-/*******************************************************************************\r
- * Copyright (c) 2007, 2012 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.browsing.ui.swt;\r
-\r
-import java.util.Collections;\r
-import java.util.Set;\r
-\r
-import org.eclipse.jface.resource.FontDescriptor;\r
-import org.simantics.browsing.ui.BuiltinKeys;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.NodeQueryManager;\r
-import org.simantics.browsing.ui.common.ColumnKeys;\r
-import org.simantics.browsing.ui.content.LabelDecorator;\r
-import org.simantics.browsing.ui.content.PrunedChildrenResult;\r
-\r
-/**\r
- * A label decorator factory that shows a [children shown/total] suffix for a\r
- * node context when it is expanded.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class TreeTruncationDecoratorFactory {\r
-\r
- protected int withStyle;\r
- protected Set<String> decoratedColumns;\r
-\r
- public TreeTruncationDecoratorFactory(int withStyle) {\r
- this(withStyle, Collections.singleton(ColumnKeys.SINGLE));\r
- }\r
-\r
- public TreeTruncationDecoratorFactory(int withStyle, Set<String> decoratedColumns) {\r
- this.withStyle = withStyle;\r
- this.decoratedColumns = decoratedColumns;\r
- }\r
-\r
- public LabelDecorator create(NodeQueryManager manager, NodeContext context) {\r
- boolean expanded = manager.query(context, BuiltinKeys.IS_EXPANDED);\r
- if (!expanded)\r
- return null;\r
-\r
- PrunedChildrenResult prunedChildren = manager.query(context, BuiltinKeys.PRUNED_CHILDREN);\r
- NodeContext[] finalChildren = manager.query(context, BuiltinKeys.FINAL_CHILDREN);\r
- final int prunedLength = prunedChildren.getPrunedChildren().length;\r
- final int finalLength = finalChildren.length;\r
- if (prunedLength == finalLength) {\r
- if (finalLength >= 10) {\r
- return new LabelDecorator.Stub() {\r
- @Override\r
- public String decorateLabel(String label, String column, int itemIndex) {\r
- if (decoratedColumns.contains(column))\r
- return label + " [" + finalLength + "]";\r
- return null;\r
- }\r
- @Override\r
- public <F> F decorateFont(F font, String column, int itemIndex) {\r
- //if (decoratedColumns.contains(column))\r
- // return (F) ((FontDescriptor) font).withStyle(withStyle);\r
- return null;\r
- }\r
- };\r
- }\r
- return null;\r
- }\r
-\r
- return new LabelDecorator.Stub() {\r
- @Override\r
- public String decorateLabel(String label, String column, int itemIndex) {\r
- if (decoratedColumns.contains(column))\r
- return label + " [showing " + finalLength + "/" + prunedLength + "]";\r
- return null;\r
- }\r
- @SuppressWarnings("unchecked")\r
- @Override\r
- public <F> F decorateFont(F font, String column, int itemIndex) {\r
- if (decoratedColumns.contains(column))\r
- return (F) ((FontDescriptor) font).withStyle(withStyle);\r
- return null;\r
- }\r
- };\r
- }\r
-\r
+/*******************************************************************************
+ * 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.Collections;
+import java.util.Set;
+
+import org.eclipse.jface.resource.FontDescriptor;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeQueryManager;
+import org.simantics.browsing.ui.common.ColumnKeys;
+import org.simantics.browsing.ui.content.LabelDecorator;
+import org.simantics.browsing.ui.content.PrunedChildrenResult;
+
+/**
+ * A label decorator factory that shows a [children shown/total] suffix for a
+ * node context when it is expanded.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class TreeTruncationDecoratorFactory {
+
+ protected int withStyle;
+ protected Set<String> decoratedColumns;
+
+ public TreeTruncationDecoratorFactory(int withStyle) {
+ this(withStyle, Collections.singleton(ColumnKeys.SINGLE));
+ }
+
+ public TreeTruncationDecoratorFactory(int withStyle, Set<String> decoratedColumns) {
+ this.withStyle = withStyle;
+ this.decoratedColumns = decoratedColumns;
+ }
+
+ public LabelDecorator create(NodeQueryManager manager, NodeContext context) {
+ boolean expanded = manager.query(context, BuiltinKeys.IS_EXPANDED);
+ if (!expanded)
+ return null;
+
+ PrunedChildrenResult prunedChildren = manager.query(context, BuiltinKeys.PRUNED_CHILDREN);
+ NodeContext[] finalChildren = manager.query(context, BuiltinKeys.FINAL_CHILDREN);
+ final int prunedLength = prunedChildren.getPrunedChildren().length;
+ final int finalLength = finalChildren.length;
+ if (prunedLength == finalLength) {
+ if (finalLength >= 10) {
+ return new LabelDecorator.Stub() {
+ @Override
+ public String decorateLabel(String label, String column, int itemIndex) {
+ if (decoratedColumns.contains(column))
+ return label + " [" + finalLength + "]";
+ return null;
+ }
+ @Override
+ public <F> F decorateFont(F font, String column, int itemIndex) {
+ //if (decoratedColumns.contains(column))
+ // return (F) ((FontDescriptor) font).withStyle(withStyle);
+ return null;
+ }
+ };
+ }
+ return null;
+ }
+
+ return new LabelDecorator.Stub() {
+ @Override
+ public String decorateLabel(String label, String column, int itemIndex) {
+ if (decoratedColumns.contains(column))
+ return label + " [showing " + finalLength + "/" + prunedLength + "]";
+ return null;
+ }
+ @SuppressWarnings("unchecked")
+ @Override
+ public <F> F decorateFont(F font, String column, int itemIndex) {
+ if (decoratedColumns.contains(column))
+ return (F) ((FontDescriptor) font).withStyle(withStyle);
+ return null;
+ }
+ };
+ }
+
Code Review / simantics / platform.git / blobdiff