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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/CollectionView.java @ 36:3cacc9d2dd01

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CollectionView implements HasParameterChangeHandler and ParameterChangeHandler interfaces. flys-client/trunk@1457 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 10 Mar 2011 13:49:48 +0000
parents 88c530c25968
children b6b89ff1adee
comparison
equal deleted inserted replaced
35:d692e2ff95e2 36:3cacc9d2dd01
25 25
26 import de.intevation.flys.client.client.Config; 26 import de.intevation.flys.client.client.Config;
27 import de.intevation.flys.client.client.FLYS; 27 import de.intevation.flys.client.client.FLYS;
28 import de.intevation.flys.client.client.FLYSMessages; 28 import de.intevation.flys.client.client.FLYSMessages;
29 import de.intevation.flys.client.client.event.HasCollectionChangeHandlers; 29 import de.intevation.flys.client.client.event.HasCollectionChangeHandlers;
30 import de.intevation.flys.client.client.event.HasParameterChangeHandler;
30 import de.intevation.flys.client.client.event.HasStepForwardHandlers; 31 import de.intevation.flys.client.client.event.HasStepForwardHandlers;
31 import de.intevation.flys.client.client.event.CollectionChangeEvent; 32 import de.intevation.flys.client.client.event.CollectionChangeEvent;
33 import de.intevation.flys.client.client.event.CollectionChangeHandler;
34 import de.intevation.flys.client.client.event.ParameterChangeEvent;
35 import de.intevation.flys.client.client.event.ParameterChangeHandler;
32 import de.intevation.flys.client.client.event.StepForwardEvent; 36 import de.intevation.flys.client.client.event.StepForwardEvent;
33 import de.intevation.flys.client.client.event.StepForwardHandler; 37 import de.intevation.flys.client.client.event.StepForwardHandler;
34 import de.intevation.flys.client.client.event.CollectionChangeHandler;
35 import de.intevation.flys.client.client.services.ArtifactService; 38 import de.intevation.flys.client.client.services.ArtifactService;
36 import de.intevation.flys.client.client.services.ArtifactServiceAsync; 39 import de.intevation.flys.client.client.services.ArtifactServiceAsync;
37 import de.intevation.flys.client.client.services.StepForwardService; 40 import de.intevation.flys.client.client.services.StepForwardService;
38 import de.intevation.flys.client.client.services.StepForwardServiceAsync; 41 import de.intevation.flys.client.client.services.StepForwardServiceAsync;
39 import de.intevation.flys.client.client.services.CreateCollectionService; 42 import de.intevation.flys.client.client.services.CreateCollectionService;
45 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 48 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
46 */ 49 */
47 public class CollectionView 50 public class CollectionView
48 extends Window 51 extends Window
49 implements CollectionChangeHandler, HasCollectionChangeHandlers, 52 implements CollectionChangeHandler, HasCollectionChangeHandlers,
53 HasParameterChangeHandler, ParameterChangeHandler,
50 StepForwardHandler 54 StepForwardHandler
51 { 55 {
52 /** The ArtifactService used to communicate with the Artifact server. */ 56 /** The ArtifactService used to communicate with the Artifact server. */
53 protected ArtifactServiceAsync artifactService = 57 protected ArtifactServiceAsync artifactService =
54 GWT.create(ArtifactService.class); 58 GWT.create(ArtifactService.class);
71 protected ParameterList parameterList; 75 protected ParameterList parameterList;
72 76
73 /** The list of ValueChangeHandlers.*/ 77 /** The list of ValueChangeHandlers.*/
74 protected List<CollectionChangeHandler> handlers; 78 protected List<CollectionChangeHandler> handlers;
75 79
80 /** The list of ParameterizationChangeHandler.*/
81 protected List<ParameterChangeHandler> parameterHandlers;
82
76 /** The collection to be displayed.*/ 83 /** The collection to be displayed.*/
77 protected Collection collection; 84 protected Collection collection;
78 85
79 /** The artifact that handles the parameterization.*/ 86 /** The artifact that handles the parameterization.*/
80 protected Artifact artifact; 87 protected Artifact artifact;
99 */ 106 */
100 public CollectionView(FLYS flys, Collection collection) { 107 public CollectionView(FLYS flys, Collection collection) {
101 this.flys = flys; 108 this.flys = flys;
102 this.collection = collection; 109 this.collection = collection;
103 110
104 this.tabs = new TabSet(); 111 this.tabs = new TabSet();
105 this.parameterTab = new Tab(messages.winfo()); 112 this.parameterTab = new Tab(messages.winfo());
106 this.parameterList = new ParameterList(); 113 this.parameterList = new ParameterList();
107 this.handlers = new ArrayList<CollectionChangeHandler>(); 114 this.handlers = new ArrayList<CollectionChangeHandler>();
108 this.layout = new VLayout(); 115 this.parameterHandlers = new ArrayList<ParameterChangeHandler>();
116 this.layout = new VLayout();
109 117
110 addCollectionChangeHandler(this); 118 addCollectionChangeHandler(this);
119 addParameterChangeHandler(this);
111 120
112 init(); 121 init();
113 } 122 }
114 123
115 124
183 } 192 }
184 } 193 }
185 194
186 195
187 /** 196 /**
197 * This method registers a new ParameterChangeHandler.
198 *
199 * @param handler The new ParameterChangeHandler.
200 */
201 public void addParameterChangeHandler(ParameterChangeHandler handler) {
202 if (handler != null) {
203 parameterHandlers.add(handler);
204 }
205 }
206
207
208 /**
188 * This method calls the <code>onValueChange()</code> method of all 209 * This method calls the <code>onValueChange()</code> method of all
189 * registered ValueChangeHanders. 210 * registered ValueChangeHanders.
190 */ 211 */
191 protected void fireCollectionChangeEvent( 212 protected void fireCollectionChangeEvent(
192 Collection old, Collection newCol) 213 Collection old, Collection newCol)
193 { 214 {
194 for (CollectionChangeHandler handler: handlers) { 215 for (CollectionChangeHandler handler: handlers) {
195 handler.onCollectionChange(new CollectionChangeEvent(old, newCol)); 216 handler.onCollectionChange(new CollectionChangeEvent(old, newCol));
217 }
218 }
219
220
221 /**
222 * This method calls the <code>onParameterChange()</code> method of all
223 * registered ParameterChangeHandler.
224 */
225 protected void fireParameterChangeEvent(Artifact old, Artifact newArt) {
226 for (ParameterChangeHandler handler: parameterHandlers) {
227 handler.onParameterChange(new ParameterChangeEvent(old, newArt));
196 } 228 }
197 } 229 }
198 230
199 231
200 /** 232 /**
250 GWT.log(caught.getMessage()); 282 GWT.log(caught.getMessage());
251 } 283 }
252 284
253 public void onSuccess(Artifact artifact) { 285 public void onSuccess(Artifact artifact) {
254 GWT.log("Successfully created a new artifact."); 286 GWT.log("Successfully created a new artifact.");
255 setArtifact(artifact);
256 287
257 forwardService.go(serverUrl, artifact, feedData, 288 forwardService.go(serverUrl, artifact, feedData,
258 new AsyncCallback<Artifact>() { 289 new AsyncCallback<Artifact>() {
259 public void onFailure(Throwable caught) { 290 public void onFailure(Throwable caught) {
260 GWT.log("Could not feed the artifact."); 291 GWT.log("Could not feed the artifact.");
279 * Set the current artifact that is the master of the parameterization. 310 * Set the current artifact that is the master of the parameterization.
280 * 311 *
281 * @param artifact The new artifact. 312 * @param artifact The new artifact.
282 */ 313 */
283 protected void setArtifact(Artifact artifact) { 314 protected void setArtifact(Artifact artifact) {
315 Artifact tmp = this.artifact;
284 this.artifact = artifact; 316 this.artifact = artifact;
317
318 fireParameterChangeEvent(tmp, this.artifact);
319 }
320
321
322 /**
323 * Implements the onCollectionChange() method to do update the GUI after the
324 * parameterization has changed.
325 *
326 * @param event The ParameterChangeEvent.
327 */
328 public void onParameterChange(ParameterChangeEvent event) {
329
330 // TODO IMPLEMENT ME
331 updateView();
285 } 332 }
286 333
287 334
288 /** 335 /**
289 * Set the current collection. 336 * Set the current collection.
301 public void onCollectionChange(CollectionChangeEvent event) { 348 public void onCollectionChange(CollectionChangeEvent event) {
302 updateView(); 349 updateView();
303 } 350 }
304 351
305 352
353 /**
354 * This method is called if the user clicks on the 'next' button to advance
355 * to the next state.
356 *
357 * @param event The StepForwardEvent.
358 */
306 public void onStepForward(StepForwardEvent event) { 359 public void onStepForward(StepForwardEvent event) {
307 GWT.log("CollectionView - onStepForward()"); 360 GWT.log("CollectionView - onStepForward()");
308 GWT.log("TODO: IMPLEMENT FEED!"); 361 GWT.log("TODO: IMPLEMENT FEED!");
309 } 362 }
310 363
311 364
312 /** 365 /**
313 * Update the view (refresh the list of old and current data). 366 * Update the view (refresh the list of old and current data).
314 */ 367 */
315 protected void updateView() { 368 protected void updateView() {
316 GWT.log("Update view of the collection: " + collection.identifier()); 369 GWT.log("CollectionView.updateView()");
317 Artifact artifact = collection.getArtifact(0);
318 ArtifactDescription desc = artifact.getArtifactDescription(); 370 ArtifactDescription desc = artifact.getArtifactDescription();
319 371
320 Data currentData = desc.getCurrentData(); 372 Data currentData = desc.getCurrentData();
321 if (currentData != null) { 373 if (currentData != null) {
322 String uiProvider = currentData.getUIProvider(); 374 String uiProvider = currentData.getUIProvider();
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