Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/LegendWindow.java @ 9644:152299dadb36
legend URL fix
author | dnt_bjoernsen <d.tironi@bjoernsen.de> |
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date | Mon, 02 Dec 2019 16:32:04 +0100 |
parents | a03c54129819 |
children | 2197a7ccb4a8 |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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Fixed internal java dependencies
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9 package org.dive4elements.river.client.client.ui.map; |
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10 |
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11 import java.util.List; |
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12 |
9619 | 13 import org.dive4elements.river.client.client.FLYSConstants; |
14 import org.dive4elements.river.client.shared.MapUtils; | |
15 import org.dive4elements.river.client.shared.model.AttributedTheme; | |
16 import org.dive4elements.river.client.shared.model.Theme; | |
17 import org.dive4elements.river.client.shared.model.ThemeList; | |
18 | |
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19 import com.google.gwt.core.client.GWT; |
9644 | 20 import com.google.gwt.http.client.URL; |
9619 | 21 import com.google.gwt.user.client.ui.Image; |
22 import com.google.gwt.user.client.ui.Widget; | |
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23 import com.smartgwt.client.types.ImageStyle; |
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24 import com.smartgwt.client.types.VerticalAlignment; |
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25 import com.smartgwt.client.widgets.Canvas; |
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26 import com.smartgwt.client.widgets.Img; |
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27 import com.smartgwt.client.widgets.Label; |
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28 import com.smartgwt.client.widgets.Window; |
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29 import com.smartgwt.client.widgets.layout.HLayout; |
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30 import com.smartgwt.client.widgets.layout.VLayout; |
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31 |
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32 public class LegendWindow extends Window { |
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33 |
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34 protected FLYSConstants MSG = GWT.create(FLYSConstants.class); |
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35 |
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36 private ThemeList themeList; |
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37 |
9619 | 38 private final VLayout legendContainer; |
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39 |
9619 | 40 public LegendWindow(final ThemeList themeList) { |
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41 this.themeList = themeList; |
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42 this.legendContainer = new VLayout(); |
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43 |
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44 init(); |
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45 } |
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46 |
9619 | 47 public void update(final ThemeList themeList) { |
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48 this.themeList = themeList; |
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49 |
9619 | 50 final Canvas[] legends = this.legendContainer.getMembers(); |
51 this.legendContainer.removeMembers(legends); | |
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52 |
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53 addLegends(); |
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54 } |
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55 |
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56 private void addLegends() { |
9619 | 57 final List<Theme> themes = this.themeList.getActiveThemes(); |
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58 |
9619 | 59 for (final Theme theme : themes) { |
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60 if (theme.getActive() == 0) { |
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61 continue; |
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62 } |
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63 |
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64 if (theme instanceof AttributedTheme) { |
9619 | 65 this.legendContainer.addMember(createLegendGraphicsRow((AttributedTheme) theme)); |
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66 } |
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67 } |
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68 } |
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69 |
9619 | 70 private Canvas createLegendGraphicsRow(final AttributedTheme at) { |
71 final Label label = new Label(at.getDescription()); | |
72 final Widget img = createLegendGraphics(at); | |
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73 |
9619 | 74 final HLayout row = new HLayout(); |
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75 row.addMember(label); |
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76 row.addMember(img); |
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77 |
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78 row.setHeight(150); |
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79 row.setWidth(400); |
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80 |
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81 return row; |
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82 } |
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83 |
9619 | 84 private Widget createLegendGraphics(final AttributedTheme at) { |
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85 |
9619 | 86 final String legend = at.getAttr("legend"); |
87 // TEST: final Image img = new Image("/images/FLYS_Donau.png"); (funktioniert!), ebenso FLYSResources.getTest(); | |
88 if (legend != null && !"".equals(legend)) { | |
9644 | 89 |
90 final String imgUrl = URL.encode(GWT.getHostPageBaseURL() + "images/wms_legend/" + legend); | |
91 | |
92 final Image image = new Image(imgUrl); | |
9619 | 93 final int imageWidth = image.getWidth(); |
94 final int imageHeight = image.getHeight(); | |
95 final double widthPercent = imageWidth / 400.; | |
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96 |
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97 // removing the limit of 150px height (legend can have an infinite height now, |
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98 // as long as the width is less/eq 400px; if the width is >400, |
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99 // the legend will be scaled to 400px width; the ratio will be kept) |
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100 |
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101 // final double heightPercent = imageHeight / 150.; |
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102 if (widthPercent > 1)// || heightPercent > 1) { |
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103 // if (widthPercent > heightPercent) |
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104 image.setSize((int) (imageWidth / widthPercent) + "px", (int) (imageHeight / widthPercent) + "px"); |
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105 // else |
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106 // image.setSize((int) (imageWidth / heightPercent) + "px", (int) (imageHeight / heightPercent) + "px"); |
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107 // } |
9619 | 108 return image; |
109 } | |
110 final String imgUrl = MapUtils.getLegendGraphicUrl(at.getAttr("url"), at.getAttr("layers")); | |
111 | |
112 final Img img = new Img(imgUrl); | |
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113 img.setImageType(ImageStyle.CENTER); |
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114 img.setAutoFit(true); |
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115 |
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116 return img; |
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117 } |
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118 |
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119 private void init() { |
9619 | 120 this.legendContainer.setAutoHeight(); |
121 this.legendContainer.setLayoutAlign(VerticalAlignment.TOP); | |
122 this.legendContainer.setAlign(VerticalAlignment.CENTER); | |
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123 |
9619 | 124 setTitle(this.MSG.wms_legend()); |
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125 setAutoSize(true); |
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126 setCanDragResize(true); |
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127 setIsModal(false); |
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128 setShowModalMask(false); |
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129 setLayoutAlign(VerticalAlignment.TOP); |
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130 setAlign(VerticalAlignment.TOP); |
c9dcce9448f2
Added a new control 'show legend' to the map's toolbar. This control opens a window that displays the legends of all activated layers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
131 |
9619 | 132 addItem(this.legendContainer); |
4329
c9dcce9448f2
Added a new control 'show legend' to the map's toolbar. This control opens a window that displays the legends of all activated layers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
133 addLegends(); |
c9dcce9448f2
Added a new control 'show legend' to the map's toolbar. This control opens a window that displays the legends of all activated layers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
134 |
c9dcce9448f2
Added a new control 'show legend' to the map's toolbar. This control opens a window that displays the legends of all activated layers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
135 centerInPage(); |
c9dcce9448f2
Added a new control 'show legend' to the map's toolbar. This control opens a window that displays the legends of all activated layers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
136 } |
c9dcce9448f2
Added a new control 'show legend' to the map's toolbar. This control opens a window that displays the legends of all activated layers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
137 } |