# HG changeset patch # User Raimund Renkert # Date 1304430734 0 # Node ID 234c78a91c15e2ef3c5d87fa10ef9c0a89bb88c7 # Parent cf25f235b7b624e3e6338348a5d69d9913cd6425 Added new UI provider for single location selection. flys-client/trunk@1806 c6561f87-3c4e-4783-a992-168aeb5c3f6f diff -r cf25f235b7b6 -r 234c78a91c15 flys-client/ChangeLog --- a/flys-client/ChangeLog Mon May 02 16:41:35 2011 +0000 +++ b/flys-client/ChangeLog Tue May 03 13:52:14 2011 +0000 @@ -1,3 +1,14 @@ +2011-05-03 Raimund Renkert + + * src/main/java/de/intevation/flys/client/client/ui/UIProviderFactory.java: + Added new UI provider for single location selection. + + * src/main/java/de/intevation/flys/client/client/ui/DoubleArrayPanel.java: + Check if the values are not null. + + * src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java: + New. Takes a single location from the location input table. + 2011-05-02 Raimund Renkert * src/main/java/de/intevation/flys/client/client/ui/LocationDistancePanel.java: diff -r cf25f235b7b6 -r 234c78a91c15 flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleArrayPanel.java --- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleArrayPanel.java Mon May 02 16:41:35 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleArrayPanel.java Tue May 03 13:52:14 2011 +0000 @@ -86,15 +86,16 @@ StringBuilder text = new StringBuilder(); boolean firstItem = true; + if (values != null) { + for (double val: values) { + if (!firstItem) { + text.append(" "); + } - for (double val: values) { - if (!firstItem) { - text.append(" "); + text.append(f.format(val)); + + firstItem = false; } - - text.append(f.format(val)); - - firstItem = false; } ti.clearValue(); diff -r cf25f235b7b6 -r 234c78a91c15 flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java Tue May 03 13:52:14 2011 +0000 @@ -0,0 +1,344 @@ +package de.intevation.flys.client.client.ui; + +import java.util.List; + +import com.google.gwt.core.client.GWT; +import com.google.gwt.user.client.rpc.AsyncCallback; + +import com.smartgwt.client.widgets.Canvas; +import com.smartgwt.client.widgets.Label; +import com.smartgwt.client.widgets.form.fields.events.BlurHandler; +import com.smartgwt.client.widgets.form.fields.events.BlurEvent; +import com.smartgwt.client.widgets.form.fields.FormItem; +import com.smartgwt.client.widgets.layout.HLayout; +import com.smartgwt.client.widgets.layout.VLayout; +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.RecordClickHandler; +import com.smartgwt.client.widgets.grid.events.RecordClickEvent; + +import com.smartgwt.client.types.ListGridFieldType; + +import de.intevation.flys.client.shared.model.Data; +import de.intevation.flys.client.shared.model.DataItem; +import de.intevation.flys.client.shared.model.DataList; +import de.intevation.flys.client.shared.model.DefaultData; +import de.intevation.flys.client.shared.model.DefaultDataItem; +import de.intevation.flys.client.shared.model.DistanceInfoObject; +import de.intevation.flys.client.shared.model.DistanceInfoRecord; +import de.intevation.flys.client.shared.model.ArtifactDescription; + +import de.intevation.flys.client.client.services.DistanceInfoService; +import de.intevation.flys.client.client.services.DistanceInfoServiceAsync; +import de.intevation.flys.client.client.FLYSConstants; +import de.intevation.flys.client.client.FLYSImages; +import de.intevation.flys.client.client.Config; + + +/** + * This UIProvider creates a widget to enter locations. + * + * @author Raimund Renkert + */ +public class SingleLocationPanel +extends AbstractUIProvider +{ + /** The message class that provides i18n strings.*/ + protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); + + /** The interface that provides the image resources. */ + private FLYSImages IMAGES = GWT.create(FLYSImages.class); + + /** The DistanceInfoService used to retrieve locations about rivers.*/ + protected DistanceInfoServiceAsync distanceInfoService = + GWT.create(DistanceInfoService.class); + + /** A container that will contain the location or the distance panel.*/ + protected HLayout container; + + /** The values entered in the location mode.*/ + protected double[] values; + + /** The input panel for locations */ + protected DoubleArrayPanel locationPanel; + + /** The locations table */ + protected ListGrid locationTable; + + /** The table data. */ + protected DistanceInfoObject[] tableData; + + /** + * Creates a new LocationDistancePanel instance. + */ + public SingleLocationPanel() { + locationTable = new ListGrid(); + } + + + /** + * 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. + */ + public Canvas create(DataList data) { + VLayout layout = new VLayout(); + layout.setMembersMargin(10); + + initDefaults(data); + + Label label = new Label(MESSAGES.location ()); + Canvas widget = createWidget(data); + Canvas submit = getNextButton(); + + 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 location values. + */ + protected void createLocationTable() { + locationTable.setWidth(450); + locationTable.setShowRecordComponents(true); + locationTable.setShowRecordComponentsByCell(true); + locationTable.setHeight(300); + + ListGridField addLocation = new ListGridField ("", ""); + addLocation.setType (ListGridFieldType.ICON); + addLocation.setWidth ("30"); + addLocation.addRecordClickHandler (new RecordClickHandler () { + public void onRecordClick (RecordClickEvent e) { + ListGridRecord[] records = locationTable.getSelection(); + double[] selected = new double[1]; + selected[0] = records[0].getAttributeAsDouble("from"); + setLocationValues(selected); + } + }); + addLocation.setCellIcon (IMAGES.markerGreen ().getURL ()); + + 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(60); + ListGridField loc = new ListGridField("from", MESSAGES.location()); + loc.setType(ListGridFieldType.TEXT); + loc.setWidth(80); + locationTable.setFields(addLocation, ldescr, loc, lside); + } + + + public Canvas createOld(DataList dataList) { + List items = dataList.getAll(); + + HLayout layout = new HLayout(); + layout.setWidth("400px"); + + Label label = new Label(dataList.getLabel()); + label.setWidth("200px"); + + Canvas back = getBackButton(dataList.getState()); + + Label selected = new Label("testtext"); + selected.setWidth("130px"); + + layout.addMember(label); + layout.addMember(selected); + layout.addMember(back); + + return layout; + } + + + /** + * This method reads the default values defined in the DataItems of the Data + * objects in list. + * + * @param list The DataList container that stores the Data objects. + */ + protected void initDefaults(DataList list) { + } + + + /** + * This method greps the Data with name name from the list and + * returns it. + * + * @param items A list of Data. + * @param name The name of the Data that we are searching for. + * + * @return the Data with the name name. + */ + protected Data getData(List data, String name) { + for (Data d: data) { + if (name.equals(d.getLabel())) { + return d; + } + } + + return null; + } + + + protected Canvas createWidget(DataList data) { + VLayout layout = new VLayout(); + container = new HLayout(); + + // the initial view will display the location input mode + locationPanel = new DoubleArrayPanel( + MESSAGES.unitLocation(), + getLocationValues(), + new BlurHandler(){public void onBlur(BlurEvent be) {}}); + container.addMember(locationPanel); + + layout.addMember(container); + + container.setMembersMargin(30); + + container.addMember(locationTable); + createInputPanel(); + return layout; + } + + + /** + * This method returns the selected data. + * + * @return the selected/inserted data. + */ + public Data[] getData() { + double[] values = getLocationValues(); + Data[] data = new Data[values.length]; + DataItem item = new DefaultDataItem(); + for (int i = 0; i < values.length; i++) { + item = new DefaultDataItem( + "ld_locations", + "ld_locations", + Double.valueOf(values[i]).toString()); + data[i] = new DefaultData( + "ld_locations", + null, + null, + new DataItem[] {item}); + } + return data; + } + + + + + /** + * 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 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)); + } + } + + + protected void createInputPanel() { + Config config = Config.getInstance(); + String url = config.getServerUrl(); + String locale = config.getLocale (); + 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().equals("state.winfo.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(); + } + } + } + } + } + + distanceInfoService.getDistanceInfo(url, locale, river, + new AsyncCallback() { + public void onFailure(Throwable caught) { + GWT.log("Could not recieve location informations."); + GWT.log(caught.getMessage()); + } + + public void onSuccess(DistanceInfoObject[] di) { + int num = di != null ? di.length :0; + GWT.log("Recieved " + num + " location informations."); + + if (num == 0) { + return; + } + tableData = di; + updateLocationInfo(di); + } + } + ); + } + + + protected void updateLocationInfo(DistanceInfoObject[] di) { + int i = 0; + for (DistanceInfoObject dio: di) { + if (dio.getTo() != null) { + locationTable.addData(new DistanceInfoRecord(dio)); + } + } + return; + } + + + protected double[] getLocationValues() { + return values; + } + + + protected void setLocationValues(double[] values) { + this.values = values; + locationPanel.setValues(values); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : diff -r cf25f235b7b6 -r 234c78a91c15 flys-client/src/main/java/de/intevation/flys/client/client/ui/UIProviderFactory.java --- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/UIProviderFactory.java Mon May 02 16:41:35 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/UIProviderFactory.java Tue May 03 13:52:14 2011 +0000 @@ -15,6 +15,9 @@ else if (uiProvider.equals("location_distance_panel")) { return new LocationDistancePanel(); } + else if (uiProvider.equals("location_panel")) { + return new SingleLocationPanel(); + } else if (uiProvider.equals("wq_panel")) { return new WQInputPanel(); }