1 files changed, 60 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/prefs/PrefBoolean.java b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/prefs/PrefBoolean.java
new file mode 100644
index 0000000000..50c6da9440
--- /dev/null
+++ b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/prefs/PrefBoolean.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2015, 2019 Eike Stepper (Loehne, Germany) and others.
+ * 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.net4j.util.ui.prefs;
+
+import org.eclipse.net4j.util.om.pref.OMPreference;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * @author Eike Stepper
+ * @since 3.8
+ */
+public class PrefBoolean extends Composite implements OMPreference.Participant
+{
+  private final OMPreference<Boolean> booleanPreference;
+
+  private final Button button;
+
+  public PrefBoolean(Composite parent, int buttonStyle, OMPreference<Boolean> booleanPreference)
+  {
+    super(parent, SWT.NONE);
+    this.booleanPreference = booleanPreference;
+
+    setLayout(new FillLayout());
+    button = new Button(this, buttonStyle);
+  }
+
+  public final OMPreference<Boolean> getBooleanPreference()
+  {
+    return booleanPreference;
+  }
+
+  public final Button getButton()
+  {
+    return button;
+  }
+
+  @Override
+  public void loadPreferences()
+  {
+    button.setSelection(booleanPreference.getValue());
+  }
+
+  @Override
+  public void savePreferences()
+  {
+    booleanPreference.setValue(button.getSelection());
+  }
+}