1 files changed, 81 insertions, 0 deletions
diff --git a/orkweb/src/net/sf/oreka/tapestry/TableHeader.java b/orkweb/src/net/sf/oreka/tapestry/TableHeader.java
new file mode 100644
index 0000000..6b8ccc2
--- /dev/null
+++ b/orkweb/src/net/sf/oreka/tapestry/TableHeader.java
@@ -0,0 +1,81 @@
+/*
+ * Oreka -- A media capture and retrieval platform
+ * 
+ * Copyright (C) 2005, orecx LLC
+ *
+ * http://www.orecx.com
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ * Please refer to http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+/**
+ * 
+ */
+package net.sf.oreka.tapestry;
+
+import java.util.*;
+import org.apache.commons.lang.StringUtils;
+import org.apache.log4j.*;
+import org.apache.tapestry.*;
+
+
+public abstract class TableHeader extends BaseComponent {
+
+	static Logger logger = Logger.getLogger(TableHeader.class);
+	
+	public abstract TableState getTableState();
+	public abstract void setTableState(TableState state);
+	
+	//private String columns;
+	public abstract String getColumnsCSV();
+	public abstract void setColumnsCSV(String columns);
+
+	
+	public List getColumns() {
+		String[] columnsArray = StringUtils.split(getColumnsCSV(),", ");
+		//logger.log(Level.INFO, "ColumnsCSV: "+getColumnsCSV());
+		
+		List columns = new ArrayList();
+		for (int i=0; i<columnsArray.length; i++) {
+			TableColumn column = new TableColumn();
+			column.setSortable(true);
+			String columnKey = columnsArray[i];
+			if (columnsArray[i].charAt(0) == '!')	{
+				column.setSortable(false);
+				columnKey = columnsArray[i].substring(1);
+			}
+			column.setKey(columnKey);
+			String LocalizedMessage = getPage().getMessages().getMessage(columnKey);
+			column.setMessage(LocalizedMessage);
+			columns.add(column);
+		}
+		return columns;
+	}
+	
+	public abstract void setColumn(TableColumn col);
+	public abstract TableColumn getColumn();
+
+	/**
+	 * 
+	 */
+	public TableHeader() {
+	}
+
+    public void columnClickAction(IRequestCycle cycle) {
+      
+        Object[] parameters = cycle.getServiceParameters();
+		String column = (String)parameters[0];
+		if (!column.equals(getTableState().getOrderBy())) {
+			getTableState().setOrderBy(column);
+			getTableState().setAscending(true);
+		}
+		else {
+			// Toggle direction
+			getTableState().setAscending(!getTableState().isAscending());
+		}
+		setTableState(getTableState());
+    }
+}