Mercurial > dive4elements > river

comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/MultiPeriodPanel.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/MultiPeriodPanel.java@821a02bbfb4e
children 172338b1407f
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
1 package org.dive4elements.river.client.client.ui;
2
3 import com.google.gwt.core.client.GWT;
4 import com.google.gwt.i18n.client.DateTimeFormat;
5
6 import com.smartgwt.client.types.ListGridFieldType;
7 import com.smartgwt.client.widgets.Button;
8 import com.smartgwt.client.widgets.Canvas;
9 import com.smartgwt.client.widgets.Label;
10 import com.smartgwt.client.widgets.events.ClickEvent;
11 import com.smartgwt.client.widgets.events.ClickHandler;
12 import com.smartgwt.client.widgets.grid.ListGrid;
13 import com.smartgwt.client.widgets.grid.ListGridField;
14 import com.smartgwt.client.widgets.grid.ListGridRecord;
15 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
16 import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
17 import com.smartgwt.client.widgets.layout.HLayout;
18 import com.smartgwt.client.widgets.layout.VLayout;
19
20 import org.dive4elements.river.client.shared.model.Data;
21 import org.dive4elements.river.client.shared.model.DataItem;
22 import org.dive4elements.river.client.shared.model.DataList;
23 import org.dive4elements.river.client.shared.model.DefaultData;
24 import org.dive4elements.river.client.shared.model.DefaultDataItem;
25
26 import java.util.ArrayList;
27 import java.util.Date;
28 import java.util.List;
29
30 /**
31 * This UIProvider creates a panel for location or distance input.
32 *
33 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
34 */
35 public class MultiPeriodPanel
36 extends PeriodPanel
37 {
38
39 private static final long serialVersionUID = 1811025931934462457L;
40
41 protected ListGrid elements;
42
43 protected String values;
44
45 public MultiPeriodPanel() {
46 this("", "");
47 }
48
49 public MultiPeriodPanel(String startName, String endName) {
50 super(startName, endName);
51 }
52
53 @Override
54 public Canvas createWidget(DataList data) {
55 HLayout input = new HLayout();
56 VLayout root = new VLayout();
57 VLayout grid = new VLayout();
58 VLayout layout = (VLayout) super.createWidget(data);
59 Button add = new Button(MSG.add_date());
60 elements = new ListGrid();
61
62 add.addClickHandler(new ClickHandler() {
63 @Override
64 public void onClick(ClickEvent ce) {
65 Date f = inputPanel.getFromDate();
66 Date t = inputPanel.getToDate();
67 if (f == null || t == null) {
68 return;
69 }
70 DateRangeRecord drr = new DateRangeRecord(f, t);
71 elements.addData(drr);
72 }
73 });
74 layout.addMember(add);
75
76 Label sel = new Label(MSG.select());
77 sel.setHeight(25);
78 elements.setWidth(185);
79 elements.setHeight(120);
80 elements.setShowHeaderContextMenu(false);
81 elements.setCanReorderFields(false);
82 elements.setCanSort(false);
83 elements.setCanEdit(false);
84 ListGridField from = new ListGridField("from", MSG.from());
85 ListGridField to = new ListGridField("to", MSG.to());
86 from.setWidth(70);
87 to.setWidth(70);
88
89 final ListGridField removeField =
90 new ListGridField("_removeRecord", "Remove Record"){{
91 setType(ListGridFieldType.ICON);
92 setIcon(GWT.getHostPageBaseURL() + MSG.removeFeature());
93 setCanEdit(false);
94 setCanFilter(false);
95 setCanSort(false);
96 setCanGroupBy(false);
97 setCanFreeze(false);
98 setWidth(25);
99 }};
100
101 elements.addRecordClickHandler(new RecordClickHandler() {
102 @Override
103 public void onRecordClick(final RecordClickEvent event) {
104 // Just handle remove-clicks
105 if(!event.getField().getName().equals(removeField.getName())) {
106 return;
107 }
108 event.getViewer().removeData(event.getRecord());
109 }
110 });
111
112 elements.setFields(from, to, removeField);
113
114 grid.addMember(sel);
115 grid.addMember(elements);
116 input.addMember(layout);
117 input.addMember(grid);
118 root.addMember(input);
119
120 return root;
121 }
122
123 @SuppressWarnings("deprecation")
124 @Override
125 public Canvas createOld(DataList dataList) {
126 GWT.log("old............................");
127 HLayout layout = new HLayout();
128 layout.setWidth("400px");
129 VLayout vLayout = new VLayout();
130 vLayout.setWidth(130);
131 Label label = new Label(dataList.getLabel());
132 label.setWidth("200px");
133 label.setHeight(25);
134
135 List<Data> items = dataList.getAll();
136 Data str = getData(items, "periods");
137 DataItem[] strItems = str.getItems();
138
139 String[] pairs = strItems[0].getLabel().split(";");
140 for (int i = 0; i < pairs.length; i++) {
141 String[] vals = pairs[i].split(",");
142 long f = Long.valueOf(vals[0]).longValue();
143 long t = Long.valueOf(vals[1]).longValue();
144 Date from = new Date(f);
145 Date to = new Date(t);
146 String fromString =
147 DateTimeFormat.getMediumDateFormat().format(from);
148 String toString =
149 DateTimeFormat.getMediumDateFormat().format(to);
150
151 Label dateLabel = new Label(fromString + " - " + toString);
152 dateLabel.setHeight(20);
153 vLayout.addMember(dateLabel);
154 }
155 Canvas back = getBackButton(dataList.getState());
156 layout.addMember(label);
157 layout.addMember(vLayout);
158 layout.addMember(back);
159
160 return layout;
161 }
162
163
164 /**
165 * This method returns the selected data.
166 *
167 * @return the selected/inserted data.
168 */
169 @Override
170 public Data[] getData() {
171 List<Data> data = new ArrayList<Data>();
172
173 boolean valid = saveDateValues();
174 if(valid) {
175 DataItem item = new DefaultDataItem("periods", null, this.values);
176 data.add(new DefaultData(
177 "periods",
178 null,
179 null,
180 new DataItem[] { item }));
181 }
182 return data.toArray(new Data[data.size()]);
183 }
184
185
186 @Override
187 protected boolean saveDateValues() {
188 ListGridRecord[] lgr = elements.getRecords();
189 if (lgr.length == 0) {
190 return false;
191 }
192 String data = "";
193 for (int i = 0; i < lgr.length; i++) {
194 DateRangeRecord drr = (DateRangeRecord) lgr[i];
195 data += drr.getFrom() + "," + drr.getTo();
196 data += ";";
197 }
198 values = data;
199 return true;
200 }
201
202
203 protected static class DateRangeRecord extends ListGridRecord {
204 protected Date from;
205 protected Date to;
206
207 protected final static String FROM_FIELD = "from";
208 protected final static String TO_FIELD = "to";
209
210 public DateRangeRecord (Date from, Date to) {
211 setFrom(from);
212 setTo(to);
213 }
214
215 @SuppressWarnings("deprecation")
216 public void setFrom(Date from) {
217 this.from = from;
218 setAttribute(
219 FROM_FIELD,
220 DateTimeFormat.getMediumDateFormat().format(from));
221 }
222
223
224 @SuppressWarnings("deprecation")
225 public void setTo(Date to) {
226 this.to = to;
227 setAttribute(
228 TO_FIELD,
229 DateTimeFormat.getMediumDateFormat().format(to));
230 }
231
232
233 public long getFrom() {
234 return this.from.getTime();
235 }
236
237
238 public long getTo() {
239 return this.to.getTime();
240 }
241 }
242 }
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