org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/fs/FileIconNameLabelProvider.java

   1 package org.argeo.eclipse.ui.fs;
   2
   3 import java.nio.file.Files;
   4 import java.nio.file.Path;
   5
   6 import org.eclipse.jface.resource.ImageDescriptor;
   7 import org.eclipse.jface.viewers.ColumnLabelProvider;
   8 import org.eclipse.swt.graphics.Image;
   9
  10 /** Basic label provider with icon for NIO file viewers */
  11 public class FileIconNameLabelProvider extends ColumnLabelProvider {
  12         private static final long serialVersionUID = 8187902187946523148L;
  13
  14         private Image folderIcon;
  15         private Image fileIcon;
  16
  17         public FileIconNameLabelProvider() {
  18                 // if (!PlatformUI.isWorkbenchRunning()) {
  19                 folderIcon = ImageDescriptor.createFromFile(getClass(), "folder.png").createImage();
  20                 fileIcon = ImageDescriptor.createFromFile(getClass(), "file.png").createImage();
  21                 // }
  22         }
  23
  24         @Override
  25         public void dispose() {
  26                 if (folderIcon != null)
  27                         folderIcon.dispose();
  28                 if (fileIcon != null)
  29                         fileIcon.dispose();
  30                 super.dispose();
  31         }
  32
  33         @Override
  34         public String getText(Object element) {
  35                 if (element instanceof Path) {
  36                         Path curr = ((Path) element);
  37                         Path name = curr.getFileName();
  38                         if (name == null)
  39                                 return "[No name]";
  40                         else
  41                                 return name.toString();
  42                 } else if (element instanceof ParentDir) {
  43                         return "..";
  44                 }
  45                 return null;
  46         }
  47
  48         @Override
  49         public Image getImage(Object element) {
  50                 if (element instanceof Path) {
  51                         Path curr = ((Path) element);
  52                         if (Files.isDirectory(curr))
  53                                 // if (folderIcon != null)
  54                                 return folderIcon;
  55                         // else
  56                         // return
  57                         // PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
  58                         // else if (fileIcon != null)
  59                         return fileIcon;
  60                         // else
  61                         // return
  62                         // PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FILE);
  63                 } else if (element instanceof ParentDir) {
  64                         return folderIcon;
  65                 }
  66                 return null;
  67         }
  68
  69         @Override
  70         public String getToolTipText(Object element) {
  71                 if (element instanceof Path) {
  72                         Path curr = ((Path) element);
  73                         Path name = curr.getFileName();
  74                         if (name == null)
  75                                 return "[No name]";
  76                         else
  77                                 return name.toAbsolutePath().toString();
  78                 } else if (element instanceof ParentDir) {
  79                         return ((ParentDir) element).getPath().toAbsolutePath().toString();
  80                 }
  81                 return null;
  82         }
  83
  84 }