X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2FTitleUpdater.java;fp=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2FTitleUpdater.java;h=30328e28a49ce9efe26cd9414b4cb74bf550979b;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/TitleUpdater.java b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/TitleUpdater.java
new file mode 100644
index 000000000..30328e28a
--- /dev/null
+++ b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/TitleUpdater.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * 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.ui.workbench;
+
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.swt.widgets.Display;
+import org.simantics.db.procedure.Listener;
+import org.simantics.ui.internal.Activator;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class TitleUpdater implements Listener<String> {
+
+    private final Display           display;
+    private final Consumer<String>  callback;
+    private final Supplier<Boolean> disposed;
+
+    public TitleUpdater(Display display, Consumer<String> titleChangedCallback, Supplier<Boolean> disposed) {
+        this.display = display;
+        this.callback = titleChangedCallback;
+        this.disposed = disposed;
+    }
+
+    @Override
+    public void execute(final String result) {
+        display.asyncExec(new Runnable() {
+            @Override
+            public void run() {
+                if (!isDisposed())
+                    callback.accept(result);
+            }
+        });
+    }
+
+    @Override
+    public boolean isDisposed() {
+        return disposed.get();
+    }
+
+    @Override
+    public void exception(Throwable t) {
+        Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Title update failed.", t));
+    }
+
+}