1 files changed, 78 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/adapters/NodeStateFilter.java b/target_explorer/plugins/org.eclipse.tcf.te.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/adapters/NodeStateFilter.java
new file mode 100644
index 000000000..1ca440246
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/adapters/NodeStateFilter.java
@@ -0,0 +1,78 @@
+/*******************************************************************************
+ * Copyright (c) 2011, 2013 Wind River Systems, Inc. and others. 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.tcf.filesystem.ui.internal.adapters;
+
+import java.util.List;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.tcf.te.tcf.filesystem.core.internal.operations.OpClipboard;
+import org.eclipse.tcf.te.tcf.filesystem.core.model.CacheState;
+import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
+import org.eclipse.tcf.te.tcf.filesystem.ui.activator.UIPlugin;
+import org.eclipse.ui.IActionFilter;
+
+/**
+ * This action filter wraps an FSTreeNode and test its attribute of "cache.state".
+ * It serves as the expression filter of decorations of Target Explorer.
+ */
+public class NodeStateFilter implements IActionFilter {
+	private FSTreeNode node;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param node
+	 *            The wrapped tree node. Must not be <code>null</code>.
+	 */
+	public NodeStateFilter(FSTreeNode node) {
+		Assert.isNotNull(node);
+		this.node = node;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IActionFilter#testAttribute(java.lang.Object, java.lang.String, java.lang.String)
+	 */
+	@Override
+	public boolean testAttribute(Object target, String name, String value) {
+		if (name.equals("cache.state") && node.isFile()) { //$NON-NLS-1$
+			if(UIPlugin.isAutoSaving())
+				return false;
+			CacheState state = node.getCacheState();
+			if (value == null)
+				value = CacheState.consistent.name();
+			return value.equals(state.name());
+		}
+		else if (name.equals("edit.cut")) { //$NON-NLS-1$
+			OpClipboard cb = UIPlugin.getClipboard();
+			if (!cb.isEmpty()) {
+				if (cb.isCutOp()) {
+					List<FSTreeNode> files = cb.getFiles();
+					for (FSTreeNode file : files) {
+						if (node == file) return true;
+					}
+				}
+			}
+		}
+		else if (name.equals("hidden")) { //$NON-NLS-1$
+			if (value == null) value = "true"; //$NON-NLS-1$
+			boolean result = false;
+			if (!node.isRoot()) {
+				if (node.isWindowsNode()) {
+					result = node.isHidden();
+				}
+				else {
+					result = node.name.startsWith("."); //$NON-NLS-1$
+				}
+			}
+			return Boolean.toString(result).equals(value);
+		}
+		return false;
+	}
+}