X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FPropertyIsExpandedProcessor.java;h=57132c3b0b21141f55c9193e0ad4c93da163e7d3;hp=4560238aed65b5f1ae24d8d48b32683756975301;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/PropertyIsExpandedProcessor.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/PropertyIsExpandedProcessor.java
index 4560238ae..57132c3b0 100644
--- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/PropertyIsExpandedProcessor.java
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/PropertyIsExpandedProcessor.java
@@ -1,131 +1,131 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2012 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.swt;
-
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-import org.simantics.browsing.ui.BuiltinKeys;
-import org.simantics.browsing.ui.NodeContext;
-import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;
-import org.simantics.browsing.ui.PrimitiveQueryUpdater;
-import org.simantics.browsing.ui.common.property.IProperty;
-import org.simantics.browsing.ui.common.property.PropertyComparable;
-import org.simantics.browsing.ui.common.property.PropertyComparator;
-import org.simantics.utils.strings.EString;
-import org.simantics.utils.ui.AdaptionUtils;
-
-/**
- * A custom processor implementation for the {@link BuiltinKeys#IS_EXPANDED}
- * primitive query that specially handles all {@link NodeContext}s that contain
- * {@link PropertyComparable} inputs.
- * 
- * <p>
- * This class is needed because default values for properties are generally
- * asserted and adding instance properties for subjects with default values
- * causes the data contained by IProperty instances to change. For this reason
- * {@link PropertyComparable} contains two methods:
- * {@link IProperty#propertyHashCode()} and
- * {@link PropertyComparable#propertyEquals(Object)} for comparing whether
- * two {@link PropertyComparable} instances represent the same property of the
- * same subject, regardless of the property value. This allows the UI to
- * correctly expand tree nodes for record-type and array-valued properties when
- * the value changes from asserted to direct or vice versa.
- * 
- * @author Tuukka Lehtonen
- * 
- * @see BuiltinKeys#IS_EXPANDED
- * @see IProperty
- * @see PropertyComparator
- */
-public class PropertyIsExpandedProcessor extends DefaultIsExpandedProcessor {
-
-    private static final boolean DEBUG = false;
-
-    private final Set<PropertyComparable>                        expandedProperties      = new TreeSet<PropertyComparable>(PropertyComparator.INSTANCE);
-    private final Map<PropertyComparable, PrimitiveQueryUpdater> expandedPropertyQueries = new TreeMap<PropertyComparable, PrimitiveQueryUpdater>(PropertyComparator.INSTANCE);
-
-    @Override
-    public String toString() {
-        return "PropertyIsExpandedProcessor";
-    }
-
-    private PropertyComparable getProperty(NodeContext context) {
-        return AdaptionUtils.adaptToSingle(context, PropertyComparable.class);
-    }
-
-    @Override
-    public boolean setExpanded(NodeContext context, boolean expanded) {
-        PropertyComparable prop = getProperty(context);
-        if (prop != null)
-            return _setExpanded(prop, expanded);
-        return super.setExpanded(context, expanded);
-    }
-
-    private boolean _setExpanded(PropertyComparable prop, boolean expanded) {
-        if (expanded) {
-            return expandedProperties.add(prop);
-        } else {
-            return expandedProperties.remove(prop);
-        }
-    }
-
-    @Override
-    public Boolean query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<Boolean> key) {
-        if (DEBUG)
-            System.out.println("QUERY(" + context + ")");
-
-        PropertyComparable prop = getProperty(context);
-        if (prop != null) {
-            if (DEBUG)
-                System.out.println("expanded properties:\n" + EString.implode(expandedProperties, "\n\t"));
-
-            boolean isExpanded = expandedProperties.contains(prop);
-
-            if (DEBUG)
-                System.out.println("property.isExpanded(" + updater + ", " + prop + "): " + isExpanded);
-
-            expandedPropertyQueries.put(prop, updater);
-            return Boolean.valueOf(isExpanded);
-        }
-
-        return super.query(updater, context, key);
-    }
-
-    @Override
-    protected boolean nodeStatusChanged(NodeContext context, boolean expanded) {
-        boolean result = false;
-        PropertyComparable prop = getProperty(context);
-        if (prop != null) {
-            if (DEBUG)
-                System.out.println("nodeStatusChanged(" + prop + ", " + expanded + ")");
-
-            result = _setExpanded(prop, expanded);
-            PrimitiveQueryUpdater updater = expandedPropertyQueries.get(prop);
-            if (updater != null)
-                updater.scheduleReplace(context, BuiltinKeys.IS_EXPANDED, expanded);
-        } else {
-            result = super.nodeStatusChanged(context, expanded);
-        }
-        return result;
-    }
-
-    @Override
-    public void clear() {
-        expandedProperties.clear();
-        expandedPropertyQueries.clear();
-        super.clear();
-    }
-
+/*******************************************************************************
+ * Copyright (c) 2007, 2012 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.swt;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.TreeSet;
+
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;
+import org.simantics.browsing.ui.common.property.IProperty;
+import org.simantics.browsing.ui.common.property.PropertyComparable;
+import org.simantics.browsing.ui.common.property.PropertyComparator;
+import org.simantics.utils.strings.EString;
+import org.simantics.utils.ui.AdaptionUtils;
+
+/**
+ * A custom processor implementation for the {@link BuiltinKeys#IS_EXPANDED}
+ * primitive query that specially handles all {@link NodeContext}s that contain
+ * {@link PropertyComparable} inputs.
+ * 
+ * <p>
+ * This class is needed because default values for properties are generally
+ * asserted and adding instance properties for subjects with default values
+ * causes the data contained by IProperty instances to change. For this reason
+ * {@link PropertyComparable} contains two methods:
+ * {@link IProperty#propertyHashCode()} and
+ * {@link PropertyComparable#propertyEquals(Object)} for comparing whether
+ * two {@link PropertyComparable} instances represent the same property of the
+ * same subject, regardless of the property value. This allows the UI to
+ * correctly expand tree nodes for record-type and array-valued properties when
+ * the value changes from asserted to direct or vice versa.
+ * 
+ * @author Tuukka Lehtonen
+ * 
+ * @see BuiltinKeys#IS_EXPANDED
+ * @see IProperty
+ * @see PropertyComparator
+ */
+public class PropertyIsExpandedProcessor extends DefaultIsExpandedProcessor {
+
+    private static final boolean DEBUG = false;
+
+    private final Set<PropertyComparable>                        expandedProperties      = new TreeSet<PropertyComparable>(PropertyComparator.INSTANCE);
+    private final Map<PropertyComparable, PrimitiveQueryUpdater> expandedPropertyQueries = new TreeMap<PropertyComparable, PrimitiveQueryUpdater>(PropertyComparator.INSTANCE);
+
+    @Override
+    public String toString() {
+        return "PropertyIsExpandedProcessor";
+    }
+
+    private PropertyComparable getProperty(NodeContext context) {
+        return AdaptionUtils.adaptToSingle(context, PropertyComparable.class);
+    }
+
+    @Override
+    public boolean setExpanded(NodeContext context, boolean expanded) {
+        PropertyComparable prop = getProperty(context);
+        if (prop != null)
+            return _setExpanded(prop, expanded);
+        return super.setExpanded(context, expanded);
+    }
+
+    private boolean _setExpanded(PropertyComparable prop, boolean expanded) {
+        if (expanded) {
+            return expandedProperties.add(prop);
+        } else {
+            return expandedProperties.remove(prop);
+        }
+    }
+
+    @Override
+    public Boolean query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<Boolean> key) {
+        if (DEBUG)
+            System.out.println("QUERY(" + context + ")");
+
+        PropertyComparable prop = getProperty(context);
+        if (prop != null) {
+            if (DEBUG)
+                System.out.println("expanded properties:\n" + EString.implode(expandedProperties, "\n\t"));
+
+            boolean isExpanded = expandedProperties.contains(prop);
+
+            if (DEBUG)
+                System.out.println("property.isExpanded(" + updater + ", " + prop + "): " + isExpanded);
+
+            expandedPropertyQueries.put(prop, updater);
+            return Boolean.valueOf(isExpanded);
+        }
+
+        return super.query(updater, context, key);
+    }
+
+    @Override
+    protected boolean nodeStatusChanged(NodeContext context, boolean expanded) {
+        boolean result = false;
+        PropertyComparable prop = getProperty(context);
+        if (prop != null) {
+            if (DEBUG)
+                System.out.println("nodeStatusChanged(" + prop + ", " + expanded + ")");
+
+            result = _setExpanded(prop, expanded);
+            PrimitiveQueryUpdater updater = expandedPropertyQueries.get(prop);
+            if (updater != null)
+                updater.scheduleReplace(context, BuiltinKeys.IS_EXPANDED, expanded);
+        } else {
+            result = super.nodeStatusChanged(context, expanded);
+        }
+        return result;
+    }
+
+    @Override
+    public void clear() {
+        expandedProperties.clear();
+        expandedPropertyQueries.clear();
+        super.clear();
+    }
+
 }
\ No newline at end of file