ColorModel.java :  » IDE-Netbeans » css » org » netbeans » modules » css » visual » model » Java Open Source

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/*
 * ColorModel.java
 *
 * Created on October 27, 2004, 1:53 PM
 */

package org.netbeans.modules.css.visual.model;

import org.netbeans.modules.css.editor.model.CssRuleContent;
import java.awt.Color;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.StringTokenizer;
import javax.swing.DefaultComboBoxModel;

/**
 * For holding and obtaining color related data
 * @author  Winston Prakash
 * @version 1.0
 */
public class ColorModel {
    private Color color = Color.BLACK;

    private Map colorNameHexMap = CssProperties.getColorNameHexMap();

    public DefaultComboBoxModel getColorList(){
        return new ColorList();
    }

    public Color getColor(){
        return color;
    }

    public void setColor(Color newColor){
        color = newColor;
    }

    public void setColor(String newColor){
        setColor(Color.BLACK);
        if(newColor.startsWith(CssRuleContent.NOT_SET)){
            return;
        }else if(newColor.startsWith("#")){ //NOI18N
            // Hex Color - #FFFFFF
            setHexColor(newColor);
        }else if (newColor.startsWith("rgb")){ //NOI18N
            try{
                // RGB Color - rgb(255,255,255);
                String rgbString = newColor.substring(newColor.indexOf("(") + 1, newColor.indexOf(")")); //NOI18N
                StringTokenizer st = new StringTokenizer(rgbString,","); //NOI18N
                int red = Integer.parseInt(st.nextToken().trim());
                int green = Integer.parseInt(st.nextToken().trim());
                int blue = Integer.parseInt(st.nextToken().trim());
                color = new Color(red,green,blue);
            }catch(Exception exc){
                color = Color.BLACK;
            }
        }else {
            String hexValue =  (String) colorNameHexMap.get(newColor);
            if(hexValue != null){
                setHexColor(hexValue);
            }
        }
    }

    public void setHexColor(String hexColor){
        int start = 0;
        if(hexColor.startsWith("#")){
            start = 1;
        }
        try{
            int red = Integer.parseInt(hexColor.substring(start,start+2),16);
            int green = Integer.parseInt(hexColor.substring(start+2, start+4),16);
            int blue = Integer.parseInt(hexColor.substring(start+4, start+6),16);
            color = new Color(red,green,blue);
        }catch(Exception exc){
            color = Color.BLACK;
        }
    }
    
    public String getHexColor(Color col){
        color = col;
        return getHexColor();
    }
    
    public String getHexColor(){
        String redHex = Integer.toHexString(color.getRed());
        if(redHex.length()<2) redHex = "0" + redHex; //NOI18N
        String greenHex = Integer.toHexString(color.getGreen());
        if(greenHex.length()<2) greenHex = "0" + greenHex; //NOI18N
        String blueHex = Integer.toHexString(color.getBlue());
        if(blueHex.length()<2) blueHex = "0" + blueHex; //NOI18N
        
        String hexString = "#" + redHex + greenHex + blueHex; //NOI18N
        
        return hexString;
    }
    
    public class ColorList extends DefaultComboBoxModel{
        public ColorList(){
            addElement(CssRuleContent.NOT_SET);
            for(Iterator iter=colorNameHexMap.keySet().iterator(); iter.hasNext();){
                addElement(iter.next());
            }
        }
    }
    
}