Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/ContinuePanel.java @ 785:3ae0facd4cab
Added a panel that lets users step to a next state without feeding the current artifact with new data.
flys-client/trunk@2282 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 05 Jul 2011 16:12:34 +0000 |
| parents | |
| children | 3fa8583434b2 |
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| 784:3fa64c796ffc | 785:3ae0facd4cab |
|---|---|
| 1 package de.intevation.flys.client.client.ui; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import com.google.gwt.core.client.GWT; | |
| 7 | |
| 8 import com.smartgwt.client.widgets.Canvas; | |
| 9 import com.smartgwt.client.widgets.form.DynamicForm; | |
| 10 import com.smartgwt.client.widgets.form.fields.LinkItem; | |
| 11 import com.smartgwt.client.widgets.form.fields.events.ClickEvent; | |
| 12 import com.smartgwt.client.widgets.form.fields.events.ClickHandler; | |
| 13 | |
| 14 import de.intevation.flys.client.shared.model.ArtifactDescription; | |
| 15 import de.intevation.flys.client.shared.model.Data; | |
| 16 import de.intevation.flys.client.shared.model.DataList; | |
| 17 | |
| 18 import de.intevation.flys.client.client.FLYSConstants; | |
| 19 import de.intevation.flys.client.client.event.AdvanceHandler; | |
| 20 | |
| 21 | |
| 22 /** | |
| 23 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 24 */ | |
| 25 public class ContinuePanel extends AbstractUIProvider { | |
| 26 | |
| 27 protected static FLYSConstants MSG = GWT.create(FLYSConstants.class); | |
| 28 | |
| 29 protected List<AdvanceHandler> advHandlers; | |
| 30 | |
| 31 | |
| 32 @Override | |
| 33 public Canvas create(DataList dataList) { | |
| 34 DynamicForm form = new DynamicForm(); | |
| 35 form.setWidth(200); | |
| 36 form.setHeight(35); | |
| 37 | |
| 38 LinkItem next = new LinkItem(); | |
| 39 next.setShowTitle(false); | |
| 40 next.setLinkTitle(MSG.next()); | |
| 41 | |
| 42 final ArtifactDescription desc = artifact.getArtifactDescription(); | |
| 43 final String[] reachable = desc.getReachableStates(); | |
| 44 | |
| 45 next.addClickHandler(new ClickHandler() { | |
| 46 public void onClick(ClickEvent e) { | |
| 47 fireOnAdvance(reachable[0]); | |
| 48 } | |
| 49 }); | |
| 50 | |
| 51 form.setFields(next); | |
| 52 | |
| 53 return form; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 @Override | |
| 58 public Canvas createOld(DataList dataList) { | |
| 59 Canvas c = new Canvas(); | |
| 60 c.setHeight(1); | |
| 61 c.setWidth(1); | |
| 62 | |
| 63 return c; | |
| 64 } | |
| 65 | |
| 66 | |
| 67 @Override | |
| 68 protected Data[] getData() { | |
| 69 return new Data[0]; | |
| 70 } | |
| 71 | |
| 72 | |
| 73 public void addAdvanceHandler(AdvanceHandler handler) { | |
| 74 if (advHandlers == null) { | |
| 75 advHandlers = new ArrayList<AdvanceHandler>(); | |
| 76 } | |
| 77 | |
| 78 if (handler != null) { | |
| 79 advHandlers.add(handler); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 | |
| 84 public void fireOnAdvance(String target) { | |
| 85 if (advHandlers == null || advHandlers.isEmpty()) { | |
| 86 return; | |
| 87 } | |
| 88 | |
| 89 for (AdvanceHandler handler: advHandlers) { | |
| 90 handler.onAdvance(target); | |
| 91 } | |
| 92 } | |
| 93 } | |
| 94 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |