--- /dev/null
+package org.simantics.workbench.internal.contributions.e4;\r
+\r
+import javax.inject.Inject;\r
+import javax.inject.Named;\r
+\r
+import org.eclipse.e4.core.di.annotations.CanExecute;\r
+import org.eclipse.e4.core.di.annotations.Execute;\r
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;\r
+import org.eclipse.e4.ui.services.IServiceConstants;\r
+import org.eclipse.e4.ui.workbench.modeling.EPartService;\r
+\r
+public class ClosePartHandler {\r
+\r
+ @Inject\r
+ EPartService partService;\r
+\r
+ @CanExecute\r
+ public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart activePart) {\r
+ if (activePart == null)\r
+ return false;\r
+ return activePart.isCloseable();\r
+ }\r
+\r
+ @Execute\r
+ public void closePart(@Named(IServiceConstants.ACTIVE_PART) MPart activePart) {\r
+ partService.hidePart(activePart);\r
+ }\r
+}\r