Mercurial > dive4elements > river
changeset 33:e29658e2623a
Added a listener mechanism to notify listeners when the parameterization of a Collection/Artifact changed.
flys-client/trunk@1453 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 10 Mar 2011 13:38:46 +0000 |
| parents | 88c530c25968 |
| children | bf84bcd4e11b |
| files | flys-client/ChangeLog flys-client/src/main/java/de/intevation/flys/client/client/event/HasParameterChangeHandler.java flys-client/src/main/java/de/intevation/flys/client/client/event/ParameterChangeEvent.java flys-client/src/main/java/de/intevation/flys/client/client/event/ParameterChangeHandler.java |
| diffstat | 4 files changed, 72 insertions(+), 0 deletions(-) [+] |
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--- a/flys-client/ChangeLog Thu Mar 10 10:53:41 2011 +0000 +++ b/flys-client/ChangeLog Thu Mar 10 13:38:46 2011 +0000 @@ -1,3 +1,12 @@ +2011-03-10 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/client/client/event/HasParameterChangeHandler.java, + src/main/java/de/intevation/flys/client/client/event/ParameterChangeHandler.java, + src/main/java/de/intevation/flys/client/client/event/ParameterChangeEvent.java: + New. Interfaces and classes used for a listener mechanism to notify + listeners when the parameterization of a Collection/Artifact has + changed. + 2011-03-10 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/client/client/services/StepForwardServiceAsync.java,
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/event/HasParameterChangeHandler.java Thu Mar 10 13:38:46 2011 +0000 @@ -0,0 +1,16 @@ +package de.intevation.flys.client.client.event; + + +/** + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public interface HasParameterChangeHandler { + + /** + * Adds a new ParameterChangeHandler. + * + * @param handler The new ParameterChangeHandler. + */ + public void addParameterChangeHandler(ParameterChangeHandler handler); +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/event/ParameterChangeEvent.java Thu Mar 10 13:38:46 2011 +0000 @@ -0,0 +1,29 @@ +package de.intevation.flys.client.client.event; + +import de.intevation.flys.client.shared.model.Artifact; + + +/** + * This events stores references to the old artifact and the new one. + * + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public class ParameterChangeEvent { + + protected Artifact oldArtifact; + protected Artifact newArtifact; + + public ParameterChangeEvent(Artifact old, Artifact newArt) { + oldArtifact = old; + newArtifact = newArt; + } + + public Artifact getOldValue() { + return oldArtifact; + } + + public Artifact getNewValue() { + return newArtifact; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/event/ParameterChangeHandler.java Thu Mar 10 13:38:46 2011 +0000 @@ -0,0 +1,18 @@ +package de.intevation.flys.client.client.event; + + +/** + * Handler interface for ParameterChangeEvent events. + * + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public interface ParameterChangeHandler { + + /** + * Called when a ParameterChangeEvent is fired. + * + * @param event The ParameterChangeEvent. + */ + public void onParameterChange(ParameterChangeEvent event); +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :