extend: 'Ext.panel.Panel', alias: 'widget.map', record: null, locationRecord: null, /** * @cfg * OpenLayers map options. */ mapOptions: { maxExtent: new OpenLayers.Bounds(2.9, 42.95, 18.1, 60.6), scales: [5000000, 3000000, 2000000, 1000000, 500000, 250000, 100000, 25000], units: 'dd', projection: new OpenLayers.Projection('EPSG:4326') }, /** * Array of OpenLayers.Layer objects. */ /** * @private * Initialize the map panel. */ initComponent: function() { var id = Ext.id(); this.layers = [ new OpenLayers.Layer.WMS( 'Standard' + id, 'http://osm.intevation.de/cgi-bin/standard.fcgi?', { layers: 'OSM-WMS-Dienst', format: 'image/png', BGCOLOR: '0xFFFFFF' }, { isBaseLayer: true, buffer: 0, visibility: true }) ]; this.map = new OpenLayers.Map('map_' + id, { controls: [], tileManager: null, zoomMethod: null }); this.map.setOptions(this.mapOptions); this.map.addLayers(this.layers); var keyControl = new OpenLayers.Control.KeyboardDefaults(); this.map.addControl(keyControl); keyControl.activate(); this.bodyStyle = {background: '#fff'}; this.initData(); this.tbar = Ext.create('Lada.view.widget.MapToolbar'); this.addEvents('featureselected'); this.callParent(arguments); }, initData: function() { var me = this; this.locationFeatures = []; this.locationStore = Ext.data.StoreManager.get('locations'); for (var i = 0; i < this.locationStore.count(); i++) { this.locationFeatures.push(new OpenLayers.Feature.Vector( new OpenLayers.Geometry.Point( this.locationStore.getAt(i).get('longitude'), this.locationStore.getAt(i).get('latitude') ), { id: this.locationStore.getAt(i).get('id') } )); } this.featureLayer = new OpenLayers.Layer.Vector('vector_' + this.map.name, { styleMap: new OpenLayers.StyleMap({ 'default': new OpenLayers.Style(OpenLayers.Util.applyDefaults({ externalGraphic: 'resources/lib/OpenLayers/img/marker-green.png', graphicOpacity: 1, pointRadius: 10 }, OpenLayers.Feature.Vector.style['default'])), 'select': new OpenLayers.Style({ externalGraphic: 'resources/lib/OpenLayers/img/marker-blue.png' }) }) }); this.featureLayer.addFeatures(this.locationFeatures); this.map.addLayer(this.featureLayer); this.selectControl = new OpenLayers.Control.SelectFeature(this.featureLayer, { clickout: false, toggle: false, multiple: false, hover: false, onSelect: me.selectedFeature, scope: me }); this.map.addControl(this.selectControl); this.selectControl.activate(); }, selectFeature: function(id) { var feature = this.featureLayer.getFeaturesByAttribute('id', id); this.map.setCenter( new OpenLayers.LonLat(feature[0].geometry.x, feature[0].geometry.y)); this.map.zoomToScale(this.mapOptions.scales[5]); this.selectControl.unselectAll(); this.selectControl.select(feature[0]); }, activateDraw: function(record) { this.locationRecord = record; if (!this.drawPoint) { this.drawPoint = new OpenLayers.Control.DrawFeature(this.featureLayer, OpenLayers.Handler.Point); this.map.addControl(this.drawPoint); } this.drawPoint.activate(); this.drawPoint.events.register('featureadded', this, this.featureAdded); }, featureAdded: function(features) { this.locationRecord.set('latitude', features.feature.geometry.y); this.locationRecord.set('longitude', features.feature.geometry.x); this.drawPoint.deactivate(); this.selectControl.unselectAll(); this.selectControl.select(features.feature); }, /** * @private * Override to display and update the map view in the panel. */ afterRender: function() { this.superclass.afterRender.apply(this, arguments); this.map.render(this.body.dom); this.map.addControl(new OpenLayers.Control.Navigation()); this.map.addControl(new OpenLayers.Control.PanZoomBar()); this.map.addControl(new OpenLayers.Control.ScaleLine()); }, /** * Forward OpenlayersEvent to EXT */ selectedFeature: function() { this.fireEvent('featureselected', this, arguments); }, beforeDestroy: function() { if (this.map) { this.map.destroy(); } delete this.map; this.callParent(arguments); }, /** * @private * Override to resize the map and reposition the logo. */ onResize: function() { this.superclass.onResize.apply(this, arguments); this.map.updateSize(); } });