Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/LegendWindow.java @ 9635:a03c54129819

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pos 21 another review...
author dnt_bjoernsen <d.tironi@bjoernsen.de>
date Thu, 31 Oct 2019 15:24:23 +0100
parents 63bbd5e45839
children 152299dadb36
rev   line source
5861
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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Sascha L. Teichmann <teichmann@intevation.de>
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3 *
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Sascha L. Teichmann <teichmann@intevation.de>
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4 * This file is Free Software under the GNU AGPL (>=v3)
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Sascha L. Teichmann <teichmann@intevation.de>
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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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Sascha L. Teichmann <teichmann@intevation.de>
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8
5835
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
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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
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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13 import org.dive4elements.river.client.client.FLYSConstants;
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14 import org.dive4elements.river.client.shared.MapUtils;
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15 import org.dive4elements.river.client.shared.model.AttributedTheme;
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16 import org.dive4elements.river.client.shared.model.Theme;
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17 import org.dive4elements.river.client.shared.model.ThemeList;
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18
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19 import com.google.gwt.core.client.GWT;
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20 import com.google.gwt.user.client.ui.Image;
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21 import com.google.gwt.user.client.ui.Widget;
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22 import com.smartgwt.client.types.ImageStyle;
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23 import com.smartgwt.client.types.VerticalAlignment;
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24 import com.smartgwt.client.widgets.Canvas;
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25 import com.smartgwt.client.widgets.Img;
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26 import com.smartgwt.client.widgets.Label;
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27 import com.smartgwt.client.widgets.Window;
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28 import com.smartgwt.client.widgets.layout.HLayout;
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29 import com.smartgwt.client.widgets.layout.VLayout;
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30
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.
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31 public class LegendWindow extends Window {
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32
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33 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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34
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35 private ThemeList themeList;
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36
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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37 private final VLayout legendContainer;
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38
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39 public LegendWindow(final ThemeList themeList) {
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40 this.themeList = themeList;
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41 this.legendContainer = new VLayout();
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42
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.
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43 init();
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44 }
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45
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46 public void update(final ThemeList themeList) {
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47 this.themeList = themeList;
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48
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49 final Canvas[] legends = this.legendContainer.getMembers();
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50 this.legendContainer.removeMembers(legends);
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51
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.
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52 addLegends();
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53 }
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54
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.
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55 private void addLegends() {
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56 final List<Theme> themes = this.themeList.getActiveThemes();
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57
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58 for (final Theme theme : themes) {
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59 if (theme.getActive() == 0) {
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60 continue;
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61 }
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62
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63 if (theme instanceof AttributedTheme) {
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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64 this.legendContainer.addMember(createLegendGraphicsRow((AttributedTheme) theme));
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65 }
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66 }
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67 }
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68
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69 private Canvas createLegendGraphicsRow(final AttributedTheme at) {
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70 final Label label = new Label(at.getDescription());
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71 final Widget img = createLegendGraphics(at);
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72
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73 final HLayout row = new HLayout();
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74 row.addMember(label);
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75 row.addMember(img);
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76
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77 row.setHeight(150);
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78 row.setWidth(400);
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79
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80 return row;
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81 }
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82
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83 private Widget createLegendGraphics(final AttributedTheme at) {
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84
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85 final String legend = at.getAttr("legend");
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86 // TEST: final Image img = new Image("/images/FLYS_Donau.png"); (funktioniert!), ebenso FLYSResources.getTest();
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87 if (legend != null && !"".equals(legend)) {
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88 final Image image = new Image("/images/wms_legend/" + legend);
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89 final int imageWidth = image.getWidth();
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90 final int imageHeight = image.getHeight();
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91 final double widthPercent = imageWidth / 400.;
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92
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93 // removing the limit of 150px height (legend can have an infinite height now,
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94 // as long as the width is less/eq 400px; if the width is >400,
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95 // the legend will be scaled to 400px width; the ratio will be kept)
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96
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97 // final double heightPercent = imageHeight / 150.;
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98 if (widthPercent > 1)// || heightPercent > 1) {
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99 // if (widthPercent > heightPercent)
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100 image.setSize((int) (imageWidth / widthPercent) + "px", (int) (imageHeight / widthPercent) + "px");
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101 // else
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102 // image.setSize((int) (imageWidth / heightPercent) + "px", (int) (imageHeight / heightPercent) + "px");
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103 // }
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104 return image;
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105 }
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106 final String imgUrl = MapUtils.getLegendGraphicUrl(at.getAttr("url"), at.getAttr("layers"));
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107
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108 final Img img = new Img(imgUrl);
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109 img.setImageType(ImageStyle.CENTER);
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110 img.setAutoFit(true);
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111
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112 return img;
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113 }
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:
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114
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:
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115 private void init() {
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63bbd5e45839 #21 WMS Legend
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents: 8856
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116 this.legendContainer.setAutoHeight();
63bbd5e45839 #21 WMS Legend
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents: 8856
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117 this.legendContainer.setLayoutAlign(VerticalAlignment.TOP);
63bbd5e45839 #21 WMS Legend
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents: 8856
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118 this.legendContainer.setAlign(VerticalAlignment.CENTER);
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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:
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119
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63bbd5e45839 #21 WMS Legend
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents: 8856
diff changeset
120 setTitle(this.MSG.wms_legend());
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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:
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121 setAutoSize(true);
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:
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122 setCanDragResize(true);
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:
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123 setIsModal(false);
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
124 setShowModalMask(false);
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
125 setLayoutAlign(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
126 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:
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127
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63bbd5e45839 #21 WMS Legend
dnt_bjoernsen <d.tironi@bjoernsen.de>
parents: 8856
diff changeset
128 addItem(this.legendContainer);
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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:
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129 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:
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130
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:
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131 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:
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132 }
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:
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133 }
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