www.pudn.com > code_source_compiere_erp_crm_logiciel_java.zip > MColor.java

/****************************************************************************** 
 * 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  Business Solution 
 * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc. 
 * Portions created by Jorg Janke are Copyright (C) 1999-2001 Jorg Janke, parts 
 * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved. 
 * Contributor(s): ______________________________________. 
 *****************************************************************************/ 
package org.compiere.model; 
 
import java.awt.*; 
import java.util.*; 
import java.sql.*; 
import java.math.*; 
 
import org.compiere.util.*; 
import org.compiere.plaf.*; 
 
/** 
 *  Color Persistent Object Model 
 *  (DisplayType=27) 
 * 
 *  @author Jorg Janke 
 *  @version $Id: MColor.java,v 1.7 2002/08/12 01:55:12 danb Exp $ 
 */ 
public class MColor extends PO 
{ 
	/** 
	 *  Color Model 
	 *  @param ctx 
	 *  @param AD_Color_ID 
	 */ 
	public MColor(Properties ctx, int AD_Color_ID) 
	{ 
		super (ctx, AD_Color_ID); 
		if (AD_Color_ID == 0) 
			setValue("Name", "-/-"); 
	}   //  MColor 
 
	/** 
	 *  Initialize POInfo 
	 *  @param ctx 
	 *  @return POInfo 
	 */ 
	protected POInfo initPO (Properties ctx) 
	{ 
		int AD_Table_ID = 457; 
		return POInfo.getPOInfo (ctx, AD_Table_ID); 
	}   //  initPO 
 
	/** 
	 *  String Representation 
	 *  @return string 
	 */ 
	public String toString() 
	{ 
		return "MColor[ID=" + getID() + " - " + getValue("Name") + "]"; 
	}   //  toString 
 
	/** 
	 *  Load Special data (images, ..). 
	 *  To be extended by sub-classes 
	 *  @param rs 
	 *  @param index zero based index 
	 *  @return value 
	 *  @throws SQLException 
	 */ 
	protected Object loadSpecial (ResultSet rs, int index) throws SQLException 
	{ 
		Log.trace(Log.l4_Data, "MColor.loadSpecial", p_info.getColumnName(index)); 
		if (index == getColumnIndex("ColorType")) 
			return rs.getString(index+1); 
		return null; 
	}   //  loadSpecial 
 
 
	/** 
	 *  Save Special Data. 
	 *      AD_Image_ID (Background) 
	 *  @param value 
	 *  @param index 
	 *  @return SQL code for INSERT VALUES clause 
	 */ 
	protected String saveNewSpecial (Object value, int index) 
	{ 
		String colName = p_info.getColumnName(index); 
		String colValue = value == null ? "null" : value.getClass().toString(); 
		Log.trace(Log.l5_DData, "MColor.saveNewSpecial " + colName, colValue); 
		if (value == null) 
			return "NULL"; 
		return value.toString(); 
	}   //  saveNewSpecial 
 
	/*************************************************************************/ 
 
	/** 
	 *  Get CompiereColor 
	 *  @return CompiereColor 
	 *  @see org.compiere.grid.ed.VColor#getCompiereColor 
	 */ 
	public CompiereColor getCompiereColor() 
	{ 
		if (getID() == 0) 
			return null; 
 
		//  Color Type 
		String ColorType = (String)getValue("ColorType"); 
		if (ColorType == null) 
		{ 
			Log.error("MColor.getCompiereColor - No ColorType"); 
			return null; 
		} 
		CompiereColor cc = null; 
		// 
		if (ColorType.equals(CompiereColor.TYPE_FLAT)) 
		{ 
			cc = new CompiereColor(getColor(true), true); 
		} 
		else if (ColorType.equals(CompiereColor.TYPE_GRADIENT)) 
		{ 
			Integer RepeatDistance = (Integer)getValue("RepeatDistance"); 
			String StartPoint = (String)getValue("StartPoint"); 
			int repeatDistance = RepeatDistance == null ? 0 : RepeatDistance.intValue(); 
			int startPoint = StartPoint == null ? 0 : Integer.parseInt(StartPoint); 
			cc = new CompiereColor(getColor(true), getColor(false), startPoint, repeatDistance); 
		} 
		else if (ColorType.equals(CompiereColor.TYPE_LINES)) 
		{ 
			Integer LineWidth = (Integer)getValue("LineWidth"); 
			Integer LineDistance = (Integer)getValue("LineDistance"); 
			int lineWidth = LineWidth == null ? 0 : LineWidth.intValue(); 
			int lineDistance = LineDistance == null ? 0 : LineDistance.intValue(); 
			cc = new CompiereColor(getColor(false), getColor(true), lineWidth, lineDistance); 
		} 
		else if (ColorType.equals(CompiereColor.TYPE_TEXTURE)) 
		{ 
			Integer AD_Image_ID = (Integer)getValue("AD_Image_ID"); 
			String url = getURL(AD_Image_ID); 
			if (url == null) 
				return null; 
			BigDecimal ImageAlpha = (BigDecimal)getValue("ImageAlpha"); 
			float compositeAlpha = ImageAlpha == null ? 0.7f : ImageAlpha.floatValue(); 
			cc = new CompiereColor(url, getColor(true), compositeAlpha); 
		} 
		return cc; 
	}   //  getCompiereColor 
 
	/** 
	 *  Get Color 
	 *  @param primary true if primary false if secondary 
	 *  @return Color 
	 */ 
	private Color getColor (boolean primary) 
	{ 
		String add = primary ? "" : "_1"; 
		Integer Red = (Integer)getValue("Red" + add); 
		Integer Green = (Integer)getValue("Green" + add); 
		Integer Blue = (Integer)getValue("Blue" + add); 
		// 
		int red = Red == null ? 0 : Red.intValue(); 
		int green = Green == null ? 0 : Green.intValue(); 
		int blue = Blue == null ? 0 : Blue.intValue(); 
		// 
		return new Color (red, green, blue); 
	}   //  getColor 
 
	/** 
	 *  Get URL from Image 
	 *  @param AD_Image_ID 
	 *  @return URL as String or null 
	 */ 
	private String getURL (Integer AD_Image_ID) 
	{ 
		if (AD_Image_ID == null || AD_Image_ID.intValue() == 0) 
			return null; 
		// 
		String retValue = null; 
		String sql = "SELECT ImageURL FROM AD_Image WHERE AD_Image_ID=?"; 
		try 
		{ 
			PreparedStatement pstmt = DB.prepareStatement(sql); 
			pstmt.setInt (1, AD_Image_ID.intValue()); 
			ResultSet rs = pstmt.executeQuery(); 
			if (rs.next()) 
			{ 
				retValue = rs.getString(1); 
			} 
			rs.close(); 
			pstmt.close(); 
		} 
		catch (SQLException e) 
		{ 
			Log.error("MColor.getURL", e); 
		} 
		return retValue; 
	}   //  getURL 
 
}   //  MColor