Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/LocationDistancePanel.java @ 6146:04dd1f598ef9
Removed unnecessary call of map.containsKey(x).
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Sat, 01 Jun 2013 09:10:15 +0200 |
parents | ea9eef426962 |
children | 0f740919fa26 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.client.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.i18n.client.NumberFormat; import com.smartgwt.client.data.AdvancedCriteria; import com.smartgwt.client.data.Criteria; import com.smartgwt.client.data.Criterion; import com.smartgwt.client.data.Record; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.ListGridFieldType; import com.smartgwt.client.types.OperatorId; 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.FormItem; import com.smartgwt.client.widgets.form.fields.RadioGroupItem; import com.smartgwt.client.widgets.form.fields.SelectItem; import com.smartgwt.client.widgets.form.fields.StaticTextItem; import com.smartgwt.client.widgets.form.fields.events.BlurEvent; import com.smartgwt.client.widgets.form.fields.events.BlurHandler; import com.smartgwt.client.widgets.form.fields.events.ChangeEvent; import com.smartgwt.client.widgets.form.fields.events.ChangeHandler; import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; import com.smartgwt.client.widgets.grid.CellFormatter; import com.smartgwt.client.widgets.grid.ListGrid; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.grid.events.CellClickEvent; import com.smartgwt.client.widgets.grid.events.CellClickHandler; import com.smartgwt.client.widgets.grid.events.RecordClickEvent; import com.smartgwt.client.widgets.grid.events.RecordClickHandler; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.client.widgets.tab.Tab; import com.smartgwt.client.widgets.tab.TabSet; import com.smartgwt.client.widgets.tab.events.TabSelectedEvent; import com.smartgwt.client.widgets.tab.events.TabSelectedHandler; import org.dive4elements.river.client.client.Config; import org.dive4elements.river.client.client.FLYSConstants; import org.dive4elements.river.client.client.event.FilterHandler; import org.dive4elements.river.client.client.event.RangeFilterEvent; import org.dive4elements.river.client.client.event.StringFilterEvent; import org.dive4elements.river.client.client.services.DistanceInfoService; import org.dive4elements.river.client.client.services.DistanceInfoServiceAsync; import org.dive4elements.river.client.client.ui.range.DistanceInfoDataSource; import org.dive4elements.river.client.shared.model.ArtifactDescription; import org.dive4elements.river.client.shared.model.Data; import org.dive4elements.river.client.shared.model.DataItem; import org.dive4elements.river.client.shared.model.DataList; import org.dive4elements.river.client.shared.model.DefaultData; import org.dive4elements.river.client.shared.model.DefaultDataItem; import org.dive4elements.river.client.shared.model.DistanceInfoObject; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.List; /** * This UIProvider creates a widget to enter locations or a distance. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class LocationDistancePanel extends AbstractUIProvider implements ChangeHandler, BlurHandler, FilterHandler { private static final long serialVersionUID = -10820092176039372L; /** The message class that provides i18n strings. */ protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); /** The DistanceInfoService used to retrieve locations about rivers. */ protected DistanceInfoServiceAsync distanceInfoService = GWT.create(DistanceInfoService.class); public static final String FIELD_MODE = "mode"; /** The constant name of the input field to enter the start of a distance.*/ public static final String FIELD_FROM = "from"; /** The constant name of the input field to enter the end of a distance.*/ public static final String FIELD_TO = "to"; /** The constant name of the input field to enter locations.*/ public static final String FIELD_VALUE_LOCATION = "location"; /** The constant name of the input field to enter distance.*/ public static final String FIELD_VALUE_DISTANCE = "distance"; /** The constant name of the input field to enter the step width of a * distance.*/ public static final String FIELD_WIDTH = "width"; public static final int WIDTH = 250; /** The radio group for input mode selection.*/ protected DynamicForm mode; /** A container that will contain the location or the distance panel.*/ protected HLayout container; /** The min value for a distance.*/ protected double min; /** The max value for a distance.*/ protected double max; /** The 'from' value entered in the distance mode.*/ protected double from; /** The 'to' value entered in the distance mode.*/ protected double to; /** The 'step' value entered in the distance mode.*/ protected double step; /** The values entered in the location mode.*/ protected double[] values; /** The input panel for locations. */ protected DoubleArrayPanel locationPanel; /** The input panel for distances. */ protected DoubleRangePanel distancePanel; /** The tab set containing the location and distance table. */ protected TabSet inputTables; /** The distance table. */ protected ListGrid distanceTable; /** The locations table. */ protected ListGrid locationsTable; /** The locations table for distance input. */ protected ListGrid locationDistanceTable; /** The table data. */ protected DistanceInfoObject[] tableData; /** The table filter.*/ protected TableFilter filterDescription; protected RangeTableFilter filterRange; /** The Combobox for table filter criteria. */ protected SelectItem filterCriteria; protected StaticTextItem filterResultCount; protected ListGrid currentFiltered; /** * Creates a new LocationDistancePanel instance. */ public LocationDistancePanel() { distanceTable = new ListGrid(); distanceTable.setAutoFetchData(true); locationsTable = new ListGrid(); locationsTable.setAutoFetchData(true); locationDistanceTable = new ListGrid(); locationDistanceTable.setAutoFetchData(true); locationDistanceTable.setShowHeaderContextMenu(false); distanceTable.setShowHeaderContextMenu(false); locationsTable.setShowHeaderContextMenu(false); } /** * This method creates a widget that contains a label, a panel with * checkboxes to switch the input mode between location and distance input, * and a the mode specific panel. * * @param data The data that might be inserted. * * @return a panel. */ @Override public Canvas create(DataList data) { VLayout layout = new VLayout(); layout.setMembersMargin(10); Label label = new Label(MESSAGES.location_distance_state()); Canvas widget = createWidget(data); Canvas submit = getNextButton(); createDistanceInputPanel(); initDefaults(data); createLocationTableDistance (); createDistanceTable(); createLocationTable(); widget.setHeight(50); label.setHeight(25); layout.addMember(label); layout.addMember(widget); layout.addMember(submit); return layout; } /** * This method creates a table that contains the distance values. */ protected void createDistanceTable() { String baseUrl = GWT.getHostPageBaseURL(); distanceTable.setWidth100(); distanceTable.setShowRecordComponents(true); distanceTable.setShowRecordComponentsByCell(true); distanceTable.setHeight100(); distanceTable.setEmptyMessage(MESSAGES.empty_filter()); distanceTable.setCanReorderFields(false); CellFormatter cf = new CellFormatter() { @Override public String format( Object value, ListGridRecord record, int rowNum, int colNum) { if (value == null) return null; try { NumberFormat nf; double v = Double.parseDouble((String)value); nf = NumberFormat.getFormat("###0.00##"); return nf.format(v); } catch (Exception e) { return value.toString(); } } }; ListGridField addDistance = new ListGridField ("", ""); addDistance.setType (ListGridFieldType.ICON); addDistance.setWidth (20); addDistance.addRecordClickHandler (new RecordClickHandler () { @Override public void onRecordClick (RecordClickEvent e) { if (!isLocationMode ()) { Record r = e.getRecord(); try { double min = Double.parseDouble(r.getAttribute("from")); double max = Double.parseDouble(r.getAttribute("to")); setDistanceValues(min, max); } catch(NumberFormatException nfe) { // Is there anything to do? } } else { double[] selected; Record r = e.getRecord(); double min = 0, max = 0; try { min = Double.parseDouble(r.getAttribute("from")); max = Double.parseDouble(r.getAttribute("to")); } catch(NumberFormatException nfe) { // Is there anything to do? } if (getLocationValues() != null) { double[] val = getLocationValues(); selected = new double[val.length + 2]; for(int i = 0; i < val.length; i++){ selected[i] = val[i]; } selected[val.length] = min; selected[val.length + 1] = max; } else { selected = new double[2]; selected[0] = min; selected[1] = max; } setLocationValues(selected); } } }); addDistance.setCellIcon(baseUrl + MESSAGES.markerGreen()); ListGridField ddescr = new ListGridField("description", MESSAGES.description()); ddescr.setType(ListGridFieldType.TEXT); ddescr.setWidth("*"); ListGridField from = new ListGridField("from", MESSAGES.from()); from.setCellFormatter(cf); from.setWidth("12%"); ListGridField to = new ListGridField("to", MESSAGES.to()); to.setType(ListGridFieldType.FLOAT); to.setCellFormatter(cf); to.setWidth("12%"); to.setAlign(Alignment.LEFT); ListGridField dside = new ListGridField("riverside", MESSAGES.riverside()); dside.setType(ListGridFieldType.TEXT); dside.setWidth("12%"); ListGridField bottom = new ListGridField("bottom", MESSAGES.bottom_edge()); bottom.setType(ListGridFieldType.TEXT); bottom.setWidth("10%"); bottom.setCellFormatter(cf); ListGridField top = new ListGridField("top", MESSAGES.top_edge()); top.setType(ListGridFieldType.TEXT); top.setWidth("10%"); top.setCellFormatter(cf); distanceTable.setFields( addDistance, ddescr, from, to, dside, bottom, top); } /** * This method creates a table that contains the location values. */ protected void createLocationTable() { String baseUrl = GWT.getHostPageBaseURL(); locationsTable.setWidth100(); locationsTable.setShowRecordComponents(true); locationsTable.setShowRecordComponentsByCell(true); locationsTable.setHeight100(); locationsTable.setEmptyMessage(MESSAGES.empty_filter()); locationsTable.setCanReorderFields(false); CellFormatter cf = new CellFormatter() { @Override public String format( Object value, ListGridRecord record, int rowNum, int colNum) { if (value == null) return null; try { NumberFormat nf; double v = Double.parseDouble((String)value); nf = NumberFormat.getFormat("###0.00##"); return nf.format(v); } catch (Exception e) { return value.toString(); } } }; ListGridField addLocation = new ListGridField ("", ""); addLocation.setType (ListGridFieldType.ICON); addLocation.setWidth (20); addLocation.addRecordClickHandler (new RecordClickHandler () { @Override public void onRecordClick (RecordClickEvent e) { Record record = e.getRecord(); double[] selected; if (getLocationValues() != null) { double[] val = getLocationValues(); selected = new double[val.length + 1]; for(int i = 0; i < val.length; i++){ selected[i] = val[i]; } try { selected[val.length] = Double.parseDouble(record.getAttribute("from")); } catch(NumberFormatException nfe) { // Is there anything to do here? } } else { selected = new double[1]; selected[0] = Double.parseDouble(record.getAttribute("from")); } setLocationValues(selected); } }); addLocation.setCellIcon (baseUrl + MESSAGES.markerGreen ()); ListGridField ldescr = new ListGridField("description", MESSAGES.description()); ldescr.setType(ListGridFieldType.TEXT); ldescr.setWidth("*"); ListGridField lside = new ListGridField("riverside", MESSAGES.riverside()); lside.setType(ListGridFieldType.TEXT); lside.setWidth("12%"); ListGridField loc = new ListGridField("from", MESSAGES.locations()); loc.setAlign(Alignment.LEFT); loc.setType(ListGridFieldType.FLOAT); loc.setWidth("12%"); loc.setCellFormatter(cf); ListGridField bottom = new ListGridField("bottom", MESSAGES.bottom_edge()); bottom.setType(ListGridFieldType.TEXT); bottom.setWidth("10%"); bottom.setCellFormatter(cf); ListGridField top = new ListGridField("top", MESSAGES.top_edge()); top.setType(ListGridFieldType.TEXT); top.setWidth("10%"); top.setCellFormatter(cf); locationsTable.setFields(addLocation, ldescr, loc, lside, bottom, top); } /** * This method creates a table that contains the location values. */ protected void createLocationTableDistance (){ String baseUrl = GWT.getHostPageBaseURL(); locationDistanceTable.setWidth100(); locationDistanceTable.setShowRecordComponents(true); locationDistanceTable.setShowRecordComponentsByCell(true); locationDistanceTable.setHeight100(); locationDistanceTable.setEmptyMessage(MESSAGES.empty_filter()); locationDistanceTable.setCanReorderFields(false); CellFormatter cf = new CellFormatter() { @Override public String format( Object value, ListGridRecord record, int rowNum, int colNum) { if (value == null) return null; try { NumberFormat nf; double v = Double.parseDouble((String)value); nf = NumberFormat.getFormat("###0.00##"); return nf.format(v); } catch (Exception e) { return value.toString(); } } }; ListGridField addfrom = new ListGridField ("from", MESSAGES.from()); addfrom.setType (ListGridFieldType.ICON); addfrom.setWidth (30); addfrom.setCellIcon(baseUrl + MESSAGES.markerGreen()); ListGridField addto2 = new ListGridField ("to", MESSAGES.to()); addto2.setType (ListGridFieldType.ICON); addto2.setWidth (30); addto2.setCellIcon(baseUrl + MESSAGES.markerRed()); locationDistanceTable.addCellClickHandler (new CellClickHandler () { @Override public void onCellClick (CellClickEvent e) { if (e.getColNum() == 0) { Record r = e.getRecord (); try { double fromvalue = Double.parseDouble(r.getAttribute("from")); double tovalue = getTo (); setDistanceValues (fromvalue, tovalue); } catch(NumberFormatException nfe) { // Is there anything to do in here? } } else if (e.getColNum() == 1) { Record r = e.getRecord (); try { double fromvalue = getFrom (); double tovalue = Double.parseDouble(r.getAttribute("from")); setDistanceValues (fromvalue, tovalue); } catch(NumberFormatException nfe) { // Is there anything to do in here? } } } }); ListGridField bottom = new ListGridField("bottom", MESSAGES.bottom_edge()); bottom.setType(ListGridFieldType.TEXT); bottom.setWidth("10%"); bottom.setCellFormatter(cf); ListGridField top = new ListGridField("top", MESSAGES.top_edge()); top.setType(ListGridFieldType.TEXT); top.setWidth("10%"); top.setCellFormatter(cf); ListGridField ldescr = new ListGridField("description", MESSAGES.description()); ldescr.setType(ListGridFieldType.TEXT); ldescr.setWidth("*"); ListGridField lside = new ListGridField("riverside", MESSAGES.riverside()); lside.setType(ListGridFieldType.TEXT); lside.setWidth("12%"); ListGridField loc = new ListGridField("from", MESSAGES.locations()); loc.setType(ListGridFieldType.FLOAT); loc.setAlign(Alignment.LEFT); loc.setWidth("12%"); loc.setCellFormatter(cf); locationDistanceTable.setFields( addfrom, addto2, ldescr, loc, lside, bottom, top); } @Override public Canvas createOld(DataList dataList) { List<Data> items = dataList.getAll(); Data dMode = getData(items, "ld_mode"); DataItem[] dItems = dMode.getItems(); boolean rangeMode = true; if (dItems != null && dItems[0] != null) { rangeMode = FIELD_VALUE_DISTANCE.equals(dItems[0].getStringValue()); } HLayout layout = new HLayout(); layout.setWidth("400px"); Label label = new Label(dataList.getLabel()); label.setWidth("200px"); Canvas back = getBackButton(dataList.getState()); layout.addMember(label); if (rangeMode) { layout.addMember(getOldRangeSelection(dataList)); } else { layout.addMember(getOldLocationSelection(dataList)); } layout.addMember(back); return layout; } /** * Creates a label for the selected range. * * @param dataList The DataList containing all values for this state. * * @return A label displaying the selected values. */ protected Label getOldRangeSelection(DataList dataList) { List<Data> items = dataList.getAll(); Data dFrom = getData(items, "ld_from"); Data dTo = getData(items, "ld_to"); Data dStep = getData(items, "ld_step"); DataItem[] from = dFrom.getItems(); DataItem[] to = dTo.getItems(); DataItem[] step = dStep.getItems(); StringBuilder sb = new StringBuilder(); sb.append(from[0].getLabel()); sb.append(" " + MESSAGES.unitFrom() + " "); sb.append(to[0].getLabel()); sb.append(" " + MESSAGES.unitTo() + " "); sb.append(step[0].getLabel()); sb.append(" " + MESSAGES.unitWidth()); Label selected = new Label(sb.toString()); selected.setWidth("130px"); return selected; } /** * Creates a label for the selected locations. * * @param dataList The DataList containing all values for this state. * * @return A label displaying the selected values. */ protected Label getOldLocationSelection(DataList dataList) { List<Data> items = dataList.getAll(); Data dLocations = getData(items, "ld_locations"); DataItem[] lItems = dLocations.getItems(); String[] splitted = lItems[0].getStringValue().split(" "); String value = ""; for (int i = 0; i < splitted.length; i++) { try { NumberFormat nf = NumberFormat.getDecimalFormat(); double dv = Double.parseDouble(splitted[i]); value += nf.format(dv) + " "; } catch(NumberFormatException nfe) { value += splitted[i] + " "; } } Label selected = new Label(value); selected.setWidth(130); return selected; } /** * This method reads the default values defined in the DataItems of the Data * objects in <i>list</i>. * * @param list The DataList container that stores the Data objects. */ protected void initDefaults(DataList list) { Data m = getData(list.getAll(), "ld_mode"); Data l = getData(list.getAll(), "ld_locations"); Data f = getData(list.getAll(), "ld_from"); Data t = getData(list.getAll(), "ld_to"); Data s = getData(list.getAll(), "ld_step"); DataItem[] fItems = f.getItems(); DataItem[] tItems = t.getItems(); DataItem[] sItems = s.getItems(); min = Double.valueOf(fItems[0].getStringValue()); max = Double.valueOf(tItems[0].getStringValue()); step = Double.valueOf(sItems[0].getStringValue()); DataItem mDef = m.getDefault(); DataItem lDef = l.getDefault(); DataItem fDef = f.getDefault(); DataItem tDef = t.getDefault(); DataItem sDef = s.getDefault(); String mDefValue = mDef != null ? mDef.getStringValue() : null; String theMode = mDefValue != null && mDefValue.length() > 0 ? mDef.getStringValue() : FIELD_VALUE_DISTANCE; mode.setValue(FIELD_MODE, theMode); String fDefValue = fDef != null ? fDef.getStringValue() : null; setFrom(fDefValue != null && fDefValue.length() > 0 ? Double.valueOf(fDef.getStringValue()) : min); String tDefValue = tDef != null ? tDef.getStringValue() : null; setTo(tDefValue != null && tDefValue.length() > 0 ? Double.valueOf(tDef.getStringValue()) : max); String sDefValue = sDef != null ? sDef.getStringValue() : null; setStep(sDefValue != null && sDefValue.length() > 0 ? Double.valueOf(sDef.getStringValue()) : step); if (lDef != null) { String lDefValue = lDef != null ? lDef.getStringValue() : null; if (lDefValue != null && lDefValue.length() > 0) { setLocationValues(lDef.getStringValue()); } } if (theMode.equals(FIELD_VALUE_DISTANCE)) { enableDistancePanel(); inputTables.selectTab(1); } currentFiltered = (ListGrid)inputTables.getSelectedTab().getPane(); } protected Canvas createWidget(DataList data) { VLayout layout = new VLayout(); container = new HLayout(); Canvas checkboxPanel = createRadioButtonPanel(); // the initial view will display the location input mode locationPanel = new DoubleArrayPanel( MESSAGES.unitLocation(), getLocationValues(), this); container.addMember(locationPanel); layout.addMember(checkboxPanel); layout.addMember(container); container.setMembersMargin(30); inputTables = new TabSet(); inputTables.addTabSelectedHandler(new TabSelectedHandler() { @Override public void onTabSelected(TabSelectedEvent evt) { filterDescription.clear(); filterRange.clear(); filterResultCount.setValue(""); Canvas c = evt.getTabPane(); if(c instanceof ListGrid) { currentFiltered = (ListGrid)c; } } }); Tab locations = new Tab(MESSAGES.locations()); Tab distances = new Tab(MESSAGES.distance()); inputTables.setWidth100(); inputTables.setHeight100(); locations.setPane(locationDistanceTable); distances.setPane(distanceTable); inputTables.addTab(locations); inputTables.addTab(distances); filterResultCount = new StaticTextItem(MESSAGES.resultCount()); filterResultCount.setTitleAlign(Alignment.LEFT); filterResultCount.setTitleStyle("color: #000"); filterDescription = new TableFilter(); filterDescription.setHeight("30px"); filterDescription.addFilterHandler(this); filterRange = new RangeTableFilter(); filterRange.setHeight("30px"); filterRange.addFilterHandler(this); filterRange.setVisible(false); filterCriteria = new SelectItem(); filterCriteria.setShowTitle(false); filterCriteria.setWidth(100); filterCriteria.addChangedHandler(new ChangedHandler() { @Override public void onChanged(ChangedEvent e) { if(e.getValue().toString().equals("range")) { filterRange.setVisible(true); filterDescription.setVisible(false); filterDescription.clear(); filterResultCount.setValue(""); } else { filterRange.setVisible(false); filterRange.clear(); filterDescription.setVisible(true); filterResultCount.setValue(""); } } }); LinkedHashMap<String, String> filterMap = new LinkedHashMap<String, String>(); filterMap.put("description", MESSAGES.description()); filterMap.put("range", MESSAGES.range()); filterCriteria.setValueMap(filterMap); filterCriteria.setValue("description"); DynamicForm form = new DynamicForm(); form.setFields(filterCriteria); inputTables.setHeight("*"); DynamicForm form2 = new DynamicForm(); form2.setFields(filterResultCount); VLayout helper = new VLayout(); HLayout filterLayout = new HLayout(); filterLayout.addMember(form); filterLayout.addMember(filterDescription); filterLayout.addMember(filterRange); filterLayout.setHeight("30px"); helper.addMember(inputTables); helper.addMember(filterLayout); helper.addMember(form2); helper.setHeight100(); helper.setWidth100(); helperContainer.addMember(helper); filterLayout.setWidth("200"); return layout; } @Override public void onFilterCriteriaChanged(StringFilterEvent event) { String search = event.getFilter(); if (search != null && search.length() > 0) { Criteria c = new Criteria("description", search); locationsTable.filterData(c); distanceTable.filterData(c); locationDistanceTable.filterData(c); filterResultCount.setValue(currentFiltered.getRecords().length); } else { locationsTable.clearCriteria(); distanceTable.clearCriteria(); locationDistanceTable.clearCriteria(); filterResultCount.setValue(""); } } @Override public void onFilterCriteriaChanged(RangeFilterEvent event) { Float from = event.getFrom() - 0.001f; Float to = event.getTo() + 0.001f; GWT.log("filtering range: " + from + " to " + to); Criterion combinedFilter = null; Criterion locationFilter = null; if (from.equals(Float.NaN) && to.equals(Float.NaN)) { locationsTable.clearCriteria(); distanceTable.clearCriteria(); locationDistanceTable.clearCriteria(); filterResultCount.setValue(""); return; } else if (from.equals(Float.NaN)) { combinedFilter = new Criterion("to", OperatorId.LESS_OR_EQUAL, to); locationFilter = new Criterion("from", OperatorId.LESS_OR_EQUAL, to); locationsTable.filterData(locationFilter); distanceTable.filterData(combinedFilter); locationDistanceTable.filterData(combinedFilter); filterResultCount.setValue(currentFiltered.getRecords().length); return; } else if (to.equals(Float.NaN)) { combinedFilter = new Criterion("from", OperatorId.GREATER_OR_EQUAL, from); locationsTable.filterData(combinedFilter); distanceTable.filterData(combinedFilter); locationDistanceTable.filterData(combinedFilter); } else { AdvancedCriteria c1 = new AdvancedCriteria(OperatorId.AND, new Criterion[] { new Criterion("from", OperatorId.GREATER_OR_EQUAL, from), new Criterion("from", OperatorId.LESS_OR_EQUAL, to) }); AdvancedCriteria c2 = new AdvancedCriteria(OperatorId.AND, new Criterion[] { new Criterion("to", OperatorId.GREATER_OR_EQUAL, from), new Criterion("to", OperatorId.LESS_OR_EQUAL, to) }); AdvancedCriteria c3 = new AdvancedCriteria(OperatorId.AND, new Criterion[] { new Criterion("from", OperatorId.LESS_OR_EQUAL, to), new Criterion("to", OperatorId.GREATER_OR_EQUAL, from) }); combinedFilter = new AdvancedCriteria(OperatorId.OR, new Criterion[] { c1, c2, c3 }); } locationsTable.filterData(combinedFilter); distanceTable.filterData(combinedFilter); locationDistanceTable.filterData(combinedFilter); filterResultCount.setValue(currentFiltered.getRecords().length); } @Override public List<String> validate() { if (isLocationMode()) { return validateLocations(); } else { return validateRange(); } } protected List<String> validateLocations() { List<String> errors = new ArrayList<String>(); NumberFormat nf = NumberFormat.getDecimalFormat(); try { saveLocationValues(locationPanel); } catch (Exception e) { errors.add(MESSAGES.wrongFormat()); } double[] values = getLocationValues(); double[] good = new double[values.length]; int idx = 0; for (double value: values) { if (value < min || value > max) { String tmp = MESSAGES.error_validate_range(); tmp = tmp.replace("$1", nf.format(value)); tmp = tmp.replace("$2", nf.format(min)); tmp = tmp.replace("$3", nf.format(max)); errors.add(tmp); } else { good[idx++] = value; } } double[] justGood = new double[idx]; for (int i = 0; i < justGood.length; i++) { justGood[i] = good[i]; } if (!errors.isEmpty()) { locationPanel.setValues(justGood); } return errors; } protected List<String> validateRange() { List<String> errors = new ArrayList<String>(); NumberFormat nf = NumberFormat.getDecimalFormat(); try { saveDistanceValues(distancePanel); } catch (Exception e) { errors.add(MESSAGES.wrongFormat()); } double from = getFrom(); double to = getTo(); double step = getStep(); if (from < min || from > max) { String tmp = MESSAGES.error_validate_lower_range(); tmp = tmp.replace("$1", nf.format(from)); tmp = tmp.replace("$2", nf.format(min)); errors.add(tmp); from = min; } if (to < min || to > max) { String tmp = MESSAGES.error_validate_upper_range(); tmp = tmp.replace("$1", nf.format(to)); tmp = tmp.replace("$2", nf.format(max)); errors.add(tmp); to = max; } if (!errors.isEmpty()) { distancePanel.setValues(from, to, step); } return errors; } /** * This method returns the selected data. * * @return the selected/inserted data. */ @Override public Data[] getData() { List<Data> data = new ArrayList<Data>(); // If we have entered a value and click right afterwards on the // 'next' button, the BlurEvent is not fired, and the values are not // saved. So, we gonna save those values explicitly. if (isLocationMode()) { Canvas member = container.getMember(0); if (member instanceof DoubleArrayPanel) { DoubleArrayPanel form = (DoubleArrayPanel) member; saveLocationValues(form); } Data dLocations = getDataLocations(); DataItem dFrom = new DefaultDataItem("ld_from", "ld_from", ""); DataItem dTo = new DefaultDataItem("ld_to", "ld_to", ""); DataItem dStep = new DefaultDataItem("ld_step", "ld_step", ""); data.add(dLocations); data.add(new DefaultData( "ld_from", null, null, new DataItem[] { dFrom } )); data.add(new DefaultData( "ld_to", null, null, new DataItem[] { dTo } )); data.add(new DefaultData( "ld_step", null, null, new DataItem[] { dStep } )); } else { Canvas member = container.getMember(0); if (member instanceof DoubleRangePanel) { DoubleRangePanel form = (DoubleRangePanel) member; saveDistanceValues(form); } Data dFrom = getDataFrom(); Data dTo = getDataTo(); Data dStep = getDataStep(); DataItem loc = new DefaultDataItem("ld_locations", "ld_locations",""); data.add(dFrom); data.add(dTo); data.add(dStep); data.add(new DefaultData( "ld_locations", null, null, new DataItem[] { loc } )); } Data dMode = getDataMode(); if (dMode != null) { data.add(dMode); } return data.toArray(new Data[data.size()]); } /** * Returns the Data object for the 'mode' attribute. * * @return the Data object for the 'mode' attribute. */ protected Data getDataMode() { String value = mode.getValueAsString(FIELD_MODE); DataItem item = new DefaultDataItem("ld_mode", "ld_mode", value); return new DefaultData("ld_mode", null, null, new DataItem[] { item }); } protected Data getDataLocations() { double[] locations = getLocationValues(); boolean first = true; if (locations == null) { return null; } StringBuilder sb = new StringBuilder(); for (double l: locations) { if (!first) { sb.append(" "); } sb.append(l); first = false; } DataItem item = new DefaultDataItem( "ld_locations", "ld_locations", sb.toString()); return new DefaultData( "ld_locations", null, null, new DataItem[] { item }); } /** * Returns the Data object for the 'from' attribute. * * @return the Data object for the 'from' attribute. */ protected Data getDataFrom() { String value = Double.valueOf(getFrom()).toString(); DataItem item = new DefaultDataItem("ld_from", "ld_from", value); return new DefaultData( "ld_from", null, null, new DataItem[] { item }); } /** * Returns the Data object for the 'to' attribute. * * @return the Data object for the 'to' attribute. */ protected Data getDataTo() { String value = Double.valueOf(getTo()).toString(); DataItem item = new DefaultDataItem("ld_to", "ld_to", value); return new DefaultData( "ld_to", null, null, new DataItem[] { item }); } /** * Returns the Data object for the 'step' attribute. * * @return the Data object for the 'step' attribute. */ protected Data getDataStep() { String value = Double.valueOf(getStep()).toString(); DataItem item = new DefaultDataItem("ld_step","ld_step", value); return new DefaultData( "ld_step", null, null, new DataItem[] { item }); } /** * Determines the current input mode. * * @return true, if 'location' is the current input mode, otherwise false. */ public boolean isLocationMode() { String inputMode = mode.getValueAsString(FIELD_MODE); return inputMode.equals(FIELD_VALUE_LOCATION) ? true : false; } /** * Activates the location panel. */ protected void enableLocationPanel() { locationPanel = new DoubleArrayPanel( MESSAGES.unitLocation(), getLocationValues(), this); container.removeMembers(container.getMembers()); container.addMember(locationPanel); } /** * Activates the distance panel. */ protected void enableDistancePanel() { distancePanel = new DoubleRangePanel( MESSAGES.unitFrom(), MESSAGES.unitTo(), MESSAGES.unitWidth(), getFrom(), getTo(), getStep(), 400, this); container.removeMembers(container.getMembers()); container.addMember(distancePanel); } /** * This method switches the input mode between location and distance input. * * @param event The click event fired by a RadioButtonGroupItem. */ @Override public void onChange(ChangeEvent event) { String value = (String) event.getValue(); if (value == null) { return; } if (value.equals(FIELD_VALUE_LOCATION)) { enableLocationPanel(); filterDescription.clear(); filterRange.clear(); filterResultCount.setValue(""); // Remove the tab containing the locationDistanceTable. // The 'updateTab()' avoids the tab content to be destroyed. inputTables.updateTab(0, null); inputTables.removeTab(0); // Create a new tab containing the locationTable Tab t1 = new Tab (MESSAGES.locations()); t1.setPane(locationsTable); inputTables.addTab(t1, 0); // Bring this tab to front. inputTables.selectTab(0); } else { enableDistancePanel(); filterDescription.clear(); filterRange.clear(); filterResultCount.setValue(""); // Remove the tab containing the locationTable. // The 'updateTab()' avoids the tab content to be destroyed. inputTables.updateTab(0, null); inputTables.removeTab(0); // Create a new tab containing the locationDistanceTable. Tab t1 = new Tab(MESSAGES.locations()); t1.setPane(locationDistanceTable); inputTables.addTab(t1, 0); // Bring the distanceTable tab to front. inputTables.selectTab(1); } } /** * This method is used to validate the inserted data in the form fields. * * @param event The BlurEvent that gives information about the FormItem that * has been modified and its value. */ @Override public void onBlur(BlurEvent event) { FormItem item = event.getItem(); String field = item.getFieldName(); if (field == null) { return; } if (field.equals(DoubleArrayPanel.FIELD_NAME)) { DoubleArrayPanel p = (DoubleArrayPanel) event.getForm(); saveLocationValue(p, item); } else { DoubleRangePanel p = (DoubleRangePanel) event.getForm(); saveDistanceValue(p, item); } } /** * Validates and stores all values entered in the location mode. * * @param p The DoubleArrayPanel. */ protected void saveLocationValues(DoubleArrayPanel p) { FormItem[] formItems = p.getFields(); for (FormItem item: formItems) { if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) { saveLocationValue(p, item); } } } /** * Validates and stores all values entered in the distance mode. * * @param p The DoubleRangePanel. */ protected void saveDistanceValues(DoubleRangePanel p) { FormItem[] formItems = p.getFields(); for (FormItem item: formItems) { saveDistanceValue(p, item); } } /** * Validates and stores a value entered in the location mode. * * @param p The DoubleArrayPanel. * @param item The item that needs to be validated. */ protected void saveLocationValue(DoubleArrayPanel p, FormItem item) { if (p.validateForm(item)) { setLocationValues(p.getInputValues(item)); } } /** * Validates and stores value entered in the distance mode. * * @param p The DoubleRangePanel. * @param item The item that needs to be validated. */ protected void saveDistanceValue(DoubleRangePanel p, FormItem item) { if (p.validateForm(item)) { setFrom(p.getFrom()); setTo(p.getTo()); setStep(p.getStep()); } } /** * This method creates the panel that contains the checkboxes to switch * between the input mode 'location' and 'distance'. * * @return the checkbox panel. */ protected Canvas createRadioButtonPanel() { mode = new DynamicForm(); RadioGroupItem radio = new RadioGroupItem(FIELD_MODE); radio.setShowTitle(false); radio.setVertical(false); radio.setWrap(false); LinkedHashMap<String, String> values = new LinkedHashMap<String, String>(); values.put(FIELD_VALUE_LOCATION, MESSAGES.location()); values.put(FIELD_VALUE_DISTANCE, MESSAGES.distance()); LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>(); initial.put(FIELD_MODE, FIELD_VALUE_DISTANCE); radio.setValueMap(values); radio.addChangeHandler(this); mode.setFields(radio); mode.setValues(initial); return mode; } protected void createDistanceInputPanel() { Config config = Config.getInstance(); String url = config.getServerUrl(); String river = ""; ArtifactDescription adescr = artifact.getArtifactDescription(); DataList[] data = adescr.getOldData(); if (data != null && data.length > 0) { for (int i = 0; i < data.length; i++) { DataList dl = data[i]; if (dl.getState().endsWith("river")) { for (int j = 0; j < dl.size(); j++) { Data d = dl.get(j); DataItem[] di = d.getItems(); if (di != null && di.length == 1) { river = d.getItems()[0].getStringValue(); } } } } } distanceTable.setDataSource(new DistanceInfoDataSource( url, river, "distances")); locationsTable.setDataSource(new DistanceInfoDataSource( url, river, "locations")); locationDistanceTable.setDataSource(new DistanceInfoDataSource( url, river, "locations")); } protected double getFrom() { return from; } protected void setFrom(double from) { this.from = from; } protected double getTo() { return to; } protected void setTo(double to) { this.to = to; } protected double getStep() { return step; } protected void setStep(double step) { this.step = step; } protected double[] getLocationValues() { return values; } protected void setLocationValues(double[] values) { this.values = values; locationPanel.setValues(values); } protected void setLocationValues(String values) { String[] vs = values.split(" "); if (vs == null) { return; } double[] ds = new double[vs.length]; int idx = 0; for (String s: vs) { try { ds[idx++] = Double.valueOf(s); } catch (NumberFormatException nfe) { // do nothing } } setLocationValues(ds); } protected void setDistanceValues (double from, double to) { setFrom(from); setTo(to); distancePanel.setValues(from, to, getStep()); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :