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1 package freemarker.eclipse.outline;
2
3 import org.eclipse.jface.viewers.LabelProvider;
4 import org.eclipse.swt.graphics.Image;
5
6 import freemarker.eclipse.FreemarkerPlugin;
7 import freemarker.eclipse.ImageManager;
8 import freemarker.eclipse.preferences.IPreferenceConstants;
9
10
16 public class OutlineLabelProvider
17 extends LabelProvider
18 implements IPreferenceConstants {
19
20 private Image fMacroImage = null;
21 private Image fFunctionImage = null;
22 private Image fImportImage = null;
23 private Image fImportCollectionImage = null;
24
25 public OutlineLabelProvider() {
26 super();
27 fMacroImage = ImageManager.getImage(ImageManager.IMG_MACRO);
28 fFunctionImage = ImageManager.getImage(ImageManager.IMG_FUNCTION);
29 fImportImage = ImageManager.getImage(ImageManager.IMG_IMPORT);
30 fImportCollectionImage = ImageManager.getImage(ImageManager.IMG_IMPORT_COLLECTION);
31 }
32
33 public Image getImage(Object  anElement) {
34 if (null == anElement)
35 return null;
36 boolean bShowIcons =
37 FreemarkerPlugin.getInstance().getPreferenceStore().getBoolean(
38 SHOW_ICONS);
39 if (bShowIcons) {
40 if (anElement instanceof ImportNode) {
41 return fImportImage;
42 } else if (anElement instanceof ImportCollectionNode) {
43 return fImportCollectionImage;
44 } else if (anElement instanceof MacroNode) {
45 if(((MacroNode)anElement).isFunction()) {
46 return fFunctionImage;
47 } else {
48 return fMacroImage;
49 }
50 } else {
51 return null;
52 }
53 } else {
54 return null;
55 }
56 }
57
58 public String getText(Object anElement) {
59 return anElement!=null?anElement.toString():"";
60 }
61
62 public void dispose() {
63 if(fImportCollectionImage!=null) {fImportCollectionImage.dispose();}
64 if(fImportImage!=null) {fImportImage.dispose();}
65 if(fMacroImage!=null) {fMacroImage.dispose();}
66 if(fFunctionImage!=null) {fFunctionImage.dispose();}
67 }
68 }
69 |
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