Mercurial > dive4elements > river
comparison flys-client/src/main/java/org/dive4elements/river/client/client/ui/RangeTableFilter.java @ 5834:f507086aa94b
Repaired internal references.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 12:31:32 +0200 |
parents | flys-client/src/main/java/de/intevation/flys/client/client/ui/RangeTableFilter.java@03de5c424f95 |
children | 821a02bbfb4e |
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5833:a2bdc0f524e8 | 5834:f507086aa94b |
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1 package de.intevation.flys.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 de.intevation.flys.client.client.FLYSConstants; | |
14 import de.intevation.flys.client.client.event.FilterHandler; | |
15 import de.intevation.flys.client.client.event.RangeFilterEvent; | |
16 import de.intevation.flys.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 : |