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1 package freemarker.eclipse.editors;
2
3 import java.util.HashMap  ;
4 import java.util.Iterator ;
5 import java.util.Map ;
6 import java.util.StringTokenizer ;
7
8 import org.eclipse.swt.graphics.Color;
9 import org.eclipse.swt.graphics.RGB;
10 import org.eclipse.swt.widgets.Display;
11
12 import freemarker.eclipse.FreemarkerPlugin;
13 import freemarker.eclipse.preferences.IPreferenceConstants;
14
15
19 public class ColorManager implements IPreferenceConstants {
20
21 protected Map fColorTable = new HashMap (10);
22
23 public void dispose() {
24 Iterator e= fColorTable.values().iterator();
25 while (e.hasNext())
26 ((Color) e.next()).dispose();
27 }
28
29
30 public Color getColor(RGB rgb) {
31 Color color= (Color) fColorTable.get(rgb);
32 if (color == null) {
33 color= new Color(Display.getCurrent(), rgb);
34 fColorTable.put(rgb, color);
35 }
36 return color;
37 }
38
39 public Color getColor(String rgbString) {
40 int red=0, green=0, blue=0;
41 if(null!=rgbString) {
42 StringTokenizer tok = new StringTokenizer (rgbString, ",");
43 if(tok.countTokens() == 3) {
44 red = Integer.parseInt(tok.nextToken());
45 green = Integer.parseInt(tok.nextToken());
46 blue = Integer.parseInt(tok.nextToken());
47 }
48 }
49 return getColor(new RGB(red, green, blue));
50 }
51
52 public Color getColorFromPreference(String preferenceID) {
53 return getColor(FreemarkerPlugin.getInstance().getPreferenceStore().getString(preferenceID));
54 }
55
56 }
57 |
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