bundles/org.simantics.document.ui/src/org/simantics/document/ui/wizard/FileSelectionPage.java

   1 package org.simantics.document.ui.wizard;
   2
   3 import org.eclipse.jface.wizard.WizardPage;
   4 import org.eclipse.swt.SWT;
   5 import org.eclipse.swt.events.KeyAdapter;
   6 import org.eclipse.swt.events.KeyEvent;
   7 import org.eclipse.swt.events.SelectionAdapter;
   8 import org.eclipse.swt.events.SelectionEvent;
   9 import org.eclipse.swt.layout.GridData;
  10 import org.eclipse.swt.layout.GridLayout;
  11 import org.eclipse.swt.widgets.Button;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Display;
  14 import org.eclipse.swt.widgets.FileDialog;
  15 import org.eclipse.swt.widgets.Text;
  16
  17 public class FileSelectionPage extends WizardPage {
  18
  19         Text fileText;
  20         Button browseButton;
  21
  22         String fileName;
  23
  24         public FileSelectionPage() {
  25                 super("FileSelction","Select a file",null);
  26         }
  27
  28         @Override
  29         public void createControl(Composite parent) {
  30                 parent.setLayout(new GridLayout(3,false));
  31                 fileText = new Text(parent,SWT.BORDER|SWT.SINGLE);
  32                 browseButton = new Button(parent, SWT.PUSH);
  33                 browseButton.setText("Browse");
  34
  35                 GridData data;
  36                 data = new GridData();
  37                 data.grabExcessHorizontalSpace = true;
  38                 data.horizontalAlignment = SWT.FILL;
  39                 data.horizontalSpan = 2;
  40                 fileText.setLayoutData(data);
  41
  42                 data = new GridData();
  43                 data.horizontalAlignment = SWT.FILL;
  44                 browseButton.setLayoutData(data);
  45
  46                 browseButton.addSelectionListener(new SelectionAdapter() {
  47                         @Override
  48                         public void widgetSelected(SelectionEvent e) {
  49                                 FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(),SWT.OPEN);
  50                                 // TODO : is there any way to read file/executable bindings from OS?
  51                                 //        if is, use those extensions to filter this list.
  52                                 //        note: in windows using "reg query ..." to read bindings form registry would work.
  53                                 dialog.setFilterExtensions(new String[]{"*.*"});
  54                                 String name = dialog.open();
  55                                 if (name != null) {
  56                                         fileText.setText(name);
  57                                         fileName = name;
  58                                 }
  59                         }
  60                 });
  61
  62                 fileText.addKeyListener(new KeyAdapter() {
  63                         @Override
  64                         public void keyReleased(KeyEvent e) {
  65                                 fileName = fileText.getText();
  66                         }
  67                 });
  68
  69         }
  70
  71         public String getFileName() {
  72                 return fileName;
  73         }
  74
  75
  76
  77 }