--- /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 :