X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FPropertyIsExpandedProcessor.java;h=57132c3b0b21141f55c9193e0ad4c93da163e7d3;hb=321607bdbd3ca800128d40b5511092f71cb66367;hp=4560238aed65b5f1ae24d8d48b32683756975301;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
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.
- *
- *
- * 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 expandedProperties = new TreeSet(PropertyComparator.INSTANCE);
- private final Map expandedPropertyQueries = new TreeMap(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 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.
+ *
+ *
+ * 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 expandedProperties = new TreeSet(PropertyComparator.INSTANCE);
+ private final Map expandedPropertyQueries = new TreeMap(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 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