Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/RangeTableFilter.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.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.TextItem; import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; import com.smartgwt.client.widgets.form.fields.events.KeyUpEvent; import com.smartgwt.client.widgets.form.fields.events.KeyUpHandler; import com.smartgwt.client.widgets.layout.HLayout; import org.dive4elements.river.client.client.FLYSConstants; import org.dive4elements.river.client.client.event.FilterHandler; import org.dive4elements.river.client.client.event.RangeFilterEvent; import org.dive4elements.river.client.client.utils.DoubleValidator; import java.util.ArrayList; import java.util.List; import java.util.Map; /** * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class RangeTableFilter extends HLayout implements ChangedHandler, KeyUpHandler { /** The message class that provides i18n strings. */ protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); protected List<FilterHandler> handlers; protected TextItem fromField; protected TextItem toField; protected DynamicForm filterForm; public RangeTableFilter() { super(); fromField = new TextItem(); fromField.setTitle(MESSAGES.from()); fromField.setWidth(60); toField = new TextItem(); toField.setTitle(MESSAGES.to()); toField.setWidth(60); handlers = new ArrayList<FilterHandler>(); fromField.addChangedHandler(this); fromField.addKeyUpHandler(this); toField.addChangedHandler(this); toField.addKeyUpHandler(this); filterForm = new DynamicForm(); filterForm.setNumCols(4); filterForm.setFields(fromField, toField); addMember(filterForm); } @Override public void onChanged(ChangedEvent event) { // This event handler is to slow... // fireFilterCriteriaChanged(getSearchString()); } @Override public void onKeyUp(KeyUpEvent event) { DoubleValidator validator = new DoubleValidator(); Map<?,?> errors = filterForm.getErrors(); if(event.getItem().getValue() != null && !validator.validate(event.getItem(), errors)) { filterForm.setErrors(errors, true); GWT.log("no valid input!"); return; } else { errors.clear(); filterForm.setErrors(errors, true); } //To deactivate "As you type" filter add // ' && event.getKeyName().equals("Enter")' // to the if-clause. if (event != null) { fireFilterCriteriaChanged(getFrom(), getTo()); } } public String getFrom() { if (fromField.getValueAsString() == null) { return ""; } else { return fromField.getValueAsString(); } } public String getTo() { if (toField.getValueAsString() == null) { return ""; } else { return toField.getValueAsString(); } } public void addFilterHandler(FilterHandler handler) { if (handler != null) { handlers.add(handler); } } protected void fireFilterCriteriaChanged(String from, String to) { RangeFilterEvent filter = new RangeFilterEvent(from, to); for (FilterHandler handler: handlers) { handler.onFilterCriteriaChanged(filter); } } @Override public void clear() { fromField.clearValue(); toField.clearValue(); fireFilterCriteriaChanged("", ""); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :