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%2FDefaultShowMaxChildrenProcessor.java;h=8cb67e4223845b12aea51ba216ffc58657ea8081;hp=3314685f22e97b3d564917bb4612f0103226b26c;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/DefaultShowMaxChildrenProcessor.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/DefaultShowMaxChildrenProcessor.java
index 3314685f2..8cb67e422 100644
--- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/DefaultShowMaxChildrenProcessor.java
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/DefaultShowMaxChildrenProcessor.java
@@ -1,112 +1,112 @@
-/*******************************************************************************
- * 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.swt;
-
-import gnu.trove.map.hash.THashMap;
-import gnu.trove.map.hash.TObjectIntHashMap;
-
-import org.simantics.browsing.ui.BuiltinKeys;
-import org.simantics.browsing.ui.GraphExplorer;
-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.processors.AbstractPrimitiveQueryProcessor;
-import org.simantics.browsing.ui.common.processors.ProcessorLifecycle;
-import org.simantics.browsing.ui.common.processors.ShowMaxChildrenProcessor;
-
-/**
- * @author Tuukka Lehtonen
- */
-public class DefaultShowMaxChildrenProcessor extends AbstractPrimitiveQueryProcessor<Integer> implements
-        ShowMaxChildrenProcessor, ProcessorLifecycle {
-
-    private final Integer MAX_INT = Integer.MAX_VALUE;
-
-    /**
-     * The set of currently expanded node contexts.
-     */
-    private final TObjectIntHashMap<NodeContext>               showMaxChildren        = new TObjectIntHashMap<NodeContext>();
-    private final THashMap<NodeContext, PrimitiveQueryUpdater> showMaxChildrenQueries = new THashMap<NodeContext, PrimitiveQueryUpdater>();
-
-    public DefaultShowMaxChildrenProcessor() {
-    }
-
-    @Override
-    public Object getIdentifier() {
-        return BuiltinKeys.SHOW_MAX_CHILDREN;
-    }
-
-    @Override
-    public String toString() {
-        return "ShowMaxChildrenProcessor";
-    }
-
-    @Override
-    public Integer query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<Integer> key) {
-        int maxChildren = showMaxChildren.get(context);
-        //System.out.println("maxChildren(" + updater + ", " + context + "): " + maxChildren);
-        showMaxChildrenQueries.put(context, updater);
-        if (maxChildren == 0)
-            return null;
-        return Integer.valueOf(maxChildren);
-    }
-
-    @Override
-    public boolean setShowMaxChildren(NodeContext context, int maxChildren) {
-        return _setShowMaxChildren(context, maxChildren);
-    }
-
-    @Override
-    public boolean replaceShowMaxChildren(NodeContext context, int maxChildren) {
-        return nodeStatusChanged(context, maxChildren);
-    }
-
-    private boolean _setShowMaxChildren(NodeContext context, int maxChildren) {
-        if (maxChildren > 0) {
-            return this.showMaxChildren.put(context, maxChildren) != maxChildren;
-        } else {
-            return this.showMaxChildren.remove(context) != 0;
-        }
-    }
-
-    protected boolean nodeStatusChanged(NodeContext context, int maxChildren) {
-        boolean result = _setShowMaxChildren(context, maxChildren);
-        PrimitiveQueryUpdater updater = showMaxChildrenQueries.get(context);
-        if (updater != null) {
-            Integer newValue = null;
-            if (maxChildren > 0) {
-                if (maxChildren != Integer.MAX_VALUE)
-                    newValue = Integer.valueOf(maxChildren);
-                else
-                    newValue = MAX_INT;
-            }
-            updater.scheduleReplace(context, BuiltinKeys.SHOW_MAX_CHILDREN, newValue);
-        }
-        return result;
-    }
-
-    @Override
-    public void attached(GraphExplorer explorer) {
-    }
-
-    @Override
-    public void detached(GraphExplorer explorer) {
-        clear();
-    }
-
-    @Override
-    public void clear() {
-        showMaxChildren.clear();
-        showMaxChildrenQueries.clear();
-    }
-
+/*******************************************************************************
+ * 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.swt;
+
+import gnu.trove.map.hash.THashMap;
+import gnu.trove.map.hash.TObjectIntHashMap;
+
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.GraphExplorer;
+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.processors.AbstractPrimitiveQueryProcessor;
+import org.simantics.browsing.ui.common.processors.ProcessorLifecycle;
+import org.simantics.browsing.ui.common.processors.ShowMaxChildrenProcessor;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class DefaultShowMaxChildrenProcessor extends AbstractPrimitiveQueryProcessor<Integer> implements
+        ShowMaxChildrenProcessor, ProcessorLifecycle {
+
+    private final Integer MAX_INT = Integer.MAX_VALUE;
+
+    /**
+     * The set of currently expanded node contexts.
+     */
+    private final TObjectIntHashMap<NodeContext>               showMaxChildren        = new TObjectIntHashMap<NodeContext>();
+    private final THashMap<NodeContext, PrimitiveQueryUpdater> showMaxChildrenQueries = new THashMap<NodeContext, PrimitiveQueryUpdater>();
+
+    public DefaultShowMaxChildrenProcessor() {
+    }
+
+    @Override
+    public Object getIdentifier() {
+        return BuiltinKeys.SHOW_MAX_CHILDREN;
+    }
+
+    @Override
+    public String toString() {
+        return "ShowMaxChildrenProcessor";
+    }
+
+    @Override
+    public Integer query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<Integer> key) {
+        int maxChildren = showMaxChildren.get(context);
+        //System.out.println("maxChildren(" + updater + ", " + context + "): " + maxChildren);
+        showMaxChildrenQueries.put(context, updater);
+        if (maxChildren == 0)
+            return null;
+        return Integer.valueOf(maxChildren);
+    }
+
+    @Override
+    public boolean setShowMaxChildren(NodeContext context, int maxChildren) {
+        return _setShowMaxChildren(context, maxChildren);
+    }
+
+    @Override
+    public boolean replaceShowMaxChildren(NodeContext context, int maxChildren) {
+        return nodeStatusChanged(context, maxChildren);
+    }
+
+    private boolean _setShowMaxChildren(NodeContext context, int maxChildren) {
+        if (maxChildren > 0) {
+            return this.showMaxChildren.put(context, maxChildren) != maxChildren;
+        } else {
+            return this.showMaxChildren.remove(context) != 0;
+        }
+    }
+
+    protected boolean nodeStatusChanged(NodeContext context, int maxChildren) {
+        boolean result = _setShowMaxChildren(context, maxChildren);
+        PrimitiveQueryUpdater updater = showMaxChildrenQueries.get(context);
+        if (updater != null) {
+            Integer newValue = null;
+            if (maxChildren > 0) {
+                if (maxChildren != Integer.MAX_VALUE)
+                    newValue = Integer.valueOf(maxChildren);
+                else
+                    newValue = MAX_INT;
+            }
+            updater.scheduleReplace(context, BuiltinKeys.SHOW_MAX_CHILDREN, newValue);
+        }
+        return result;
+    }
+
+    @Override
+    public void attached(GraphExplorer explorer) {
+    }
+
+    @Override
+    public void detached(GraphExplorer explorer) {
+        clear();
+    }
+
+    @Override
+    public void clear() {
+        showMaxChildren.clear();
+        showMaxChildrenQueries.clear();
+    }
+
 }
\ No newline at end of file