ingo@30: package de.intevation.flys.client.client.ui;
ingo@30: 
ingo@30: import com.google.gwt.core.client.GWT;
ingo@30: 
ingo@30: import com.smartgwt.client.widgets.Canvas;
ingo@30: import com.smartgwt.client.widgets.IButton;
ingo@30: import com.smartgwt.client.widgets.Label;
ingo@30: import com.smartgwt.client.widgets.form.DynamicForm;
ingo@30: import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
ingo@30: import com.smartgwt.client.widgets.layout.HLayout;
ingo@30: import com.smartgwt.client.widgets.layout.VLayout;
ingo@30: 
ingo@30: import de.intevation.flys.client.shared.model.Data;
ingo@30: import de.intevation.flys.client.shared.model.DataItem;
ingo@30: import de.intevation.flys.client.shared.model.DefaultData;
ingo@30: import de.intevation.flys.client.shared.model.DefaultDataItem;
ingo@30: 
ingo@30: import de.intevation.flys.client.client.FLYSMessages;
ingo@30: 
ingo@30: /**
ingo@30:  * The ModuleSelection combines the river selection and the module selection in
ingo@30:  * one widget. It will display a vertical splitted widget - the upper part will
ingo@30:  * render checkboxes for each module, the lower one will display a combobox at
ingo@30:  * the left and a map panel on the right to choose the river.
ingo@30:  *
ingo@30:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@30:  */
ingo@30: public class ModuleSelection extends MapSelection {
ingo@30: 
ingo@30:     /** The message class that provides i18n strings.*/
ingo@30:     protected FLYSMessages MESSAGES = GWT.create(FLYSMessages.class);
ingo@30: 
ingo@30:     /** The module checkboxes.*/
ingo@30:     protected RadioGroupItem radio;
ingo@30: 
ingo@30: 
ingo@30:     /**
ingo@30:      * The default constructor.
ingo@30:      */
ingo@30:     public ModuleSelection() {
ingo@30:     }
ingo@30: 
ingo@30: 
ingo@30:     /**
ingo@30:      * This method returns a widget that renders the checkboxes for each module
ingo@30:      * and the MapSelection that lets the user choose the river.
ingo@30:      *
ingo@30:      * @param data The provided rivers.
ingo@30:      *
ingo@30:      * @return the module selection combined with the river selection.
ingo@30:      */
ingo@30:     public Canvas create(Data data) {
ingo@38:         dataName = data.getLabel();
ingo@38: 
ingo@30:         VLayout newLayout = new VLayout();
ingo@30:         newLayout.setMembersMargin(10);
ingo@30: 
ingo@30:         Canvas moduleSelection = createWidget();
ingo@30:         Canvas riverSelection  = super.createWidget(data);
ingo@30:         IButton go             = new IButton(MESSAGES.next(), this);
ingo@30: 
ingo@30:         moduleSelection.setHeight(25);
ingo@30: 
ingo@30:         newLayout.addMember(moduleSelection);
ingo@30:         newLayout.addMember(riverSelection);
ingo@30:         newLayout.addMember(go);
ingo@30: 
ingo@30:         return newLayout;
ingo@30:     }
ingo@30: 
ingo@30: 
ingo@30:     /**
ingo@30:      * Creates a widget that displays a checkbox for each module.
ingo@30:      *
ingo@30:      * @return a widget with checkboxes.
ingo@30:      */
ingo@30:     protected Canvas createWidget() {
ingo@30:         HLayout layout = new HLayout();
ingo@30: 
ingo@30:         Label      label = new Label(MESSAGES.module_selection());
ingo@30:         DynamicForm form = new DynamicForm();
ingo@30: 
ingo@30:         radio = new RadioGroupItem("plugin");
ingo@30: 
ingo@30:         label.setWidth(50);
ingo@30: 
ingo@30:         radio.setShowTitle(false);
ingo@30:         radio.setVertical(false);
ingo@30:         radio.setValueMap(
ingo@30:             messages.winfo(),
ingo@30:             messages.minfo(),
ingo@30:             messages.map(),
ingo@30:             messages.fix());
ingo@30: 
ingo@30:         form.setFields(radio);
ingo@30: 
ingo@30:         layout.addMember(label);
ingo@30:         layout.addMember(form);
ingo@30: 
ingo@30:         return layout;
ingo@30:     }
ingo@30: 
ingo@30: 
ingo@30:     /**
ingo@30:      * This method prepares the data of two widgets - the module selection and
ingo@30:      * the river selection. The returning field will contain the Data that
ingo@30:      * represents the module selection at first position, the second position
ingo@30:      * stores the Data object that represents the river selection.
ingo@30:      *
ingo@30:      * @return the Data that was chosen in this widget.
ingo@30:      */
ingo@30:     protected Data[] getData() {
ingo@30:         Data[] river = super.getData();
ingo@30: 
ingo@30:         String module = radio.getValueAsString();
ingo@30: 
ingo@30:         DataItem[] items = new DefaultDataItem[1];
ingo@30:         items[0]         = new DefaultDataItem(module, module, module);
ingo@30: 
ingo@30:         Data       data  = new DefaultData("module", null, null, items, null);
ingo@30: 
ingo@30:         return new Data[] {data, river[0]};
ingo@30:     }
ingo@30: }
ingo@30: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :