Mercurial > dive4elements > river

comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/LegendWindow.java @ 9700:b2768f367dff

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
handler for wms theme legend
author dnt_bjoernsen <d.tironi@bjoernsen.de>
date Wed, 20 Jan 2021 19:06:57 +0100
parents 94362af5928e
children 0caaca0df028
comparison
equal deleted inserted replaced
9699:94362af5928e 9700:b2768f367dff
73 } 73 }
74 } 74 }
75 75
76 private Canvas createLegendGraphicsRow(final AttributedTheme at) { 76 private Canvas createLegendGraphicsRow(final AttributedTheme at) {
77 final Label label = new Label(at.getDescription()); 77 final Label label = new Label(at.getDescription());
78 final Widget img = createLegendGraphics(at); 78 final HLayout row = new HLayout();
79 final Widget img = createLegendGraphics(row ,at);
79 80
80 final HLayout row = new HLayout();
81 row.addMember(label); 81 row.addMember(label);
82 row.addMember(img); 82 row.addMember(img);
83 83
84 // String url = "url"; 84 // String url = "url";
85 if (img instanceof Image) { 85 if (img instanceof Image) {
103 final int minHeight = 30; 103 final int minHeight = 30;
104 row.setHeight(height < minHeight ? minHeight : height); 104 row.setHeight(height < minHeight ? minHeight : height);
105 row.setWidth(width); 105 row.setWidth(width);
106 } 106 }
107 107
108 private Widget createLegendGraphics(final AttributedTheme at) { 108 private Widget createLegendGraphics(HLayout row, final AttributedTheme at) {
109 109
110 final String legend = at.getAttr("legend"); 110 final String legend = at.getAttr("legend");
111 // TEST: final Image img = new Image("/images/FLYS_Donau.png"); (funktioniert!), 111 // TEST: final Image img = new Image("/images/FLYS_Donau.png"); (funktioniert!),
112 // ebenso FLYSResources.getTest(); 112 // ebenso FLYSResources.getTest();
113 if (legend != null && !"".equals(legend)) { 113 if (legend != null && !"".equals(legend)) {
114 114
115 final String imgUrl = URL.encode(GWT.getHostPageBaseURL() + "images/wms_legend/" + legend); 115 final String imgUrl = URL.encode(GWT.getHostPageBaseURL() + "images/wms_legend/" + legend);
116 116
117 final Image image = new Image(imgUrl); 117 final Image image = new Image(imgUrl);
118 final int imageWidth = image.getWidth(); 118 new MyWMSLoadHandler(row, image);
119 final int imageHeight = image.getHeight();
120 final double widthPercent = imageWidth / 400.;
121
122 // removing the limit of 150px height (legend can have an infinite height now,
123 // as long as the width is less/eq 400px; if the width is >400,
124 // the legend will be scaled to 400px width; the ratio will be kept)
125
126 // final double heightPercent = imageHeight / 150.;
127 if (widthPercent > 1)// || heightPercent > 1) {
128 image.setSize((int) (imageWidth / widthPercent) + "px", (int) (imageHeight / widthPercent) + "px");
129 119
130 return image; 120 return image;
131 } 121 }
132 final String imgUrl = MapUtils.getLegendGraphicUrl(at.getAttr("url"), at.getAttr("layers")); 122 final String imgUrl = MapUtils.getLegendGraphicUrl(at.getAttr("url"), at.getAttr("layers"));
133 123
http://dive4elements.wald.intevation.org