Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/LegendWindow.java @ 9697:15404504ea9e
yet another attempt
| author | dnt_bjoernsen <d.tironi@bjoernsen.de> |
|---|---|
| date | Wed, 20 Jan 2021 16:17:32 +0100 |
| parents | e388db7fd72e |
| children | 812a6a3eaaf5 |
| rev | line source |
|---|---|
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5861
172338b1407f
GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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172338b1407f
GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
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changeset
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2 * Software engineering by Intevation GmbH |
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172338b1407f
GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
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changeset
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3 * |
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5993
ea9eef426962
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5861
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changeset
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5861
172338b1407f
GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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5993
ea9eef426962
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5861
diff
changeset
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6 * documentation coming with Dive4Elements River for details. |
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5861
172338b1407f
GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
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7 */ |
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172338b1407f
GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
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8 |
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5835
821a02bbfb4e
Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5834
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changeset
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9 package org.dive4elements.river.client.client.ui.map; |
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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
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10 |
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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
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11 import java.util.List; |
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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
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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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7958
632c724fed2d
i18n for WMS legend window title.
Tom Gottfried <tom@intevation.de>
parents:
5993
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changeset
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19 import com.google.gwt.core.client.GWT; |
| 9696 | 20 import com.google.gwt.event.dom.client.LoadHandler; |
| 9644 | 21 import com.google.gwt.http.client.URL; |
| 9619 | 22 import com.google.gwt.user.client.ui.Image; |
| 23 import com.google.gwt.user.client.ui.Widget; | |
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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
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24 import com.smartgwt.client.types.ImageStyle; |
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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
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25 import com.smartgwt.client.types.VerticalAlignment; |
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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
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26 import com.smartgwt.client.widgets.Canvas; |
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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
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27 import com.smartgwt.client.widgets.Img; |
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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
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28 import com.smartgwt.client.widgets.Label; |
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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
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29 import com.smartgwt.client.widgets.Window; |
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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
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30 import com.smartgwt.client.widgets.layout.HLayout; |
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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
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31 import com.smartgwt.client.widgets.layout.VLayout; |
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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
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32 |
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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
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33 public class LegendWindow extends Window { |
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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
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34 |
| 9696 | 35 protected FLYSConstants MSG = GWT.create(FLYSConstants.class); |
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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
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36 |
| 9696 | 37 private ThemeList themeList; |
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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
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38 |
| 9696 | 39 private final VLayout legendContainer; |
| 9694 | 40 |
| 9696 | 41 public LegendWindow(final ThemeList themeList) { |
| 42 this.themeList = themeList; | |
| 43 this.legendContainer = new VLayout(); | |
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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
|
44 |
| 9696 | 45 init(); |
| 46 } | |
| 47 | |
| 48 public void update(final ThemeList themeList) { | |
| 49 this.themeList = themeList; | |
| 50 | |
| 51 final Canvas[] legends = this.legendContainer.getMembers(); | |
