Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/ModuleSelection.java @ 5144:2c31625d4e6a
New icons! Use the new icons in project list and for export buttons.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Thu, 28 Feb 2013 16:40:16 +0100 |
parents | 360e22afb98b |
children | 2aabd9752d5e |
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package de.intevation.flys.client.client.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.rpc.AsyncCallback; import com.smartgwt.client.types.VerticalAlignment; import com.smartgwt.client.util.SC; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.RadioGroupItem; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.Config; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.services.ModuleService; import de.intevation.flys.client.client.services.ModuleServiceAsync; import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DataItem; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.DefaultData; import de.intevation.flys.client.shared.model.DefaultDataItem; import de.intevation.flys.client.shared.model.Module; import java.util.LinkedHashMap; /** * The ModuleSelection combines the river selection and the module selection in * one widget. It will display a vertical splitted widget - the upper part will * render checkboxes for each module, the lower one will display a combobox at * the left and a map panel on the right to choose the river. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class ModuleSelection extends MapSelection { private static final long serialVersionUID = -5634831815175543328L; /** The message class that provides i18n strings.*/ protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); /** The module checkboxes.*/ protected RadioGroupItem radio; /** */ protected Module[] modules; /** The ModuleService used to retrieve the available modules of a user.*/ protected ModuleServiceAsync moduleService = GWT.create(ModuleService.class); /** * The default constructor. */ public ModuleSelection() { readModules(); } /** * This method returns a widget that renders the checkboxes for each module * and the MapSelection that lets the user choose the river. * * @param data The provided rivers. * * @return the module selection combined with the river selection. */ @Override public Canvas create(DataList data) { GWT.log("ModuleSelection - create()"); VLayout newLayout = new VLayout(); newLayout.setMembersMargin(10); newLayout.setAlign(VerticalAlignment.TOP); Canvas moduleSelection = createWidget(); moduleSelection.setHeight(100); newLayout.setHeight(70); newLayout.addMember(moduleSelection); return newLayout; } private void readModules() { Config config = Config.getInstance(); String locale = config.getLocale(); moduleService.list(locale, new AsyncCallback<Module[]>() { @Override public void onFailure(Throwable caught) { GWT.log("Could not recieve a list of modules."); SC.warn(MSG.getString(caught.getMessage())); } @Override public void onSuccess(Module[] newmodules) { GWT.log("Retrieved " + newmodules.length + " modules."); modules = newmodules; setModules(); } }); } private void setModules() { LinkedHashMap<String, String> values = new LinkedHashMap<String, String>(); if (this.modules!= null) { for(Module module : this.modules) { values.put(module.getName(), module.getLocalizedName()); if (module.isSelected()) { GWT.log("Module " + module.getName() + " is selected."); if (radio != null) { radio.setDefaultValue(module.getName()); GWT.log("Setting " + module.getName() + " as selected."); } } } } if (radio != null) { radio.setValueMap(values); } } /** * Creates a widget that displays a checkbox for each module. * * @return a widget with checkboxes. */ protected Canvas createWidget() { HLayout layout = new HLayout(); Label label = new Label(MESSAGES.module_selection()); DynamicForm form = new DynamicForm(); radio = new RadioGroupItem("plugin"); label.setWidth(50); label.setHeight(25); radio.setShowTitle(false); radio.setVertical(true); setModules(); form.setFields(radio); layout.addMember(label); layout.addMember(form); return layout; } /** * This method prepares the data of two widgets - the module selection and * the river selection. The returning field will contain the Data that * represents the module selection at first position, the second position * stores the Data object that represents the river selection. * * @return the Data that was chosen in this widget. */ @Override protected Data[] getData() { String module = radio.getValueAsString(); DataItem[] items = new DefaultDataItem[1]; items[0] = new DefaultDataItem(module, module, module); Data data = new DefaultData("module", null, null, items); return new Data[] {data}; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :