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:  */
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:      * Array of OpenLayers.Layer objects.
raimund@605:      */
raimund@605: 
raimund@605:     /**
raimund@605:      * @private
raimund@605:      * Initialize the map panel.
raimund@605:      */
raimund@605:     initComponent: function() {
raimund@614:         this.layers = [
raimund@614:             new OpenLayers.Layer.WMS(
raimund@614:                 'Standard' + this.record.get('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@614:         this.map = new OpenLayers.Map('map_' + this.record.get('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');
raimund@614:         this.callParent(arguments);
raimund@614:     },
raimund@614: 
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:                 {
raimund@614:                     id: this.locationStore.getAt(i).get('id')
raimund@614:                 }
raimund@614:             ));
raimund@614:         }
raimund@614:         this.featureLayer = new OpenLayers.Layer.Vector('vector' + this.record.get('id'), {
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,
raimund@614:                     pointRadius: 10
raimund@614:                 }, OpenLayers.Feature.Vector.style['default'])),
raimund@614:                 'select': new OpenLayers.Style({
raimund@614:                     externalGraphic: 'resources/lib/OpenLayers/img/marker-blue.png'
raimund@614:                 })
raimund@614:             })
raimund@614:         });
raimund@614:         this.featureLayer.addFeatures(this.locationFeatures);
raimund@614:         this.map.addLayer(this.featureLayer);
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:     selectedFeature: function(feature) {
raimund@638:         if (feature.attributes.id &&
raimund@638:             feature.attributes.id !== '') {
raimund@638:             var record = Ext.data.StoreManager.get('locations').getById(feature.attributes.id);
raimund@638:             this.up('window').down('locationform').setRecord(record);
raimund@638:             this.up('window').down('locationform').setReadOnly(true);
raimund@638:             this.up('window').down('ortform').down('combobox').setValue(record.id);
raimund@638:         }
raimund@638:         else {
raimund@638:             this.up('window').down('locationform').setRecord(this.locationRecord);
raimund@638:             this.up('window').down('locationform').setReadOnly(false);
raimund@638:         }
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:         console.log(arguments);
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);
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());
raimund@614:         if (this.record) {
raimund@614:             this.selectFeature(this.record.get('ort'));
raimund@614:         }
raimund@614:         else {
raimund@614:             this.map.zoomToScale(this.mapOptions.scales[0]);
raimund@614:         }
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: });