| 52 this.legendContainer.removeMembers(legends); | |
| 53 | |
| 54 addLegends(); | |
| 55 } | |
| 56 | |
| 57 private void addLegends() { | |
| 58 final List<Theme> themes = this.themeList.getActiveThemes(); | |
| 59 com.smartgwt.client.util.SC.say("themescount " + themes.size()); | |
| 60 | |
| 61 for (int i = 0; i < themes.size(); i++) { | |
| 62 final Theme theme = themes.get(i); | |
| 63 if (theme.getActive() == 0) { | |
| 64 continue; | |
| 65 } | |
| 66 try { | |
| 67 if (theme instanceof AttributedTheme) { | |
| 9697 | 68 theme.setActive(0); |
| 9696 | 69 Canvas createLegendGraphicsRow = createLegendGraphicsRow((AttributedTheme) theme); |
| 9697 | 70 // this.legendContainer.addMember(createLegendGraphicsRow); |
| 71 theme.setActive(1); | |
| 72 Canvas createLegendGraphicsRow2 = createLegendGraphicsRow((AttributedTheme) theme); | |
| 73 this.legendContainer.addMember(createLegendGraphicsRow2); | |
| 9696 | 74 } |
| 75 } catch (Exception e) { | |
| 76 com.smartgwt.client.util.SC.say("exception at index " + themes.size()); | |
| 77 continue; | |
| 78 } | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 private Canvas createLegendGraphicsRow(final AttributedTheme at) { | |
| 83 com.smartgwt.client.util.SC.say("init"); | |
| 84 final Label label = new Label(at.getDescription()); | |
| 85 final Widget img = createLegendGraphics(at); | |
| 86 | |
| 87 final HLayout row = new HLayout(); | |
| 88 row.addMember(label); | |
| 89 row.addMember(img); | |
| 90 | |
| 91 String url = "url"; | |
| 92 | |
| 93 if (img instanceof Image) { | |
| 94 Image.prefetch(((Image) img).getUrl()); | |
| 95 setDimensions(row, ((Image) img).getHeight(), ((Image) img).getWidth()); | |
| 96 url = " url " + ((Image) img).getUrl(); | |
| 97 } else if (img instanceof Img) { | |
| 98 setDimensions(row, ((Img) img).getHeight(), ((Img) img).getWidth()); | |
| 99 url = " dataPath " + ((Img) img).getDataPath(); | |
| 100 } else { | |
| 101 setDimensions(row, 150, 400); // not sure when this is executed | |
| 102 } | |
| 103 String labelText = at.getDescription() + ", height: " + row.getHeight() + "width: " + row.getWidth() + " " | |
| 104 + url; | |
| 105 // | |
| 106 // final HLayout row2= new HLayout(); | |
| 107 // row.addMember(new Label(labelText)); | |
| 108 | |
| 109 com.smartgwt.client.util.SC.say(labelText); | |
| 110 return row; | |
| 111 } | |
| 112 | |
| 113 private void setDimensions(HLayout row, int height, int width) { | |
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9693
2197a7ccb4a8
LegendWindow zu 3.1. + 3.2 DEBUG
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents:
9644
diff
changeset
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114 final int minHeight = 30; |
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2197a7ccb4a8
LegendWindow zu 3.1. + 3.2 DEBUG
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents:
9644
diff
changeset
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115 row.setHeight(height < minHeight ? minHeight : height); |
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2197a7ccb4a8
LegendWindow zu 3.1. + 3.2 DEBUG
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents:
9644
diff
changeset
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116 row.setWidth(width); |
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2197a7ccb4a8
LegendWindow zu 3.1. + 3.2 DEBUG
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents:
9644
diff
changeset
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117 } |
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2197a7ccb4a8
LegendWindow zu 3.1. + 3.2 DEBUG
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents:
9644
diff
changeset
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118 |
| 9696 | 119 private Widget createLegendGraphics(final AttributedTheme at) { |
| 9619 | 120 |
| 9696 | 121 final String legend = at.getAttr("legend"); |
| 122 // TEST: final Image img = new Image("/images/FLYS_Donau.png"); (funktioniert!), | |
| 123 // ebenso FLYSResources.getTest(); | |
| 124 if (legend != null && !"".equals(legend)) { | |
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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
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125 |
| 9696 | 126 final String imgUrl = URL.encode(GWT.getHostPageBaseURL() + "images/wms_legend/" + legend); |
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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
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127 |
| 9696 | 128 final Image image = new Image(imgUrl); |
| 129 final int imageWidth = image.getWidth(); | |
| 130 final int imageHeight = image.getHeight(); | |
| 131 final double widthPercent = imageWidth / 400.; | |
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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
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132 |
| 9696 | 133 // removing the limit of 150px height (legend can have an infinite height now, |
| 134 // as long as the width is less/eq 400px; if the width is >400, | |
| 135 // the legend will be scaled to 400px width; the ratio will be kept) | |
| 136 | |
| 137 // final double heightPercent = imageHeight / 150.; | |
| 138 if (widthPercent > 1)// || heightPercent > 1) { | |
| 139 image.setSize((int) (imageWidth / widthPercent) + "px", (int) (imageHeight / widthPercent) + "px"); | |
| 140 | |
| 141 return image; | |
| 142 } | |
| 143 final String imgUrl = MapUtils.getLegendGraphicUrl(at.getAttr("url"), at.getAttr("layers")); | |
| 144 | |
| 145 final Img img = new Img(imgUrl); | |
| 146 img.setImageType(ImageStyle.CENTER); | |
| 147 img.setAutoFit(true); | |
| 148 | |
| 149 return img; | |
| 150 } | |
| 151 | |
| 152 private void init() { | |
| 153 this.legendContainer.setAutoHeight(); | |
| 154 this.legendContainer.setLayoutAlign(VerticalAlignment.TOP); | |
| 155 this.legendContainer.setAlign(VerticalAlignment.CENTER); | |
| 156 | |
| 157 setTitle(this.MSG.wms_legend()); | |
| 158 setAutoSize(true); | |
| 159 setCanDragResize(true); | |
| 160 setIsModal(false); | |
| 161 setShowModalMask(false); | |
| 162 setLayoutAlign(VerticalAlignment.TOP); | |
| 163 setAlign(VerticalAlignment.TOP); | |
| 164 | |
| 165 addItem(this.legendContainer); | |
| 166 addLegends(); | |
| 167 | |
| 168 centerInPage(); | |
| 169 } | |
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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
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170 } |