raimund@238: package de.intevation.flys.client.client.ui;
raimund@238:
ingo@563: import java.util.ArrayList;
raimund@238: import java.util.List;
raimund@238:
raimund@238: import com.google.gwt.core.client.GWT;
ingo@563: import com.google.gwt.i18n.client.NumberFormat;
raimund@238:
ingo@563: import com.smartgwt.client.util.SC;
raimund@238: import com.smartgwt.client.widgets.Canvas;
raimund@238: import com.smartgwt.client.widgets.Label;
raimund@238: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
raimund@238: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
raimund@238: import com.smartgwt.client.widgets.form.fields.FormItem;
raimund@238: import com.smartgwt.client.widgets.layout.HLayout;
raimund@238: import com.smartgwt.client.widgets.layout.VLayout;
raimund@238: import com.smartgwt.client.widgets.grid.ListGrid;
raimund@238: import com.smartgwt.client.widgets.grid.ListGridField;
raimund@906: import com.smartgwt.client.widgets.grid.ListGridRecord;
raimund@906:
raimund@238: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
raimund@238: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
raimund@906: import com.smartgwt.client.widgets.grid.CellFormatter;
raimund@238:
raimund@863: import com.smartgwt.client.data.Criteria;
raimund@863: import com.smartgwt.client.data.Record;
raimund@238: import com.smartgwt.client.types.ListGridFieldType;
raimund@238:
raimund@238: import de.intevation.flys.client.shared.model.Data;
raimund@238: import de.intevation.flys.client.shared.model.DataItem;
raimund@238: import de.intevation.flys.client.shared.model.DataList;
raimund@238: import de.intevation.flys.client.shared.model.DefaultData;
raimund@238: import de.intevation.flys.client.shared.model.DefaultDataItem;
raimund@238: import de.intevation.flys.client.shared.model.DistanceInfoObject;
raimund@238: import de.intevation.flys.client.shared.model.ArtifactDescription;
raimund@238:
raimund@238: import de.intevation.flys.client.client.services.DistanceInfoService;
raimund@238: import de.intevation.flys.client.client.services.DistanceInfoServiceAsync;
raimund@238: import de.intevation.flys.client.client.FLYSConstants;
raimund@238: import de.intevation.flys.client.client.FLYSImages;
raimund@238: import de.intevation.flys.client.client.Config;
raimund@863: import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource;
raimund@863: import de.intevation.flys.client.client.event.FilterHandler;
raimund@863: import de.intevation.flys.client.client.event.StringFilterEvent;
raimund@238:
raimund@238:
raimund@238: /**
raimund@238: * This UIProvider creates a widget to enter locations.
raimund@238: *
raimund@238: * @author Raimund Renkert
raimund@238: */
raimund@238: public class SingleLocationPanel
raimund@238: extends AbstractUIProvider
raimund@863: implements FilterHandler
raimund@238: {
raimund@238: /** The message class that provides i18n strings.*/
raimund@238: protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
raimund@238:
raimund@238: /** The interface that provides the image resources. */
raimund@238: private FLYSImages IMAGES = GWT.create(FLYSImages.class);
raimund@238:
raimund@238: /** The DistanceInfoService used to retrieve locations about rivers.*/
raimund@238: protected DistanceInfoServiceAsync distanceInfoService =
raimund@238: GWT.create(DistanceInfoService.class);
raimund@238:
raimund@238: /** A container that will contain the location or the distance panel.*/
raimund@238: protected HLayout container;
raimund@238:
ingo@563: /** The minimal value that the user is allowed to enter.*/
ingo@563: protected double min;
ingo@563:
ingo@563: /** The maximal value that the user is allowed to enter.*/
ingo@563: protected double max;
ingo@563:
raimund@238: /** The values entered in the location mode.*/
raimund@238: protected double[] values;
raimund@238:
raimund@238: /** The input panel for locations */
raimund@238: protected DoubleArrayPanel locationPanel;
raimund@238:
raimund@238: /** The locations table */
raimund@238: protected ListGrid locationTable;
raimund@238:
raimund@238: /** The table data. */
raimund@238: protected DistanceInfoObject[] tableData;
raimund@238:
raimund@238: /**
raimund@238: * Creates a new LocationDistancePanel instance.
raimund@238: */
raimund@238: public SingleLocationPanel() {
raimund@238: locationTable = new ListGrid();
raimund@284: locationTable.setShowHeaderContextMenu(false);
raimund@238: }
raimund@238:
raimund@238:
raimund@238: /**
raimund@238: * This method creates a widget that contains a label, a panel with
raimund@238: * checkboxes to switch the input mode between location and distance input,
raimund@238: * and a the mode specific panel.
raimund@238: *
raimund@238: * @param data The data that might be inserted.
raimund@238: *
raimund@238: * @return a panel.
raimund@238: */
raimund@238: public Canvas create(DataList data) {
raimund@238: VLayout layout = new VLayout();
raimund@238: layout.setMembersMargin(10);
raimund@238:
raimund@238: Label label = new Label(MESSAGES.location ());
raimund@238: Canvas widget = createWidget(data);
raimund@238: Canvas submit = getNextButton();
raimund@238:
ingo@519: initDefaults(data);
ingo@519:
raimund@238: createLocationTable();
raimund@238:
raimund@238: widget.setHeight(50);
raimund@238: label.setHeight(25);
raimund@238:
raimund@238: layout.addMember(label);
raimund@238: layout.addMember(widget);
raimund@238: layout.addMember(submit);
raimund@238:
raimund@238: return layout;
raimund@238: }
raimund@238:
raimund@238:
raimund@238: /**
raimund@238: * This method creates a table that contains the location values.
raimund@238: */
raimund@238: protected void createLocationTable() {
sascha@568: GWT.log("---------- I WAS HERE ---------");
raimund@272: locationTable.setWidth100();
raimund@238: locationTable.setShowRecordComponents(true);
raimund@238: locationTable.setShowRecordComponentsByCell(true);
raimund@272: locationTable.setHeight100();
raimund@876: locationTable.setEmptyMessage(MESSAGES.empty_filter());
raimund@876: locationTable.setCanReorderFields(false);
raimund@238:
raimund@238: ListGridField addLocation = new ListGridField ("", "");
raimund@238: addLocation.setType (ListGridFieldType.ICON);
sascha@568: addLocation.setWidth (20);
raimund@238: addLocation.addRecordClickHandler (new RecordClickHandler () {
raimund@238: public void onRecordClick (RecordClickEvent e) {
raimund@863: Record record = e.getRecord();
raimund@238: double[] selected = new double[1];
raimund@863: try {
raimund@863: selected[0] =
raimund@863: Double.parseDouble(record.getAttribute("from"));
raimund@863: }
raimund@863: catch(NumberFormatException nfe) {
raimund@863: // Is there anything else to do here?
raimund@863: }
raimund@238: setLocationValues(selected);
raimund@238: }
raimund@238: });
raimund@238: addLocation.setCellIcon (IMAGES.markerGreen ().getURL ());
raimund@238:
raimund@238: ListGridField ldescr = new ListGridField("description",
raimund@238: MESSAGES.description());
raimund@238: ldescr.setType(ListGridFieldType.TEXT);
raimund@238: ldescr.setWidth("*");
raimund@238: ListGridField lside = new ListGridField("riverside",
raimund@238: MESSAGES.riverside());
raimund@238: lside.setType(ListGridFieldType.TEXT);
raimund@886: lside.setWidth("10%");
sascha@568:
raimund@238: ListGridField loc = new ListGridField("from", MESSAGES.location());
raimund@906: loc.setCellFormatter(new CellFormatter() {
raimund@906: public String format(
raimund@906: Object value,
raimund@906: ListGridRecord record,
raimund@906: int rowNum, int colNum) {
raimund@906: if (value == null) return null;
raimund@906: try {
raimund@906: NumberFormat nf;
raimund@906: double v = Double.parseDouble((String)value);
raimund@906: nf = NumberFormat.getFormat("###0.00##");
raimund@906: return nf.format(v);
raimund@906: }
raimund@906: catch (Exception e) {
raimund@906: return value.toString();
raimund@906: }
raimund@906: }
raimund@906: }
raimund@906: );
raimund@903: loc.setType(ListGridFieldType.FLOAT);
raimund@906:
raimund@886: loc.setWidth("10%");
sascha@568:
sascha@568: ListGridField bottom =
sascha@568: new ListGridField("bottom", MESSAGES.bottom_edge());
sascha@568: bottom.setType(ListGridFieldType.TEXT);
raimund@886: bottom.setWidth("10%");
sascha@568:
sascha@568: ListGridField top =
sascha@568: new ListGridField("top", MESSAGES.top_edge());
sascha@568: top.setType(ListGridFieldType.TEXT);
raimund@886: top.setWidth("10%");
sascha@568:
sascha@568: locationTable.setFields(
sascha@568: addLocation, ldescr, loc, lside, bottom, top);
raimund@238: }
raimund@238:
raimund@238:
raimund@238: public Canvas createOld(DataList dataList) {
raimund@238: List items = dataList.getAll();
raimund@242: Data dLocation = getData(items, "ld_locations");
raimund@242: DataItem[] loc = dLocation.getItems();
raimund@238:
raimund@238: HLayout layout = new HLayout();
raimund@238: layout.setWidth("400px");
raimund@238:
raimund@238: Label label = new Label(dataList.getLabel());
raimund@238: label.setWidth("200px");
raimund@238:
raimund@238: Canvas back = getBackButton(dataList.getState());
raimund@238:
raimund@242: Label selected = new Label(loc[0].getLabel());
raimund@238: selected.setWidth("130px");
raimund@238:
raimund@238: layout.addMember(label);
raimund@238: layout.addMember(selected);
raimund@238: layout.addMember(back);
raimund@238:
raimund@238: return layout;
raimund@238: }
raimund@238:
raimund@238:
raimund@238: /**
raimund@238: * This method reads the default values defined in the DataItems of the Data
raimund@238: * objects in list.
raimund@238: *
raimund@238: * @param list The DataList container that stores the Data objects.
raimund@238: */
raimund@238: protected void initDefaults(DataList list) {
ingo@519: Data data = list.get(0);
ingo@519:
ingo@519: if (data == null) {
ingo@519: return;
ingo@519: }
ingo@519:
ingo@563: DataItem[] items = data.getItems();
ingo@563: DataItem iMin = getDataItem(items, "min");
ingo@563: DataItem iMax = getDataItem(items, "max");
ingo@563:
ingo@563: try {
ingo@563: min = Double.parseDouble(iMin.getStringValue());
ingo@563: max = Double.parseDouble(iMax.getStringValue());
ingo@563: }
ingo@563: catch (NumberFormatException nfe) {
ingo@563: SC.warn(MESSAGES.error_read_minmax_values());
ingo@563: min = -Double.MAX_VALUE;
ingo@563: max = Double.MAX_VALUE;
ingo@563: }
ingo@563:
ingo@519: DataItem def = data.getDefault();
ingo@519: String value = def.getStringValue();
ingo@519:
ingo@519: try {
ingo@519: double d = Double.parseDouble(value);
ingo@519: setLocationValues(new double[] { d } );
ingo@519: }
ingo@519: catch (NumberFormatException nfe) {
ingo@519: // could not parse, dont know what to do else
ingo@519: }
raimund@238: }
raimund@238:
raimund@238:
raimund@238: /**
raimund@238: * This method greps the Data with name name from the list and
raimund@238: * returns it.
raimund@238: *
raimund@238: * @param items A list of Data.
raimund@238: * @param name The name of the Data that we are searching for.
raimund@238: *
raimund@238: * @return the Data with the name name.
raimund@238: */
raimund@238: protected Data getData(List data, String name) {
raimund@238: for (Data d: data) {
raimund@238: if (name.equals(d.getLabel())) {
raimund@238: return d;
raimund@238: }
raimund@238: }
raimund@238:
raimund@238: return null;
raimund@238: }
raimund@238:
raimund@238:
raimund@238: protected Canvas createWidget(DataList data) {
raimund@238: VLayout layout = new VLayout();
raimund@238: container = new HLayout();
raimund@238:
raimund@238: // the initial view will display the location input mode
raimund@238: locationPanel = new DoubleArrayPanel(
raimund@238: MESSAGES.unitLocation(),
raimund@238: getLocationValues(),
raimund@238: new BlurHandler(){public void onBlur(BlurEvent be) {}});
raimund@863:
raimund@863: locationTable.setAutoFetchData(true);
raimund@863:
raimund@238: container.addMember(locationPanel);
raimund@238:
raimund@238: layout.addMember(container);
raimund@238:
raimund@238: container.setMembersMargin(30);
raimund@238:
raimund@863: TableFilter filter = new TableFilter();
raimund@863: filter.setHeight("30px");
raimund@863: filter.addFilterHandler(this);
raimund@863:
ingo@788: helperContainer.addMember(locationTable);
raimund@863: helperContainer.addMember(filter);
raimund@238: createInputPanel();
raimund@238: return layout;
raimund@238: }
raimund@238:
raimund@863: public void onFilterCriteriaChanged(StringFilterEvent event) {
raimund@863: String search = event.getFilter();
raimund@863:
raimund@863: if (search != null && search.length() > 0) {
raimund@863: Criteria c = new Criteria("description", search);
raimund@863: locationTable.filterData(c);
raimund@863: }
raimund@863: else {
raimund@863: // TODO Remove filter
raimund@863: }
raimund@863: }
raimund@238:
ingo@563: @Override
ingo@563: public List validate() {
ingo@563: List errors = new ArrayList();
ingo@563: NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@563:
ingo@563: saveLocationValues(locationPanel);
ingo@563:
ingo@563: if (!locationPanel.validateForm()) {
ingo@563: errors.add(MESSAGES.wrongFormat());
ingo@563: return errors;
ingo@563: }
ingo@563:
ingo@563: double[] values = getLocationValues();
ingo@563: double[] good = new double[values.length];
ingo@563: int idx = 0;
ingo@563:
ingo@563: for (double value: values) {
ingo@563: if (value < min || value > max) {
ingo@563: String tmp = MESSAGES.error_validate_range();
ingo@563: tmp = tmp.replace("$1", nf.format(value));
ingo@563: tmp = tmp.replace("$2", nf.format(min));
ingo@563: tmp = tmp.replace("$3", nf.format(max));
ingo@563: errors.add(tmp);
ingo@563: }
ingo@563: else {
ingo@563: good[idx++] = value;
ingo@563: }
ingo@563: }
ingo@563:
ingo@563: double[] justGood = new double[idx];
ingo@563: for (int i = 0; i < justGood.length; i++) {
ingo@563: justGood[i] = good[i];
ingo@563: }
ingo@563:
ingo@563: if (!errors.isEmpty()) {
ingo@563: locationPanel.setValues(justGood);
ingo@563: }
ingo@563:
ingo@563: return errors;
ingo@563: }
ingo@563:
ingo@563:
raimund@238: /**
raimund@238: * This method returns the selected data.
raimund@238: *
raimund@238: * @return the selected/inserted data.
raimund@238: */
raimund@238: public Data[] getData() {
raimund@242: saveLocationValues(locationPanel);
raimund@238: double[] values = getLocationValues();
raimund@238: Data[] data = new Data[values.length];
raimund@238: DataItem item = new DefaultDataItem();
raimund@238: for (int i = 0; i < values.length; i++) {
raimund@238: item = new DefaultDataItem(
raimund@238: "ld_locations",
raimund@238: "ld_locations",
raimund@238: Double.valueOf(values[i]).toString());
raimund@238: data[i] = new DefaultData(
raimund@238: "ld_locations",
raimund@238: null,
raimund@238: null,
raimund@238: new DataItem[] {item});
raimund@238: }
raimund@238: return data;
raimund@238: }
raimund@238:
raimund@238:
raimund@238:
raimund@238:
raimund@238: /**
raimund@238: * Validates and stores all values entered in the location mode.
raimund@238: *
raimund@238: * @param p The DoubleArrayPanel.
raimund@238: */
raimund@238: protected void saveLocationValues(DoubleArrayPanel p) {
raimund@238: FormItem[] formItems = p.getFields();
raimund@238:
raimund@238: for (FormItem item: formItems) {
raimund@238: if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) {
raimund@238: saveLocationValue(p, item);
raimund@238: }
raimund@238: }
raimund@238: }
raimund@238:
raimund@238:
raimund@238: /**
raimund@238: * Validates and stores a value entered in the location mode.
raimund@238: *
raimund@238: * @param p The DoubleArrayPanel.
raimund@238: * @param item The item that needs to be validated.
raimund@238: */
raimund@238: protected void saveLocationValue(DoubleArrayPanel p, FormItem item) {
raimund@238: if (p.validateForm(item)) {
raimund@238: setLocationValues(p.getInputValues(item));
raimund@238: }
raimund@238: }
raimund@238:
raimund@238:
raimund@238: protected void createInputPanel() {
raimund@238: Config config = Config.getInstance();
raimund@238: String url = config.getServerUrl();
raimund@238: String locale = config.getLocale ();
raimund@238: String river = "";
raimund@238:
raimund@238: ArtifactDescription adescr = artifact.getArtifactDescription();
raimund@238: DataList[] data = adescr.getOldData();
raimund@238:
raimund@238: if (data != null && data.length > 0) {
raimund@238: for (int i = 0; i < data.length; i++) {
raimund@238: DataList dl = data[i];
raimund@238: if (dl.getState().equals("state.winfo.river")) {
raimund@238: for (int j = 0; j < dl.size(); j++) {
raimund@238: Data d = dl.get(j);
raimund@238: DataItem[] di = d.getItems();
raimund@238: if (di != null && di.length == 1) {
raimund@238: river = d.getItems()[0].getStringValue();
sascha@276: break;
raimund@238: }
raimund@238: }
raimund@238: }
raimund@238: }
raimund@238: }
raimund@238:
raimund@863: locationTable.setDataSource(new DistanceInfoDataSource(
raimund@863: url, river, "locations"));
raimund@238: }
raimund@238:
raimund@238:
raimund@238: protected double[] getLocationValues() {
raimund@238: return values;
raimund@238: }
raimund@238:
raimund@238:
raimund@238: protected void setLocationValues(double[] values) {
raimund@238: this.values = values;
raimund@238: locationPanel.setValues(values);
raimund@238: }
raimund@238: }
raimund@238: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :