Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/ScreenLock.java @ 5818:a4ff4167be1e
Request feature info on all layers and show it as html if
the server does not return valid gml.
Non queryable layers produce an error message when the request
fails. This is good enough
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Wed, 24 Apr 2013 17:33:27 +0200 |
parents | b19f0fd301fc |
children |
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package de.intevation.flys.client.client.ui; import com.google.gwt.core.client.GWT; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.VerticalAlignment; import com.smartgwt.client.widgets.Img; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.Layout; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.FLYSConstants; /** Basic static functionality to show spinning wheel. */ public class ScreenLock { /** The message class that provides i18n strings. */ protected static FLYSConstants messages = GWT.create(FLYSConstants.class); /** Disables input, grey out, show spinning wheel of joy. */ public static VLayout lockUI(Layout layout, VLayout lockScreen) { 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); return lockScreen; } /** Enable input, remove grey, remove spinning wheel of joy. */ public static void unlockUI(Layout layout, VLayout lockScreen) { layout.removeChild(lockScreen); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :