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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/map/MapOutputTab.java @ 806:e50da1f74e58

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The layers created in the floodmap reflect to the facets this output mode has. flys-client/trunk@2374 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 20 Jul 2011 13:31:20 +0000
parents 95cc560ce7c4
children 112f95d7b286
comparison
equal deleted inserted replaced
805:f43d06d6a4a2 806:e50da1f74e58
1 package de.intevation.flys.client.client.ui.map; 1 package de.intevation.flys.client.client.ui.map;
2 2
3 import com.google.gwt.core.client.GWT;
3 import com.google.gwt.user.client.ui.HorizontalPanel; 4 import com.google.gwt.user.client.ui.HorizontalPanel;
4 import com.google.gwt.user.client.ui.Widget; 5 import com.google.gwt.user.client.ui.Widget;
5 6
6 import com.smartgwt.client.widgets.Canvas; 7 import com.smartgwt.client.widgets.Canvas;
7 import com.smartgwt.client.widgets.events.ResizedEvent; 8 import com.smartgwt.client.widgets.events.ResizedEvent;
9 import com.smartgwt.client.widgets.layout.HLayout; 10 import com.smartgwt.client.widgets.layout.HLayout;
10 import com.smartgwt.client.widgets.layout.VLayout; 11 import com.smartgwt.client.widgets.layout.VLayout;
11 12
12 import org.gwtopenmaps.openlayers.client.Bounds; 13 import org.gwtopenmaps.openlayers.client.Bounds;
13 import org.gwtopenmaps.openlayers.client.LonLat; 14 import org.gwtopenmaps.openlayers.client.LonLat;
15 import org.gwtopenmaps.openlayers.client.Map;
16 import org.gwtopenmaps.openlayers.client.layer.Layer;
14 import org.gwtopenmaps.openlayers.client.layer.WMS; 17 import org.gwtopenmaps.openlayers.client.layer.WMS;
15 import org.gwtopenmaps.openlayers.client.layer.WMSParams; 18 import org.gwtopenmaps.openlayers.client.layer.WMSParams;
16 19
17 20 import de.intevation.flys.client.shared.model.AttributedTheme;
18 import de.intevation.flys.client.shared.model.Collection; 21 import de.intevation.flys.client.shared.model.Collection;
22 import de.intevation.flys.client.shared.model.Theme;
23 import de.intevation.flys.client.shared.model.ThemeList;
19 import de.intevation.flys.client.shared.model.OutputMode; 24 import de.intevation.flys.client.shared.model.OutputMode;
20 25
21 import de.intevation.flys.client.client.ui.CollectionView; 26 import de.intevation.flys.client.client.ui.CollectionView;
22 import de.intevation.flys.client.client.ui.OutputTab; 27 import de.intevation.flys.client.client.ui.OutputTab;
23 import de.intevation.flys.client.client.ui.chart.ChartThemePanel; 28 import de.intevation.flys.client.client.ui.ThemePanel;
24 29
25 30
26 public class MapOutputTab extends OutputTab { 31 public class MapOutputTab extends OutputTab {
27 32
28 protected CollectionView parent; 33 protected CollectionView parent;
29 34
30 protected Canvas controlPanel; 35 protected Canvas controlPanel;
31 protected Canvas themePanel; 36 protected ThemePanel themePanel;
32 protected Widget mapPanel; 37 protected Widget mapPanel;
33 38
34 protected FloodMap floodMap; 39 protected FloodMap floodMap;
35 40
36 41
37 public MapOutputTab( 42 public MapOutputTab(
59 final Canvas wrapper = new Canvas(); 64 final Canvas wrapper = new Canvas();
60 wrapper.setWidth100(); 65 wrapper.setWidth100();
61 wrapper.setHeight100(); 66 wrapper.setHeight100();
62 67
63 controlPanel = createControlPanel(wrapper); 68 controlPanel = createControlPanel(wrapper);
64 themePanel = createThemePanel();
65 mapPanel = floodMap.getMapWidget(); 69 mapPanel = floodMap.getMapWidget();
70 Canvas themePanelWrapper = createThemePanel();
66 71
67 final HorizontalPanel layout = new HorizontalPanel(); 72 final HorizontalPanel layout = new HorizontalPanel();
68 layout.setWidth("99%"); 73 layout.setWidth("99%");
69 layout.setHeight("99%"); 74 layout.setHeight("99%");
70 layout.add(mapPanel); 75 layout.add(mapPanel);
74 HLayout hlayout = new HLayout(); 79 HLayout hlayout = new HLayout();
75 hlayout.setHeight("*"); 80 hlayout.setHeight("*");
76 hlayout.setWidth100(); 81 hlayout.setWidth100();
77 hlayout.setMembersMargin(2); 82 hlayout.setMembersMargin(2);
78 83
79 hlayout.addMember(themePanel); 84 hlayout.addMember(themePanelWrapper);
80 hlayout.addMember(wrapper); 85 hlayout.addMember(wrapper);
81 86
82 rootLayout.addMember(controlPanel); 87 rootLayout.addMember(controlPanel);
83 rootLayout.addMember(hlayout); 88 rootLayout.addMember(hlayout);
84 89
100 setPane(rootLayout); 105 setPane(rootLayout);
101 } 106 }
102 107
103 108
104 protected void initLayers() { 109 protected void initLayers() {
105 // TODO Initialize correct layers here 110 ThemeList themeList = themePanel.getThemeList();
106 111
107 String url = "http://vmap0.tiles.osgeo.org/wms/vmap0"; 112 int num = themeList.getThemeCount();
108 String layers = "basic"; 113
114 Map map = floodMap.getMap();
115 Bounds extent = null;
116
117 for (int i = 1; i <= num; i++) {
118 Theme theme = themeList.getThemeAt(i);
119 Layer layer = createWMSLayer(theme);
120
121 if (layer == null) {
122 continue;
123 }
124
125 map.addLayer(layer);
126
127 AttributedTheme at = (AttributedTheme) theme;
128 String tmp = at.getAttr("extent");
129
130 if (theme.getActive() == 1) {
131 if (extent == null) {
132 extent = boundsFromString(tmp);
133 }
134 else {
135 Bounds b = boundsFromString(tmp);
136
137 if (b != null) {
138 extent.extend(b);
139 }
140 }
141 }
142 }
143
144 map.zoomToExtent(extent != null
145 ? extent
146 : new Bounds(-90, -180, 90, 180));
147 }
148
149
150 protected Bounds boundsFromString(String bounds) {
151 if (bounds == null || bounds.length() == 0) {
152 return null;
153 }
154
155 String[] values = bounds.split(" ");
156
157 if (values == null || values.length < 4) {
158 return null;
159 }
160
161 try {
162 return new Bounds(
163 Double.valueOf(values[0]),
164 Double.valueOf(values[3]),
165 Double.valueOf(values[2]),
166 Double.valueOf(values[1]));
167 }
168 catch (NumberFormatException nfe) {}
169
170 return null;
171 }
172
173
174 protected Layer createWMSLayer(Theme theme) {
175 if (theme == null) {
176 return null;
177 }
178
179 AttributedTheme at = (AttributedTheme) theme;
180
181 String type = at.getAttr("name");
182 String desc = at.getAttr("description");
183 String url = at.getAttr("url");
184 String layers = at.getAttr("layers");
185
186 if (url == null || layers == null) {
187 return null;
188 }
189
190 //boolean baseLayer = type.equals("floodmap.wmsbackground");
109 191
110 WMSParams params = new WMSParams(); 192 WMSParams params = new WMSParams();
111 params.setLayers(layers); 193 params.setLayers(layers);
112 params.setFormat("image/png"); 194 params.setFormat("image/png");
113 params.setIsTransparent(false); 195 params.setIsTransparent(true);
114 params.setMaxExtent(new Bounds(90, 180, -90, -180)); 196 params.setMaxExtent(new Bounds(90, 180, -90, -180));
115 197
116 WMS wms = new WMS("vmap0", url, params); 198 WMS wms = new WMS(desc, url, params);
117 wms.setIsBaseLayer(true); 199 wms.setIsVisible(at.getActive() == 1);
118 wms.setIsVisible(true); 200 wms.setIsBaseLayer(false);
119 201
120 floodMap.getMap().addLayer(wms); 202 return wms;
121 floodMap.getMap().setCenter(new LonLat(0, 0));
122 } 203 }
123 204
124 205
125 protected Canvas createControlPanel(Canvas wrapper) { 206 protected Canvas createControlPanel(Canvas wrapper) {
126 return new MapToolbar(floodMap, wrapper); 207 return new MapToolbar(floodMap, wrapper);
131 Canvas c = new Canvas(); 212 Canvas c = new Canvas();
132 c.setWidth(200); 213 c.setWidth(200);
133 c.setHeight100(); 214 c.setHeight100();
134 c.setBorder("1px solid black"); 215 c.setBorder("1px solid black");
135 216
136 ChartThemePanel ctp = new ChartThemePanel(collection, mode); 217 themePanel = new MapThemePanel(
137 c.addChild(ctp); 218 collection, mode, new MapThemePanel.ActivateCallback() {
219 public void activate(Theme theme, boolean active) {
220 activateTheme(theme, active);
221 }
222 });
223 c.addChild(themePanel);
138 224
139 return c; 225 return c;
226 }
227
228
229 protected void activateTheme(Theme theme, boolean active) {
230 String name = theme.getDescription();
231 Layer layer = floodMap.getMap().getLayerByName(name);
232
233 if (layer != null) {
234 layer.setIsVisible(active);
235 }
140 } 236 }
141 } 237 }
142 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 238 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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