Mercurial > dive4elements > river
comparison flys-client/src/main/java/org/dive4elements/river/client/client/ui/map/LegendWindow.java @ 5834:f507086aa94b
Repaired internal references.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 12:31:32 +0200 |
| parents | flys-client/src/main/java/de/intevation/flys/client/client/ui/map/LegendWindow.java@c9dcce9448f2 |
| children | 821a02bbfb4e |
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| 5833:a2bdc0f524e8 | 5834:f507086aa94b |
|---|---|
| 1 package de.intevation.flys.client.client.ui.map; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import com.smartgwt.client.types.ImageStyle; | |
| 6 import com.smartgwt.client.types.VerticalAlignment; | |
| 7 import com.smartgwt.client.widgets.Canvas; | |
| 8 import com.smartgwt.client.widgets.Img; | |
| 9 import com.smartgwt.client.widgets.Label; | |
| 10 import com.smartgwt.client.widgets.Window; | |
| 11 import com.smartgwt.client.widgets.layout.HLayout; | |
| 12 import com.smartgwt.client.widgets.layout.VLayout; | |
| 13 | |
| 14 import de.intevation.flys.client.shared.MapUtils; | |
| 15 import de.intevation.flys.client.shared.model.AttributedTheme; | |
| 16 import de.intevation.flys.client.shared.model.Theme; | |
| 17 import de.intevation.flys.client.shared.model.ThemeList; | |
| 18 | |
| 19 | |
| 20 public class LegendWindow extends Window { | |
| 21 | |
| 22 private ThemeList themeList; | |
| 23 | |
| 24 private VLayout legendContainer; | |
| 25 | |
| 26 public LegendWindow(ThemeList themeList) { | |
| 27 this.themeList = themeList; | |
| 28 this.legendContainer = new VLayout(); | |
| 29 | |
| 30 init(); | |
| 31 } | |
| 32 | |
| 33 public void update(ThemeList themeList) { | |
| 34 this.themeList = themeList; | |
| 35 | |
| 36 Canvas[] legends = legendContainer.getMembers(); | |
| 37 legendContainer.removeMembers(legends); | |
| 38 | |
| 39 addLegends(); | |
| 40 } | |
| 41 | |
| 42 private void addLegends() { | |
| 43 List<Theme> themes = themeList.getActiveThemes(); | |
| 44 | |
| 45 for (Theme theme : themes) { | |
| 46 if (theme.getActive() == 0) { | |
| 47 continue; | |
| 48 } | |
| 49 | |
| 50 if (theme instanceof AttributedTheme) { | |
| 51 legendContainer | |
| 52 .addMember(createLegendGraphicsRow((AttributedTheme) theme)); | |
| 53 } | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 private Canvas createLegendGraphicsRow(AttributedTheme at) { | |
| 58 Label label = new Label(at.getDescription()); | |
| 59 Img img = createLegendGraphics(at); | |
| 60 | |
| 61 HLayout row = new HLayout(); | |
| 62 row.addMember(label); | |
| 63 row.addMember(img); | |
| 64 | |
| 65 row.setHeight(150); | |
| 66 row.setWidth(400); | |
| 67 | |
| 68 return row; | |
| 69 } | |
| 70 | |
| 71 private Img createLegendGraphics(AttributedTheme at) { | |
| 72 String imgUrl = MapUtils.getLegendGraphicUrl(at.getAttr("url"), | |
| 73 at.getAttr("layers")); | |
| 74 | |
| 75 Img img = new Img(imgUrl); | |
| 76 img.setImageType(ImageStyle.CENTER); | |
| 77 img.setAutoFit(true); | |
| 78 | |
| 79 return img; | |
| 80 } | |
| 81 | |
| 82 private void init() { | |
| 83 legendContainer.setAutoHeight(); | |
| 84 legendContainer.setLayoutAlign(VerticalAlignment.TOP); | |
| 85 legendContainer.setAlign(VerticalAlignment.CENTER); | |
| 86 | |
| 87 setTitle("WMS Legend"); | |
| 88 setAutoSize(true); | |
| 89 setCanDragResize(true); | |
| 90 setIsModal(false); | |
| 91 setShowModalMask(false); | |
| 92 setLayoutAlign(VerticalAlignment.TOP); | |
| 93 setAlign(VerticalAlignment.TOP); | |
| 94 | |
| 95 addItem(legendContainer); | |
| 96 addLegends(); | |
| 97 | |
| 98 centerInPage(); | |
| 99 } | |
| 100 } |