Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/LegendWindow.java @ 5818:a4ff4167be1e
Request feature info on all layers and show it as html if
the server does not return valid gml.
Non queryable layers produce an error message when the request
fails. This is good enough
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Wed, 24 Apr 2013 17:33:27 +0200 |
parents | c9dcce9448f2 |
children |
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package de.intevation.flys.client.client.ui.map; import java.util.List; import com.smartgwt.client.types.ImageStyle; import com.smartgwt.client.types.VerticalAlignment; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Img; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.Window; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.shared.MapUtils; import de.intevation.flys.client.shared.model.AttributedTheme; import de.intevation.flys.client.shared.model.Theme; import de.intevation.flys.client.shared.model.ThemeList; public class LegendWindow extends Window { private ThemeList themeList; private VLayout legendContainer; public LegendWindow(ThemeList themeList) { this.themeList = themeList; this.legendContainer = new VLayout(); init(); } public void update(ThemeList themeList) { this.themeList = themeList; Canvas[] legends = legendContainer.getMembers(); legendContainer.removeMembers(legends); addLegends(); } private void addLegends() { List<Theme> themes = themeList.getActiveThemes(); for (Theme theme : themes) { if (theme.getActive() == 0) { continue; } if (theme instanceof AttributedTheme) { legendContainer .addMember(createLegendGraphicsRow((AttributedTheme) theme)); } } } private Canvas createLegendGraphicsRow(AttributedTheme at) { Label label = new Label(at.getDescription()); Img img = createLegendGraphics(at); HLayout row = new HLayout(); row.addMember(label); row.addMember(img); row.setHeight(150); row.setWidth(400); return row; } private Img createLegendGraphics(AttributedTheme at) { String imgUrl = MapUtils.getLegendGraphicUrl(at.getAttr("url"), at.getAttr("layers")); Img img = new Img(imgUrl); img.setImageType(ImageStyle.CENTER); img.setAutoFit(true); return img; } private void init() { legendContainer.setAutoHeight(); legendContainer.setLayoutAlign(VerticalAlignment.TOP); legendContainer.setAlign(VerticalAlignment.CENTER); setTitle("WMS Legend"); setAutoSize(true); setCanDragResize(true); setIsModal(false); setShowModalMask(false); setLayoutAlign(VerticalAlignment.TOP); setAlign(VerticalAlignment.TOP); addItem(legendContainer); addLegends(); centerInPage(); } }