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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/CollectionView.java @ 19:f48b2cb2e219

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The CollectionView implements the HasCollectionChangeHandlers interface now. flys-client/trunk@1332 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 21 Feb 2011 07:03:13 +0000
parents fe2f4d1dd784
children dc086030e6a3
comparison
equal deleted inserted replaced
18:3c85259bd92a 19:f48b2cb2e219
1 package de.intevation.flys.client.client.ui; 1 package de.intevation.flys.client.client.ui;
2
3 import java.util.ArrayList;
4 import java.util.List;
2 5
3 import com.google.gwt.core.client.GWT; 6 import com.google.gwt.core.client.GWT;
4 import com.google.gwt.i18n.client.DateTimeFormat; 7 import com.google.gwt.i18n.client.DateTimeFormat;
5 import com.google.gwt.user.client.rpc.AsyncCallback; 8 import com.google.gwt.user.client.rpc.AsyncCallback;
6 9
14 import com.smartgwt.client.widgets.layout.VLayout; 17 import com.smartgwt.client.widgets.layout.VLayout;
15 import com.smartgwt.client.widgets.tab.Tab; 18 import com.smartgwt.client.widgets.tab.Tab;
16 19
17 import de.intevation.flys.client.shared.model.Artifact; 20 import de.intevation.flys.client.shared.model.Artifact;
18 import de.intevation.flys.client.shared.model.Collection; 21 import de.intevation.flys.client.shared.model.Collection;
22 import de.intevation.flys.client.shared.model.DefaultCollection;
19 23
20 import de.intevation.flys.client.client.Config; 24 import de.intevation.flys.client.client.Config;
21 import de.intevation.flys.client.client.FLYS; 25 import de.intevation.flys.client.client.FLYS;
22 import de.intevation.flys.client.client.FLYSMessages; 26 import de.intevation.flys.client.client.FLYSMessages;
27 import de.intevation.flys.client.client.event.HasCollectionChangeHandlers;
28 import de.intevation.flys.client.client.event.CollectionChangeEvent;
29 import de.intevation.flys.client.client.event.CollectionChangeHandler;
23 import de.intevation.flys.client.client.services.ArtifactService; 30 import de.intevation.flys.client.client.services.ArtifactService;
24 import de.intevation.flys.client.client.services.ArtifactServiceAsync; 31 import de.intevation.flys.client.client.services.ArtifactServiceAsync;
25 32
26 33
27 /** 34 /**
28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 35 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
29 */ 36 */
30 public class CollectionView extends Window { 37 public class CollectionView
38 extends Window
39 implements CollectionChangeHandler, HasCollectionChangeHandlers {
31 40
32 /** The ArtifactService used to communicate with the Artifact server. */ 41 /** The ArtifactService used to communicate with the Artifact server. */
33 protected ArtifactServiceAsync artifactService = 42 protected ArtifactServiceAsync artifactService =
34 GWT.create(ArtifactService.class); 43 GWT.create(ArtifactService.class);
35 44
37 FLYSMessages messages = GWT.create(FLYSMessages.class); 46 FLYSMessages messages = GWT.create(FLYSMessages.class);
38 47
39 /** The FLYS instance used to call services.*/ 48 /** The FLYS instance used to call services.*/
40 protected FLYS flys; 49 protected FLYS flys;
41 50
51 /** The list of ValueChangeHandlers.*/
52 protected List<CollectionChangeHandler> handlers;
53
42 /** The collection to be displayed.*/ 54 /** The collection to be displayed.*/
43 protected Collection collection; 55 protected Collection collection;
44
45 /** TODO The artifact needs to be removed here after the Collection stuff in
46 * the server has been finished! */
47 protected Artifact artifact;
48 56
49 /** The parameter tab.*/ 57 /** The parameter tab.*/
50 protected Tab parameterTab; 58 protected Tab parameterTab;
51 59
52 /** The output tab.*/ 60 /** The output tab.*/
61 */ 69 */
62 public CollectionView(FLYS flys, Collection collection) { 70 public CollectionView(FLYS flys, Collection collection) {
63 this.flys = flys; 71 this.flys = flys;
64 this.collection = collection; 72 this.collection = collection;
65 73
74 this.handlers = new ArrayList<CollectionChangeHandler>();
75
76 addCollectionChangeHandler(this);
77
66 init(); 78 init();
67 } 79 }
68 80
69 81
70 /** 82 /**
88 } 100 }
89 } 101 }
90 102
91 103
92 /** 104 /**
105 * This method registers a new ValueChangeHandler.
106 *
107 * @param handler The new ValueChangeHandler.
108 */
109 public void addCollectionChangeHandler(CollectionChangeHandler handler) {
110 if (handler != null) {
111 handlers.add(handler);
112 }
113 }
114
115
116 /**
117 * This method calls the <code>onValueChange()</code> method of all
118 * registered ValueChangeHanders.
119 */
120 protected void fireCollectionChangeEvent(
121 Collection old, Collection newCol)
122 {
123 for (CollectionChangeHandler handler: handlers) {
124 handler.onCollectionChange(new CollectionChangeEvent(old, newCol));
125 }
126 }
127
128
129 /**
93 * This method returns true, if the Collection is new and no plugins has 130 * This method returns true, if the Collection is new and no plugins has
94 * been chosen. 131 * been chosen.
95 * 132 *
96 * @return true, if the Collection is new. 133 * @return true, if the Collection is new.
97 */ 134 */
98 public boolean isNew() { 135 public boolean isNew() {
99 return true; 136 return collection.getArtifactLength() == 0 ? true : false;
100 } 137 }
101 138
102 139
103 /** 140 /**
104 * This method creates a Canvas displaying the plugins of FLYS. 141 * This method creates a Canvas displaying the plugins of FLYS.
135 GWT.log(caught.getMessage()); 172 GWT.log(caught.getMessage());
136 } 173 }
137 174
138 public void onSuccess(Artifact artifact) { 175 public void onSuccess(Artifact artifact) {
139 GWT.log("Successfully created a new artifact."); 176 GWT.log("Successfully created a new artifact.");
140 setArtifact(artifact); 177 Collection c = new DefaultCollection("TODO");
178 c.addArtifact(artifact);
179
180 setCollection(c);
141 } 181 }
142 }); 182 });
143 } 183 }
144 }); 184 });
145 185
149 return layout; 189 return layout;
150 } 190 }
151 191
152 192
153 /** 193 /**
154 * Set the current artifact. 194 * Set the current collection.
155 * 195 *
156 * @param artifact The new artifact. 196 * @param collection The new collection.
157 */ 197 */
158 protected void setArtifact(Artifact artifact) { 198 protected void setCollection(Collection collection) {
159 this.artifact = artifact; 199 Collection tmp = this.collection;
160 200 this.collection = collection;
201
202 fireCollectionChangeEvent(tmp, this.collection);
203 }
204
205
206 public void onCollectionChange(CollectionChangeEvent event) {
161 updateView(); 207 updateView();
162 } 208 }
163 209
164 210
165 protected void updateView() { 211 protected void updateView() {
166 GWT.log("Update the view of the artifact: " + artifact.getUuid()); 212 GWT.log("Update view of the collection: " + collection.identifier());
167 // TODO display the artifact information / data 213 // TODO display the artifact information / data
168 } 214 }
169 } 215 }
170 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 216 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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