Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/LegendWindow.java @ 4687:b3d7d5289b7f
Display all 'tranparency' attributes.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Mon, 17 Dec 2012 15:54:15 +0100 |
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(); } }