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comparison flys-client/src/main/java/de/intevation/flys/client/client/FLYS.java @ 557:92c200887b20

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#21 There might be just a single window for each project now. Users can't open a project twice. flys-client/trunk@2083 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 08 Jun 2011 13:21:46 +0000
parents 924da6695800
children 347cf4a5a486
comparison
equal deleted inserted replaced
556:046f43e1d305 557:92c200887b20
1 package de.intevation.flys.client.client; 1 package de.intevation.flys.client.client;
2
3 import java.util.ArrayList;
4 import java.util.List;
2 5
3 import com.google.gwt.core.client.EntryPoint; 6 import com.google.gwt.core.client.EntryPoint;
4 import com.google.gwt.core.client.GWT; 7 import com.google.gwt.core.client.GWT;
5 import com.google.gwt.user.client.rpc.AsyncCallback; 8 import com.google.gwt.user.client.rpc.AsyncCallback;
6 import com.google.gwt.user.client.ui.RootPanel; 9 import com.google.gwt.user.client.ui.RootPanel;
7 import com.google.gwt.xml.client.XMLParser; 10 import com.google.gwt.xml.client.XMLParser;
8 11
9 import com.smartgwt.client.util.SC; 12 import com.smartgwt.client.util.SC;
10 import com.smartgwt.client.widgets.layout.VLayout; 13 import com.smartgwt.client.widgets.layout.VLayout;
11 import com.smartgwt.client.widgets.layout.HLayout; 14 import com.smartgwt.client.widgets.layout.HLayout;
15 import com.smartgwt.client.widgets.events.CloseClickHandler;
16 import com.smartgwt.client.widgets.events.CloseClientEvent;
12 17
13 import de.intevation.flys.client.shared.model.Artifact; 18 import de.intevation.flys.client.shared.model.Artifact;
14 import de.intevation.flys.client.shared.model.Collection; 19 import de.intevation.flys.client.shared.model.Collection;
15 import de.intevation.flys.client.shared.model.CollectionItem; 20 import de.intevation.flys.client.shared.model.CollectionItem;
16 import de.intevation.flys.client.shared.model.River; 21 import de.intevation.flys.client.shared.model.River;
83 protected User currentUser; 88 protected User currentUser;
84 89
85 /** The list of rivers supported by the server.*/ 90 /** The list of rivers supported by the server.*/
86 protected River[] rivers; 91 protected River[] rivers;
87 92
93 /** This list is used to track the opened projects.*/
94 protected List<String> openProjects;
95
88 96
89 /** 97 /**
90 * This is the entry point method. 98 * This is the entry point method.
91 */ 99 */
92 public void onModuleLoad() { 100 public void onModuleLoad() {
101 openProjects = new ArrayList<String>();
93 102
94 VLayout vertical = new VLayout(); 103 VLayout vertical = new VLayout();
95 vertical.setLayoutMargin(1); 104 vertical.setLayoutMargin(1);
96 vertical.setWidth100(); 105 vertical.setWidth100();
97 vertical.setHeight100(); 106 vertical.setHeight100();
229 238
230 return; 239 return;
231 } 240 }
232 241
233 CollectionView view = new CollectionView(this); 242 CollectionView view = new CollectionView(this);
234 workspace.addView(view); 243 workspace.addView("new-project", view);
235 244
236 view.addCollectionChangeHandler(getProjectList()); 245 view.addCollectionChangeHandler(getProjectList());
237 } 246 }
238 247
239 248
240 public void openProject(String collectionID) { 249 protected void lockProject(String uuid) {
250 if (isProjectLocked(uuid)) {
251 return;
252 }
253
254 openProjects.add(uuid);
255 }
256
257
258 protected void unlockProject(String uuid) {
259 openProjects.remove(uuid);
260 }
261
262
263 protected boolean isProjectLocked(String uuid) {
264 return openProjects.contains(uuid);
265 }
266
267
268 public void openProject(final String collectionID) {
241 if (collectionID == null) { 269 if (collectionID == null) {
242 return; 270 return;
243 } 271 }
272
273 if (isProjectLocked(collectionID)) {
274 workspace.bringUp(collectionID);
275 return;
276 }
277
278 lockProject(collectionID);
244 279
245 GWT.log("Open existing project: " + collectionID); 280 GWT.log("Open existing project: " + collectionID);
246 281
247 Config config = Config.getInstance(); 282 Config config = Config.getInstance();
248 final String url = config.getServerUrl(); 283 final String url = config.getServerUrl();
268 locale, 303 locale,
269 item.identifier(), 304 item.identifier(),
270 item.hash(), 305 item.hash(),
271 new AsyncCallback<Artifact>() { 306 new AsyncCallback<Artifact>() {
272 public void onFailure(Throwable caught) { 307 public void onFailure(Throwable caught) {
308 unlockProject(collectionID);
273 SC.warn(MSG.getString(caught.getMessage())); 309 SC.warn(MSG.getString(caught.getMessage()));
274 } 310 }
275 311
276 public void onSuccess(Artifact artifact) { 312 public void onSuccess(Artifact artifact) {
277 CollectionView view = new CollectionView( 313 CollectionView view = new CollectionView(
278 FLYS.this, collection, artifact); 314 FLYS.this, collection, artifact);
279 315
280 view.addCollectionChangeHandler( 316 view.addCollectionChangeHandler(
281 getProjectList()); 317 getProjectList());
282 318 view.addCloseClickHandler(
283 workspace.addView(view); 319 new CloseCollectionViewHandler(
320 FLYS.this, collectionID));
321
322 workspace.addView(collectionID, view);
284 } 323 }
285 }); 324 });
286 325
287 } 326 }
288 }); 327 });
307 public void onSuccess(Artifact artifact) { 346 public void onSuccess(Artifact artifact) {
308 GWT.log("Successfully created a new artifact."); 347 GWT.log("Successfully created a new artifact.");
309 } 348 }
310 }); 349 });
311 } 350 }
351
352
353
354 /**
355 * This CloseClickHandler is used to remove lock on a specific Collection so
356 * that is might be opened again.
357 */
358 private class CloseCollectionViewHandler implements CloseClickHandler {
359 protected FLYS flys;
360 protected String uuid;
361
362 public CloseCollectionViewHandler(FLYS flys, String uuid) {
363 this.flys = flys;
364 this.uuid = uuid;
365 }
366
367 public void onCloseClick(CloseClientEvent event) {
368 flys.unlockProject(uuid);
369 workspace.removeProject(uuid);
370 }
371 }
312 } 372 }
313 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 373 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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