Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/DrawControl.java @ 806:e50da1f74e58
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> |
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date | Wed, 20 Jul 2011 13:31:20 +0000 |
parents | 95cc560ce7c4 |
children | d02c3835df28 |
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package de.intevation.flys.client.client.ui.map; import java.util.LinkedHashMap; import com.google.gwt.core.client.GWT; import com.smartgwt.client.types.SelectionType; import com.smartgwt.client.widgets.ImgButton; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.SelectItem; import com.smartgwt.client.widgets.form.fields.FormItem; import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; import com.smartgwt.client.widgets.layout.HLayout; import org.gwtopenmaps.openlayers.client.Map; import org.gwtopenmaps.openlayers.client.control.Control; import org.gwtopenmaps.openlayers.client.control.DrawFeature; import org.gwtopenmaps.openlayers.client.handler.Handler; import org.gwtopenmaps.openlayers.client.handler.PathHandler; import org.gwtopenmaps.openlayers.client.handler.PolygonHandler; import org.gwtopenmaps.openlayers.client.layer.Vector; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.utils.EnableDisableCmd; public class DrawControl extends HLayout { public static final String BARRIER_PIPE1 = "pipe1"; public static final String BARRIER_PIPE2 = "pipe2"; public static final String BARRIER_DITCH = "ditch"; public static final String BARRIER_DAM = "dam"; public static final String BARRIER_RINGDIKE = "ring_dike"; public static final String FIELD_BARRIER_TYPE = "field_barrier_type"; protected FLYSConstants MSG = GWT.create(FLYSConstants.class); protected EnableDisableCmd cmd; protected ImgButton button; protected DynamicForm form; protected Map map; protected Vector layer; protected Control control; public DrawControl(Map map, Vector layer, EnableDisableCmd cmd) { this.map = map; this.layer = layer; this.cmd = cmd; initialize(); } protected void initialize() { setWidth(100); setMembersMargin(0); button = new ImgButton(); String baseUrl = GWT.getHostPageBaseURL(); button.setSrc(baseUrl + MSG.digitize()); button.setActionType(SelectionType.CHECKBOX); button.setSize(20); button.setShowRollOver(false); button.setSelected(false); button.addClickHandler(new ClickHandler() { public void onClick(ClickEvent e) { if (button.isSelected()) { cmd.enable(); } else { cmd.disable(); } } }); form = new DynamicForm(); form.setWidth(75); form.setTitlePrefix(""); form.setTitleSuffix(""); LinkedHashMap<String, String> map = new LinkedHashMap<String, String>(); map.put(BARRIER_PIPE1, MSG.getString(BARRIER_PIPE1)); map.put(BARRIER_PIPE2, MSG.getString(BARRIER_PIPE2)); map.put(BARRIER_DITCH, MSG.getString(BARRIER_DITCH)); map.put(BARRIER_DAM, MSG.getString(BARRIER_DAM)); map.put(BARRIER_RINGDIKE, MSG.getString(BARRIER_RINGDIKE)); SelectItem box = new SelectItem(FIELD_BARRIER_TYPE); box.setTitle(""); box.setWidth(75); box.setValueMap(map); box.addChangedHandler(new ChangedHandler() { public void onChanged(ChangedEvent e) { setSelectedControl(); } }); form.setFields(box); addMember(button); addMember(form); activate(false); } protected String getSelectedType() { return form.getValueAsString(FIELD_BARRIER_TYPE); } protected void removeControl() { if (control != null) { control.deactivate(); map.removeControl(control); } } protected void setSelectedControl() { removeControl(); String type = getSelectedType(); if (type == null || type.length() == 0) { return; } if (type.equalsIgnoreCase(BARRIER_RINGDIKE)) { control = createDrawPolygonControl(); } else { control = createDrawLineControl(); } map.addControl(control); control.activate(); } protected Control createDrawControl(Handler handler) { return new DrawFeature(layer, handler); } protected Control createDrawPolygonControl() { return createDrawControl(new PolygonHandler()); } protected Control createDrawLineControl() { return createDrawControl(new PathHandler()); } public void activate(boolean activate) { FormItem item = form.getField(FIELD_BARRIER_TYPE); if (activate) { button.select(); item.enable(); setSelectedControl(); } else { removeControl(); button.deselect(); item.disable(); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :