[ 1892335 ] Define custom info class at ad_column or ad_field

client/src/org/compiere/apps/search/InfoFactory.java

@@ -0,0 +1,22 @@
+package org.compiere.apps.search;
+
+import java.awt.Frame;
+
+public interface InfoFactory {
+
+	/**
+	 *  Factory Constructor
+	 *  @param  frame   parent frame
+	 *  @param  modal   new window is modal
+	 *  @param  WindowNo	window no
+	 *  @param  tableName   table name of the search
+	 *  @param  keyColumn   key column of the search
+	 *  @param	value		query value
+	 *  @param  multiSelection  allow to select more than one row
+	 *  @param  whereClause fully qualified where clause for the search
+	 *  @return special or general Info Window
+	 */
+	public Info create (Frame frame, boolean modal, int WindowNo,
+		String tableName, String keyColumn, String value,
+		boolean multiSelection, String whereClause);
+}

client/src/org/compiere/grid/ed/VLookup.java

@@ -725,7 +725,24 @@ public class VLookup extends JComponent
 			+ " (" + whereClause + ")");
 		//
 		boolean resetValue = false;	//	reset value so that is always treated as new entry
-		if (col.equals("M_Product_ID"))
+		String infoFactoryClass = m_lookup.getInfoFactoryClass();
+		if (infoFactoryClass != null && infoFactoryClass.trim().length() > 0)
+		{
+			try {
+				Class<InfoFactory> clazz = (Class<InfoFactory>)this.getClass().getClassLoader().loadClass(infoFactoryClass);
+				InfoFactory factory = clazz.newInstance();
+				if (m_tableName == null)	//	sets table name & key column
+					getDirectAccessSQL("*");
+				Info ig = factory.create (frame, true, m_lookup.getWindowNo(), 
+					m_tableName, m_keyColumnName, queryValue, false, whereClause);
+				ig.setVisible(true);
+				cancelled = ig.isCancelled();
+				result = ig.getSelectedKey();
+			} catch (Exception e) {
+				log.log(Level.SEVERE, "Failed to load custom InfoFactory - " + e.getLocalizedMessage(), e);
+			}
+		}
+		else if (col.equals("M_Product_ID"))
 		{
 			//	Reset
 			Env.setContext(Env.getCtx(), Env.WINDOW_INFO, Env.TAB_INFO, "M_Product_ID", "0");