ingo@42: package de.intevation.flys.client.client.ui;
ingo@42: 
ingo@42: import java.util.LinkedHashMap;
ingo@53: import java.util.List;
ingo@42: 
ingo@42: import com.google.gwt.core.client.GWT;
raimund@248: import com.google.gwt.user.client.rpc.AsyncCallback;
raimund@248: 
raimund@248: import com.smartgwt.client.data.Record;
ingo@42: 
ingo@42: import com.smartgwt.client.widgets.Canvas;
ingo@42: import com.smartgwt.client.widgets.Label;
ingo@42: import com.smartgwt.client.widgets.form.DynamicForm;
ingo@42: import com.smartgwt.client.widgets.form.fields.FormItem;
ingo@42: import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
ingo@42: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
ingo@42: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
ingo@42: import com.smartgwt.client.widgets.form.fields.events.ChangeHandler;
ingo@42: import com.smartgwt.client.widgets.form.fields.events.ChangeEvent;
ingo@53: import com.smartgwt.client.widgets.layout.HLayout;
ingo@42: import com.smartgwt.client.widgets.layout.VLayout;
raimund@248: import com.smartgwt.client.widgets.grid.ListGrid;
raimund@248: import com.smartgwt.client.widgets.grid.ListGridField;
raimund@248: import com.smartgwt.client.widgets.grid.events.CellClickHandler;
raimund@248: import com.smartgwt.client.widgets.grid.events.CellClickEvent;
ingo@42: 
ingo@42: import de.intevation.flys.client.shared.model.Data;
ingo@47: import de.intevation.flys.client.shared.model.DataItem;
ingo@51: import de.intevation.flys.client.shared.model.DataList;
ingo@47: import de.intevation.flys.client.shared.model.DefaultData;
ingo@47: import de.intevation.flys.client.shared.model.DefaultDataItem;
raimund@248: import de.intevation.flys.client.shared.model.WQInfoObject;
raimund@248: import de.intevation.flys.client.shared.model.WQInfoRecord;
raimund@248: import de.intevation.flys.client.shared.model.ArtifactDescription;
raimund@248: import com.smartgwt.client.types.ListGridFieldType;
raimund@249: import com.smartgwt.client.types.SelectionStyle;
raimund@248: 
raimund@248: import de.intevation.flys.client.client.services.WQInfoService;
raimund@248: import de.intevation.flys.client.client.services.WQInfoServiceAsync;
ingo@211: import de.intevation.flys.client.client.FLYSConstants;
raimund@248: import de.intevation.flys.client.client.FLYSImages;
raimund@248: import de.intevation.flys.client.client.Config;
ingo@42: 
ingo@42: 
ingo@42: /**
ingo@42:  * This UIProvider creates a widget to enter W or Q data.
ingo@42:  *
ingo@42:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@42:  */
ingo@42: public class WQInputPanel
ingo@42: extends      AbstractUIProvider
ingo@42: implements   ChangeHandler, BlurHandler
ingo@42: {
ingo@42:     /** The message class that provides i18n strings.*/
raimund@248:     protected FLYSConstants MESSAGE = GWT.create(FLYSConstants.class);
ingo@42: 
raimund@248:     /** The interface that provides the image resources. */
raimund@248:     private FLYSImages IMAGES = GWT.create(FLYSImages.class);
raimund@248: 
raimund@248:     /** The DistanceInfoService used to retrieve locations about rivers.*/
raimund@248:     protected WQInfoServiceAsync wqInfoService =
raimund@248:         GWT.create(WQInfoService.class);
ingo@42: 
ingo@42:     /** The constant field name for choosing w or q mode.*/
ingo@42:     public static final String FIELD_WQ = "wq";
ingo@42: 
ingo@42:     /** The constant field value for W input mode.*/
ingo@42:     public static final String FIELD_WQ_W = "W";
ingo@42: 
ingo@42:     /** The constant field value for Q input mode.*/
ingo@42:     public static final String FIELD_WQ_Q = "Q";
ingo@42: 
ingo@42:     /** The constant field name for choosing single values or range.*/
ingo@42:     public static final String FIELD_MODE = "mode";
ingo@42: 
ingo@42:     /** The constant field value for single input mode.*/
ingo@42:     public static final String FIELD_MODE_SINGLE = "single";
ingo@42: 
ingo@42:     /** The constant field value for range input mode.*/
ingo@42:     public static final String FIELD_MODE_RANGE = "range";
ingo@42: 
ingo@42:     /** The constant value that determines the width of the left panel.*/
ingo@42:     public static final int WIDTH_LEFT = 200;
ingo@42: 
ingo@42: 
ingo@42:     /** The container that manages the w and q panels.*/
raimund@248:     protected HLayout container;
ingo@42: 
ingo@42:     /** The RadioGroupItem that determines the w/q input mode.*/
ingo@42:     protected DynamicForm modes;
ingo@42: 
ingo@56:     /** The min values for the 'from' property in the W-Range input mode.*/
ingo@56:     protected double minW;
ingo@56: 
ingo@56:     /** The min values for the 'from' property in the Q-Range input mode.*/
ingo@56:     protected double minQ;
ingo@56: 
ingo@56:     /** The max values for the 'from' property in the W-Range input mode.*/
ingo@56:     protected double maxW;
ingo@56: 
ingo@56:     /** The max values for the 'from' property in the Q-Range input mode.*/
ingo@56:     protected double maxQ;
ingo@56: 
ingo@42:     /** The 'from' value entered in the range W mode.*/
ingo@42:     protected double fromW;
ingo@42: 
ingo@42:     /** The 'to' value entered in the range W mode.*/
ingo@42:     protected double toW;
ingo@42: 
ingo@42:     /** The 'step' value entered in the range W mode.*/
ingo@42:     protected double stepW;
ingo@42: 
ingo@42:     /** The values entered in the single W mode.*/
ingo@42:     protected double[] valuesW;
ingo@42: 
ingo@42:     /** The 'from' value entered in the range Q mode.*/
ingo@42:     protected double fromQ;
ingo@42: 
ingo@42:     /** The 'to' value entered in the range Q mode.*/
ingo@42:     protected double toQ;
ingo@42: 
ingo@42:     /** The 'step' value entered in the range Q mode.*/
ingo@42:     protected double stepQ;
ingo@42: 
ingo@42:     /** The values entered in the single Q mode.*/
ingo@42:     protected double[] valuesQ;
ingo@42: 
raimund@249:     /** The input panel for W values*/
raimund@249:     protected DoubleArrayPanel wArrayPanel;
raimund@249: 
raimund@249:     /** The input panel for q values*/
raimund@249:     protected DoubleArrayPanel qArrayPanel;
raimund@249: 
raimund@249:     /** The input panel for w range*/
raimund@249:     protected DoubleRangePanel wRangePanel;
raimund@249: 
raimund@249:     /** The input panel for q range*/
raimund@249:     protected DoubleRangePanel qRangePanel;
raimund@249: 
raimund@248:     /** The WQ Data*/
raimund@248:     protected WQInfoObject[] tableData;
raimund@248: 
raimund@248:     /** The WQ Input Table*/
raimund@248:     protected ListGrid wqTable;
raimund@248: 
raimund@248:     /** The WQ input table for ranges.*/
raimund@248:     protected ListGrid wqRangeTable;
ingo@42: 
ingo@42:     /**
ingo@42:      * Creates a new WQInputPanel instance.
