-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.workbench.internal.contributions;\r
-\r
-import org.eclipse.jface.resource.JFaceResources;\r
-import org.eclipse.jface.resource.LocalResourceManager;\r
-import org.eclipse.swt.SWT;\r
-import org.eclipse.swt.events.DisposeEvent;\r
-import org.eclipse.swt.events.DisposeListener;\r
-import org.eclipse.swt.events.SelectionAdapter;\r
-import org.eclipse.swt.events.SelectionEvent;\r
-import org.eclipse.swt.layout.FillLayout;\r
-import org.eclipse.swt.widgets.Button;\r
-import org.eclipse.swt.widgets.Composite;\r
-import org.simantics.Simantics;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.management.ISessionContext;\r
-import org.simantics.db.management.ISessionContextChangedListener;\r
-import org.simantics.db.management.ISessionContextProvider;\r
-import org.simantics.db.management.SessionContextChangedEvent;\r
-import org.simantics.ui.jobs.SessionGarbageCollectorJob;\r
-import org.simantics.workbench.internal.Activator;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class FlushRequestsButtonTrim extends Composite {\r
-\r
- LocalResourceManager resourceManager;\r
-\r
- class SessionContextListener implements ISessionContextChangedListener {\r
- @Override\r
- public void sessionContextChanged(final SessionContextChangedEvent event) {\r
- if (isDisposed())\r
- return;\r
- getDisplay().asyncExec(new Runnable() {\r
- @Override\r
- public void run() {\r
- if (isDisposed())\r
- return;\r
- sessionChanged(event.getNewValue());\r
- }\r
- });\r
- }\r
- }\r
-\r
- SessionContextListener listener = new SessionContextListener();\r
- private Button b;\r
-\r
- public FlushRequestsButtonTrim(Composite parent) {\r
- super(parent, SWT.NONE);\r
-\r
- setLayout(new FillLayout());\r
-\r
- b = new Button(this, SWT.PUSH);\r
- this.resourceManager = new LocalResourceManager(JFaceResources.getResources(), b);\r
-\r
- final ISessionContextProvider provider = Simantics.getSessionContextProvider();\r
- if (provider != null) {\r
- provider.addContextChangedListener(listener);\r
- }\r
-\r
- b.setToolTipText("Flush database caches");\r
- b.setImage(resourceManager.createImage(Activator.getImageDescriptor("img/paintcan.png")));\r
- b.addSelectionListener(new SelectionAdapter() {\r
- @Override\r
- public void widgetSelected(SelectionEvent e) {\r
- Session session = Simantics.peekSession();\r
- if (session != null)\r
- SessionGarbageCollectorJob.getInstance().rescheduleNow();\r
- }\r
- });\r
- b.addDisposeListener(new DisposeListener() {\r
- @Override\r
- public void widgetDisposed(DisposeEvent e) {\r
- provider.removeContextChangedListener(listener);\r
- }\r
- });\r
-\r
- sessionChanged(Simantics.getSessionContext());\r
- }\r
-\r
- private void sessionChanged(ISessionContext sessionContext) {\r
- b.setEnabled(sessionContext != null);\r
- }\r
-\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.workbench.internal.contributions;
+
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.simantics.Simantics;
+import org.simantics.db.Session;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.db.management.ISessionContextChangedListener;
+import org.simantics.db.management.ISessionContextProvider;
+import org.simantics.db.management.SessionContextChangedEvent;
+import org.simantics.ui.jobs.SessionGarbageCollectorJob;
+import org.simantics.workbench.internal.Activator;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class FlushRequestsButtonTrim extends Composite {
+
+ LocalResourceManager resourceManager;
+
+ class SessionContextListener implements ISessionContextChangedListener {
+ @Override
+ public void sessionContextChanged(final SessionContextChangedEvent event) {
+ if (isDisposed())
+ return;
+ getDisplay().asyncExec(new Runnable() {
+ @Override
+ public void run() {
+ if (isDisposed())
+ return;
+ sessionChanged(event.getNewValue());
+ }
+ });
+ }
+ }
+
+ SessionContextListener listener = new SessionContextListener();
+ private Button b;
+
+ public FlushRequestsButtonTrim(Composite parent) {
+ super(parent, SWT.NONE);
+
+ setLayout(new FillLayout());
+
+ b = new Button(this, SWT.PUSH);
+ this.resourceManager = new LocalResourceManager(JFaceResources.getResources(), b);
+
+ final ISessionContextProvider provider = Simantics.getSessionContextProvider();
+ if (provider != null) {
+ provider.addContextChangedListener(listener);
+ }
+
+ b.setToolTipText("Flush database caches");
+ b.setImage(resourceManager.createImage(Activator.getImageDescriptor("img/paintcan.png")));
+ b.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ Session session = Simantics.peekSession();
+ if (session != null)
+ SessionGarbageCollectorJob.getInstance().rescheduleNow();
+ }
+ });
+ b.addDisposeListener(new DisposeListener() {
+ @Override
+ public void widgetDisposed(DisposeEvent e) {
+ provider.removeContextChangedListener(listener);
+ }
+ });
+
+ sessionChanged(Simantics.getSessionContext());
+ }
+
+ private void sessionChanged(ISessionContext sessionContext) {
+ b.setEnabled(sessionContext != null);
+ }
+
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff