Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/GetFeatureInfo.java @ 7602:c50dbbe17950
issue1596: Store table (cell) data twice: Once as (formatted) string
as coming from server, once transformed into float (or string).
The benefit is that now we can sort table data numerically, while keeping
the formatted and i18ned display of values.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 27 Nov 2013 14:55:25 +0100 |
parents | ea9eef426962 |
children | 5e38e2924c07 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.client.ui.map; import java.util.List; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.rpc.AsyncCallback; import com.smartgwt.client.util.SC; import com.smartgwt.client.widgets.grid.ListGridRecord; import org.gwtopenmaps.openlayers.client.Map; import org.gwtopenmaps.openlayers.client.LonLat; import org.gwtopenmaps.openlayers.client.Pixel; import org.gwtopenmaps.openlayers.client.event.MapClickListener; import org.dive4elements.river.client.shared.model.FeatureInfo; import org.dive4elements.river.client.client.FLYSConstants; import org.dive4elements.river.client.client.services.GFIService; import org.dive4elements.river.client.client.services.GFIServiceAsync; import org.dive4elements.river.client.shared.model.FacetRecord; import org.dive4elements.river.client.shared.model.Theme; import org.dive4elements.river.client.shared.model.AttributedTheme; import org.dive4elements.river.client.shared.model.FeatureInfoResponse; import org.dive4elements.river.client.client.ui.ThemePanel; public class GetFeatureInfo implements MapClickListener { protected GFIServiceAsync gfiService = GWT.create(GFIService.class); protected FLYSConstants MSG = GWT.create(FLYSConstants.class); protected GetFeatureInfoWindow gfiWindow; protected Map map; protected ThemePanel themePanel; protected String infoFormat; /** * @param map * @param themes * @param url * @param infoFormat */ public GetFeatureInfo(Map map, ThemePanel themePanel, String infoFormat) { this.map = map; this.themePanel = themePanel; this.infoFormat = infoFormat; } public void activate(boolean activate) { if (activate) { map.addMapClickListener(this); } else { map.removeListener(this); } } protected void newGetFeatureInfoWindow(List<FeatureInfo> features, String title) { if (gfiWindow != null) { gfiWindow.destroy(); } gfiWindow = new GetFeatureInfoWindow(features, title); gfiWindow.show(); } protected void newGetFeatureInfoWindow(String response, String title) { if (gfiWindow != null) { gfiWindow.destroy(); } gfiWindow = new GetFeatureInfoWindow(response, title); gfiWindow.show(); } @Override public void onClick(MapClickListener.MapClickEvent e) { LonLat lonlat = e.getLonLat(); Pixel pixel = map.getPixelFromLonLat(lonlat); if (themePanel.getSelectedRecords().length == 0) { SC.say(MSG.requireTheme()); } for (ListGridRecord rec : themePanel.getSelectedRecords()) { Theme act_theme = ((FacetRecord)rec).getTheme(); final AttributedTheme at = (AttributedTheme)act_theme; gfiService.query( act_theme, infoFormat, map.getExtent().toString(), map.getProjection(), (int) map.getSize().getHeight(), (int) map.getSize().getWidth(), pixel.x(), pixel.y(), new AsyncCallback<FeatureInfoResponse>() { @Override public void onFailure(Throwable e) { SC.warn(MSG.getString(e.getMessage())); } @Override public void onSuccess(FeatureInfoResponse response) { List<FeatureInfo> features = response.getFeatures(); if (features != null && !features.isEmpty()) { newGetFeatureInfoWindow(features, at.getAttr("description")); } else if (response.getFeatureInfoHTML() != null) { newGetFeatureInfoWindow(response.getFeatureInfoHTML(), at.getAttr("description")); } else { GWT.log("GetFeatureInfo returned neither a list of features nor a string"); } } } ); break; // More intelligent handling when more then one is selected } } }