m_tab.java

大家共享愉快, 共享愉快, 共享愉快, 共享愉快,共享愉快

/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is Compiere ERP & CRM Smart Business Solution. The Initial
 * Developer of the Original Code is Jorg Janke. Portions created by Jorg Janke
 * are Copyright (C) 1999-2005 Jorg Janke.
 * All parts are Copyright (C) 1999-2005 ComPiere, Inc.  All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.model;

import java.sql.*;
import java.util.*;

import java.util.logging.*;
import org.compiere.util.*;

/**
 *	Tab Model
 *	
 *  @author Jorg Janke
 *  @version $Id: M_Tab.java,v 1.7 2005/10/20 04:51:35 jjanke Exp $
 */
public class M_Tab extends X_AD_Tab
{

	/**
	 * 	Standard Constructor
	 *	@param ctx context
	 *	@param AD_Tab_ID id
	 */
	public M_Tab (Properties ctx, int AD_Tab_ID, String trxName)
	{
		super (ctx, AD_Tab_ID, trxName);
		if (AD_Tab_ID == 0)
		{
		//	setAD_Window_ID (0);
		//	setAD_Table_ID (0);
		//	setName (null);
			setEntityType (ENTITYTYPE_UserMaintained);	// U
			setHasTree (false);
			setIsReadOnly (false);
			setIsSingleRow (false);
			setIsSortTab (false);	// N
			setIsTranslationTab (false);
			setSeqNo (0);
			setTabLevel (0);
			setIsInsertRecord(true);
			setIsAdvancedTab(false);
		}
	}	//	M_Tab

	/**
	 * 	Load Constructor
	 *	@param ctx context
	 *	@param rs result set
	 */
	public M_Tab (Properties ctx, ResultSet rs, String trxName)
	{
		super(ctx, rs, trxName);
	}	//	M_Tab

	/**
	 * 	Parent Constructor
	 *	@param parent parent
	 */
	public M_Tab (M_Window parent)
	{
		this (parent.getCtx(), 0, parent.get_TrxName());
		setClientOrg(parent);
		setAD_Window_ID(parent.getAD_Window_ID());
		setEntityType(parent.getEntityType());
	}	//	M_Tab

	/**
	 * 	Parent Constructor
	 *	@param parent parent
	 *	@param from copy from
	 */
	public M_Tab (M_Window parent, M_Tab from)
	{
		this (parent.getCtx(), 0, parent.get_TrxName());
		copyValues(from, this);
		setClientOrg(parent);
		setAD_Window_ID(parent.getAD_Window_ID());
		setEntityType(parent.getEntityType());
	}	//	M_Tab
	
	
	/**	The Fields						*/
	private M_Field[]		m_fields	= null;

	/**
	 * 	Get Fields
	 *	@param reload reload data
	 *	@return array of lines
	 */
	public M_Field[] getFields (boolean reload, String trxName)
	{
		if (m_fields != null && !reload)
			return m_fields;
		String sql = "SELECT * FROM AD_Field WHERE AD_Tab_ID=? ORDER BY SeqNo";
		ArrayList<M_Field> list = new ArrayList<M_Field>();
		PreparedStatement pstmt = null;
		try
		{
			pstmt = DB.prepareStatement (sql, trxName);
			pstmt.setInt (1, getAD_Tab_ID());
			ResultSet rs = pstmt.executeQuery ();
			while (rs.next ())
				list.add (new M_Field (getCtx(), rs, trxName));
			rs.close ();
			pstmt.close ();
			pstmt = null;
		}
		catch (Exception e)
		{
			log.log(Level.SEVERE, sql, e);
		}
		try
		{
			if (pstmt != null)
				pstmt.close ();
			pstmt = null;
		}
		catch (Exception e)
		{
			pstmt = null;
		}
		//
		m_fields = new M_Field[list.size ()];
		list.toArray (m_fields);
		return m_fields;
	}	//	getFields

	/**
	 * 	Before Save
	 *	@param newRecord new
	 *	@return true
	 */
	protected boolean beforeSave (boolean newRecord)
	{
	//	UPDATE AD_Tab SET IsInsertRecord='N' WHERE IsInsertRecord='Y' AND IsReadOnly='Y'
		if (isReadOnly() && isInsertRecord())
			setIsInsertRecord(false);
		return true;
	}
	
}	//	M_Tab