Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/SingleLocationPanel.java @ 7602:c50dbbe17950
issue1596: Store table (cell) data twice: Once as (formatted) string
as coming from server, once transformed into float (or string).
The benefit is that now we can sort table data numerically, while keeping
the formatted and i18ned display of values.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
---|---|
date | Wed, 27 Nov 2013 14:55:25 +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.i18n.client.NumberFormat; import com.smartgwt.client.data.Record; import com.smartgwt.client.widgets.grid.events.CellClickEvent; import org.dive4elements.river.client.shared.model.Data; import java.util.ArrayList; import java.util.List; /** * This UIProvider creates a widget to enter a single location (km). */ public class SingleLocationPanel extends MultipleLocationPanel { private static final long serialVersionUID = -300641333561787454L; /** * Creates a new SingleLocationPanel instance. */ public SingleLocationPanel() { picker = new LocationPicker(this); } /** Overridden to restrict to one entered value. */ @Override public List<String> validate() { List<String> errors = new ArrayList<String>(); NumberFormat nf = NumberFormat.getDecimalFormat(); saveLocationValues(locationPanel); if (!locationPanel.validateForm()) { errors.add(MSG.wrongFormat()); return errors; } double[] values = getLocationValues(); double[] good = new double[values.length]; int idx = 0; // We want just one value to be allowed. if (values.length > 1) { errors.add(MSG.too_many_values()); } for (double value: values) { if (value < min || value > max) { String tmp = MSG.error_validate_range(); tmp = tmp.replace("$1", nf.format(value)); tmp = tmp.replace("$2", nf.format(min)); tmp = tmp.replace("$3", nf.format(max)); errors.add(tmp); } else { good[idx++] = value; } } double[] justGood = new double[idx]; for (int i = 0; i < justGood.length; i++) { justGood[i] = good[i]; } if (!errors.isEmpty()) { locationPanel.setValues(justGood); } return errors; } /** * This method returns the selected data. * * @return the selected/inserted data. */ @Override public Data[] getData() { saveLocationValues(locationPanel); double[] values = getLocationValues(); Data[] data = new Data[values.length+1]; for (int i = 0; i < values.length; i++) { data[i] = createDataArray(getDataItemName(), Double.valueOf(values[i]).toString()); } data[values.length] = createDataArray("ld_mode", "locations"); return data; } /* This is a copy of super.super.onRecordClick. Straighten out this weird family. */ /** * Callback when an item from the input helper was clicked. * Set the respective km-value in the location value field. * @param e event passed. */ @Override public void onCellClick (CellClickEvent e) { Record record = e.getRecord(); double[] selected = new double[1]; try { selected[0] = Double.parseDouble(record.getAttribute("from")); } catch(NumberFormatException nfe) { // Is there anything else to do here? } setLocationValues(selected); } @Override protected String getLabelString() { return MSG.single_location(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :