Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleInputPanel.java @ 4221:480de0dbca8e
Extended location input helper.
The locationpicker has now an attribute whether the input is distance or
location to display one or two clickable columns.
Replaced the record click handler with cell click handler.
author | Raimund Renkert <rrenkert@intevation.de> |
---|---|
date | Tue, 23 Oct 2012 13:17:20 +0200 |
parents | 360e22afb98b |
children | 8cec61ac5160 |
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package de.intevation.flys.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 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; 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; public DoubleInputPanel() { } @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("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(); } /** Create canvas to show previously entered value. */ @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. */ @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("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; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :