Mercurial > dive4elements > river
changeset 3353:08f8524a81ad
Lock the screen when the parameterization of a Collection's master Artifact changes.
flys-client/trunk@5036 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 18 Jul 2012 12:12:46 +0000 |
| parents | 2f533220af1c |
| children | 22f39c2d7a72 |
| files | flys-client/ChangeLog flys-client/src/main/java/de/intevation/flys/client/client/ui/CollectionView.java flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java |
| diffstat | 3 files changed, 72 insertions(+), 0 deletions(-) [+] |
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--- a/flys-client/ChangeLog Wed Jul 18 09:57:21 2012 +0000 +++ b/flys-client/ChangeLog Wed Jul 18 12:12:46 2012 +0000 @@ -1,3 +1,15 @@ +2012-07-18 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/client/client/ui/CollectionView.java: + Added public methods to lock and unlock the CollectionView. Locking the + view means, a semi transparent layer prevents the user to use the + control elements in the CollectionView. In addition to the semi + transparent layer, a progress image is displayed. + + * src/main/java/de/intevation/flys/client/client/ui/ParameterList.java: + Lock the CollectionView when StepBack and StepForward events are fired. + Unlock the screen on success or failure. + 2012-07-18 Felix Wolfsteller <felix.wolfsteller@intevation.de> * src/main/java/de/intevation/flys/client/client/ui/StyleEditorWindow.java:
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/CollectionView.java Wed Jul 18 09:57:21 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/CollectionView.java Wed Jul 18 12:12:46 2012 +0000 @@ -2,10 +2,14 @@ import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.rpc.AsyncCallback; +import com.smartgwt.client.types.Alignment; +import com.smartgwt.client.types.VerticalAlignment; import com.smartgwt.client.util.SC; +import com.smartgwt.client.widgets.Img; import com.smartgwt.client.widgets.Window; import com.smartgwt.client.widgets.events.CloseClickEvent; import com.smartgwt.client.widgets.events.CloseClickHandler; +import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.Layout; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.client.widgets.tab.TabSet; @@ -111,6 +115,8 @@ /** The layout. */ protected Layout layout; + + protected VLayout lockScreen; protected int artifactsQueue; protected int recommendationQueue; @@ -319,6 +325,39 @@ handler.onOutputModesChange(new OutputModesChangeEvent(outputs)); } } + + + public void lockUI() { + if (lockScreen == null) { + lockScreen = new VLayout(); + lockScreen.setWidth100(); + lockScreen.setHeight100(); + lockScreen.setBackgroundColor("#7f7f7f"); + lockScreen.setOpacity(50); + lockScreen.setAlign(VerticalAlignment.CENTER); + lockScreen.setDefaultLayoutAlign(VerticalAlignment.CENTER); + + HLayout inner = new HLayout(); + inner.setAlign(Alignment.CENTER); + inner.setDefaultLayoutAlign(Alignment.CENTER); + inner.setOpacity(100); + + Img img = new Img( + GWT.getHostPageBaseURL() + messages.loadingImg(), + 25, 25); + + inner.addMember(img); + + lockScreen.addMember(inner); + } + + layout.addChild(lockScreen); + } + + + public void unlockUI() { + layout.removeChild(lockScreen); + } /**
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java Wed Jul 18 09:57:21 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java Wed Jul 18 12:12:46 2012 +0000 @@ -330,6 +330,7 @@ handler.addStepForwardHandler(new StepForwardHandler() { public void onStepForward(StepForwardEvent event) { + lockUI(); Data[] data = event.getData(); DataItem[] moduleItems = data[0].getItems(); @@ -340,6 +341,7 @@ if (module == null) { // TODO throw / show error! + unlockUI(); return; } @@ -355,6 +357,7 @@ locale, module.toLowerCase(), null, new AsyncCallback<Artifact>() { public void onFailure(Throwable caught) { + unlockUI(); GWT.log("Could not create the new artifact."); SC.warn(MSG.getString(caught.getMessage())); } @@ -365,6 +368,7 @@ forwardService.go(locale, artifact, feedData, new AsyncCallback<Artifact>() { public void onFailure(Throwable caught) { + unlockUI(); GWT.log("Could not feed the artifact."); SC.warn(caught.getMessage()); } @@ -374,6 +378,7 @@ old.clear(); cView.addArtifactToCollection(artifact); setArtifact(artifact); + unlockUI(); } }); } @@ -582,6 +587,7 @@ */ public void onStepForward(StepForwardEvent event) { GWT.log("CollectionView - onStepForward()"); + lockUI(); Config config = Config.getInstance(); String locale = config.getLocale(); @@ -589,6 +595,7 @@ forwardService.go(locale, artifact, event.getData(), new AsyncCallback<Artifact>() { public void onFailure(Throwable caught) { + unlockUI(); GWT.log("Could not feed the artifact."); SC.warn(MSG.getString(caught.getMessage())); } @@ -598,6 +605,7 @@ old.clear(); setArtifact(artifact, true); + unlockUI(); } }); } @@ -610,6 +618,7 @@ * @param e The StepBackEvent that holds the identifier of the target state. */ public void onStepBack(StepBackEvent e) { + lockUI(); final String target = e.getTarget(); Config config = Config.getInstance(); @@ -618,6 +627,7 @@ advanceService.advance(locale, artifact, target, new AsyncCallback<Artifact>() { public void onFailure(Throwable caught) { + unlockUI(); GWT.log("Could not go back to '" + target + "'"); SC.warn(MSG.getString(caught.getMessage())); } @@ -628,6 +638,7 @@ old.clear(); setArtifact(artifact, false); + unlockUI(); } } ); @@ -874,5 +885,15 @@ public void registerCollectionViewTabHandler (TabSelectedHandler tsh) { this.cView.registerTabHandler (tsh); } + + + protected void lockUI() { + cView.lockUI(); + } + + + protected void unlockUI() { + cView.unlockUI(); + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :