Mercurial > dive4elements > river

comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/minfo/SedLoadDistancePanel.java @ 5838:5aa05a7a34b7

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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/minfo/SedLoadDistancePanel.java@821a02bbfb4e
children 172338b1407f
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
1 package org.dive4elements.river.client.client.ui.minfo;
2
3 import java.util.List;
4
5 import com.smartgwt.client.data.Record;
6 import com.smartgwt.client.util.SC;
7 import com.smartgwt.client.widgets.Canvas;
8 import com.smartgwt.client.widgets.Label;
9 import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
10 import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
11 import com.smartgwt.client.widgets.grid.events.CellClickEvent;
12 import com.smartgwt.client.widgets.grid.events.CellClickHandler;
13 import com.smartgwt.client.widgets.layout.HLayout;
14 import com.smartgwt.client.widgets.layout.VLayout;
15
16 import org.dive4elements.river.client.client.Config;
17 import org.dive4elements.river.client.client.ui.AbstractUIProvider;
18 import org.dive4elements.river.client.client.ui.DoubleRangeOnlyPanel;
19 import org.dive4elements.river.client.client.ui.DoubleRangePanel;
20 import org.dive4elements.river.client.client.ui.LocationPicker;
21 import org.dive4elements.river.client.client.ui.range.DistanceInfoDataSource;
22 import org.dive4elements.river.client.shared.model.ArtifactDescription;
23 import org.dive4elements.river.client.shared.model.Data;
24 import org.dive4elements.river.client.shared.model.DataItem;
25 import org.dive4elements.river.client.shared.model.DataList;
26 import org.dive4elements.river.client.shared.model.DefaultData;
27 import org.dive4elements.river.client.shared.model.DefaultDataItem;
28
29
30 public class SedLoadDistancePanel
31 extends AbstractUIProvider
32 implements BlurHandler, CellClickHandler
33 {
34 public static final String FIELD_LOWER = "ld_from";
35 public static final String FIELD_UPPER = "ld_to";
36
37 protected DoubleRangePanel distancePanel;
38 protected double min;
39 protected double max;
40 protected LocationPicker picker;
41
42 @Override
43 public Canvas createOld(DataList dataList) {
44 String s = getOldSelectionString(dataList);
45 String l = dataList.getLabel();
46
47 Label label = new Label(l);
48 Label selected = new Label(s);
49
50 HLayout layout = new HLayout();
51
52 layout.setWidth(400);
53 label.setWidth(200);
54 selected.setWidth(130);
55
56 layout.addMember(label);
57 layout.addMember(selected);
58 layout.addMember(getBackButton(dataList.getState()));
59
60 return layout;
61 }
62
63 protected String getOldSelectionString(DataList dataList) {
64 List<Data> items = dataList.getAll();
65
66 Data dFrom = getData(items, FIELD_LOWER);
67 Data dTo = getData(items, FIELD_UPPER);
68
69 DataItem[] from = dFrom.getItems();
70 DataItem[] to = dTo.getItems();
71
72 StringBuilder sb = new StringBuilder();
73 sb.append(from[0].getLabel());
74 sb.append(" " + MSG.dpUnitFrom() + " - ");
75 sb.append(to[0].getLabel());
76 sb.append(" " + MSG.dpUnitTo());
77
78 return sb.toString();
79 }
80
81 @Override
82 public Canvas create(DataList data) {
83 picker = new LocationPicker(this);
84 distancePanel = new DoubleRangeOnlyPanel(
85 MSG.dpUnitFrom() + " - ", MSG.dpUnitTo(), 0d, 0d, 250, this, "right");
86 VLayout layout = new VLayout();
87 layout.setMembersMargin(10);
88
89 Label label = new Label(MSG.distance_state());
90
91 Canvas submit = getNextButton();
92
93 label.setHeight(25);
94 distancePanel.setHeight(50);
95
96 layout.addMember(label);
97 layout.addMember(distancePanel);
98 layout.addMember(submit);
99
100 initMinMaxValues(data);
101 initDefaultValues(data);
102
103
104 picker.setIsDistance(true);
105 picker.getLocationTable().setAutoFetchData(true);
106 picker.prepareFilter();
107
108 helperContainer.addMember(picker.getLocationTable());
109 helperContainer.addMember(picker.getFilterLayout());
110 helperContainer.addMember(picker.getResultCountForm());
111
112 setPickerDataSource();
113 picker.createLocationTable();
114
115 return layout;
116 }
117
118 protected void initMinMaxValues(DataList data) {
119 Data f = getData(data.getAll(), FIELD_LOWER);
120 Data t = getData(data.getAll(), FIELD_UPPER);
121
122 DataItem[] fItems = f.getItems();
123 DataItem[] tItems = t.getItems();
124
125 try {
126 min = Double.valueOf(fItems[0].getStringValue());
127 max = Double.valueOf(tItems[0].getStringValue());
128 }
129 catch (NumberFormatException nfe) {
130 min = -Double.MAX_VALUE;
131 max = Double.MAX_VALUE;
132 }
133 }
134
135 protected void initDefaultValues(DataList data) {
136 initDefaultFrom(data);
137 initDefaultTo(data);
138 }
139
140 protected void initDefaultFrom(DataList data) {
141 Data f = getData(data.getAll(), FIELD_LOWER);
142
143 double from = getDefaultFrom();
144
145 try {
146 from = getDefaultValue(f);
147 }
148 catch (NumberFormatException nfe) {
149 // do nothing
150 }
151
152 distancePanel.setFrom(from);
153 }
154
155
156 protected double getDefaultFrom() {
157 return min;
158 }
159
160
161 protected void initDefaultTo(DataList data) {
162 Data t = getData(data.getAll(), FIELD_UPPER);
163
164 double to = getDefaultTo();
165
166 try {
167 to = getDefaultValue(t);
168 }
169 catch (NumberFormatException nfe) {
170 // do nothing
171 }
172
173 distancePanel.setTo(to);
174 }
175
176
177 protected double getDefaultTo() {
178 return max;
179 }
180
181 protected double getDefaultValue(Data data)
182 throws NumberFormatException
183 {
184 DataItem def = data.getDefault();
185 String defValue = def != null ? def.getStringValue() : null;
186
187 return Double.valueOf(defValue);
188 }
189
190 /** Hook service to the listgrid with possible input values. */
191 protected void setPickerDataSource() {
192 Config config = Config.getInstance();
193 String url = config.getServerUrl();
194 String river = "";
195
196 ArtifactDescription adescr = artifact.getArtifactDescription();
197 DataList[] data = adescr.getOldData();
198
199 // Try to find a "river" data item to set the source for the
200 // list grid.
201 String dataFilter = "locations";
202 if (data != null && data.length > 0) {
203 for (int i = 0; i < data.length; i++) {
204 DataList dl = data[i];
205 if (dl.getState().equals("state.minfo.river")) {
206 dataFilter = "measuringpoint";
207 }
208 if (dl.getState().equals("state.winfo.river") ||
209 dl.getState().equals("state.chart.river") ||
210 dl.getState().equals("state.minfo.river")) {
211 for (int j = 0; j < dl.size(); j++) {
212 Data d = dl.get(j);
213 DataItem[] di = d.getItems();
214 if (di != null && di.length == 1) {
215 river = d.getItems()[0].getStringValue();
216 break;
217 }
218 }
219 }
220 }
221 }
222
223 picker.getLocationTable().setDataSource(new DistanceInfoDataSource(
224 url, river, dataFilter));
225 }
226
227 @Override
228 protected Data[] getData() {
229 Data[] data = new Data[2];
230
231 data[0] = getDataFrom();
232 data[1] = getDataTo();
233
234 return data;
235 }
236
237 protected Data getDataFrom() {
238 String value = String.valueOf(distancePanel.getFrom());
239 String field = FIELD_LOWER;
240
241 DataItem item = new DefaultDataItem(field, field, value);
242 return new DefaultData(
243 field, null, null, new DataItem[] { item });
244 }
245
246 protected Data getDataTo() {
247 String value = String.valueOf(distancePanel.getTo());
248 String field = FIELD_UPPER;
249
250 DataItem item = new DefaultDataItem(field, field, value);
251 return new DefaultData(
252 field, null, null, new DataItem[] { item });
253 }
254
255 @Override
256 public void onBlur(BlurEvent event) {
257 distancePanel.validateForm();
258 }
259
260 @Override
261 public void onCellClick(CellClickEvent e) {
262 Record record = e.getRecord();
263 int ndx = e.getColNum();
264 String from = record.getAttribute("from");
265 try {
266 double value = Double.valueOf(from);
267 switch (ndx) {
268 case 0: distancePanel.setFrom(value); break;
269 case 1: distancePanel.setTo(value); break;
270 }
271 }
272 catch(NumberFormatException nfe) {
273 SC.warn(MSG.wrongFormat());
274 }
275 }
276 }
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