tim/prune/correlate/AudioTimestampSelector.java

   1 package tim.prune.correlate;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.GridLayout;
   5
   6 import javax.swing.BorderFactory;
   7 import javax.swing.ButtonGroup;
   8 import javax.swing.JLabel;
   9 import javax.swing.JPanel;
  10 import javax.swing.JRadioButton;
  11 import javax.swing.border.EtchedBorder;
  12
  13 import tim.prune.I18nManager;
  14
  15 /**
  16  * GUI element to allow the selection of timestamp options
  17  * for audio file correlation
  18  */
  19 public class AudioTimestampSelector extends JPanel
  20 {
  21         /** Array of radio buttons */
  22         private JRadioButton[] _radios = new JRadioButton[3];
  23
  24
  25         /**
  26          * Constructor
  27          * @param inTopLabelKey key for description label at top
  28          * @param inLowerLabelKey key for description label at bottom, if any
  29          */
  30         public AudioTimestampSelector(String inTopLabelKey, String inLowerLabelKey)
  31         {
  32                 createComponents(inTopLabelKey, inLowerLabelKey);
  33                 setBorder(BorderFactory.createCompoundBorder(
  34                         BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(4, 4, 4, 4))
  35                 );
  36         }
  37
  38         /**
  39          * Create the GUI components
  40          * @param inTopLabelKey key for description label at top
  41          * @param inLowerLabelKey key for description label at bottom, if any
  42          */
  43         private void createComponents(String inTopLabelKey, String inLowerLabelKey)
  44         {
  45                 setLayout(new BorderLayout());
  46                 add(new JLabel(I18nManager.getText(inTopLabelKey)), BorderLayout.NORTH);
  47                 // panel for the radio buttons
  48                 JPanel gridPanel = new JPanel();
  49                 gridPanel.setLayout(new GridLayout(0, 3, 15, 3));
  50                 final String[] keys = {"beginning", "middle", "end"};
  51                 ButtonGroup group = new ButtonGroup();
  52                 for (int i=0; i<3; i++)
  53                 {
  54                         _radios[i] = new JRadioButton(I18nManager.getText("dialog.correlate.timestamp." + keys[i]));
  55                         group.add(_radios[i]);
  56                         gridPanel.add(_radios[i]);
  57                 }
  58                 _radios[0].setSelected(true);
  59                 add(gridPanel, BorderLayout.CENTER);
  60                 if (inLowerLabelKey != null) {
  61                         add(new JLabel(I18nManager.getText(inLowerLabelKey)), BorderLayout.SOUTH);
  62                 }
  63         }
  64
  65         /**
  66          * Get the option selected by the user
  67          * @return 0 for beginning, 1 for middle or 2 for end
  68          */
  69         public int getSelectedOption()
  70         {
  71                 for (int i=0; i<_radios.length; i++)
  72                         if (_radios[i].isSelected()) {return i;}
  73                 return 0;
  74         }
  75 }