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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/minfo/SedLoadEpochPanel.java @ 4223:015b219a97af

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Added new UI provider for sediment load parameter input.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:21:57 +0200
parents
children abd304085bd4
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4222:94c76129af7d 4223:015b219a97af
1 package de.intevation.flys.client.client.ui.minfo;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import com.google.gwt.core.client.GWT;
7 import com.smartgwt.client.data.Record;
8 import com.smartgwt.client.types.ListGridFieldType;
9 import com.smartgwt.client.widgets.Button;
10 import com.smartgwt.client.widgets.Canvas;
11 import com.smartgwt.client.widgets.Label;
12 import com.smartgwt.client.widgets.events.ClickEvent;
13 import com.smartgwt.client.widgets.events.ClickHandler;
14 import com.smartgwt.client.widgets.form.DynamicForm;
15 import com.smartgwt.client.widgets.form.fields.TextItem;
16 import com.smartgwt.client.widgets.form.validator.IsIntegerValidator;
17 import com.smartgwt.client.widgets.grid.ListGrid;
18 import com.smartgwt.client.widgets.grid.ListGridField;
19 import com.smartgwt.client.widgets.grid.ListGridRecord;
20 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
21 import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
22 import com.smartgwt.client.widgets.layout.HLayout;
23 import com.smartgwt.client.widgets.layout.VLayout;
24
25 import de.intevation.flys.client.client.ui.AbstractUIProvider;
26 import de.intevation.flys.client.shared.model.Data;
27 import de.intevation.flys.client.shared.model.DataItem;
28 import de.intevation.flys.client.shared.model.DataList;
29 import de.intevation.flys.client.shared.model.DefaultData;
30 import de.intevation.flys.client.shared.model.DefaultDataItem;
31
32
33 public class SedLoadEpochPanel
34 extends AbstractUIProvider
35 {
36 protected ListGrid elements;
37 private TextItem start;
38 private TextItem end;
39
40 public Canvas createWidget(DataList data) {
41 HLayout input = new HLayout();
42 VLayout root = new VLayout();
43 VLayout grid = new VLayout();
44 VLayout intFields = new VLayout();
45 Button add = new Button(MSG.add_date());
46 elements = new ListGrid();
47
48 Label title = new Label(data.get(0).getDescription());
49 title.setHeight("25px");
50
51 DynamicForm form = new DynamicForm();
52 form.setNumCols(4);
53 start = new TextItem(MSG.from());
54 start.setWidth(60);
55 start.setValidators(new IsIntegerValidator());
56 end = new TextItem(MSG.to());
57 end.setWidth(60);
58 end.setValidators(new IsIntegerValidator());
59 form.setFields(start, end);
60 add.addClickHandler(new ClickHandler() {
61 @Override
62 public void onClick(ClickEvent ce) {
63 String v1 = start.getValueAsString();
64 String v2 = end.getValueAsString();
65 //TODO: better validation.
66 if (v1 == null || v2 == null) {
67 return;
68 }
69 try {
70 int v1i = Integer.parseInt(v1);
71 int v2i = Integer.parseInt(v2);
72 }
73 catch(NumberFormatException nfe) {
74 return;
75 }
76 Record r = new Record();
77 r.setAttribute("from", v1);
78 r.setAttribute("to", v2);
79 elements.addData(r);
80 }
81 });
82
83 Label sel = new Label(MSG.select());
84 sel.setHeight(25);
85 elements.setWidth(185);
86 elements.setHeight(120);
87 elements.setShowHeaderContextMenu(false);
88 elements.setCanReorderFields(false);
89 elements.setCanSort(false);
90 elements.setCanEdit(false);
91 ListGridField from = new ListGridField("from", MSG.from());
92 ListGridField to = new ListGridField("to", MSG.to());
93 from.setWidth(70);
94 to.setWidth(70);
95
96 final ListGridField removeField =
97 new ListGridField("_removeRecord", "Remove Record"){{
98 setType(ListGridFieldType.ICON);
99 setIcon(GWT.getHostPageBaseURL() + MSG.removeFeature());
100 setCanEdit(false);
101 setCanFilter(false);
102 setCanSort(false);
103 setCanGroupBy(false);
104 setCanFreeze(false);
105 setWidth(25);
106 }};
107
108 elements.addRecordClickHandler(new RecordClickHandler() {
109 @Override
110 public void onRecordClick(final RecordClickEvent event) {
111 // Just handle remove-clicks
112 if(!event.getField().getName().equals(removeField.getName())) {
113 return;
114 }
115 event.getViewer().removeData(event.getRecord());
116 }
117 });
118
119 elements.setFields(from, to, removeField);
120
121 intFields.addMember(form);
122 intFields.addMember(add);
123 grid.addMember(sel);
124 grid.addMember(elements);
125 input.addMember(intFields);
126 input.addMember(grid);
127 root.addMember(title);
128 root.addMember(input);
129
130 return root;
131 }
132 @Override
133 public Canvas createOld(DataList dataList) {
134 GWT.log("old............................");
135 HLayout layout = new HLayout();
136 layout.setWidth("400px");
137 VLayout vLayout = new VLayout();
138 vLayout.setWidth(130);
139 Label label = new Label(dataList.getLabel());
140 label.setWidth("200px");
141 label.setHeight(25);
142
143 List<Data> items = dataList.getAll();
144 Data str = getData(items, "epochs");
145 DataItem[] strItems = str.getItems();
146
147 String[] pairs = strItems[0].getLabel().split(";");
148 for (int i = 0; i < pairs.length; i++) {
149 String[] vals = pairs[i].split(",");
150 Label dateLabel = new Label(vals[0] + " - " + vals[1]);
151 dateLabel.setHeight(20);
152 vLayout.addMember(dateLabel);
153 }
154 Canvas back = getBackButton(dataList.getState());
155 layout.addMember(label);
156 layout.addMember(vLayout);
157 layout.addMember(back);
158
159 return layout;
160 }
161
162 @Override
163 public Canvas create(DataList data) {
164 VLayout layout = new VLayout();
165 Canvas submit = getNextButton();
166 Canvas widget = createWidget(data);
167
168 layout.addMember(widget);
169 layout.addMember(submit);
170 return layout;
171 }
172
173 @Override
174 protected Data[] getData() {
175 List<Data> data = new ArrayList<Data>();
176
177 ListGridRecord[] lgr = elements.getRecords();
178 if (lgr.length == 0) {
179 return new Data[0];
180 }
181 String d = "";
182 for (int i = 0; i < lgr.length; i++) {
183 Record r = (Record) lgr[i];
184 d += r.getAttribute("from") + "," + r.getAttribute("to");
185 d += ";";
186 }
187
188 DataItem item = new DefaultDataItem("epochs", null, d);
189 data.add(new DefaultData(
190 "epochs",
191 null,
192 null,
193 new DataItem[] { item }));
194 return data.toArray(new Data[data.size()]);
195 }
196
197 }
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