Mercurial > dive4elements > river

comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DistancePanelInputHelper.java @ 9237:972e10522ed6

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salix.supraregional ui
author gernotbelger
date Tue, 10 Jul 2018 11:24:12 +0200
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9236:b515ed950d39 9237:972e10522ed6
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
2 * Software engineering by Intevation GmbH
3 *
4 * This file is Free Software under the GNU AGPL (>=v3)
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
6 * documentation coming with Dive4Elements River for details.
7 */
8
9 package org.dive4elements.river.client.client.ui;
10
11 import java.util.LinkedHashMap;
12
13 import org.dive4elements.river.client.client.Config;
14 import org.dive4elements.river.client.client.FLYSConstants;
15 import org.dive4elements.river.client.client.event.FilterHandler;
16 import org.dive4elements.river.client.client.event.RangeFilterEvent;
17 import org.dive4elements.river.client.client.event.StringFilterEvent;
18 import org.dive4elements.river.client.client.ui.range.DistanceInfoDataSource;
19 import org.dive4elements.river.client.client.ui.range.LocationsTable;
20 import org.dive4elements.river.client.client.ui.range.RangeTable;
21
22 import com.smartgwt.client.data.AdvancedCriteria;
23 import com.smartgwt.client.data.Criteria;
24 import com.smartgwt.client.data.Criterion;
25 import com.smartgwt.client.types.Alignment;
26 import com.smartgwt.client.types.OperatorId;
27 import com.smartgwt.client.widgets.Canvas;
28 import com.smartgwt.client.widgets.form.DynamicForm;
29 import com.smartgwt.client.widgets.form.fields.SelectItem;
30 import com.smartgwt.client.widgets.form.fields.StaticTextItem;
31 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
32 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
33 import com.smartgwt.client.widgets.grid.ListGrid;
34 import com.smartgwt.client.widgets.layout.HLayout;
35 import com.smartgwt.client.widgets.layout.VLayout;
36 import com.smartgwt.client.widgets.tab.Tab;
37 import com.smartgwt.client.widgets.tab.TabSet;
38 import com.smartgwt.client.widgets.tab.events.TabSelectedEvent;
39 import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
40
41 /** Panel to allow input of distance for calculation range. */
42 public class DistancePanelInputHelper implements FilterHandler {
43
44 private RangeTable distancesTable;
45 private LocationsTable locationsTable;
46 private TabSet tabs;
47 private StaticTextItem filterResultCount;
48 private TableFilter filterDescription;
49 private RangeTableFilter filterRange;
50 private ListGrid currentFiltered;
51 protected final VLayout helperContainer;
52 private final FLYSConstants MSG;
53 private final String river;
54
55 public DistancePanelInputHelper(final FLYSConstants MSG, final VLayout helperContainer, final String river) {
56 this.MSG = MSG;
57 this.helperContainer = helperContainer;
58 this.river = river;
59
60 initHelperPanel(); // copy from DistancePanel
61 }
62
63 protected void initHelperPanel() {
64 this.distancesTable = new RangeTable();
65 this.locationsTable = new LocationsTable();
66
67 final Config config = Config.getInstance();
68 final String url = config.getServerUrl();
69 // final String river = getRiverName();
70
71 this.distancesTable.setAutoFetchData(true);
72 this.locationsTable.setAutoFetchData(true);
73 this.distancesTable.setDataSource(new DistanceInfoDataSource(url, this.river, "distances"));
74 this.locationsTable.setDataSource(new DistanceInfoDataSource(url, this.river, "locations"));
75
76 // recordClickHandlers were here
77
78 this.tabs = new TabSet();
79 this.tabs.setWidth100();
80 this.tabs.setHeight100();
81
82 final Tab locations = new Tab(this.MSG.locations());
83 final Tab distances = new Tab(this.MSG.distance());
84
85 locations.setPane(this.locationsTable);
86 distances.setPane(this.distancesTable);
87
88 this.tabs.addTab(locations, 0);
89 this.tabs.addTab(distances, 1);
90
91 this.filterResultCount = new StaticTextItem(this.MSG.resultCount());
92 this.filterResultCount.setTitleAlign(Alignment.LEFT);
93 this.filterResultCount.setTitleStyle("color: #000");
94
95 this.filterDescription = new TableFilter();
96 this.filterDescription.setHeight("30px");
97 this.filterDescription.addFilterHandler(this);
98
99 this.filterRange = new RangeTableFilter();
100 this.filterRange.setHeight("30px");
101 this.filterRange.addFilterHandler(this);
102 this.filterRange.setVisible(false);
103
104 final SelectItem filterCriteria = new SelectItem();
105 filterCriteria.setShowTitle(false);
106 filterCriteria.setWidth(100);
107 filterCriteria.addChangedHandler(new ChangedHandler() {
108 @Override
109 public void onChanged(final ChangedEvent e) {
110 if (e.getValue().toString().equals("range")) {
111 DistancePanelInputHelper.this.filterRange.setVisible(true);
112 DistancePanelInputHelper.this.filterDescription.setVisible(false);
113 DistancePanelInputHelper.this.filterDescription.clear();
114 } else {
115 DistancePanelInputHelper.this.filterRange.setVisible(false);
116 DistancePanelInputHelper.this.filterRange.clear();
117 DistancePanelInputHelper.this.filterDescription.setVisible(true);
118 }
119 }
120 });
121
122 final LinkedHashMap<String, String> filterMap = new LinkedHashMap<String, String>();
123 filterMap.put("description", this.MSG.description());
124 filterMap.put("range", this.MSG.range());
125 filterCriteria.setValueMap(filterMap);
126 filterCriteria.setValue("description");
127
128 final DynamicForm form = new DynamicForm();
129 form.setFields(filterCriteria);
130
131 final DynamicForm form2 = new DynamicForm();
132 form2.setFields(this.filterResultCount);
133
134 final HLayout filterLayout = new HLayout();
135 filterLayout.addMember(form);
136 filterLayout.addMember(this.filterDescription);
137 filterLayout.addMember(this.filterRange);
138 filterLayout.setHeight(30);
139 this.tabs.addTabSelectedHandler(new TabSelectedHandler() {
140 @Override
141 public void onTabSelected(final TabSelectedEvent evt) {
142 DistancePanelInputHelper.this.filterDescription.clear();
143 DistancePanelInputHelper.this.filterRange.clear();
144 DistancePanelInputHelper.this.filterResultCount.setValue("");
145
146 final Canvas c = evt.getTabPane();
147 if (c instanceof ListGrid) {
148 DistancePanelInputHelper.this.currentFiltered = (ListGrid) c;
149 }
150 }
151 });
152
153 this.helperContainer.addMember(this.tabs);
154 this.helperContainer.addMember(filterLayout);
155 this.helperContainer.addMember(form2);
156 }
157
158 @Override
159 public void onFilterCriteriaChanged(final StringFilterEvent event) {
160 final String search = event.getFilter();
161
162 if (search != null && search.length() > 0) {
163 final Criteria c = new Criteria("description", search);
164 this.locationsTable.filterData(c);
165 this.distancesTable.filterData(c);
166 this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
167 } else {
168 this.locationsTable.clearCriteria();
169 this.distancesTable.clearCriteria();
170 this.filterResultCount.setValue("");
171 }
172 }
173
174 @Override
175 public void onFilterCriteriaChanged(final RangeFilterEvent event) {
176 final Float from = event.getFrom() - 0.001f;
177 final Float to = event.getTo() + 0.001f;
178
179 Criterion combinedFilter = null;
180 Criterion locationFilter = null;
181
182 if (from.equals(Float.NaN) && to.equals(Float.NaN)) {
183 this.locationsTable.clearCriteria();
184 this.distancesTable.clearCriteria();
185 this.filterResultCount.setValue("");
186 return;
187 }
188
189 if (from.equals(Float.NaN)) {
190 combinedFilter = new Criterion("to", OperatorId.LESS_OR_EQUAL, to);
191
192 locationFilter = new Criterion("from", OperatorId.LESS_OR_EQUAL, to);
193
194 this.locationsTable.filterData(locationFilter);
195 this.distancesTable.filterData(combinedFilter);
196 this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
197 return;
198 }
199
200 if (to.equals(Float.NaN)) {
201 combinedFilter = new Criterion("from", OperatorId.GREATER_OR_EQUAL, from);
202 } else {
203 final AdvancedCriteria c1 = new AdvancedCriteria(OperatorId.AND,
204 new Criterion[] { new Criterion("from", OperatorId.GREATER_OR_EQUAL, from), new Criterion("from", OperatorId.LESS_OR_EQUAL, to) });
205
206 final AdvancedCriteria c2 = new AdvancedCriteria(OperatorId.AND,
207 new Criterion[] { new Criterion("to", OperatorId.GREATER_OR_EQUAL, from), new Criterion("to", OperatorId.LESS_OR_EQUAL, to) });
208
209 final AdvancedCriteria c3 = new AdvancedCriteria(OperatorId.AND,
210 new Criterion[] { new Criterion("from", OperatorId.LESS_OR_EQUAL, to), new Criterion("to", OperatorId.GREATER_OR_EQUAL, from) });
211
212 combinedFilter = new AdvancedCriteria(OperatorId.OR, new Criterion[] { c1, c2, c3 });
213 }
214 this.locationsTable.filterData(combinedFilter);
215 this.distancesTable.filterData(combinedFilter);
216 this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
217
218 }
219
220 public ListGrid getDistancesTable() {
221 return this.distancesTable;
222 }
223
224 public ListGrid getLocationsTable() {
225 return this.locationsTable;
226 }
227
228 }
229 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org