Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleInputPanel.java @ 3491:1c9bfdbfb265
Add new RemoteServiceServlet class
Implement an extended GWT RemoteServiceServlet to be able to get the
current logged in user easily. This class can be used as a base class for all
flys RemoteServices if the current user and the allowed features have to be
evaluated.
flys-client/trunk@5207 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Bjoern Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 15 Aug 2012 12:08:20 +0000 |
parents | 0de61fc9d281 |
children | c4928af1ffab |
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package de.intevation.flys.client.client.ui; import java.util.ArrayList; import java.util.List; import com.google.gwt.core.client.GWT; import com.google.gwt.i18n.client.NumberFormat; import com.smartgwt.client.util.SC; 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.TextItem; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.FLYSConstants; 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; /** * This UIProvider creates a panel for location or distance input. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class DoubleInputPanel extends AbstractUIProvider { /** The message class that provides i18n strings. */ protected FLYSConstants MSG = GWT.create(FLYSConstants.class); private TextItem inputPanel; private double value; public DoubleInputPanel() { } public Canvas create(DataList list) { VLayout layout = new VLayout(); Canvas helper = createHelper(); this.helperContainer.addMember(helper); Canvas submit = getNextButton(); Canvas widget = createWidget(list); layout.addMember(widget); layout.addMember(submit); return layout; } public Canvas createWidget(DataList data) { VLayout layout = new VLayout(); Label title = new Label(data.get(0).getDescription()); title.setHeight("25px"); DataItem defaultItem = data.get(0).getDefault(); DynamicForm form = new DynamicForm(); inputPanel = new TextItem(); inputPanel.setTitle("outliers"); inputPanel.setShowTitle(false); if (defaultItem != null) { inputPanel.setValue(defaultItem.getStringValue()); } form.setFields(inputPanel); layout.addMember(title); layout.addMember(form); return layout; } protected Canvas createHelper() { return new VLayout(); } @Override public Canvas createOld(DataList dataList) { List<Data> items = dataList.getAll(); Data d = getData(items, "outliers"); DataItem[] item = d.getItems(); String v = item[0].getLabel(); Label old = new Label(v); old.setWidth(130); HLayout layout = new HLayout(); layout.setWidth("400px"); Label label = new Label(dataList.getLabel()); label.setWidth("200px"); Canvas back = getBackButton(dataList.getState()); layout.addMember(label); layout.addMember(old); layout.addMember(back); return layout; } /** * This method returns the selected data. * * @return the selected/inserted data. */ public Data[] getData() { List<Data> data = new ArrayList<Data>(); boolean valid = saveDataValues(); if(valid) { String vs = Double.valueOf(this.value).toString(); DataItem item = new DefaultDataItem("outliers", "outliers", vs); data.add(new DefaultData( "outliers", null, null, new DataItem[] { item })); } return data.toArray(new Data[data.size()]); } protected boolean saveDataValues() { String st = inputPanel.getValueAsString(); if (st == null) { SC.warn("fehler... TODO"); return false; } try { NumberFormat nf = NumberFormat.getDecimalFormat(); double d = nf.parse(st); this.value = d; } catch(NumberFormatException nfe) { SC.warn("fehler... nfe... TODO"); return false; } return true; } }