ingo@42:      */
ingo@42:     public WQInputPanel() {
raimund@248:         wqTable      = new ListGrid();
raimund@248:         wqRangeTable = new ListGrid();
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     /**
ingo@42:      * This method calls createWidget and puts a 'next' button to the bottom.
ingo@42:      *
ingo@42:      * @param data The data that is displayed.
ingo@42:      *
ingo@42:      * @return the widget.
ingo@42:      */
ingo@51:     public Canvas create(DataList data) {
ingo@56:         initDefaults(data);
ingo@56: 
raimund@248: 
ingo@42:         Canvas  widget = createWidget(data);
ingo@57:         Canvas  submit = getNextButton();
raimund@248:         Label   label  = new Label(MESSAGE.wqTitle());
ingo@42: 
ingo@42:         label.setHeight(25);
ingo@42: 
ingo@42:         VLayout layout = new VLayout();
ingo@83:         layout.setMembersMargin(10);
ingo@83: 
ingo@42:         layout.addMember(label);
ingo@42:         layout.addMember(widget);
ingo@42:         layout.addMember(submit);
ingo@42: 
ingo@42:         return layout;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@53:     public Canvas createOld(DataList dataList) {
ingo@53:         List<Data> items = dataList.getAll();
ingo@53: 
ingo@236:         Data dMode      = getData(items, "wq_mode");
ingo@236:         Data dSelection = getData(items, "wq_selection");
ingo@236:         Data dSingle    = getData(items, "wq_single");
ingo@236:         Data dFrom      = getData(items, "wq_from");
ingo@236:         Data dTo        = getData(items, "wq_to");
ingo@236:         Data dStep      = getData(items, "wq_step");
ingo@53: 
ingo@53:         DataItem[] mode = dMode.getItems();
ingo@236:         String strMode  = mode[0].getStringValue();
ingo@236:         boolean wMode   = strMode.equals(FIELD_WQ_W);
ingo@53: 
ingo@53:         HLayout layout = new HLayout();
raimund@91:         layout.setWidth("400px");
raimund@91: 
ingo@236:         Label label  = new Label(dataList.getLabel());
raimund@91:         label.setWidth("200px");
ingo@53: 
ingo@236:         String text = null;
ingo@236: 
ingo@236:         DataItem[] selItem = dSelection.getItems();
ingo@236:         String     sel     = selItem != null
ingo@236:             ? selItem[0].getStringValue()
ingo@236:             : "";
ingo@236: 
ingo@236:         if (sel.equals("single")) {
ingo@236:             DataItem[] single = dSingle.getItems();
ingo@236: 
ingo@236:             text = wMode
ingo@236:                 ? createWString(single[0])
ingo@236:                 : createQString(single[0]);
ingo@236:         }
ingo@236:         else {
ingo@236:             DataItem[] from = dFrom.getItems();
ingo@236:             DataItem[] to   = dTo.getItems();
ingo@236:             DataItem[] step = dStep.getItems();
ingo@236: 
ingo@236:             text = wMode
ingo@236:                 ? createWString(from[0], to[0], step[0])
ingo@236:                 : createQString(from[0], to[0], step[0]);
ingo@236:         }
ingo@53: 
raimund@91:         Label selected = new Label(text);
raimund@91:         selected.setWidth("130px");
raimund@91: 
ingo@58:         Canvas back = getBackButton(dataList.getState());
ingo@58: 
ingo@53:         layout.addMember(label);
raimund@94:         layout.addMember(selected);
ingo@58:         layout.addMember(back);
ingo@53: 
ingo@53:         return layout;
ingo@53:     }
ingo@53: 
ingo@53: 
raimund@248:     protected void createWQInputPanel() {
raimund@248:         wqTable.setWidth(450);
raimund@248:         wqTable.setShowRecordComponents(true);
raimund@248:         wqTable.setShowRecordComponentsByCell(true);
raimund@248:         wqTable.setHeight(300);
raimund@248: 
raimund@248:         wqRangeTable.setWidth(450);
raimund@248:         wqRangeTable.setShowRecordComponents(true);
raimund@248:         wqRangeTable.setShowRecordComponentsByCell(true);
raimund@248:         wqRangeTable.setHeight(300);
raimund@248: 
raimund@248:         ListGridField addWQ = new ListGridField("", "");
raimund@248:         addWQ.setType(ListGridFieldType.ICON);
raimund@248:         addWQ.setWidth(30);
raimund@249: 
raimund@249:         CellClickHandler cch = new CellClickHandler() {
raimund@248:             public void onCellClick(CellClickEvent e) {
raimund@249:                 if (e.getColNum() == 0 && !e.getRecord().getEnabled ()) {
raimund@248:                     Record r = e.getRecord ();
raimund@248:                     double val = r.getAttributeAsDouble("value");
raimund@249:                     if(isWMode() && !isRangeMode()) {
raimund@249:                         double[] in = wArrayPanel.getInputValues();
raimund@249:                         int size = 0;
raimund@249:                         if (in == null) {
raimund@249:                             double[] vals = new double[1];
raimund@249:                             vals[0] = val;
raimund@249:                             wArrayPanel.setValues(vals);
raimund@249:                             setSingleW(vals);
raimund@249:                         }
raimund@249:                         else {
raimund@249:                             double[] vals = new double[in.length+1];
raimund@249:                             for(int i = 0; i < in.length; i++) {
raimund@249:                                 vals[i] = in[i];
raimund@249:                             }
raimund@249:                             vals[in.length] = val;
raimund@249:                             wArrayPanel.setValues(vals);
raimund@249:                             setSingleW(vals);
raimund@249:                         }
raimund@249:                     }
raimund@249:                     else if (!isWMode() && !isRangeMode()) {
raimund@249:                         double[] in = qArrayPanel.getInputValues();
raimund@249:                         int size = 0;
raimund@249:                         if (in == null) {
raimund@249:                             double[] vals = new double[1];
raimund@249:                             vals[0] = val;
raimund@249:                             qArrayPanel.setValues(vals);
raimund@249:                             setSingleQ(vals);
raimund@249:                         }
raimund@249:                         else {
raimund@249:                             double[] vals = new double[in.length+1];
raimund@249:                             for(int i = 0; i < in.length; i++) {
raimund@249:                                 vals[i] = in[i];
raimund@249:                             }
raimund@249:                             vals[in.length] = val;
raimund@249:                             qArrayPanel.setValues(vals);
raimund@249:                             setSingleQ(vals);
raimund@249:                         }
raimund@249:                     }
raimund@248:                 }
raimund@248:             }
raimund@249:         };
raimund@249: 
raimund@249:         CellClickHandler cchRange = new CellClickHandler() {
raimund@249:             public void onCellClick(CellClickEvent e) {
raimund@249:                 if (e.getColNum() == 0 && !e.getRecord().getEnabled ()) {
raimund@249:                     Record r = e.getRecord ();
raimund@249:                     double val = r.getAttributeAsDouble("value");
raimund@249:                     if(isWMode() && isRangeMode()) {
raimund@249:                         wRangePanel.setValues(
raimund@249:                             val,
raimund@249:                             wRangePanel.getTo(),
raimund@249:                             wRangePanel. getStep());
raimund@249:                     }
raimund@249:                     else if (!isWMode() && isRangeMode()) {
raimund@249:                         qRangePanel.setValues(
raimund@249:                             val,
raimund@249:                             qRangePanel.getTo(),
raimund@249:                             qRangePanel.getStep());
raimund@249:                     }
raimund@249:                 }
raimund@249:                 if (e.getColNum() == 1 && !e.getRecord().getEnabled()) {
raimund@249:                     Record r = e.getRecord ();
raimund@249:                     double val = r.getAttributeAsDouble("value");
raimund@249:                     if (isWMode() && isRangeMode()) {
raimund@249:                          wRangePanel.setValues(
raimund@249:                              wRangePanel.getFrom(),
raimund@249:                              val,
raimund@249:                              wRangePanel.getStep());
raimund@249:                     }
raimund@249:                     else if(!isWMode() && isRangeMode()) {
raimund@249:                         qRangePanel.setValues(
raimund@249:                             qRangePanel.getFrom(),
raimund@249:                             val,
raimund@249:                             qRangePanel.getStep());
raimund@249:                     }
raimund@249:                 }
raimund@249:             }
raimund@249:         };
raimund@249:         wqTable.addCellClickHandler(cch);
raimund@249:         wqRangeTable.addCellClickHandler(cchRange);
raimund@248:         addWQ.setCellIcon (IMAGES.markerGreen().getURL());
raimund@248: 
raimund@248:         ListGridField addWQMin = new ListGridField("", "");
raimund@248:         addWQMin.setType(ListGridFieldType.ICON);
raimund@248:         addWQMin.setWidth(30);
raimund@248:         ListGridField addWQMax = new ListGridField("", "");
raimund@248:         addWQMax.setType(ListGridFieldType.ICON);
raimund@248:         addWQMax.setWidth(30);
raimund@248: 
raimund@249:         wqRangeTable.addCellClickHandler(cch);
raimund@248:         addWQMin.setCellIcon(IMAGES.markerGreen().getURL());
raimund@248:         addWQMax.setCellIcon(IMAGES.markerRed().getURL());
raimund@248: 
raimund@248:         ListGridField name = new ListGridField("name", MESSAGE.name());
raimund@248:         name.setType(ListGridFieldType.TEXT);
raimund@248:         name.setWidth("*");
raimund@248:         ListGridField type = new ListGridField("type", MESSAGE.type());
raimund@248:         type.setType(ListGridFieldType.TEXT);
raimund@248:         type.setWidth("50");
raimund@248:         ListGridField value = new ListGridField("value", MESSAGE.wq_value());
raimund@248:         value.setType(ListGridFieldType.TEXT);
raimund@248:         type.setWidth("50");
raimund@248: 
raimund@248:         ListGridField name_r = new ListGridField("name", MESSAGE.name());
raimund@248:         name_r.setType(ListGridFieldType.TEXT);
raimund@248:         name_r.setWidth("*");
raimund@248:         ListGridField type_r = new ListGridField("type", MESSAGE.type());
raimund@248:         type_r.setType(ListGridFieldType.TEXT);
raimund@248:         type_r.setWidth("50");
raimund@248:         ListGridField value_r = new ListGridField("value", MESSAGE.wq_value());
raimund@248:         value_r.setType(ListGridFieldType.TEXT);
raimund@248:         type_r.setWidth("50");
raimund@248: 
raimund@249:         wqTable.setSelectionType(SelectionStyle.SINGLE);
raimund@249:         wqRangeTable.setSelectionType(SelectionStyle.SINGLE);
raimund@248:         wqTable.setFields(addWQ, name, type, value);
raimund@248:         wqRangeTable.setFields(addWQMin, addWQMax, name_r, type_r, value_r);
raimund@248:     }
raimund@248: 
ingo@56:     /**
ingo@56:      * This method reads the default values defined in the DataItems of the Data
ingo@56:      * objects in <i>list</i>.
ingo@56:      *
ingo@56:      * @param list The DataList container that stores the Data objects.
ingo@56:      */
ingo@56:     protected void initDefaults(DataList list) {
ingo@56:         Data f = getData(list.getAll(), "wq_from");
ingo@56:         Data t = getData(list.getAll(), "wq_to");
ingo@56:         Data s = getData(list.getAll(), "wq_step");
ingo@56: 
ingo@56:         DataItem fQItem = getDataItem(f.getItems(), "minQ");
ingo@56:         DataItem fWItem = getDataItem(f.getItems(), "minW");
ingo@56:         DataItem tQItem = getDataItem(t.getItems(), "maxQ");
ingo@56:         DataItem tWItem = getDataItem(t.getItems(), "maxW");
ingo@56:         DataItem sQItem = getDataItem(s.getItems(), "stepQ");
ingo@56:         DataItem sWItem = getDataItem(s.getItems(), "stepW");
ingo@56: 
ingo@56:         minW  = Double.valueOf(fWItem.getStringValue());
ingo@56:         maxW  = Double.valueOf(tWItem.getStringValue());
ingo@56:         stepW = Double.valueOf(sWItem.getStringValue());
ingo@56: 
ingo@56:         minQ  = Double.valueOf(fQItem.getStringValue());
ingo@56:         maxQ  = Double.valueOf(tQItem.getStringValue());
ingo@56:         stepQ = Double.valueOf(sQItem.getStringValue());
ingo@56: 
ingo@56:         this.fromW = minW;
ingo@56:         this.toW   = maxW;
ingo@56:         this.stepW = stepW;
ingo@56: 
ingo@56:         this.fromQ = minQ;
ingo@56:         this.toQ   = maxQ;
ingo@56:         this.stepQ = stepQ;
ingo@56:     }
ingo@56: 
ingo@56: 
ingo@53:     protected String createWString(DataItem from, DataItem to, DataItem step) {
ingo@53:         StringBuilder sb = new StringBuilder();
ingo@53:         sb.append(from.getLabel());
raimund@248:         sb.append(" " + MESSAGE.unitWFrom() + " ");
ingo@53:         sb.append(to.getLabel());
raimund@248:         sb.append(" " + MESSAGE.unitWTo() + " ");
ingo@53:         sb.append(step.getLabel());
raimund@248:         sb.append(" " + MESSAGE.unitWStep());
ingo@53: 
ingo@53:         return sb.toString();
ingo@53:     }
ingo@53: 
ingo@53: 
ingo@236:     protected String createWString(DataItem single) {
ingo@236:         return single.getLabel();
ingo@236:     }
ingo@236: 
ingo@236: 
ingo@53:     protected String createQString(DataItem from, DataItem to, DataItem step) {
ingo@53:         StringBuilder sb = new StringBuilder();
ingo@53:         sb.append(from.getLabel());
raimund@248:         sb.append(" " + MESSAGE.unitQFrom() + " ");
ingo@53:         sb.append(to.getLabel());
raimund@248:         sb.append(" " + MESSAGE.unitQTo() + " ");
ingo@53:         sb.append(step.getLabel());
raimund@248:         sb.append(" " + MESSAGE.unitQStep());
ingo@53: 
ingo@53:         return sb.toString();
ingo@53:     }
ingo@53: 
ingo@53: 
ingo@236:     protected String createQString(DataItem single) {
ingo@236:         return single.getLabel();
ingo@236:     }
ingo@236: 
ingo@236: 
ingo@53:     /**
ingo@42:      * This method creates the whole widget. There is a panel on the left, that
ingo@42:      * allows the user to enter values manually by keyboard. On the right, there
ingo@42:      * is a table that allows the user to enter values by mouse click.
ingo@42:      *
ingo@42:      * @param data The data that is displayed in the table on the right.
ingo@42:      *
ingo@42:      * @return the widget.
ingo@42:      */
ingo@51:     protected Canvas createWidget(DataList data) {
ingo@42:         VLayout layout  = new VLayout();
raimund@248:         container       = new HLayout();
ingo@42:         Canvas modeForm = createModePanel();
ingo@42: 
raimund@248:         container.setMembersMargin(30);
raimund@248:         createWQInputTable();
raimund@248:         createWQInputPanel();
ingo@48:         // the initial panel is the Single-W panel.
ingo@48:         double[] values = getSingleW();
raimund@249:         wArrayPanel = new DoubleArrayPanel(
raimund@249:             MESSAGE.unitWSingle(), values, this);
raimund@249:         container.addMember(wArrayPanel);
raimund@248:         container.addMember(wqTable);
ingo@42:         layout.addMember(modeForm);
ingo@42:         layout.addMember(container);
ingo@42: 
ingo@42:         return layout;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     /**
ingo@42:      * This method creates the mode panel. It contains two radio button panels
ingo@42:      * that allows the user to switch the input mode between w/q and
ingo@42:      * single/range input.
ingo@42:      *
ingo@42:      * @return a panel.
ingo@42:      */
ingo@42:     protected Canvas createModePanel() {
ingo@42:         RadioGroupItem wq = new RadioGroupItem(FIELD_WQ);
ingo@42:         wq.setShowTitle(false);
ingo@42:         wq.setVertical(false);
ingo@42:         wq.setWidth(WIDTH_LEFT);
ingo@42: 
ingo@42:         RadioGroupItem mode = new RadioGroupItem(FIELD_MODE);
ingo@42:         mode.setShowTitle(false);
ingo@42:         mode.setVertical(false);
ingo@42:         mode.setWidth(WIDTH_LEFT);
ingo@42: 
ingo@42:         LinkedHashMap wqValues = new LinkedHashMap();
raimund@248:         wqValues.put(FIELD_WQ_W, MESSAGE.wqW());
raimund@248:         wqValues.put(FIELD_WQ_Q, MESSAGE.wqQ());
ingo@42: 
ingo@42:         LinkedHashMap modeValues = new LinkedHashMap();
raimund@248:         modeValues.put(FIELD_MODE_SINGLE, MESSAGE.wqSingle());
raimund@248:         modeValues.put(FIELD_MODE_RANGE, MESSAGE.wqRange());
ingo@42: 
ingo@42:         wq.setValueMap(wqValues);
ingo@42:         mode.setValueMap(modeValues);
ingo@42: 
ingo@42:         wq.addChangeHandler(this);
ingo@42:         mode.addChangeHandler(this);
ingo@42: 
ingo@42:         modes = new DynamicForm();
ingo@42:         modes.setFields(wq, mode);
ingo@42:         modes.setWidth(WIDTH_LEFT);
ingo@42:         modes.setNumCols(1);
ingo@42: 
ingo@42:         LinkedHashMap initial = new LinkedHashMap();
ingo@42:         initial.put(FIELD_WQ, FIELD_WQ_W);
ingo@42:         initial.put(FIELD_MODE, FIELD_MODE_SINGLE);
ingo@42:         modes.setValues(initial);
ingo@42: 
ingo@42:         return modes;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     /**
ingo@42:      * This method returns the selected data.
ingo@42:      *
ingo@42:      * @return the selected/inserted data.
ingo@42:      */
ingo@42:     public Data[] getData() {
ingo@59:         // XXX If we have entered a value and click right afterwards on the
ingo@59:         // 'next' button, the BlurEvent is not fired, and the values are not
ingo@59:         // saved. So, we gonna save those values explicitly.
ingo@59:         if (!isRangeMode()) {
ingo@59:             Canvas member = container.getMember(0);
ingo@59:             if (member instanceof DoubleArrayPanel) {
ingo@59:                 DoubleArrayPanel form = (DoubleArrayPanel) member;
ingo@59:                 if (isWMode()) {
ingo@59:                     saveSingleWValues(form);
ingo@59:                 }
ingo@59:                 else {
ingo@59:                     saveSingleQValues(form);
ingo@59:                 }
ingo@59:             }
ingo@236: 
ingo@236:             return new Data[] {
ingo@236:                 getDataMode(),
ingo@236:                 getDataSelectionMode(),
ingo@236:                 getDataSingle() };
ingo@59:         }
ingo@59:         else {
ingo@59:             Canvas member = container.getMember(0);
ingo@59:             if (member instanceof DoubleRangePanel) {
ingo@59:                 DoubleRangePanel form = (DoubleRangePanel) member;
ingo@59: 
ingo@59:                 if (isWMode()) {
ingo@59:                     saveRangeWValues(form);
ingo@59:                 }
ingo@59:                 else {
ingo@59:                     saveRangeQValues(form);
ingo@59:                 }
ingo@59:             }
ingo@59: 
ingo@236:             return new Data[] {
ingo@236:                 getDataMode(),
ingo@236:                 getDataSelectionMode(),
ingo@236:                 getDataFrom(),
ingo@236:                 getDataTo(),
ingo@236:                 getDataStep() };
ingo@236:         }
ingo@47:     }
ingo@42: 
ingo@47: 
ingo@47:     /**
ingo@47:      * Returns the Data object for the 'mode' attribute.
ingo@47:      *
ingo@47:      * @return the Data object for the 'mode' attribute.
ingo@47:      */
ingo@47:     protected Data getDataMode() {
ingo@47:         String wqMode = modes.getValueAsString(FIELD_WQ);
ingo@47:         DataItem item = new DefaultDataItem("wq_mode", "wq_mode", wqMode);
ingo@47:         return new DefaultData(
ingo@51:             "wq_mode", null, null, new DataItem[] { item });
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@47:     /**
ingo@236:      * Returns the Data object for the 'mode' attribute.
ingo@236:      *
ingo@236:      * @return the Data object for the 'mode' attribute.
ingo@236:      */
ingo@236:     protected Data getDataSelectionMode() {
ingo@236:         String wqSelection = modes.getValueAsString(FIELD_MODE);
ingo@236:         DataItem item = new DefaultDataItem(
ingo@236:             "wq_selection", "wq_selection", wqSelection);
ingo@236: 
ingo@236:         return new DefaultData(
ingo@236:             "wq_selection", null, null, new DataItem[] { item });
ingo@236:     }
ingo@236: 
ingo@236: 
ingo@236:     /**
ingo@236:      * Returns the data object for the 'single' attribute.
ingo@236:      *
ingo@236:      * @return the Data object for the 'single' attribute.
ingo@236:      */
ingo@236:     protected Data getDataSingle() {
ingo@236:         double[] values  = getFinalSingle();
ingo@236:         StringBuilder sb = new StringBuilder();
ingo@236:         for (double value: values) {
ingo@236:             sb.append(Double.toString(value));
ingo@236:             sb.append(" ");
ingo@236:         }
ingo@236: 
ingo@236:         DataItem item = new DefaultDataItem(
ingo@236:             "wq_single", "wq_single", sb.toString());
ingo@236: 
ingo@236:         return new DefaultData(
ingo@236:             "wq_single", null, null, new DataItem[] { item });
ingo@236:     }
ingo@236: 
ingo@236: 
ingo@236:     /**
ingo@47:      * Returns the Data object for the 'from' attribute.
ingo@47:      *
ingo@47:      * @return the Data object for the 'from' attribute.
ingo@47:      */
ingo@47:     protected Data getDataFrom() {
ingo@47:         String value  = Double.valueOf(getFinalFrom()).toString();
ingo@47:         DataItem item = new DefaultDataItem("wq_from", "wq_from", value);
ingo@47:         return new DefaultData(
ingo@51:             "wq_from", null, null, new DataItem[] { item });
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@47:     /**
ingo@47:      * Returns the Data object for the 'to' attribute.
ingo@47:      *
ingo@47:      * @return the Data object for the 'to' attribute.
ingo@47:      */
ingo@47:     protected Data getDataTo() {
ingo@47:         String value  = Double.valueOf(getFinalTo()).toString();
ingo@47:         DataItem item = new DefaultDataItem("wq_to", "wq_to", value);
ingo@47:         return new DefaultData(
ingo@51:             "wq_to", null, null, new DataItem[] { item });
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@47:     /**
ingo@47:      * Returns the Data object for the 'step' attribute.
ingo@47:      *
ingo@47:      * @return the Data object for the 'step' attribute.
ingo@47:      */
ingo@47:     protected Data getDataStep() {
ingo@47:         String value  = Double.valueOf(getFinalStep()).toString();
ingo@47:         DataItem item = new DefaultDataItem("wq_step","wq_step", value);
ingo@47:         return new DefaultData(
ingo@51:             "wq_step", null, null, new DataItem[] { item });
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@236:     protected double[] getFinalSingle() {
ingo@236:         boolean wMode = isWMode();
ingo@236: 
ingo@236:         return wMode ? getSingleW() : getSingleQ();
ingo@236:     }
ingo@236: 
ingo@236: 
ingo@47:     /**
ingo@47:      * Returns the value of 'from' depending on the selected input mode.
ingo@47:      *
ingo@47:      * @return the value of 'from' depending on the selected input mode.
ingo@47:      */
ingo@47:     protected double getFinalFrom() {
ingo@47:         boolean wMode     = isWMode();
ingo@47:         boolean rangeMode = isRangeMode();
ingo@47: 
ingo@47:         if (rangeMode) {
ingo@47:             return wMode ? getFromW() : getFromQ();
ingo@47: 
ingo@47:         }
ingo@47:         else {
ingo@47:             double[] values = wMode ? getSingleW() : getSingleQ();
ingo@47:             double   value  = Double.MAX_VALUE;
ingo@47: 
ingo@47:             for (double v: values) {
ingo@47:                 value = value < v ? value : v;
ingo@47:             }
ingo@47: 
ingo@47:             return value;
ingo@47:         }
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@47:     /**
ingo@47:      * Returns the value of 'to' depending on the selected input mode.
ingo@47:      *
ingo@47:      * @return the value of 'to' depending on the selected input mode.
ingo@47:      */
ingo@47:     protected double getFinalTo() {
ingo@47:         boolean wMode     = isWMode();
ingo@47:         boolean rangeMode = isRangeMode();
ingo@47: 
ingo@47:         if (rangeMode) {
ingo@47:             return wMode ? getToW() : getToQ();
ingo@47: 
ingo@47:         }
ingo@47:         else {
ingo@47:             double[] values = wMode ? getSingleW() : getSingleQ();
ingo@47:             double   value  = Double.MIN_VALUE;
ingo@47: 
ingo@47:             for (double v: values) {
ingo@47:                 value = value > v ? value : v;
ingo@47:             }
ingo@47: 
ingo@47:             return value;
ingo@47:         }
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@47:     /**
ingo@47:      * Returns the value of 'step' depending on the selected input mode.
ingo@47:      *
ingo@47:      * @return the value of 'step' depending on the selected input mode.
ingo@47:      */
ingo@47:     protected double getFinalStep() {
ingo@47:         boolean wMode     = isWMode();
ingo@47:         boolean rangeMode = isRangeMode();
ingo@47: 
ingo@47:         if (rangeMode) {
ingo@234:             return wMode ? getStepW() : getStepQ();
ingo@47:         }
ingo@47:         else {
ingo@234:             // we have no field to enter the 'step' attribute in the
ingo@234:             // single mode
ingo@234:             return 0d;
ingo@47:         }
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@47:     /**
ingo@47:      * Determines the range/single mode.
ingo@47:      *
ingo@47:      * @return true if the range mode is activated.
ingo@47:      */
ingo@47:     public boolean isRangeMode() {
ingo@47:         String rMode = modes.getValueAsString(FIELD_MODE);
ingo@47: 
ingo@47:         return rMode.equals(FIELD_MODE_RANGE) ? true : false;
ingo@47:     }
ingo@47: 
ingo@47: 
ingo@47:     /**
ingo@47:      * Determines the w/q mode.
ingo@47:      *
ingo@47:      * @return true, if the W mode is activated.
ingo@47:      */
ingo@47:     public boolean isWMode() {
ingo@47:         String wq = modes.getValueAsString(FIELD_WQ);
ingo@47: 
ingo@47:         return wq.equals(FIELD_WQ_W) ? true : false;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     /**
ingo@42:      * This method changes the lower panel with the input fields depending on
ingo@42:      * the combination of the two radio button panels.
ingo@42:      *
ingo@42:      * @param event The ChangeEvent.
ingo@42:      */
ingo@42:     public void onChange(ChangeEvent event) {
ingo@42:         DynamicForm form = event.getForm();
ingo@42:         FormItem    item = event.getItem();
ingo@42: 
ingo@42:         String wqMode    = null;
ingo@42:         String inputMode = null;
ingo@42: 
ingo@42:         if (item.getFieldName().equals(FIELD_MODE)) {
ingo@42:             wqMode    = form.getValueAsString(FIELD_WQ);
ingo@42:             inputMode = (String) event.getValue();
ingo@42:         }
ingo@42:         else {
ingo@42:             wqMode    = (String) event.getValue();
ingo@42:             inputMode = form.getValueAsString(FIELD_MODE);
ingo@42:         }
ingo@42: 
ingo@42:         container.removeMembers(container.getMembers());
ingo@42: 
ingo@42:         Canvas newPanel = null;
ingo@42: 
ingo@42:         if (wqMode.equals(FIELD_WQ_W)) {
ingo@42:             if (inputMode.equals(FIELD_MODE_SINGLE)) {
ingo@42:                 // Single W mode
ingo@42:                 double[] values = getSingleW();
ingo@42: 
raimund@249:                 wArrayPanel = new DoubleArrayPanel(
raimund@248:                     MESSAGE.unitWSingle(), values, this);
raimund@248: 
raimund@249:                 container.addMember(wArrayPanel);
raimund@248:                 container.addMember(wqTable);
ingo@42:             }
ingo@42:             else {
ingo@42:                 // Range W mode
ingo@42:                 double from = getFromW();
ingo@42:                 double to   = getToW();
ingo@42:                 double step = getStepW();
ingo@42: 
raimund@249:                 wRangePanel = new DoubleRangePanel(
raimund@248:                     MESSAGE.unitWFrom(), MESSAGE.unitWTo(), MESSAGE.unitWStep(),
ingo@42:                     from, to, step,
ingo@42:                     250,
ingo@42:                     this);
raimund@249:                 container.addMember(wRangePanel);
raimund@248:                 container.addMember(wqRangeTable);
ingo@42:             }
ingo@42:         }
ingo@42:         else {
ingo@42:             if (inputMode.equals(FIELD_MODE_SINGLE)) {
ingo@42:                 // Single Q mode
ingo@42:                 double[] values = getSingleQ();
ingo@42: 
raimund@249:                 qArrayPanel = new DoubleArrayPanel(
raimund@248:                     MESSAGE.unitQSingle(), values, this);
raimund@249:                 container.addMember(qArrayPanel);
raimund@248:                 container.addMember(wqTable);
ingo@42:             }
ingo@42:             else {
ingo@42:                 // Range Q mode
ingo@42:                 double from = getFromQ();
ingo@42:                 double to   = getToQ();
ingo@42:                 double step = getStepQ();
ingo@42: 
raimund@249:                 qRangePanel = new DoubleRangePanel(
raimund@248:                     MESSAGE.unitQFrom(), MESSAGE.unitQTo(), MESSAGE.unitQStep(),
ingo@42:                     from, to, step,
ingo@42:                     250,
ingo@42:                     this);
raimund@249:                 container.addMember(qRangePanel);
raimund@248:                 container.addMember(wqRangeTable);
ingo@42:             }
ingo@42:         }
ingo@42: 
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     /**
ingo@42:      * This method is called if the value of one of the input fields might have
ingo@42:      * changed. The entered values are validated and stored.
ingo@42:      *
ingo@42:      * @param event The BlurEvent.
ingo@42:      */
ingo@42:     public void onBlur(BlurEvent event) {
ingo@42:         DynamicForm form = event.getForm();
ingo@42:         FormItem    item = event.getItem();
ingo@42: 
ingo@42:         String wqMode    = (String) modes.getValue(FIELD_WQ);
ingo@42:         String inputMode = (String) modes.getValue(FIELD_MODE);
ingo@42: 
ingo@42:         if (wqMode.equals(FIELD_WQ_W)) {
ingo@42:             if (inputMode.equals(FIELD_MODE_SINGLE)) {
ingo@42:                 DoubleArrayPanel p = (DoubleArrayPanel) form;
ingo@59:                 saveSingleWValue(p, item);
ingo@42:             }
ingo@42:             else {
ingo@42:                 DoubleRangePanel p = (DoubleRangePanel) form;
ingo@59:                 saveRangeWValue(p, item);
ingo@42:             }
ingo@42:         }
ingo@42:         else {
ingo@42:             if (inputMode.equals(FIELD_MODE_SINGLE)) {
ingo@42:                 DoubleArrayPanel p = (DoubleArrayPanel) form;
ingo@59:                 saveSingleQValue(p, item);
ingo@42:             }
ingo@42:             else {
ingo@42:                 DoubleRangePanel p = (DoubleRangePanel) form;
ingo@59:                 saveRangeQValue(p, item);
ingo@59:             }
ingo@59:         }
ingo@59:     }
ingo@42: 
ingo@59: 
ingo@59:     protected void saveSingleWValues(DoubleArrayPanel p) {
ingo@59:         FormItem[] formItems = p.getFields();
ingo@59: 
ingo@59:         for (FormItem item: formItems) {
ingo@59:             if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) {
ingo@59:                 saveSingleWValue(p, item);
ingo@42:             }
ingo@42:         }
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@59:     protected void saveSingleQValues(DoubleArrayPanel p) {
ingo@59:         FormItem[] formItems = p.getFields();
ingo@59: 
ingo@59:         for (FormItem item: formItems) {
ingo@59:             if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) {
ingo@59:                 saveSingleQValue(p, item);
ingo@59:             }
ingo@59:         }
ingo@59:     }
ingo@59: 
ingo@59: 
ingo@59:     protected void saveSingleWValue(DoubleArrayPanel p, FormItem item) {
ingo@59:         if (p.validateForm(item)) {
ingo@59:             setSingleW(p.getInputValues(item));
ingo@59:         }
ingo@59:     }
ingo@59: 
ingo@59: 
ingo@59:     protected void saveSingleQValue(DoubleArrayPanel p, FormItem item) {
ingo@59:         if (p.validateForm(item)) {
ingo@59:             setSingleQ(p.getInputValues(item));
ingo@59:         }
ingo@59:     }
ingo@59: 
ingo@59: 
ingo@59:     protected void saveRangeWValues(DoubleRangePanel p) {
ingo@59:         FormItem[] formItems = p.getFields();
ingo@59: 
ingo@59:         for (FormItem item: formItems) {
ingo@59:             saveRangeWValue(p, item);
ingo@59:         }
ingo@59:     }
ingo@59: 
ingo@59: 
ingo@59:     protected void saveRangeQValues(DoubleRangePanel p) {
ingo@59:         FormItem[] formItems = p.getFields();
ingo@59: 
ingo@59:         for (FormItem item: formItems) {
ingo@59:             saveRangeQValue(p, item);
ingo@59:         }
ingo@59:     }
ingo@59: 
ingo@59: 
ingo@59:     protected void saveRangeWValue(DoubleRangePanel p, FormItem item) {
ingo@59:         if (p.validateForm(item)) {
ingo@59:             setFromW(p.getFrom());
ingo@59:             setToW(p.getTo());
ingo@59:             setStepW(p.getStep());
ingo@59:         }
ingo@59:     }
ingo@59: 
ingo@59: 
ingo@59:     protected void saveRangeQValue(DoubleRangePanel p, FormItem item) {
ingo@59:         if (p.validateForm(item)) {
ingo@59:             setFromQ(p.getFrom());
ingo@59:             setToQ(p.getTo());
ingo@59:             setStepQ(p.getStep());
ingo@59:         }
ingo@59:     }
ingo@59: 
ingo@59: 
ingo@42:     protected double[] getSingleQ() {
ingo@42:         return valuesQ;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setSingleQ(double[] values) {
ingo@42:         valuesQ = values;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected double getFromQ() {
ingo@42:         return fromQ;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setFromQ(double fromQ) {
ingo@42:         this.fromQ = fromQ;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected double getToQ() {
ingo@42:         return toQ;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setToQ(double toQ) {
ingo@42:         this.toQ = toQ;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected double getStepQ() {
ingo@42:         return stepQ;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setStepQ(double stepQ) {
ingo@42:         this.stepQ = stepQ;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected double[] getSingleW() {
ingo@42:         return valuesW;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setSingleW(double[] values) {
ingo@42:         valuesW = values;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected double getFromW() {
ingo@42:         return fromW;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setFromW(double fromW) {
ingo@42:         this.fromW = fromW;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected double getToW() {
ingo@42:         return toW;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setToW(double toW) {
ingo@42:         this.toW = toW;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected double getStepW() {
ingo@42:         return stepW;
ingo@42:     }
ingo@42: 
ingo@42: 
ingo@42:     protected void setStepW(double stepW) {
ingo@42:         this.stepW = stepW;
ingo@42:     }
raimund@248: 
raimund@248: 
raimund@248:     protected void createWQInputTable() {
raimund@248:         Config config    = Config.getInstance();
raimund@248:         String url       = config.getServerUrl();
raimund@248:         String locale    = config.getLocale ();
raimund@248:         String river     = "";
raimund@248:         String value_min = "";
raimund@248:         String value_max = "";
raimund@248: 
raimund@248:         ArtifactDescription adescr = artifact.getArtifactDescription();
raimund@248:         DataList[] data = adescr.getOldData();
raimund@248: 
raimund@248:         //TODO: get the information about old data.
raimund@248:         if (data != null && data.length > 0) {
raimund@248:             for (int i = 0; i < data.length; i++) {
raimund@248:                 DataList dl = data[i];
raimund@248:                 if (dl.getState().equals("state.winfo.river")) {
raimund@248:                     for (int j = 0; j < dl.size(); j++) {
raimund@248:                         Data d = dl.get(j);
raimund@248:                         DataItem[] di = d.getItems();
raimund@248:                         if (di != null && di.length == 1) {
raimund@248:                            river = d.getItems()[0].getStringValue();
raimund@248:                         }
raimund@248:                     }
raimund@248:                 }
raimund@248:                 else if (dl.getState().equals("state.winfo.location_distance")){
raimund@248:                     for (int j = 0; j < dl.size(); j++) {
raimund@248:                         Data d = dl.get(j);
raimund@248:                         DataItem[] di = d.getItems();
raimund@248:                         if (di != null && di.length >= 1 && j == 0) {
raimund@248:                             value_max = d.getItems()[0].getStringValue();
raimund@248:                         }
raimund@248:                         else if (di != null &&
raimund@248:                                  di.length >= 1 &&
raimund@248:                                  j == dl.size() - 1) {
raimund@248:                             value_min = d.getItems()[0].getStringValue();
raimund@248:                         }
raimund@248:                     }
raimund@248:                 }
raimund@248:             }
raimund@248:         }
raimund@248: 
raimund@248:         double from = Double.valueOf(value_min);
raimund@248:         double to = Double.valueOf(value_max);
raimund@248:         wqInfoService.getWQInfo(url, locale, river, from, to,
raimund@248:             new AsyncCallback<WQInfoObject[]>() {
raimund@248:                 public void onFailure(Throwable caught) {
raimund@248:                     GWT.log("Could not recieve wq informations.");
raimund@248:                     GWT.log(caught.getMessage());
raimund@248:                 }
raimund@248: 
raimund@248:                 public void onSuccess(WQInfoObject[] wqi) {
raimund@248:                     int num = wqi != null ? wqi.length :0;
raimund@248:                     GWT.log("Recieved " + num + " wq informations.");
raimund@248: 
raimund@248:                     if (num == 0) {
raimund@248:                         return;
raimund@248:                     }
raimund@248:                     tableData = wqi;
raimund@248:                     addWQInfo(wqi);
raimund@248:                 }
raimund@248:             }
raimund@248:         );
raimund@248:     }
raimund@248: 
raimund@248: 
raimund@248:     protected void addWQInfo (WQInfoObject[] wqi) {
raimund@248:         int i = 0;
raimund@248:         for(WQInfoObject wi: wqi) {
raimund@248:             WQInfoRecord rec = new WQInfoRecord (wi);
raimund@248:             wqTable.addData(rec);
raimund@248:             wqRangeTable.addData(rec);
raimund@248:         }
raimund@248:         return;
raimund@248:     }
ingo@42: }
ingo@42: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :