Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/TableFilter.java @ 871:d08cf5ed1bfc

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Removed needless imports. flys-client/trunk@2692 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 12 Sep 2011 04:54:35 +0000
parents 94d9c8353ca9
children a77958780e1c
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.smartgwt.client.widgets.IButton;
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7 import com.smartgwt.client.widgets.events.ClickEvent;
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8 import com.smartgwt.client.widgets.events.ClickHandler;
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9 import com.smartgwt.client.widgets.form.DynamicForm;
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10 import com.smartgwt.client.widgets.form.fields.TextItem;
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11 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
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12 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
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13 import com.smartgwt.client.widgets.form.fields.events.KeyPressEvent;
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14 import com.smartgwt.client.widgets.form.fields.events.KeyPressHandler;
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15 import com.smartgwt.client.widgets.layout.HLayout;
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16
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17 import de.intevation.flys.client.client.event.FilterHandler;
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18 import de.intevation.flys.client.client.event.StringFilterEvent;
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19
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20
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21 /**
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22 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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23 */
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24 public class TableFilter
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25 extends HLayout
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26 implements ChangedHandler, ClickHandler, KeyPressHandler
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27 {
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28 public static final String SEARCH_FIELD = "searchfield";
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29
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30
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31 protected List<FilterHandler> handlers;
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32
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33 protected TextItem searchfield;
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34
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35
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36 public TableFilter() {
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37 super();
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38 searchfield = new TextItem(SEARCH_FIELD);
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39 handlers = new ArrayList<FilterHandler>();
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40
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41 searchfield.addChangedHandler(this);
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42 searchfield.addKeyPressHandler(this);
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43
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44 DynamicForm form = new DynamicForm();
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45 form.setFields(searchfield);
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46
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47 IButton clear = new IButton("Clear");
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48 clear.addClickHandler(this);
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49
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50 addMember(form);
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51 addMember(clear);
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52 }
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53
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54
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55 public void onChanged(ChangedEvent event) {
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56 // This event handler is to slow...
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57 // fireFilterCriteriaChanged(getSearchString());
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58 }
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59
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60
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61 public void onKeyPress(KeyPressEvent event) {
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62 //To deactivate "As you type" filter add
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63 // ' && event.getKeyName().equals("Enter")'
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64 // to the if-clause.
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65 if (event != null) {
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66 fireFilterCriteriaChanged(getSearchString());
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67 }
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68 }
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69
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70
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71 public void onClick(ClickEvent event) {
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72 searchfield.setValue("");
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73 fireFilterCriteriaChanged("");
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74 }
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75
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76
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77 public void clearSearch() {
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78 searchfield.setValue("");
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79 }
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80
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81
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82 public String getSearchString() {
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83 return searchfield.getValueAsString();
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84 }
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85
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86
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87 public void addFilterHandler(FilterHandler handler) {
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88 if (handler != null) {
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89 handlers.add(handler);
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90 }
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91 }
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92
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93
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94 protected void fireFilterCriteriaChanged(String searchstring) {
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95 StringFilterEvent filter = new StringFilterEvent(searchstring);
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96
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97 for (FilterHandler handler: handlers) {
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98 handler.onFilterCriteriaChanged(filter);
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99 }
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100 }
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101 }
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102 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org