Mercurial > dive4elements > river
diff flys-client/src/main/java/org/dive4elements/river/client/client/ui/TableFilter.java @ 5834:f507086aa94b
Repaired internal references.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 12:31:32 +0200 |
parents | flys-client/src/main/java/de/intevation/flys/client/client/ui/TableFilter.java@98123d34529b |
children | 821a02bbfb4e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/org/dive4elements/river/client/client/ui/TableFilter.java Thu Apr 25 12:31:32 2013 +0200 @@ -0,0 +1,99 @@ +package de.intevation.flys.client.client.ui; + +import java.util.ArrayList; +import java.util.List; + +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.event.FilterHandler; +import de.intevation.flys.client.client.event.StringFilterEvent; +import de.intevation.flys.client.client.FLYSConstants; + + +/** + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public class TableFilter +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 searchfield; + + + public TableFilter() { + super(); + searchfield = new TextItem(MESSAGES.search()); + handlers = new ArrayList<FilterHandler>(); + + searchfield.addChangedHandler(this); + searchfield.addKeyUpHandler(this); + searchfield.setWidth(120); + + DynamicForm form = new DynamicForm(); + form.setFields(searchfield); + + addMember(form); + } + + + public void onChanged(ChangedEvent event) { + // This event handler is to slow... +// fireFilterCriteriaChanged(getSearchString()); + } + + + public void onKeyUp(KeyUpEvent event) { + //To deactivate "As you type" filter add + // ' && event.getKeyName().equals("Enter")' + // to the if-clause. + if (event != null) { + fireFilterCriteriaChanged(getSearchString()); + } + } + + + public String getSearchString() { + if (searchfield.getValueAsString() == null) { + return ""; + } + else { + return searchfield.getValueAsString(); + } + } + + + public void addFilterHandler(FilterHandler handler) { + if (handler != null) { + handlers.add(handler); + } + } + + + protected void fireFilterCriteriaChanged(String searchstring) { + StringFilterEvent filter = new StringFilterEvent(searchstring); + + for (FilterHandler handler: handlers) { + handler.onFilterCriteriaChanged(filter); + } + } + + + public void clear() { + searchfield.clearValue(); + fireFilterCriteriaChanged(""); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :