Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/RangeTableFilter.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> |
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date | Tue, 23 Oct 2012 13:17:20 +0200 |
parents | 03de5c424f95 |
children |
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package de.intevation.flys.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 de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.event.FilterHandler; import de.intevation.flys.client.client.event.RangeFilterEvent; import de.intevation.flys.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 :