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AAD-105: WMS legend, WMS feature info, overall search for values
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112 changes: 112 additions & 0 deletions
112
map/src/main/java/org/ktunaxa/referral/client/action/WmsFeatureInfoController.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| /* | ||
| * Ktunaxa Referral Management System. | ||
| * | ||
| * Copyright (C) see version control system | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package org.ktunaxa.referral.client.action; | ||
|
|
||
| import org.geomajas.geometry.Coordinate; | ||
| import org.geomajas.gwt.client.controller.AbstractGraphicsController; | ||
| import org.geomajas.gwt.client.map.layer.InternalClientWmsLayer; | ||
| import org.geomajas.gwt.client.map.layer.Layer; | ||
| import org.geomajas.gwt.client.spatial.Mathlib; | ||
| import org.geomajas.gwt.client.spatial.WorldViewTransformer; | ||
| import org.geomajas.gwt.client.widget.MapWidget; | ||
| import org.geomajas.gwt2.client.map.feature.JsonFeatureFactory; | ||
| import org.geomajas.gwt2.plugin.wms.client.WmsClient; | ||
| import org.geomajas.gwt2.plugin.wms.client.layer.WmsLayer; | ||
| import org.geomajas.gwt2.plugin.wms.client.layer.WmsLayerConfiguration; | ||
| import org.geomajas.gwt2.plugin.wms.client.layer.WmsLayerImpl; | ||
| import org.geomajas.gwt2.plugin.wms.client.service.WmsService; | ||
| import org.ktunaxa.referral.client.gui.MapLayout; | ||
|
|
||
| import com.google.gwt.event.dom.client.MouseUpEvent; | ||
| import com.smartgwt.client.types.ContentsType; | ||
| import com.smartgwt.client.widgets.HTMLPane; | ||
| import com.smartgwt.client.widgets.Window; | ||
|
|
||
| public class WmsFeatureInfoController extends AbstractGraphicsController { | ||
|
|
||
| /** Number of pixels that describes the tolerance allowed when trying to select features. */ | ||
| private int pixelTolerance; | ||
|
|
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| public WmsFeatureInfoController(MapWidget mapWidget, int pixelTolerance) { | ||
| super(mapWidget); | ||
| this.pixelTolerance = pixelTolerance; | ||
| } | ||
|
|
||
| /** | ||
| * On mouse up, execute the search by location, and display a | ||
| * {@link org.geomajas.gwt.client.widget.FeatureAttributeWindow} if a result is found. | ||
| */ | ||
| public void onMouseUp(MouseUpEvent event) { | ||
| Coordinate worldPosition = getWorldPosition(event); | ||
| final Window window = new Window(); | ||
| window.setWidth(MapLayout.getInstance().getLayerPanel().getWidth()); | ||
| window.setHeight(MapLayout.getInstance().getLayerPanel().getHeight()); | ||
| window.setCanDragReposition(true); | ||
| window.setCanDragResize(true); | ||
| StringBuilder sb = null; | ||
| WmsLayerConfiguration layerConfig = new WmsLayerConfiguration(); | ||
| for (Layer<?> layer : mapWidget.getMapModel().getLayers()) { | ||
| if (layer.isShowing() && layer instanceof InternalClientWmsLayer) { | ||
| if (sb == null) { | ||
| sb = new StringBuilder(); | ||
| InternalClientWmsLayer l = (InternalClientWmsLayer)layer; | ||
| layerConfig.setBaseUrl(l.getWmsLayer().getConfiguration().getBaseUrl()); | ||
| layerConfig.setVersion(l.getWmsLayer().getConfiguration().getVersion()); | ||
| layerConfig.setCrs(l.getWmsLayer().getConfiguration().getCrs()); | ||
| layerConfig.setFormat(l.getWmsLayer().getConfiguration().getFormat()); | ||
| layerConfig.setStyles(""); | ||
| layerConfig.setLegendConfig(l.getWmsLayer().getConfiguration().getLegendConfig()); | ||
| layerConfig.setTransparent(true); | ||
| layerConfig.setWmsServiceVendor(l.getWmsLayer().getConfiguration().getWmsServiceVendor()); | ||
| } else { | ||
| sb.append(","); | ||
| } | ||
| sb.append(layer.getId()); | ||
| } | ||
| } | ||
| if(sb != null) { | ||
| layerConfig.setLayers(sb.toString()); | ||
| WmsLayer dummy = new WmsLayerImpl("all", layerConfig.getCrs(), layerConfig, null, null); | ||
| final String url = WmsClient | ||
| .getInstance() | ||
| .getWmsService() | ||
| .getFeatureInfoUrl(dummy, worldPosition, | ||
| mapWidget.getMapModel().getMapView().getBounds().toDtoBbox(), | ||
| 1. / mapWidget.getMapModel().getMapView().getCurrentScale(), | ||
| WmsService.GetFeatureInfoFormat.HTML.toString(), 10); | ||
| window.setTitle("Features found for "+sb.toString()+":"); | ||
| HTMLPane htmlPane = new HTMLPane(); | ||
| htmlPane.setContentsURL(url); | ||
| htmlPane.setContentsType(ContentsType.PAGE); | ||
| window.addItem(htmlPane); | ||
| if(!window.isDrawn()) { | ||
| window.showNextTo(MapLayout.getInstance().getMap(), "left"); | ||
| } | ||
| } | ||
|
|
||
| } | ||
|
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| private double calculateBufferFromPixelTolerance() { | ||
| WorldViewTransformer transformer = mapWidget.getMapModel().getMapView().getWorldViewTransformer(); | ||
| Coordinate c1 = transformer.viewToWorld(new Coordinate(0, 0)); | ||
| Coordinate c2 = transformer.viewToWorld(new Coordinate(pixelTolerance, 0)); | ||
| return Mathlib.distance(c1, c2); | ||
| } | ||
|
|
||
| } |
68 changes: 68 additions & 0 deletions
68
map/src/main/java/org/ktunaxa/referral/client/action/WmsFeatureInfoModalAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * Ktunaxa Referral Management System. | ||
| * | ||
| * Copyright (C) see version control system | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package org.ktunaxa.referral.client.action; | ||
|
|
||
| import org.geomajas.gwt.client.action.ToolbarModalAction; | ||
| import org.geomajas.gwt.client.i18n.I18nProvider; | ||
| import org.geomajas.gwt.client.util.WidgetLayout; | ||
| import org.geomajas.gwt.client.widget.MapWidget; | ||
|
|
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| import com.smartgwt.client.widgets.events.ClickEvent; | ||
|
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| public class WmsFeatureInfoModalAction extends ToolbarModalAction { | ||
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| private MapWidget mapWidget; | ||
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| private WmsFeatureInfoController controller; | ||
|
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| /** Number of pixels that describes the tolerance allowed when trying to select features. */ | ||
| private int pixelTolerance = 5; | ||
|
|
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| // Constructor: | ||
|
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| public WmsFeatureInfoModalAction(MapWidget mapWidget) { | ||
| super(WidgetLayout.iconInfo, I18nProvider.getToolbar().featureInfoTitle(), I18nProvider | ||
| .getToolbar().featureInfoTooltip()); | ||
| this.mapWidget = mapWidget; | ||
| controller = new WmsFeatureInfoController(mapWidget, pixelTolerance); | ||
| } | ||
|
|
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| // ToolbarModalAction implementation: | ||
|
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| @Override | ||
| public void onSelect(ClickEvent event) { | ||
| mapWidget.setController(controller); | ||
| } | ||
|
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| @Override | ||
| public void onDeselect(ClickEvent event) { | ||
| mapWidget.setController(null); | ||
| } | ||
|
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| // Getters and setters: | ||
|
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| public int getPixelTolerance() { | ||
| return pixelTolerance; | ||
| } | ||
|
|
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| public void setPixelTolerance(int pixelTolerance) { | ||
| this.pixelTolerance = pixelTolerance; | ||
| } | ||
| } |
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