Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DoubleInputPanel.java @ 8449:f61e2791ccdf
(issue1733) Fix locationdistancepanel
There is now a central method to setup the listgrids and connect
the Input completion pins. The old variant with three tables
was broken and had did many duplicated things. Comments should
also be clearer to point out which code path belongs to which
input state.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Mon, 27 Oct 2014 17:00:40 +0100 |
parents | ea9eef426962 |
children |
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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.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 org.dive4elements.river.client.client.FLYSConstants; 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 java.util.ArrayList; import java.util.List; /** * 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 { private static final long serialVersionUID = 2006773072352563622L; /** The message class that provides i18n strings. */ protected FLYSConstants MSG = GWT.create(FLYSConstants.class); private TextItem inputPanel; private double value; protected String dataName; public DoubleInputPanel() { dataName = "outliers"; } public DoubleInputPanel(String dataName) { this.dataName = dataName; } @Override 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; } /** Create a labelled input-panel. */ 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(dataName); 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(); } /** Create canvas to show previously entered value. */ @Override public Canvas createOld(DataList dataList) { List<Data> items = dataList.getAll(); Data d = getData(items, dataName); 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. */ @Override 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(dataName, dataName, vs); data.add(new DefaultData( dataName, 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; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :