ekit/com/hexidec/ekit/component/FileDialog.java

   1 /*
   2 GNU Lesser General Public License
   3
   4 FileDialog
   5 Copyright (C) 2000 Howard Kistler & other contributors
   6
   7 This library is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU Lesser General Public
   9 License as published by the Free Software Foundation; either
  10 version 2.1 of the License, or (at your option) any later version.
  11
  12 This library is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 Lesser General Public License for more details.
  16
  17 You should have received a copy of the GNU Lesser General Public
  18 License along with this library; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20 */
  21
  22 package com.hexidec.ekit.component;
  23
  24 import com.hexidec.ekit.EkitCore;
  25 import java.awt.event.ActionListener;
  26 import java.awt.Container;
  27 import javax.swing.border.*;
  28 import javax.swing.BorderFactory;
  29 import javax.swing.BoxLayout;
  30 import javax.swing.event.ListSelectionListener;
  31 import javax.swing.event.ListSelectionEvent;
  32 import javax.swing.JButton;
  33 import javax.swing.JDialog;
  34 import javax.swing.JList;
  35 import javax.swing.JPanel;
  36 import javax.swing.JScrollPane;
  37 import javax.swing.ListSelectionModel;
  38 import javax.swing.SwingConstants;
  39 import javax.swing.WindowConstants;
  40
  41 public class FileDialog extends JDialog implements ActionListener
  42 {
  43         private EkitCore ParentEkit;
  44         private JList FileList;
  45         private String FileDir;
  46         private String[]Files;
  47         private String SelectedFile;
  48
  49         public FileDialog(EkitCore parentEkit, String fileDir, String[] fileList, String title, boolean modal)
  50         {
  51                 super(parentEkit.getFrame(), title, modal);
  52                 FileDir = fileDir;
  53                 Files = fileList;
  54                 ParentEkit = parentEkit;
  55                 init();
  56         }
  57
  58         public void actionPerformed(java.awt.event.ActionEvent e)
  59         {
  60                 if(e.getActionCommand().equals("save"))
  61                 {
  62                         hide();
  63                 }
  64                 else if(e.getActionCommand().equals("cancel"))
  65                 {
  66                         SelectedFile = null;
  67                         hide();
  68                 }
  69         }
  70
  71         public void init()
  72         {
  73                 SelectedFile = "";
  74                 Container contentPane = getContentPane();
  75                 contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
  76                 setBounds(100,100,300,200);
  77                 setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
  78
  79                 FileList = new JList(Files);
  80                 FileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
  81                 FileList.clearSelection();
  82                 ListSelectionModel lsm = FileList.getSelectionModel();
  83
  84                 lsm.addListSelectionListener(new ListSelectionListener()
  85                 {
  86                         public void valueChanged(ListSelectionEvent e)
  87                         {
  88                                 if(!e.getValueIsAdjusting())
  89                                 {
  90                                         ListSelectionModel sm = FileList.getSelectionModel();
  91                                         if(!sm.isSelectionEmpty())
  92                                         {
  93                                                 SelectedFile = Files[sm.getMinSelectionIndex()];
  94                                         }
  95                                 }
  96                         }
  97                 });
  98
  99                 JScrollPane fileScrollPane = new JScrollPane(FileList);
 100                 fileScrollPane.setAlignmentX(LEFT_ALIGNMENT);
 101                 JPanel centerPanel = new JPanel();
 102                 centerPanel.setLayout(new BoxLayout(centerPanel, BoxLayout.X_AXIS));
 103                 centerPanel.add(fileScrollPane);
 104                 centerPanel.setBorder(BorderFactory.createTitledBorder("Files"));
 105
 106                 JPanel buttonPanel= new JPanel();
 107                 buttonPanel.setBorder(new SoftBevelBorder(BevelBorder.LOWERED));
 108
 109                 JButton saveButton = new JButton("Accept");
 110                 saveButton.setActionCommand("save");
 111                 saveButton.addActionListener(this);
 112                 JButton cancelButton = new JButton("Cancel");
 113                 cancelButton.setActionCommand("cancel");
 114                 cancelButton.addActionListener(this);
 115
 116                 buttonPanel.add(saveButton);
 117                 buttonPanel.add(cancelButton);
 118
 119                 contentPane.add(centerPanel);
 120                 contentPane.add(buttonPanel);
 121                 setVisible(true);
 122     }
 123
 124         public String getSelectedFile()
 125         {
 126                 if(SelectedFile != null)
 127                 {
 128                         SelectedFile = FileDir + "/" + SelectedFile;
 129                 }
 130                 return SelectedFile;
 131         }
 132
 133 }