Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/TableFilter.java @ 863:9bb8b7a751ec

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Added filter for the "description" row of helper input tables. flys-client/trunk@2670 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Wed, 07 Sep 2011 17:22:21 +0000
parents
children 94d9c8353ca9
rev   line source
863
9bb8b7a751ec Added filter for the "description" row of helper input tables.
Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.client.client.ui;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import com.google.gwt.core.client.GWT;
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7
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8 import com.smartgwt.client.widgets.IButton;
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9 import com.smartgwt.client.widgets.events.ClickEvent;
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10 import com.smartgwt.client.widgets.events.ClickHandler;
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11 import com.smartgwt.client.widgets.form.DynamicForm;
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12 import com.smartgwt.client.widgets.form.fields.TextItem;
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13 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
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14 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
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15 import com.smartgwt.client.widgets.form.fields.events.KeyPressEvent;
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16 import com.smartgwt.client.widgets.form.fields.events.KeyPressHandler;
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17 import com.smartgwt.client.widgets.layout.HLayout;
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18
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19 import de.intevation.flys.client.client.event.FilterHandler;
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20 import de.intevation.flys.client.client.event.StringFilterEvent;
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21
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22
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23 /**
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24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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25 */
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26 public class TableFilter
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27 extends HLayout
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28 implements ChangedHandler, ClickHandler, KeyPressHandler
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29 {
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30 public static final String SEARCH_FIELD = "searchfield";
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31
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32
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33 protected List<FilterHandler> handlers;
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34
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35 protected TextItem searchfield;
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36
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37
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38 public TableFilter() {
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39 super();
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40 searchfield = new TextItem(SEARCH_FIELD);
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41 handlers = new ArrayList<FilterHandler>();
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42
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43 searchfield.addChangedHandler(this);
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44 searchfield.addKeyPressHandler(this);
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45
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46 DynamicForm form = new DynamicForm();
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47 form.setFields(searchfield);
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48
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49 IButton clear = new IButton("Clear");
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50 clear.addClickHandler(this);
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51
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52 addMember(form);
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53 addMember(clear);
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54 }
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55
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56
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57 public void onChanged(ChangedEvent event) {
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58 // This event handler is to slow...
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59 // fireFilterCriteriaChanged(getSearchString());
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60 }
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61
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62
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63 public void onKeyPress(KeyPressEvent event) {
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64 //To deactivate "As you type" filter add
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65 // ' && event.getKeyName().equals("Enter")'
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66 // to the if-clause.
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67 if (event != null) {
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68 // fireFilterCriteriaChanged(getSearchString());
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69 }
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70 }
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71
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72
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73 public void onClick(ClickEvent event) {
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74 searchfield.setValue("");
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75 fireFilterCriteriaChanged("");
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76 }
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77
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78
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79 public void clearSearch() {
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80 searchfield.setValue("");
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81 }
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82
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83
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84 public String getSearchString() {
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85 return searchfield.getValueAsString();
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86 }
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87
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88
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89 public void addFilterHandler(FilterHandler handler) {
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90 if (handler != null) {
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91 handlers.add(handler);
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92 }
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93 }
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94
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95
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96 protected void fireFilterCriteriaChanged(String searchstring) {
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97 StringFilterEvent filter = new StringFilterEvent(searchstring);
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98
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99 for (FilterHandler handler: handlers) {
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100 handler.onFilterCriteriaChanged(filter);
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101 }
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102 }
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103 }
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104 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org