Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleInputPanel.java @ 4641:f3325079dacc
Improve the up and down arrows in the theme navigation panel
Don't stretch the arrow icons and fit to their actual size. Also put the up
buttons on the left and the down buttons on the right.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 04 Dec 2012 16:16:43 +0100 |
parents | 8cec61ac5160 |
children | b195fede1c3b |
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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; 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 :