Mercurial > dive4elements > river
comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/RangeTableFilter.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-client/src/main/java/org/dive4elements/river/client/client/ui/RangeTableFilter.java@821a02bbfb4e |
| children | 172338b1407f |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.client.client.ui; | |
| 2 | |
| 3 import com.google.gwt.core.client.GWT; | |
| 4 | |
| 5 import com.smartgwt.client.widgets.form.DynamicForm; | |
| 6 import com.smartgwt.client.widgets.form.fields.TextItem; | |
| 7 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; | |
| 8 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; | |
| 9 import com.smartgwt.client.widgets.form.fields.events.KeyUpEvent; | |
| 10 import com.smartgwt.client.widgets.form.fields.events.KeyUpHandler; | |
| 11 import com.smartgwt.client.widgets.layout.HLayout; | |
| 12 | |
| 13 import org.dive4elements.river.client.client.FLYSConstants; | |
| 14 import org.dive4elements.river.client.client.event.FilterHandler; | |
| 15 import org.dive4elements.river.client.client.event.RangeFilterEvent; | |
| 16 import org.dive4elements.river.client.client.utils.DoubleValidator; | |
| 17 | |
| 18 import java.util.ArrayList; | |
| 19 import java.util.List; | |
| 20 import java.util.Map; | |
| 21 | |
| 22 /** | |
| 23 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 24 */ | |
| 25 public class RangeTableFilter | |
| 26 extends HLayout | |
| 27 implements ChangedHandler, KeyUpHandler | |
| 28 { | |
| 29 /** The message class that provides i18n strings. */ | |
| 30 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); | |
| 31 | |
| 32 protected List<FilterHandler> handlers; | |
| 33 | |
| 34 protected TextItem fromField; | |
| 35 protected TextItem toField; | |
| 36 protected DynamicForm filterForm; | |
| 37 | |
| 38 public RangeTableFilter() { | |
| 39 super(); | |
| 40 fromField = new TextItem(); | |
| 41 fromField.setTitle(MESSAGES.from()); | |
| 42 fromField.setWidth(60); | |
| 43 toField = new TextItem(); | |
| 44 toField.setTitle(MESSAGES.to()); | |
| 45 toField.setWidth(60); | |
| 46 | |
| 47 | |
| 48 handlers = new ArrayList<FilterHandler>(); | |
| 49 | |
| 50 fromField.addChangedHandler(this); | |
| 51 fromField.addKeyUpHandler(this); | |
| 52 toField.addChangedHandler(this); | |
| 53 toField.addKeyUpHandler(this); | |
| 54 | |
| 55 filterForm = new DynamicForm(); | |
| 56 filterForm.setNumCols(4); | |
| 57 filterForm.setFields(fromField, toField); | |
| 58 | |
| 59 addMember(filterForm); | |
| 60 } | |
| 61 | |
| 62 | |
| 63 @Override | |
| 64 public void onChanged(ChangedEvent event) { | |
| 65 // This event handler is to slow... | |
| 66 // fireFilterCriteriaChanged(getSearchString()); | |
| 67 } | |
| 68 | |
| 69 | |
| 70 @Override | |
| 71 public void onKeyUp(KeyUpEvent event) { | |
| 72 DoubleValidator validator = new DoubleValidator(); | |
| 73 Map<?,?> errors = filterForm.getErrors(); | |
| 74 if(event.getItem().getValue() != null && | |
| 75 !validator.validate(event.getItem(), errors)) { | |
| 76 filterForm.setErrors(errors, true); | |
| 77 GWT.log("no valid input!"); | |
| 78 return; | |
| 79 } | |
| 80 else { | |
| 81 errors.clear(); | |
| 82 filterForm.setErrors(errors, true); | |
| 83 } | |
| 84 //To deactivate "As you type" filter add | |
| 85 // ' && event.getKeyName().equals("Enter")' | |
| 86 // to the if-clause. | |
| 87 if (event != null) { | |
| 88 fireFilterCriteriaChanged(getFrom(), getTo()); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 | |
| 93 public String getFrom() { | |
| 94 if (fromField.getValueAsString() == null) { | |
| 95 return ""; | |
| 96 } | |
| 97 else { | |
| 98 return fromField.getValueAsString(); | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 | |
| 103 public String getTo() { | |
| 104 if (toField.getValueAsString() == null) { | |
| 105 return ""; | |
| 106 } | |
| 107 else { | |
| 108 return toField.getValueAsString(); | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 | |
| 113 public void addFilterHandler(FilterHandler handler) { | |
| 114 if (handler != null) { | |
| 115 handlers.add(handler); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 | |
| 120 protected void fireFilterCriteriaChanged(String from, String to) { | |
| 121 RangeFilterEvent filter = new RangeFilterEvent(from, to); | |
| 122 | |
| 123 for (FilterHandler handler: handlers) { | |
| 124 handler.onFilterCriteriaChanged(filter); | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 | |
| 129 @Override | |
| 130 public void clear() { | |
| 131 fromField.clearValue(); | |
| 132 toField.clearValue(); | |
| 133 fireFilterCriteriaChanged("", ""); | |
| 134 } | |
| 135 } | |
| 136 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |