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comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/TableDataPanel.java @ 9064:28c50f5efceb

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work on uinfo-vegetation-zones table
author gernotbelger
date Wed, 09 May 2018 16:31:12 +0200
parents 5533aa8f8b73
children cb3a91dc4e3b
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9063:b6919e3c2d86 9064:28c50f5efceb
6 * documentation coming with Dive4Elements River for details. 6 * documentation coming with Dive4Elements River for details.
7 */ 7 */
8 8
9 package org.dive4elements.river.client.client.ui; 9 package org.dive4elements.river.client.client.ui;
10 10
11 import java.util.List;
12
13 import org.dive4elements.river.client.client.Config;
14 import org.dive4elements.river.client.client.FLYSConstants;
15 import org.dive4elements.river.client.client.services.CSVExportService;
16 import org.dive4elements.river.client.client.services.CSVExportServiceAsync;
17 import org.dive4elements.river.client.shared.model.DataList;
18
11 import com.google.gwt.core.client.GWT; 19 import com.google.gwt.core.client.GWT;
12 import com.google.gwt.i18n.client.NumberFormat; 20 import com.google.gwt.i18n.client.NumberFormat;
13 import com.google.gwt.user.client.rpc.AsyncCallback; 21 import com.google.gwt.user.client.rpc.AsyncCallback;
14
15 import com.smartgwt.client.types.ListGridFieldType; 22 import com.smartgwt.client.types.ListGridFieldType;
16 import com.smartgwt.client.util.SC; 23 import com.smartgwt.client.util.SC;
17 import com.smartgwt.client.widgets.Canvas; 24 import com.smartgwt.client.widgets.Canvas;
18 import com.smartgwt.client.widgets.grid.ListGrid; 25 import com.smartgwt.client.widgets.grid.ListGrid;
19 import com.smartgwt.client.widgets.grid.ListGridField; 26 import com.smartgwt.client.widgets.grid.ListGridField;
20 import com.smartgwt.client.widgets.grid.ListGridRecord; 27 import com.smartgwt.client.widgets.grid.ListGridRecord;
21 import com.smartgwt.client.widgets.layout.VLayout; 28 import com.smartgwt.client.widgets.layout.VLayout;
22 29
23 import org.dive4elements.river.client.client.Config;
24 import org.dive4elements.river.client.client.FLYSConstants;
25 import org.dive4elements.river.client.client.services.CSVExportService;
26 import org.dive4elements.river.client.client.services.CSVExportServiceAsync;
27 import org.dive4elements.river.client.shared.model.DataList;
28
29 import java.util.List;
30
31 /** 30 /**
32 * This UIProvider creates a widget that displays calculated data in a table. 31 * This UIProvider creates a widget that displays calculated data in a table.
33 * 32 *
34 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> 33 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
35 */ 34 */
36 public class TableDataPanel 35 public class TableDataPanel {
37 {
38 /** The message class that provides i18n strings. */ 36 /** The message class that provides i18n strings. */
39 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); 37 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
40 38
41 protected CSVExportServiceAsync exportService = 39 protected CSVExportServiceAsync exportService = GWT.create(CSVExportService.class);
42 GWT.create(CSVExportService.class);
43 40
44 /** A container that will contain the location or the distance panel. */ 41 /** A container that will contain the location or the distance panel. */
45 protected VLayout container; 42 protected VLayout container;
46 43
47 /** The export type. */ 44 /** The export type. */
51 protected String uuid; 48 protected String uuid;
52 49
53 /** The table. */ 50 /** The table. */
54 protected ListGrid dataTable; 51 protected ListGrid dataTable;
55 52
56
57 /** 53 /**
58 * Creates a new TableDataPanel instance. 54 * Creates a new TableDataPanel instance.
59 */ 55 */
60 public TableDataPanel() { 56 public TableDataPanel() {
61 container = new VLayout(); 57 this.container = new VLayout();
62 dataTable = new ListGrid(); 58 this.dataTable = new ListGrid();
63 name = ""; 59 this.name = "";
64 } 60 }
65
66 61
67 /** 62 /**
68 * This method creates a widget that contains a table. 63 * This method creates a widget that contains a table.
69 * 64 *
70 * @return a panel. 65 * @return a panel.
71 */ 66 */
72 public Canvas create() { 67 public Canvas create() {
73 Config config = Config.getInstance(); 68 final Config config = Config.getInstance();
74 String locale = config.getLocale (); 69 final String locale = config.getLocale();
75 dataTable.setEmptyMessage(MESSAGES.empty_table()); 70 this.dataTable.setEmptyMessage(this.MESSAGES.empty_table());
76 dataTable.setShowHeaderContextMenu(false); 71 this.dataTable.setShowHeaderContextMenu(false);
77 dataTable.setCanDragSelectText(true); 72 this.dataTable.setCanDragSelectText(true);
78 73
79 exportService.getCSV(locale, uuid, name, 74 this.exportService.getCSV(locale, this.uuid, this.name, new AsyncCallback<List<String[]>>() {
80 new AsyncCallback<List<String[]>>() { 75 @Override
81 @Override 76 public void onFailure(final Throwable caught) {
82 public void onFailure(Throwable caught) { 77 GWT.log("Could not receive csv.");
83 GWT.log("Could not receive csv."); 78 SC.warn(caught.getMessage());
84 SC.warn(caught.getMessage()); 79 }
85 }
86 80
87 @Override 81 @Override
88 public void onSuccess(List<String[]> l) { 82 public void onSuccess(final List<String[]> l) {
89 GWT.log("Recieved csv with " + l.size() + " lines."); 83 GWT.log("Recieved csv with " + l.size() + " lines.");
90 setData(l); 84 setData(l);
91 }
92 } 85 }
93 ); 86 });
94 87
95 container.addMember(dataTable); 88 this.container.addMember(this.dataTable);
96 89
97 return container; 90 return this.container;
98 } 91 }
99 92
100 93 public void setName(final String name) {
101 public void setName(String name) { 94 this.name = name;
102 this.name = name;
103 } 95 }
104 96
105 public void setUuid(String uuid) { 97 public void setUuid(final String uuid) {
106 this.uuid = uuid; 98 this.uuid = uuid;
107 } 99 }
108 100
109 101 public Canvas createOld(final DataList dataList) {
110 public Canvas createOld(DataList dataList) {
111 return null; 102 return null;
112 } 103 }
113 104
114 105 protected Canvas createWidget(final DataList data) {
115 protected Canvas createWidget(DataList data) {
116 return null; 106 return null;
117 } 107 }
118
119 108
120 /** 109 /**
121 * This method sets the data to a dynamic table. 110 * This method sets the data to a dynamic table.
122 * 111 *
123 * @param list List of String[] containing the data. 112 * @param list
113 * List of String[] containing the data.
124 */ 114 */
125 public void setData(List<String[]> list) { 115 public void setData(final List<String[]> list) {
126 if (list == null || list.size() < 2) { 116 if (list == null || list.size() < 2) {
127 dataTable.setEmptyMessage(MESSAGES.error_no_calc_result()); 117 this.dataTable.setEmptyMessage(this.MESSAGES.error_no_calc_result());
128 dataTable.redraw(); 118 this.dataTable.redraw();
129 return; 119 return;
130 } 120 }
131 121
132 Config config = Config.getInstance(); 122 final Config config = Config.getInstance();
133 String locale = config.getLocale(); 123 final String locale = config.getLocale();
134 124
135 NumberFormat nf; 125 NumberFormat nf;
136 if (locale.equals("de")) { 126 if (locale.equals("de")) {
137 nf = NumberFormat.getFormat("#,##"); 127 nf = NumberFormat.getFormat("#,##");
138 } 128 } else {
139 else {
140 nf = NumberFormat.getFormat("#.##"); 129 nf = NumberFormat.getFormat("#.##");
141 } 130 }
142 131
143 String[] header = list.get(0); 132 final String[] header = list.get(0);
144 String[] displayField = new String[header.length]; 133 final String[] displayField = new String[header.length];
145 134
146 ListGridField[] fields = new ListGridField[header.length]; 135 final ListGridField[] fields = new ListGridField[header.length];
147 136
148 for(int i = 0; i < header.length; i++) { 137 for (int i = 0; i < header.length; i++) {
149 ListGridField f = new ListGridField(String.valueOf(i)); 138 final ListGridField f = new ListGridField(String.valueOf(i));
150 fields[i] = f; 139 fields[i] = f;
151 f.setTitle(header[i]); 140 f.setTitle(header[i]);
152 141
153 try { 142 try {
154 /* Try to determine the type with the first 143 /*
155 * non empty element. */ 144 * Try to determine the type with the first
145 * non empty element.
146 */
156 for (int j = 1; j < list.size(); j++) { 147 for (int j = 1; j < list.size(); j++) {
157 if (!list.get(j)[i].isEmpty()) { 148 if (!list.get(j)[i].isEmpty()) {
158 nf.parse(list.get(j)[i]); 149 nf.parse(list.get(j)[i]);
159 f.setType(ListGridFieldType.FLOAT); 150 f.setType(ListGridFieldType.FLOAT);
160 break; 151 break;
161 } 152 }
162 } 153 }
163 } 154 }
164 catch (NumberFormatException nfe) { 155 catch (final NumberFormatException nfe) {
165 f.setType(ListGridFieldType.TEXT); 156 f.setType(ListGridFieldType.TEXT);
166 } 157 }
167 158
168 // To keep server-side formatting and i18n also of 159 // To keep server-side formatting and i18n also of
169 // float values, we will store the value once formatted 'as is' 160 // float values, we will store the value once formatted 'as is'
173 f.setDisplayField(displayField[i]); 164 f.setDisplayField(displayField[i]);
174 f.setValueField(String.valueOf(i)); 165 f.setValueField(String.valueOf(i));
175 f.setSortByDisplayField(false); 166 f.setSortByDisplayField(false);
176 } 167 }
177 168
178 dataTable.setFields(fields); 169 this.dataTable.setFields(fields);
179 170
180 for(int i = 1; i < list.size(); i++) { 171 for (int i = 1; i < list.size(); i++) {
181 String[] sItem = list.get(i); 172 final String[] sItem = list.get(i);
182 ListGridRecord r = new ListGridRecord(); 173 final ListGridRecord r = new ListGridRecord();
183 for(int j = 0; j < sItem.length; j++) { 174 for (int j = 0; j < sItem.length; j++) {
184 // See above, display 'as is' from server, but keep value 175 // See above, display 'as is' from server, but keep value
185 // in machine-usable way (float), to allow numeric sorting. 176 // in machine-usable way (float), to allow numeric sorting.
186 r.setAttribute(displayField[j], sItem[j]); 177 r.setAttribute(displayField[j], sItem[j]);
187 if (fields[j].getType() == ListGridFieldType.TEXT) { 178 if (fields[j].getType() == ListGridFieldType.TEXT) {
188 r.setAttribute(String.valueOf(j), sItem[j]); 179 r.setAttribute(String.valueOf(j), sItem[j]);
189 } 180 } else {
190 else {
191 try { 181 try {
192 r.setAttribute(String.valueOf(j), nf.parse(sItem[j])); 182 r.setAttribute(String.valueOf(j), nf.parse(sItem[j]));
193 } 183 }
194 catch (NumberFormatException nfe) { 184 catch (final NumberFormatException nfe) {
195 r.setAttribute(String.valueOf(j), sItem[j]); 185 r.setAttribute(String.valueOf(j), sItem[j]);
196 } 186 }
197 } 187 }
198 } 188 }
199 dataTable.addData(r); 189 this.dataTable.addData(r);
200 } 190 }
201 } 191 }
202 } 192 }
203 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 193 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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