Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/ScreenLock.java @ 5486:b19f0fd301fc
New ScrenLock class to ease refactoring and reuse of spinning-wheel-show.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 28 Mar 2013 09:24:41 +0100 |
| parents | |
| children |
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| 5485:3b5e1535a459 | 5486:b19f0fd301fc |
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| 1 package de.intevation.flys.client.client.ui; | |
| 2 | |
| 3 import com.google.gwt.core.client.GWT; | |
| 4 | |
| 5 import com.smartgwt.client.types.Alignment; | |
| 6 import com.smartgwt.client.types.VerticalAlignment; | |
| 7 import com.smartgwt.client.widgets.Img; | |
| 8 import com.smartgwt.client.widgets.layout.HLayout; | |
| 9 import com.smartgwt.client.widgets.layout.Layout; | |
| 10 import com.smartgwt.client.widgets.layout.VLayout; | |
| 11 | |
| 12 import de.intevation.flys.client.client.FLYSConstants; | |
| 13 | |
| 14 /** Basic static functionality to show spinning wheel. */ | |
| 15 public class ScreenLock { | |
| 16 | |
| 17 /** The message class that provides i18n strings. */ | |
| 18 protected static FLYSConstants messages = GWT.create(FLYSConstants.class); | |
| 19 | |
| 20 /** Disables input, grey out, show spinning wheel of joy. */ | |
| 21 public static VLayout lockUI(Layout layout, VLayout lockScreen) { | |
| 22 if (lockScreen == null) { | |
| 23 lockScreen = new VLayout(); | |
| 24 lockScreen.setWidth100(); | |
| 25 lockScreen.setHeight100(); | |
| 26 lockScreen.setBackgroundColor("#7f7f7f"); | |
| 27 lockScreen.setOpacity(50); | |
| 28 lockScreen.setAlign(VerticalAlignment.CENTER); | |
| 29 lockScreen.setDefaultLayoutAlign(VerticalAlignment.CENTER); | |
| 30 | |
| 31 HLayout inner = new HLayout(); | |
| 32 inner.setAlign(Alignment.CENTER); | |
| 33 inner.setDefaultLayoutAlign(Alignment.CENTER); | |
| 34 inner.setOpacity(100); | |
| 35 | |
| 36 Img img = new Img( | |
| 37 GWT.getHostPageBaseURL() + messages.loadingImg(), | |
| 38 25, 25); | |
| 39 | |
| 40 inner.addMember(img); | |
| 41 | |
| 42 lockScreen.addMember(inner); | |
| 43 } | |
| 44 | |
| 45 layout.addChild(lockScreen); | |
| 46 return lockScreen; | |
| 47 } | |
| 48 | |
| 49 /** Enable input, remove grey, remove spinning wheel of joy. */ | |
| 50 public static void unlockUI(Layout layout, VLayout lockScreen) { | |
| 51 layout.removeChild(lockScreen); | |
| 52 } | |
| 53 } | |
| 54 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | |
| 55 |