Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/TableFilter.java @ 8448:e98dbf72c9ec
(issue1733) Fix switch between location and distance
This changes the enable methods to state switchers. Combining
them avoids the problem that they could be out of sync.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Mon, 27 Oct 2014 12:52:00 +0100 |
parents | ea9eef426962 |
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rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.client.client.ui; |
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10 |
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11 import java.util.ArrayList; |
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12 import java.util.List; |
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13 |
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14 import com.google.gwt.core.client.GWT; |
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15 |
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16 import com.smartgwt.client.widgets.form.DynamicForm; |
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17 import com.smartgwt.client.widgets.form.fields.TextItem; |
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18 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; |
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19 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; |
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20 import com.smartgwt.client.widgets.form.fields.events.KeyUpEvent; |
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21 import com.smartgwt.client.widgets.form.fields.events.KeyUpHandler; |
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22 import com.smartgwt.client.widgets.layout.HLayout; |
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23 |
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24 import org.dive4elements.river.client.client.event.FilterHandler; |
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25 import org.dive4elements.river.client.client.event.StringFilterEvent; |
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26 import org.dive4elements.river.client.client.FLYSConstants; |
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27 |
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28 |
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29 /** |
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30 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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31 */ |
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32 public class TableFilter |
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33 extends HLayout |
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34 implements ChangedHandler, KeyUpHandler |
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35 { |
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36 /** The message class that provides i18n strings. */ |
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37 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); |
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38 |
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39 protected List<FilterHandler> handlers; |
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40 |
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41 protected TextItem searchfield; |
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42 |
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43 |
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44 public TableFilter() { |
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45 super(); |
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46 searchfield = new TextItem(MESSAGES.search()); |
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47 handlers = new ArrayList<FilterHandler>(); |
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48 |
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49 searchfield.addChangedHandler(this); |
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50 searchfield.addKeyUpHandler(this); |
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51 searchfield.setWidth(120); |
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52 |
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53 DynamicForm form = new DynamicForm(); |
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54 form.setFields(searchfield); |
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55 |
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56 addMember(form); |
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57 } |
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58 |
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59 |
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60 public void onChanged(ChangedEvent event) { |
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61 // This event handler is to slow... |
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62 // fireFilterCriteriaChanged(getSearchString()); |
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63 } |
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64 |
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65 |
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66 public void onKeyUp(KeyUpEvent event) { |
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67 //To deactivate "As you type" filter add |
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68 // ' && event.getKeyName().equals("Enter")' |
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69 // to the if-clause. |
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70 if (event != null) { |
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71 fireFilterCriteriaChanged(getSearchString()); |
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72 } |
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73 } |
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74 |
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75 |
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76 public String getSearchString() { |
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77 if (searchfield.getValueAsString() == null) { |
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78 return ""; |
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79 } |
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80 else { |
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81 return searchfield.getValueAsString(); |
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82 } |
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83 } |
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84 |
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85 |
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86 public void addFilterHandler(FilterHandler handler) { |
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87 if (handler != null) { |
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88 handlers.add(handler); |
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89 } |
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90 } |
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91 |
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92 |
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93 protected void fireFilterCriteriaChanged(String searchstring) { |
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94 StringFilterEvent filter = new StringFilterEvent(searchstring); |
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95 |
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96 for (FilterHandler handler: handlers) { |
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97 handler.onFilterCriteriaChanged(filter); |
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98 } |
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99 } |
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100 |
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101 |
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102 public void clear() { |
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103 searchfield.clearValue(); |
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104 fireFilterCriteriaChanged(""); |
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105 } |
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106 } |
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107 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |