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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ChartThemePanel.java @ 526:96e60e0a4345

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Added a service stub to update/modify the attribute of a collection (used in the theme control panel). flys-client/trunk@2005 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 25 May 2011 14:58:42 +0000
parents ba238f917b94
children 902609b5cc79
comparison
equal deleted inserted replaced
525:fc994da131f9 526:96e60e0a4345
1 package de.intevation.flys.client.client.ui.chart; 1 package de.intevation.flys.client.client.ui.chart;
2 2
3 import java.util.List;
4
5 import com.google.gwt.core.client.GWT; 3 import com.google.gwt.core.client.GWT;
4 import com.google.gwt.user.client.rpc.AsyncCallback;
6 5
7 import com.smartgwt.client.types.ListGridFieldType; 6 import com.smartgwt.client.types.ListGridFieldType;
7 import com.smartgwt.client.util.SC;
8 import com.smartgwt.client.widgets.Canvas; 8 import com.smartgwt.client.widgets.Canvas;
9 import com.smartgwt.client.widgets.grid.events.EditCompleteEvent; 9 import com.smartgwt.client.widgets.grid.events.EditCompleteEvent;
10 import com.smartgwt.client.widgets.grid.events.EditCompleteHandler; 10 import com.smartgwt.client.widgets.grid.events.EditCompleteHandler;
11 import com.smartgwt.client.widgets.grid.ListGrid; 11 import com.smartgwt.client.widgets.grid.ListGrid;
12 import com.smartgwt.client.widgets.grid.ListGridField; 12 import com.smartgwt.client.widgets.grid.ListGridField;
13 import com.smartgwt.client.widgets.grid.ListGridRecord; 13 import com.smartgwt.client.widgets.grid.ListGridRecord;
14 import com.smartgwt.client.widgets.layout.VLayout; 14 import com.smartgwt.client.widgets.layout.VLayout;
15 15
16 import de.intevation.flys.client.shared.model.Collection; 16 import de.intevation.flys.client.shared.model.Collection;
17 import de.intevation.flys.client.shared.model.Facet;
18 import de.intevation.flys.client.shared.model.FacetRecord; 17 import de.intevation.flys.client.shared.model.FacetRecord;
19 import de.intevation.flys.client.shared.model.OutputMode; 18 import de.intevation.flys.client.shared.model.OutputMode;
20 import de.intevation.flys.client.shared.model.Theme; 19 import de.intevation.flys.client.shared.model.Theme;
21 import de.intevation.flys.client.shared.model.ThemeList; 20 import de.intevation.flys.client.shared.model.ThemeList;
22 21
22 import de.intevation.flys.client.client.Config;
23 import de.intevation.flys.client.client.FLYSConstants; 23 import de.intevation.flys.client.client.FLYSConstants;
24 import de.intevation.flys.client.client.services.CollectionAttributeService;
25 import de.intevation.flys.client.client.services.CollectionAttributeServiceAsync;
24 26
25 27
26 /** 28 /**
27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 29 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
28 */ 30 */
29 public class ChartThemePanel extends Canvas implements EditCompleteHandler { 31 public class ChartThemePanel extends Canvas implements EditCompleteHandler {
30 32
31 /** The interface that provides i18n messages. */ 33 /** The interface that provides i18n messages. */
32 private FLYSConstants MSG = GWT.create(FLYSConstants.class); 34 private FLYSConstants MSG = GWT.create(FLYSConstants.class);
35
36
37 /** The service that is used to modify collection attributes.*/
38 protected CollectionAttributeServiceAsync updater =
39 GWT.create(CollectionAttributeService.class);
40
33 41
34 public static final String GRID_FIELD_ACTIVE = "active"; 42 public static final String GRID_FIELD_ACTIVE = "active";
35 public static final String GRID_FIELD_NAME = "name"; 43 public static final String GRID_FIELD_NAME = "name";
36 44
37 45
97 list.setFields(active, name); 105 list.setFields(active, name);
98 } 106 }
99 107
100 108
101 /** 109 /**
110 * Replace the current collection with a new one. <b>NOTE: this operation
111 * triggers updateGrid() which modifies the themes in the grid.</b>
112 *
113 * @param collection The new collection object.
114 */
115 protected void setCollection(Collection collection) {
116 this.collection = collection;
117
118 updateGrid();
119 }
120
121
122 /**
102 * A method that removes all records from theme grid. 123 * A method that removes all records from theme grid.
103 */ 124 */
104 protected void clearGrid() { 125 protected void clearGrid() {
105 ListGridRecord[] records = list.getRecords(); 126 ListGridRecord[] records = list.getRecords();
106 127
117 /** 138 /**
118 * This method is used to clear the current theme grid and add new updated 139 * This method is used to clear the current theme grid and add new updated
119 * data. 140 * data.
120 */ 141 */
121 protected void updateGrid() { 142 protected void updateGrid() {
143 GWT.log("ChartThemePanel.updateGrid");
144
122 clearGrid(); 145 clearGrid();
123 146
124 ThemeList themeList = collection.getThemeList(mode.getName()); 147 ThemeList themeList = collection.getThemeList(mode.getName());
125 148
126 if (themeList == null) { 149 if (themeList == null) {
151 GWT.log("Edited record."); 174 GWT.log("Edited record.");
152 175
153 int row = event.getRowNum(); 176 int row = event.getRowNum();
154 FacetRecord rec = (FacetRecord) list.getRecord(row); 177 FacetRecord rec = (FacetRecord) list.getRecord(row);
155 178
156 // TODO Save modified facets 179 updateThemeList(rec.getTheme());
180 }
181
182
183 /**
184 * Update the theme list of the current collection with a modified theme. If
185 * a theme is really modified, the CollectionAttributeService is triggered
186 * to save the changes to the artifact server.
187 *
188 * @param theme The modified theme.
189 */
190 protected void updateThemeList(Theme theme) {
191 GWT.log("Update theme: " + theme.getFacet());
192
193 ThemeList themeList = collection.getThemeList(mode.getName());
194
195 String a = theme.getArtifact();
196 String f = theme.getFacet();
197
198 int num = themeList != null ? themeList.getThemeCount() : 0;
199
200 boolean updateRequired = false;
201
202 for (int i = 1; i <= num; i++) {
203 Theme old = themeList.getThemeAt(i);
204
205 if (f.equals(old.getFacet()) && a.equals(old.getArtifact())) {
206 themeList.removeTheme(old);
207 themeList.addTheme(theme);
208
209 updateRequired = true;
210
211 break;
212 }
213 }
214
215 if (updateRequired) {
216 updateCollection();
217 }
218 }
219
220
221 /**
222 * This method triggers the CollectionAttributeService. Based on the current
223 * collectin settings, the attribute of the collection is modified or not.
224 * But in every case, we will get a new collection object - which might be
225 * the same as the current one.
226 */
227 public void updateCollection() {
228 final Config config = Config.getInstance();
229 final String url = config.getServerUrl();
230 final String loc = config.getLocale();
231
232 GWT.log("ChartThemePanel.updateCollection via RPC now");
233
234 updater.update(collection, url, loc, new AsyncCallback<Collection>() {
235 public void onFailure(Throwable caught) {
236 GWT.log("Could not update collection attributes.");
237 SC.warn(MSG.getString(caught.getMessage()));
238 }
239
240
241 public void onSuccess(Collection collection) {
242 setCollection(collection);
243 }
244 });
157 } 245 }
158 } 246 }
159 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 247 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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