bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileSelectionWidget.java

   1 package org.simantics.utils.ui.widgets;
   2
   3 import java.io.File;
   4
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.widgets.Composite;
   7 import org.eclipse.swt.widgets.FileDialog;
   8
   9 public class FileSelectionWidget extends FileOrDirectorySelectionWidget {
  10
  11
  12         String[] filterExtensions = new String[]{"*.*"};
  13         String[] filterNames = new String[]{"All files"};
  14         int style = SWT.OPEN;
  15
  16         public FileSelectionWidget(Composite parent, String name, int style) {
  17                 super(parent, name, style&~(SWT.OPEN|SWT.CLOSE));
  18                 this.style = style & (SWT.OPEN|SWT.CLOSE|SWT.MULTI);
  19         }
  20
  21         @Override
  22         protected String[] openDialog() {
  23                 FileDialog dialog = new FileDialog(getShell(),style);
  24                 dialog.setFilterExtensions(getFilterExtensions());
  25                 dialog.setFilterNames(getFilterNames());
  26                 if (filename != null && filename.length == 1)
  27                         dialog.setFileName(filename[0]);
  28                 String filename = dialog.open();
  29                 if (filename == null)
  30                         return null;
  31                 String path = dialog.getFilterPath();
  32                 String names[] = dialog.getFileNames();
  33                 String fullpath[] = new String[names.length];
  34                 for (int i = 0; i < names.length; i++) {
  35                         fullpath[i] = path + File.separator + names[i];
  36                 }
  37                 return fullpath;
  38         }
  39
  40         @Override
  41         protected boolean isValid(File file) {
  42                 boolean accept = file.exists() && file.canRead();
  43                 return accept;
  44         }
  45
  46         public String[] getFilterExtensions() {
  47                 return filterExtensions;
  48         }
  49
  50         public String[] getFilterNames() {
  51                 return filterNames;
  52         }
  53
  54         public void setFilterExtensions(String[] filterExtensions) {
  55                 this.filterExtensions = filterExtensions;
  56         }
  57
  58         public void setFilterNames(String[] filterNames) {
  59                 this.filterNames = filterNames;
  60         }
  61
  62
  63 }