X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2FCheckedState.java;fp=bundles%2Forg.simantics.browsing.ui%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2FCheckedState.java;h=a9f4d82f4fa273880c99f919478cf95855bb7782;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.browsing.ui/src/org/simantics/browsing/ui/CheckedState.java b/bundles/org.simantics.browsing.ui/src/org/simantics/browsing/ui/CheckedState.java
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+/*******************************************************************************
+ * 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.browsing.ui;
+
+import java.util.EnumSet;
+
+/**
+ * Describes the checked state of a NodeContext in the browsing framework.
+ * Commonly in a viewer (for example SWT/JFace) viewed items can have have a
+ * check-box attached to them telling, e.g. are they selected or not.
+ * 
+ * @author Tuukka Lehtonen
+ * 
+ * @see BuiltinKeys#IS_CHECKED
+ */
+public enum CheckedState {
+
+    /**
+     * Node is checked.
+     */
+    CHECKED,
+
+    /**
+     * Node is "grayed", e.g. indirectly selected.
+     */
+    GRAYED,
+
+    /**
+     * Node is not checked.
+     */
+    NOT_CHECKED
+    ;
+
+    public static final EnumSet<CheckedState> CHECKED_STATES = EnumSet.of(CHECKED, GRAYED);
+
+    public static CheckedState of(boolean b) {
+        return b ? CHECKED : NOT_CHECKED;
+    }
+
+}